Mercurial > gemma
view pkg/models/sr.go @ 5591:0011f50cf216 surveysperbottleneckid
Removed no longer used alternative api for surveys/ endpoint.
As bottlenecks in the summary for SR imports are now identified by
their id and no longer by the (not guarantied to be unique!) name,
there is no longer the need to request survey data by the name+date
tuple (which isn't reliable anyway). So the workaround was now
reversed.
author | Sascha Wilde <wilde@sha-bang.de> |
---|---|
date | Wed, 06 Apr 2022 13:30:29 +0200 |
parents | 7e8830c808ba |
children | 1222b777f51f |
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// This is Free Software under GNU Affero General Public License v >= 3.0 // without warranty, see README.md and license for details. // // SPDX-License-Identifier: AGPL-3.0-or-later // License-Filename: LICENSES/AGPL-3.0.txt // // Copyright (C) 2018 by via donau // – Österreichische Wasserstraßen-Gesellschaft mbH // Software engineering by Intevation GmbH // // Author(s): // * Sascha L. Teichmann <sascha.teichmann@intevation.de> // * Bernhard E. Reiter <bernhard.reiter@intevation.de> package models import ( "context" "database/sql" "encoding/json" "errors" "fmt" "io" "gemma.intevation.de/gemma/pkg/common" ) type SurveyType string const ( SurveyTypeMultiBeam = SurveyType("multi") SurveyTypeSingleBeam = SurveyType("single") SurveyTypeMarking = SurveyType("marking") ) type ( SoundingResultMeta struct { Date Date `json:"date"` Bottleneck string `json:"bottleneck"` EPSG uint `json:"epsg"` DepthReference string `json:"depth-reference"` SingleBeam *bool `json:"single-beam,omitempty"` // kept in for compat! SurveyType SurveyType `json:"survey-type,omitempty"` NegateZ bool `json:"negate-z,omitempty"` } ) func (st *SurveyType) UnmarshalJSON(data []byte) error { var s string if err := json.Unmarshal(data, &s); err != nil { return err } switch x := SurveyType(s); x { case SurveyTypeMultiBeam, SurveyTypeSingleBeam, SurveyTypeMarking: *st = x return nil default: return fmt.Errorf("unkown survey type '%s'", s) } } const ( checkDepthReferenceSQL = ` SELECT EXISTS(SELECT 1 FROM waterway.bottlenecks bn JOIN waterway.gauges g ON bn.gauge_location = g.location AND $3::timestamptz <@ g.validity JOIN waterway.gauges_reference_water_levels rl ON g.location = rl.location AND g.validity = rl.validity WHERE bn.bottleneck_id = $1 AND rl.depth_reference = $2)` checkBottleneckSQL = ` SELECT true FROM waterway.bottlenecks WHERE bottleneck_id = $1` checkBottleneckDateUniqueSQL = ` SELECT true FROM waterway.sounding_results sr JOIN waterway.bottlenecks bn ON sr.bottleneck_id = bn.bottleneck_id WHERE bn.bottleneck_id = $1 AND sr.date_info = $2` ) func (m *SoundingResultMeta) Decode(r io.Reader) error { if err := json.NewDecoder(r).Decode(m); err != nil { return err } if m.EPSG == 0 { m.EPSG = WGS84 } if m.SingleBeam != nil { // Check if single-beam and survey-type match. if m.SurveyType != "" { if (*m.SingleBeam && m.SurveyType != SurveyTypeSingleBeam) || (!*m.SingleBeam && m.SurveyType != SurveyTypeMultiBeam) { return errors.New("'single-beam' and 'survey-type' mismatch") } } else { // Only single-beam given if *m.SingleBeam { m.SurveyType = SurveyTypeSingleBeam } else { m.SurveyType = SurveyTypeMultiBeam } } // Kill single-beam m.SingleBeam = nil } if m.SurveyType == "" { // default to multi-beam m.SurveyType = SurveyTypeMultiBeam } return nil } func (m *SoundingResultMeta) Validate(ctx context.Context, conn *sql.Conn) []error { var errs []error var b bool err := conn.QueryRowContext(ctx, checkBottleneckSQL, m.Bottleneck).Scan(&b) switch { case err == sql.ErrNoRows: errs = append(errs, fmt.Errorf("unknown bottleneck '%s'", m.Bottleneck)) case err != nil: errs = append(errs, err) case !b: errs = append(errs, errors.New("unexpected bottleneck")) } if m.DepthReference != "ZPG" { err = conn.QueryRowContext(ctx, checkDepthReferenceSQL, m.Bottleneck, m.DepthReference, m.Date.Time).Scan(&b) switch { case !b: errs = append(errs, fmt.Errorf("unknown depth reference '%s'", m.DepthReference)) case err != nil: errs = append(errs, err) } } err = conn.QueryRowContext(ctx, checkBottleneckDateUniqueSQL, m.Bottleneck, m.Date.Time).Scan(&b) switch { case err == sql.ErrNoRows: // good! -> unique. case err != nil: errs = append(errs, err) case b: errs = append(errs, fmt.Errorf("sounding result for date %s already exists at bottleneck '%s'", m.Date.Time.Format(common.DateFormat), m.Bottleneck)) } return errs }