Mercurial > gemma

annotate pkg/controllers/printtemplates.go @ 4243:d776110b4db0 json-handler-middleware

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Made the de-serialized input of the JSON handler accessible via the context of the request.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 22 Aug 2019 10:54:08 +0200
parents 1458c9b0fdaa
children 4394daeea96a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 // * Sascha L. Teichmann <sascha.teichmann@intevation.de>
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13
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14 package controllers
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15
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16 import (
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17 "bytes"
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18 "database/sql"
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19 "encoding/json"
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20 "net/http"
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21 "strings"
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22 "time"
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23
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24 "github.com/gorilla/mux"
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25 "github.com/jackc/pgx/pgtype"
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26
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27 "gemma.intevation.de/gemma/pkg/models"
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28 )
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29
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30 const maxPrintTemplateSize = 5 * 1024 * 1024
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31
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32 const (
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33 listPrintTemplatesSQL = `
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34 SELECT
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35 template_name,
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36 template_type::varchar,
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37 date_info,
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38 country
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39 FROM users.templates
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40 WHERE
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41 `
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42
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43 hasPrintTemplateSQL = `
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44 SELECT true FROM users.templates
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45 WHERE template_name = $1 AND template_type = $2::template_types`
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46
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47 deletePrintTemplateSQL = `
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48 DELETE FROM users.templates
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49 WHERE template_name = $1 AND template_type = $2::template_types`
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50
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51 selectPrintTemplateSQL = `
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52 SELECT template_data FROM users.templates
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53 WHERE template_name = $1 AND template_type = $2::template_types`
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54
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55 insertPrintTemplateSQL = `
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56 INSERT INTO users.templates (template_name, template_type, template_data, country)
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57 SELECT
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58 $1,
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59 $2::template_types,
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60 $3,
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61 CASE WHEN pg_has_role('sys_admin', 'MEMBER') THEN NULL
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62 ELSE (SELECT country FROM users.list_users
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63 WHERE username = current_user)
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64 END`
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65
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66 updatePrintTemplateSQL = `
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67 UPDATE user.templates template_data = $2
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68 WHERE template_name = $1 AND template_type = $2::template_types`
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69 )
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70
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71 var templateTypes = []string{"map", "diagram", "report"}
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72
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73 func listPrintTemplates(req *http.Request) (jr JSONResult, err error) {
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74
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75 ts := mux.Vars(req)["type"]
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76 if ts == "" {
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77 if ts = req.FormValue("types"); ts == "" {
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78 ts = strings.Join(templateTypes, ",")
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79 }
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80 }
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81
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82 types := toTextArray(ts, templateTypes)
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83 filter := buildFilterTerm("template_type = ANY($%d) ", types)
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84
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85 var stmt strings.Builder
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86 var args []interface{}
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87
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88 stmt.WriteString(listPrintTemplatesSQL)
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89 filter.serialize(&stmt, &args)
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90 stmt.WriteString(" ORDER BY date_info DESC")
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91
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92 var rows *sql.Rows
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93 if rows, err = JSONConn(req).QueryContext(req.Context(), stmt.String(), args...); err != nil {
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94 return
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95 }
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96 defer rows.Close()
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97
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98 type template struct {
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99 Name string `json:"name"`
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100 Type string `json:"type"`
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101 Time models.Time `json:"time"`
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102 Country *string `json:"country,omitempty"`
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103 }
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104
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105 templates := []*template{}
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106
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107 for rows.Next() {
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108 var tmpl template
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109 var w time.Time
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110 var country sql.NullString
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111 if err = rows.Scan(
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112 &tmpl.Name,
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113 &tmpl.Type,
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114 &w,
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115 &country,
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116 ); err != nil {
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117 return
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118 }
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119 tmpl.Time = models.Time{Time: w}
2270
1c8b8a4476af Print templates: Add country to listing if template has one.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2267
diff changeset
120 if country.Valid {
1c8b8a4476af Print templates: Add country to listing if template has one.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2267
diff changeset
121 tmpl.Country = &country.String
1c8b8a4476af Print templates: Add country to listing if template has one.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2267
diff changeset
122 }
2150
2c67c51d57ad Print templates: Implemented GET of all templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2148
diff changeset
123 templates = append(templates, &tmpl)
2c67c51d57ad Print templates: Implemented GET of all templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2148
diff changeset
124 }
2c67c51d57ad Print templates: Implemented GET of all templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2148
diff changeset
125
2c67c51d57ad Print templates: Implemented GET of all templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2148
diff changeset
126 jr = JSONResult{Result: templates}
2148
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
127 return
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
128 }
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
129
4243
d776110b4db0 Made the de-serialized input of the JSON handler accessible via the context of the request.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4242
diff changeset
130 func fetchPrintTemplate(req *http.Request) (jr JSONResult, err error) {
2155
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
131
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
132 vars := mux.Vars(req)
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
133 name, typ := vars["name"], vars["type"]
2155
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
134
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
135 ctx := req.Context()
2155
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
136 var data pgtype.Bytea
4242
1458c9b0fdaa Made the sql.Conn in function accessible via the context of the request.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4158
diff changeset
137 err = JSONConn(req).QueryRowContext(ctx, selectPrintTemplateSQL, name, typ).Scan(&data)
2155
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
138
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
139 switch {
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
140 case err == sql.ErrNoRows:
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
141 err = JSONError{
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
142 Code: http.StatusNotFound,
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
143 Message: "No such template found",
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
144 }
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
145 return
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
146 case err != nil:
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
147 return
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
148 case data.Status != pgtype.Present:
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
149 err = JSONError{
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
150 Code: http.StatusInternalServerError,
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
151 Message: "Unexpected return value from database query",
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
152 }
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
153 return
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
154 }
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
155 jr = JSONResult{Result: bytes.NewReader(data.Bytes)}
2148
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
156 return
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
157 }
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
158
4243
d776110b4db0 Made the de-serialized input of the JSON handler accessible via the context of the request.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4242
diff changeset
159 func createPrintTemplate(req *http.Request) (jr JSONResult, err error) {
2158
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
160
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
161 vars := mux.Vars(req)
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
162 name, typ := vars["name"], vars["type"]
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
163
4243
d776110b4db0 Made the de-serialized input of the JSON handler accessible via the context of the request.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4242
diff changeset
164 in := JSONInput(req).(*json.RawMessage)
2158
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
165
2161
7444b75d5497 Print templates endpoints: Get rid of useless models.PrintTemplateIn model.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2158
diff changeset
166 if name == "" {
2158
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
167 err = JSONError{
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
168 Code: http.StatusBadRequest,
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
169 Message: "Template must have a none empty name",
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
170 }
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
171 return
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
172 }
2161
7444b75d5497 Print templates endpoints: Get rid of useless models.PrintTemplateIn model.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2158
diff changeset
173 if len(*in) == 0 {
2158
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
174 err = JSONError{
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
175 Code: http.StatusBadRequest,
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
176 Message: "Template must have a none empty template",
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
177 }
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
178 return
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
179 }
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
180
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
181 ctx := req.Context()
2158
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
182 var tx *sql.Tx
4242
1458c9b0fdaa Made the sql.Conn in function accessible via the context of the request.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4158
diff changeset
183 if tx, err = JSONConn(req).BeginTx(ctx, nil); err != nil {
2158
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
184 return
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
185 }
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
186 defer tx.Rollback()
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
187
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
188 var dummy bool
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
189 err = tx.QueryRowContext(ctx, hasPrintTemplateSQL, name, typ).Scan(&dummy)
2158
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
190
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
191 switch {
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
192 case err == sql.ErrNoRows:
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
193 // This is fine.
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
194 case err != nil:
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
195 return
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
196 default:
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
197 err = JSONError{
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
198 Code: http.StatusBadRequest,
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
199 Message: "A template with this name already exists",
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
200 }
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
201 return
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
202 }
2161
7444b75d5497 Print templates endpoints: Get rid of useless models.PrintTemplateIn model.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2158
diff changeset
203 data := pgtype.Bytea{Bytes: *in, Status: pgtype.Present}
2158
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
204
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
205 if _, err = tx.ExecContext(ctx, insertPrintTemplateSQL, name, typ, &data); err != nil {
2158
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
206 return
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
207 }
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
208
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
209 if err = tx.Commit(); err != nil {
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
210 return
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
211 }
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
212 jr = JSONResult{
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
213 Code: http.StatusCreated,
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
214 Result: map[string]string{
2161
7444b75d5497 Print templates endpoints: Get rid of useless models.PrintTemplateIn model.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2158
diff changeset
215 "created": name,
2158
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
216 },
7bd485bf85e8 Print templates: Implemented /api/templates/print POST to create new templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2155
diff changeset
217 }
2148
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
218 return
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
219 }
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
220
4243
d776110b4db0 Made the de-serialized input of the JSON handler accessible via the context of the request.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4242
diff changeset
221 func deletePrintTemplate(req *http.Request) (jr JSONResult, err error) {
2153
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
222
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
223 vars := mux.Vars(req)
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
224 name, typ := vars["name"], vars["type"]
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
225
2153
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
226 ctx := req.Context()
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
227 var tx *sql.Tx
4242
1458c9b0fdaa Made the sql.Conn in function accessible via the context of the request.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4158
diff changeset
228 if tx, err = JSONConn(req).BeginTx(ctx, nil); err != nil {
2153
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
229 return
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
230 }
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
231 defer tx.Rollback()
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
232
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
233 var dummy bool
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
234 err = tx.QueryRowContext(ctx, hasPrintTemplateSQL, name, typ).Scan(&dummy)
2153
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
235
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
236 switch {
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
237 case err == sql.ErrNoRows:
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
238 err = JSONError{
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
239 Code: http.StatusNotFound,
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
240 Message: "No such template found",
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
241 }
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
242 return
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
243 case err != nil:
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
244 return
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
245 case !dummy:
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
246 err = JSONError{
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
247 Code: http.StatusInternalServerError,
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
248 Message: "Unexpected return value from database query",
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
249 }
2155
51c5aead78c0 Print templates: Implemented /api/templates/print/{name} GET.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2153
diff changeset
250 return
2153
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
251 }
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
252
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
253 if _, err = tx.ExecContext(ctx, deletePrintTemplateSQL, name, typ); err != nil {
2153
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
254 return
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
255 }
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
256
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
257 if err = tx.Commit(); err != nil {
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
258 return
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
259 }
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
260
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
261 jr = JSONResult{
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
262 Result: map[string]string{
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
263 "deleted": name,
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
264 },
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
265 }
cdd68f555ad7 Print templates: Implemented /api/templates/print/{name} DELETE.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2150
diff changeset
266
2148
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
267 return
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
268 }
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
269
4243
d776110b4db0 Made the de-serialized input of the JSON handler accessible via the context of the request.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4242
diff changeset
270 func updatePrintTemplate(req *http.Request) (jr JSONResult, err error) {
2162
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
271
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
272 vars := mux.Vars(req)
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
273 name, typ := vars["name"], vars["type"]
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
274
4243
d776110b4db0 Made the de-serialized input of the JSON handler accessible via the context of the request.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4242
diff changeset
275 in := JSONInput(req).(*json.RawMessage)
2162
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
276
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
277 if name == "" {
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
278 err = JSONError{
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
279 Code: http.StatusBadRequest,
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
280 Message: "Template must have a none empty name",
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
281 }
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
282 return
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
283 }
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
284 if len(*in) == 0 {
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
285 err = JSONError{
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
286 Code: http.StatusBadRequest,
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
287 Message: "Template must have a none empty template",
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
288 }
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
289 return
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
290 }
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
291
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
292 ctx := req.Context()
2162
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
293 var tx *sql.Tx
4242
1458c9b0fdaa Made the sql.Conn in function accessible via the context of the request.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 4158
diff changeset
294 if tx, err = JSONConn(req).BeginTx(ctx, nil); err != nil {
2162
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
295 return
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
296 }
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
297 defer tx.Rollback()
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
298
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
299 var dummy bool
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
300 err = tx.QueryRowContext(ctx, hasPrintTemplateSQL, name, typ).Scan(&dummy)
2162
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
301
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
302 switch {
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
303 case err == sql.ErrNoRows:
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
304 err = JSONError{
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
305 Code: http.StatusNotFound,
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
306 Message: "No such template found",
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
307 }
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
308 return
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
309 case err != nil:
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
310 return
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
311 case !dummy:
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
312 err = JSONError{
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
313 Code: http.StatusInternalServerError,
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
314 Message: "Unexpected return value from database query",
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
315 }
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
316 return
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
317 }
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
318 data := pgtype.Bytea{Bytes: *in, Status: pgtype.Present}
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
319
3217
4c254651d80b Added template types "map", "diagram", "report".
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3089
diff changeset
320 if _, err = tx.ExecContext(ctx, updatePrintTemplateSQL, name, typ, &data); err != nil {
2162
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
321 return
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
322 }
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
323
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
324 if err = tx.Commit(); err != nil {
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
325 return
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
326 }
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
327
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
328 jr = JSONResult{
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
329 Code: http.StatusOK,
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
330 Result: map[string]string{
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
331 "updated": name,
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
332 },
0627565fb4d2 Print templates: Implemented /api/templates/print/{name} PATCH to update print templates.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2161
diff changeset
333 }
2148
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
334 return
4057a1f15174 Print templates: Forget to add controller file.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
335 }