/
variable.go
191 lines (169 loc) · 5.49 KB
/
variable.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
// Copyright 2019 Sorint.lab
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
// See the License for the specific language governing permissions and
// limitations under the License.
package readdb
import (
"database/sql"
"encoding/json"
"agola.io/agola/internal/db"
"agola.io/agola/internal/util"
"agola.io/agola/services/configstore/types"
sq "github.com/Masterminds/squirrel"
errors "golang.org/x/xerrors"
)
var (
variableSelect = sb.Select("id", "data").From("variable")
variableInsert = sb.Insert("variable").Columns("id", "name", "parentid", "parenttype", "data")
)
func (r *ReadDB) insertVariable(tx *db.Tx, data []byte) error {
variable := types.Variable{}
if err := json.Unmarshal(data, &variable); err != nil {
return errors.Errorf("failed to unmarshal variable: %w", err)
}
// poor man insert or update...
if err := r.deleteVariable(tx, variable.ID); err != nil {
return err
}
q, args, err := variableInsert.Values(variable.ID, variable.Name, variable.Parent.ID, variable.Parent.Type, data).ToSql()
if err != nil {
return errors.Errorf("failed to build query: %w", err)
}
if _, err = tx.Exec(q, args...); err != nil {
return errors.Errorf("failed to insert variable: %w", err)
}
return nil
}
func (r *ReadDB) deleteVariable(tx *db.Tx, id string) error {
// poor man insert or update...
if _, err := tx.Exec("delete from variable where id = $1", id); err != nil {
return errors.Errorf("failed to delete variable: %w", err)
}
return nil
}
func (r *ReadDB) GetVariableByID(tx *db.Tx, variableID string) (*types.Variable, error) {
q, args, err := variableSelect.Where(sq.Eq{"id": variableID}).ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Errorf("failed to build query: %w", err)
}
variables, _, err := fetchVariables(tx, q, args...)
if err != nil {
return nil, err
}
if len(variables) > 1 {
return nil, errors.Errorf("too many rows returned")
}
if len(variables) == 0 {
return nil, nil
}
return variables[0], nil
}
func (r *ReadDB) GetVariableByName(tx *db.Tx, parentID, name string) (*types.Variable, error) {
q, args, err := variableSelect.Where(sq.Eq{"parentid": parentID, "name": name}).ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Errorf("failed to build query: %w", err)
}
variables, _, err := fetchVariables(tx, q, args...)
if err != nil {
return nil, err
}
if len(variables) > 1 {
return nil, errors.Errorf("too many rows returned")
}
if len(variables) == 0 {
return nil, nil
}
return variables[0], nil
}
func (r *ReadDB) GetVariables(tx *db.Tx, parentID string) ([]*types.Variable, error) {
q, args, err := variableSelect.Where(sq.Eq{"parentid": parentID}).ToSql()
r.log.Debugf("q: %s, args: %s", q, util.Dump(args))
if err != nil {
return nil, errors.Errorf("failed to build query: %w", err)
}
variables, _, err := fetchVariables(tx, q, args...)
return variables, err
}
func (r *ReadDB) GetVariablesTree(tx *db.Tx, parentType types.ConfigType, parentID string) ([]*types.Variable, error) {
allVariables := []*types.Variable{}
for parentType == types.ConfigTypeProjectGroup || parentType == types.ConfigTypeProject {
vars, err := r.GetVariables(tx, parentID)
if err != nil {
return nil, errors.Errorf("failed to get variables for %s %q: %w", parentType, parentID, err)
}
allVariables = append(allVariables, vars...)
switch parentType {
case types.ConfigTypeProjectGroup:
projectGroup, err := r.GetProjectGroup(tx, parentID)
if err != nil {
return nil, err
}
if projectGroup == nil {
return nil, errors.Errorf("projectgroup with id %q doesn't exist", parentID)
}
parentType = projectGroup.Parent.Type
parentID = projectGroup.Parent.ID
case types.ConfigTypeProject:
project, err := r.GetProject(tx, parentID)
if err != nil {
return nil, err
}
if project == nil {
return nil, errors.Errorf("project with id %q doesn't exist", parentID)
}
parentType = project.Parent.Type
parentID = project.Parent.ID
}
}
return allVariables, nil
}
func fetchVariables(tx *db.Tx, q string, args ...interface{}) ([]*types.Variable, []string, error) {
rows, err := tx.Query(q, args...)
if err != nil {
return nil, nil, err
}
defer rows.Close()
return scanVariables(rows)
}
func scanVariable(rows *sql.Rows, additionalFields ...interface{}) (*types.Variable, string, error) {
var id string
var data []byte
if err := rows.Scan(&id, &data); err != nil {
return nil, "", errors.Errorf("failed to scan rows: %w", err)
}
variable := types.Variable{}
if len(data) > 0 {
if err := json.Unmarshal(data, &variable); err != nil {
return nil, "", errors.Errorf("failed to unmarshal variable: %w", err)
}
}
return &variable, id, nil
}
func scanVariables(rows *sql.Rows) ([]*types.Variable, []string, error) {
variables := []*types.Variable{}
ids := []string{}
for rows.Next() {
p, id, err := scanVariable(rows)
if err != nil {
rows.Close()
return nil, nil, err
}
variables = append(variables, p)
ids = append(ids, id)
}
if err := rows.Err(); err != nil {
return nil, nil, err
}
return variables, ids, nil
}