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annotate pkg/models/isrs.go @ 2549:9bf6b767a56a

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client: refactored and improved splitscreen for diagrams To make different diagrams possible, the splitscreen view needed to be decoupled from the cross profiles. Also the style has changed to make it more consistent with the rest of the app. The standard box header is now used and there are collapse and expand animations.
author Markus Kottlaender <markus@intevation.de>
date Fri, 08 Mar 2019 08:50:47 +0100
parents 6ffc372cde1e
children 4a7c2140e44b
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1 // This is Free Software under GNU Affero General Public License v >= 3.0
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2 // without warranty, see README.md and license for details.
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3 //
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4 // SPDX-License-Identifier: AGPL-3.0-or-later
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5 // License-Filename: LICENSES/AGPL-3.0.txt
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6 //
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7 // Copyright (C) 2018 by via donau
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH
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9 // Software engineering by Intevation GmbH
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10 //
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11 // Author(s):
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12 // * Raimund Renkert <raimund.renkert@intevation.de>
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13 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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14
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15 package models
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16
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17 import (
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18 "encoding/json"
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19 "errors"
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20 "fmt"
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21 "strconv"
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22 )
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23
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24 // Isrs represents the gauge identification data structure
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25 type Isrs struct {
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26 CountryCode string
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27 LoCode string
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28 FairwaySection string
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29 Orc string
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30 Hectometre int
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31 }
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32
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33 func (isrs *Isrs) UnmarshalJSON(data []byte) error {
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34 var s string
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35 if err := json.Unmarshal(data, &s); err != nil {
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36 return err
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37 }
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38 in, err := IsrsFromString(s)
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39 if err != nil {
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40 return err
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41 }
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42 *isrs = *in
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43 return nil
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44 }
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45
1911
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46 func (isrs *Isrs) MarshalJSON() ([]byte, error) {
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47 if isrs == nil {
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48 return nil, nil
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49 }
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50 return json.Marshal(isrs.String())
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51 }
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52
1900
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53 // IsrsFromString converts string representation of isrs code to type Isrs
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54 func IsrsFromString(isrsCode string) (*Isrs, error) {
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55 if len(isrsCode) < 20 {
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56 return nil, errors.New("ISRS code too short")
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57 }
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58 hm, err := strconv.Atoi(isrsCode[15:20])
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59 if err != nil {
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60 return nil, err
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61 }
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62 isrs := Isrs{
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63 CountryCode: isrsCode[0:2],
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64 LoCode: isrsCode[2:5],
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65 FairwaySection: isrsCode[5:10],
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66 Orc: isrsCode[10:15],
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67 Hectometre: hm,
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68 }
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69 return &isrs, nil
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70 }
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71
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72 // String creates a isrs code string from Isrs
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73 func (isrs *Isrs) String() string {
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74 return fmt.Sprintf("%s%s%s%s%05d",
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75 isrs.CountryCode,
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76 isrs.LoCode,
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77 isrs.FairwaySection,
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78 isrs.Orc,
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79 isrs.Hectometre)
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80 }