gemma: pkg/controllers/bottlenecks.go annotate

annotate pkg/controllers/bottlenecks.go @ 3040:a661e9b8f3b6

Fairway availability: 'virtualized' the field to classify.

author	Sascha L. Teichmann <sascha.teichmann@intevation.de>
date	Fri, 12 Apr 2019 17:27:21 +0200
parents	d47d289d6e68
children	e0daeb05bf50

rev	line source
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1 // This is Free Software under GNU Affero General Public License v >= 3.0
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	2 // without warranty, see README.md and license for details.
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	3 //
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	4 // SPDX-License-Identifier: AGPL-3.0-or-later
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	5 // License-Filename: LICENSES/AGPL-3.0.txt
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	6 //
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	7 // Copyright (C) 2019 by via donau
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	8 // – Österreichische Wasserstraßen-Gesellschaft mbH
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	9 // Software engineering by Intevation GmbH
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	10 //
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	11 // Author(s):
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	13
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	14 package controllers
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	15
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	16 import (
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	17 "database/sql"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	18 "fmt"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	19 "log"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	20 "net/http"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	21 "sort"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	22 "strconv"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	23 "strings"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	24 "time"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	25
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	26 "gemma.intevation.de/gemma/pkg/common"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	27 "github.com/gorilla/mux"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	28 )
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	29
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	30 const (
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	31 selectAvailableDepthSQL = `
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	32 WITH data AS (
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	33 SELECT
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	34 efa.measure_date,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	35 efa.available_depth_value,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	36 efa.water_level_value
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	37 FROM waterway.effective_fairway_availability efa
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	38 JOIN waterway.fairway_availability fa
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	39 ON efa.fairway_availability_id = fa.id
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	40 JOIN waterway.bottlenecks bn
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	41 ON fa.bottleneck_id = bn.id
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	42 WHERE
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	43 bn.objnam = $1 AND
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	44 efa.level_of_service = $2 AND
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	45 efa.measure_type = 'Measured' AND
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	46 efa.available_depth_value IS NOT NULL AND
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	47 efa.water_level_value IS NOT NULL
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	48 ),
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	49 before AS (
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	50 SELECT * FROM data WHERE measure_date < $3
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	51 ORDER BY measure_date DESC LIMIT 1
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	52 ),
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	53 inside AS (
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	54 SELECT * FROM data WHERE measure_date BETWEEN $3 AND $4
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	55 ),
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	56 after AS (
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	57 SELECT * FROM data WHERE measure_date > $4
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	58 ORDER BY measure_date LIMIT 1
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	59 )
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	60 SELECT * FROM before
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	61 UNION ALL
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	62 SELECT * FROM inside
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	63 UNION ALL
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	64 SELECT * FROM after
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	65 ORDER BY measure_date
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	66 `
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	67
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	68 selectGaugeLevelsSQL = `
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	69 SELECT
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	70 grwl.depth_reference,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	71 grwl.value
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	72 FROM waterway.gauges_reference_water_levels grwl JOIN
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	73 waterway.bottlenecks bns
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	74 ON bns.fk_g_fid = grwl.gauge_id
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	75 WHERE bns.objnam = $1 AND (
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	76 grwl.depth_reference like 'HDC%' OR
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	77 grwl.depth_reference like 'LDC%' OR
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	78 grwl.depth_reference like 'MW%'
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	79 )
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	80 `
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	81 )
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	82
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	83 type (
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	84 availReferenceValue struct {
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	85 level int
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	86 value float64
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	87 }
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	88
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	89 availMeasurement struct {
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	90 when time.Time
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	91 depth int
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	92 value int
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	93 }
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	94 )
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	95
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	96 func classifyAvailMeasurements(
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	97 from, to time.Time,
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	98 measurements []availMeasurement,
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	99 classes []availReferenceValue,
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	100 access func(*availMeasurement) float64,
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	101 ) []time.Duration {
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	102
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	103 type classValues struct {
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	104 when time.Time
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	105 kind common.ValueRangeKind
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	106 }
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	107
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	108 //var invalid time.Duration
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	109 result := make([]time.Duration, len(classes)+1)
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	110
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	111 cvs := make([]classValues, len(classes))
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	112
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	113 classify := func(v func(float64) (time.Time, common.ValueRangeKind)) {
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	114 for i := range classes {
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	115 cvs[i].when, cvs[i].kind = v(classes[i].value)
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	116 }
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	117 }
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	118
3036 7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	119 vbt := func(p1, p2 *availMeasurement) func(time.Time) (float64, common.ValueRangeKind) {
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	120 return common.InterpolateValueByTime(p1.when, access(p1), p2.when, access(p2))
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	121 }
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	122
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	123 pairs:
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	124 for i := 0; i < len(measurements)-1; i++ {
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	125 p1 := &measurements[i]
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	126 p2 := &measurements[i+1]
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	127
3036 7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	128 var start, end time.Time
7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	129
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	130 switch {
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	131 case !p2.when.After(p2.when):
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	132 // Segment invalid
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	133 continue pairs
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	134
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	135 case p1.when.After(to) \|\| p2.when.Before(from):
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	136 // Segment complete outside.
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	137 continue pairs
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	138
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	139 case p1.when.After(from) && p2.when.Before(to):
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	140 // (from-to) is complete inside segment.
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	141 // invalid += p1.when.Sub(from)
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	142 // invalid += to.Sub(p2.when)
3036 7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	143 v := vbt(p1, p2)
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	144 f, _ := v(from)
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	145 t, _ := v(to)
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	146 classify(common.InterpolateTimeByValue(from, f, to, t))
3036 7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	147 start, end = from, to
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	148
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	149 case p1.when.After(from):
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	150 // from is inside segment
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	151 // invalid += p1.when.Sub(from)
3036 7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	152 f, _ := vbt(p1, p2)(from)
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	153 classify(common.InterpolateTimeByValue(
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	154 from, f,
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	155 p2.when, access(p2),
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	156 ))
3036 7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	157 start, end = from, p2.when
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	158
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	159 case p2.when.Before(to):
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	160 // to is inside segment
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	161 // invalid += to.Sub(p2.when)
3036 7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	162 t, _ := vbt(p1, p2)(to)
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	163 classify(common.InterpolateTimeByValue(
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	164 p1.when, access(p1),
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	165 to, t,
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	166 ))
3036 7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	167 start, end = p1.when, to
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	168
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	169 case !p1.when.Before(from) && !to.After(p2.when):
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	170 // Segment complete inside.
84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	171 classify(common.InterpolateTimeByValue(
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	172 p1.when, access(p1),
a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	173 p2.when, access(p2),
3027 84e6577a474b Fairway availability: More robust time and value interpolations including corner cases. Still TODO: Distribute to classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2967 diff changeset	174 ))
3036 7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	175 start, end = p1.when, p2.when
7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	176 default:
7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	177 log.Println("warn: unexpected case. That should not happen.")
7f12a87c56ff Fairway availability: Set boundaries of segments correctly. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3027 diff changeset	178 continue pairs
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	179 }
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	180
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	181 for i := len(cvs) - 1; i >= 0; i-- {
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	182 switch cvs[i].kind {
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	183 case common.ValueAbove:
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	184 result[i+1] += end.Sub(start)
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	185 continue pairs
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	186
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	187 case common.ValueInside:
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	188 // -> split
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	189 if access(p1) < classes[i].value {
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	190 // started below -> second part above
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	191 result[i+1] = end.Sub(cvs[i].when)
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	192 end = cvs[i].when
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	193 } else {
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	194 // started above -> first part above
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	195 result[i+1] = cvs[i].when.Sub(start)
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	196 start = cvs[i].when
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	197 }
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	198 }
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	199 }
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	200 result[0] += end.Sub(start)
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	201 }
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	202
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	203 return result
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	204 }
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	205
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	206 func bottleneckAvailabilty(
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	207 _ interface{},
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	208 req *http.Request,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	209 conn *sql.Conn,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	210 ) (jr JSONResult, err error) {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	211 bn := mux.Vars(req)["objnam"]
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	212
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	213 if bn == "" {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	214 err = JSONError{
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	215 Code: http.StatusBadRequest,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	216 Message: "Missing objnam of bottleneck",
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	217 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	218 return
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	219 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	220
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	221 ctx := req.Context()
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	222
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	223 loadReferenceValues := func() ([]availReferenceValue, error) {
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	224 rows, err := conn.QueryContext(ctx, selectGaugeLevelsSQL, bn)
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	225 if err != nil {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	226 return nil, err
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	227 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	228 defer rows.Close()
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	229
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	230 var levels []availReferenceValue
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	231
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	232 loop:
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	233 for rows.Next() {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	234 var what string
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	235 var value int
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	236 if err := rows.Scan(&what, &value); err != nil {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	237 return nil, err
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	238 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	239 var level int
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	240 switch {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	241 case strings.HasPrefix(what, "LDC"):
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	242 level = 0
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	243 case strings.HasPrefix(what, "MW"):
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	244 level = 1
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	245 case strings.HasPrefix(what, "HDC"):
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	246 level = 2
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	247 default:
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	248 return nil, fmt.Errorf("Unexpected reference level type '%s'", what)
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	249 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	250 for i := range levels {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	251 if levels[i].level == level {
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	252 levels[i].value = float64(value)
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	253 continue loop
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	254 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	255 }
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	256 levels = append(levels, availReferenceValue{
a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	257 level: level,
a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	258 value: float64(value),
a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	259 })
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	260 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	261
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	262 if err := rows.Err(); err != nil {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	263 return nil, err
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	264 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	265
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	266 sort.Slice(levels, func(i, j int) bool { return levels[i].level < levels[j].level })
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	267
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	268 return levels, nil
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	269 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	270
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	271 var refVals []availReferenceValue
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	272 if refVals, err = loadReferenceValues(); err != nil {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	273 return
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	274 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	275
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	276 if len(refVals) == 0 {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	277 err = JSONError{
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	278 Code: http.StatusNotFound,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	279 Message: "No gauge reference values found for bottleneck",
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	280 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	281 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	282
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	283 var from, to time.Time
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	284
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	285 if f := req.FormValue("from"); f != "" {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	286 if from, err = time.Parse(common.TimeFormat, f); err != nil {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	287 err = JSONError{
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	288 Code: http.StatusBadRequest,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	289 Message: fmt.Sprintf("Invalid time format for 'from' field: %v", err),
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	290 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	291 return
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	292 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	293 from = from.UTC()
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	294 } else {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	295 from = time.Now().AddDate(-1, 0, 0).UTC()
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	296 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	297
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	298 if t := req.FormValue("to"); t != "" {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	299 if to, err = time.Parse(common.TimeFormat, t); err != nil {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	300 err = JSONError{
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	301 Code: http.StatusBadRequest,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	302 Message: fmt.Sprintf("Invalid time format for 'from' field: %v", err),
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	303 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	304 return
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	305 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	306 to = to.UTC()
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	307 } else {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	308 to = from.AddDate(1, 0, 0).UTC()
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	309 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	310
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	311 if to.Before(from) {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	312 to, from = from, to
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	313 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	314
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	315 log.Printf("info: time interval: (%v - %v)\n", from, to)
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	316
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	317 var los int
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	318 if l := req.FormValue("los"); l != "" {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	319 if los, err = strconv.Atoi(l); err != nil {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	320 err = JSONError{
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	321 Code: http.StatusBadRequest,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	322 Message: fmt.Sprintf("Invalid value for field 'los': %v", err),
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	323 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	324 return
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	325 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	326 } else {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	327 los = 1
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	328 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	329
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	330 loadDepthValues := func() ([]availMeasurement, error) {
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	331
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	332 rows, err := conn.QueryContext(
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	333 ctx, selectAvailableDepthSQL, bn, los, from, to)
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	334 if err != nil {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	335 return nil, err
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	336 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	337 defer rows.Close()
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	338
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	339 var ms []availMeasurement
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	340
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	341 for rows.Next() {
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	342 var m availMeasurement
7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	343 if err := rows.Scan(&m.when, &m.depth, &m.value); err != nil {
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	344 return nil, err
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	345 }
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	346 m.when = m.when.UTC()
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	347 ms = append(ms, m)
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	348 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	349
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	350 if err := rows.Err(); err != nil {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	351 return nil, err
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	352 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	353
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	354 return ms, nil
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	355 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	356
2967 7c301ff449bc Fairway availibility: Started with class building. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 2962 diff changeset	357 var ms []availMeasurement
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	358
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	359 if ms, err = loadDepthValues(); err != nil {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	360 return
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	361 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	362
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	363 if len(ms) == 0 {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	364 err = JSONError{
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	365 Code: http.StatusNotFound,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	366 Message: "No available fairway depth values found",
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	367 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	368 return
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	369 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	370
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	371 results := classifyAvailMeasurements(
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	372 from, to,
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	373 ms,
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	374 refVals,
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	375 func(m *availMeasurement) float64 { return float64(m.value) },
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	376 )
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	377
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	378 classes := make([]float64, len(results))
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	379 total := 100 / to.Sub(from).Seconds()
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	380 for i, v := range results {
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	381 classes[i] = v.Seconds() * total
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	382 }
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	383
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	384 type outputLevel struct {
3040 a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	385 Level string `json:"level"`
a661e9b8f3b6 Fairway availability: 'virtualized' the field to classify. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3038 diff changeset	386 Value float64 `json:"value"`
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	387 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	388
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	389 type output struct {
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	390 Levels []outputLevel `json:"levels"`
d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	391 Classes []float64 `json:"classes"`
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	392 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	393
3038 d47d289d6e68 Fairway availability: Fill classes. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 3036 diff changeset	394 out := output{Classes: classes}
2962 8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	395
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	396 for i := range refVals {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	397 var level string
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	398 switch refVals[i].level {
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	399 case 0:
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	400 level = "LDC"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	401 case 1:
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	402 level = "MW"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	403 case 2:
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	404 level = "HDC"
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	405 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	406 out.Levels = append(out.Levels, outputLevel{
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	407 Level: level,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	408 Value: refVals[i].value,
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	409 })
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	410 }
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	411
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	412 jr = JSONResult{Result: &out}
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	413
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	414 return
8d825551bc72 Fairway availibity for bottlenecks: Started with fetchting the relevant data. TODO: Range calculations. WIP. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	415 }

Mercurial > gemma

annotate pkg/controllers/bottlenecks.go @ 3040:a661e9b8f3b6