This repository has been archived by the owner on Jul 21, 2022. It is now read-only.
forked from lordique/grafana-sumo
-
Notifications
You must be signed in to change notification settings - Fork 0
/
dashboard.go
302 lines (245 loc) · 6.7 KB
/
dashboard.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
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
package sqlstore
import (
"bytes"
"fmt"
"github.com/go-xorm/xorm"
"github.com/grafana/grafana/pkg/bus"
"github.com/grafana/grafana/pkg/metrics"
m "github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/services/search"
)
func init() {
bus.AddHandler("sql", SaveDashboard)
bus.AddHandler("sql", GetDashboard)
bus.AddHandler("sql", GetDashboards)
bus.AddHandler("sql", DeleteDashboard)
bus.AddHandler("sql", SearchDashboards)
bus.AddHandler("sql", GetDashboardTags)
bus.AddHandler("sql", GetDashboardSlugById)
bus.AddHandler("sql", GetDashboardsByPluginId)
}
func SaveDashboard(cmd *m.SaveDashboardCommand) error {
return inTransaction(func(sess *xorm.Session) error {
dash := cmd.GetDashboardModel()
// try get existing dashboard
var existing, sameTitle m.Dashboard
if dash.Id > 0 {
dashWithIdExists, err := sess.Where("id=? AND org_id=?", dash.Id, dash.OrgId).Get(&existing)
if err != nil {
return err
}
if !dashWithIdExists {
return m.ErrDashboardNotFound
}
// check for is someone else has written in between
if dash.Version != existing.Version {
if cmd.Overwrite {
dash.Version = existing.Version
} else {
return m.ErrDashboardVersionMismatch
}
}
// do not allow plugin dashboard updates without overwrite flag
if existing.PluginId != "" && cmd.Overwrite == false {
return m.UpdatePluginDashboardError{PluginId: existing.PluginId}
}
}
sameTitleExists, err := sess.Where("org_id=? AND slug=?", dash.OrgId, dash.Slug).Get(&sameTitle)
if err != nil {
return err
}
if sameTitleExists {
// another dashboard with same name
if dash.Id != sameTitle.Id {
if cmd.Overwrite {
dash.Id = sameTitle.Id
} else {
return m.ErrDashboardWithSameNameExists
}
}
}
affectedRows := int64(0)
if dash.Id == 0 {
metrics.M_Models_Dashboard_Insert.Inc(1)
affectedRows, err = sess.Insert(dash)
} else {
dash.Version += 1
dash.Data.Set("version", dash.Version)
affectedRows, err = sess.Id(dash.Id).Update(dash)
}
if affectedRows == 0 {
return m.ErrDashboardNotFound
}
// delete existing tabs
_, err = sess.Exec("DELETE FROM dashboard_tag WHERE dashboard_id=?", dash.Id)
if err != nil {
return err
}
// insert new tags
tags := dash.GetTags()
if len(tags) > 0 {
for _, tag := range tags {
if _, err := sess.Insert(&DashboardTag{DashboardId: dash.Id, Term: tag}); err != nil {
return err
}
}
}
cmd.Result = dash
return err
})
}
func GetDashboard(query *m.GetDashboardQuery) error {
dashboard := m.Dashboard{Slug: query.Slug, OrgId: query.OrgId}
has, err := x.Get(&dashboard)
if err != nil {
return err
} else if has == false {
return m.ErrDashboardNotFound
}
dashboard.Data.Set("id", dashboard.Id)
query.Result = &dashboard
return nil
}
type DashboardSearchProjection struct {
Id int64
Title string
Slug string
Term string
}
func SearchDashboards(query *search.FindPersistedDashboardsQuery) error {
var sql bytes.Buffer
params := make([]interface{}, 0)
sql.WriteString(`SELECT
dashboard.id,
dashboard.title,
dashboard.slug,
dashboard_tag.term
FROM dashboard
LEFT OUTER JOIN dashboard_tag on dashboard_tag.dashboard_id = dashboard.id`)
if query.IsStarred {
sql.WriteString(" INNER JOIN star on star.dashboard_id = dashboard.id")
}
sql.WriteString(` WHERE dashboard.org_id=?`)
params = append(params, query.OrgId)
if query.IsStarred {
sql.WriteString(` AND star.user_id=?`)
params = append(params, query.UserId)
}
if len(query.DashboardIds) > 0 {
sql.WriteString(" AND (")
for i, dashboardId := range query.DashboardIds {
if i != 0 {
sql.WriteString(" OR")
}
sql.WriteString(" dashboard.id = ?")
params = append(params, dashboardId)
}
sql.WriteString(")")
}
if len(query.Title) > 0 {
sql.WriteString(" AND dashboard.title " + dialect.LikeStr() + " ?")
params = append(params, "%"+query.Title+"%")
}
sql.WriteString(fmt.Sprintf(" ORDER BY dashboard.title ASC LIMIT 1000"))
var res []DashboardSearchProjection
err := x.Sql(sql.String(), params...).Find(&res)
if err != nil {
return err
}
query.Result = make([]*search.Hit, 0)
hits := make(map[int64]*search.Hit)
for _, item := range res {
hit, exists := hits[item.Id]
if !exists {
hit = &search.Hit{
Id: item.Id,
Title: item.Title,
Uri: "db/" + item.Slug,
Type: search.DashHitDB,
Tags: []string{},
}
query.Result = append(query.Result, hit)
hits[item.Id] = hit
}
if len(item.Term) > 0 {
hit.Tags = append(hit.Tags, item.Term)
}
}
return err
}
func GetDashboardTags(query *m.GetDashboardTagsQuery) error {
sql := `SELECT
COUNT(*) as count,
term
FROM dashboard
INNER JOIN dashboard_tag on dashboard_tag.dashboard_id = dashboard.id
WHERE dashboard.org_id=?
GROUP BY term`
query.Result = make([]*m.DashboardTagCloudItem, 0)
sess := x.Sql(sql, query.OrgId)
err := sess.Find(&query.Result)
return err
}
func DeleteDashboard(cmd *m.DeleteDashboardCommand) error {
return inTransaction2(func(sess *session) error {
dashboard := m.Dashboard{Slug: cmd.Slug, OrgId: cmd.OrgId}
has, err := sess.Get(&dashboard)
if err != nil {
return err
} else if has == false {
return m.ErrDashboardNotFound
}
deletes := []string{
"DELETE FROM dashboard_tag WHERE dashboard_id = ? ",
"DELETE FROM star WHERE dashboard_id = ? ",
"DELETE FROM dashboard WHERE id = ?",
"DELETE FROM playlist_item WHERE type = 'dashboard_by_id' AND value = ?",
}
for _, sql := range deletes {
_, err := sess.Exec(sql, dashboard.Id)
if err != nil {
return err
}
}
if err := DeleteAlertDefinition(dashboard.Id, sess.Session); err != nil {
return nil
}
return nil
})
}
func GetDashboards(query *m.GetDashboardsQuery) error {
if len(query.DashboardIds) == 0 {
return m.ErrCommandValidationFailed
}
var dashboards = make([]*m.Dashboard, 0)
err := x.In("id", query.DashboardIds).Find(&dashboards)
query.Result = dashboards
if err != nil {
return err
}
return nil
}
func GetDashboardsByPluginId(query *m.GetDashboardsByPluginIdQuery) error {
var dashboards = make([]*m.Dashboard, 0)
err := x.Where("org_id=? AND plugin_id=?", query.OrgId, query.PluginId).Find(&dashboards)
query.Result = dashboards
if err != nil {
return err
}
return nil
}
type DashboardSlugDTO struct {
Slug string
}
func GetDashboardSlugById(query *m.GetDashboardSlugByIdQuery) error {
var rawSql = `SELECT slug from dashboard WHERE Id=?`
var slug = DashboardSlugDTO{}
exists, err := x.Sql(rawSql, query.Id).Get(&slug)
if err != nil {
return err
} else if exists == false {
return m.ErrDashboardNotFound
}
query.Result = slug.Slug
return nil
}