forked from Cepave/open-falcon-backend
/
location.go
188 lines (157 loc) · 4.11 KB
/
location.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
package owl
import (
"fmt"
gormExt "github.com/Cepave/open-falcon-backend/common/gorm"
owlModel "github.com/Cepave/open-falcon-backend/common/model/owl"
)
type ErrNotInSameHierarchy struct {
message string
}
func (err ErrNotInSameHierarchy) Error() string {
return err.message
}
type cityInfo struct {
ProvinceId int16 `db:"pv_id"`
ProvinceName string `db:"pv_name"`
CityId int16 `db:"ct_id"`
CityName string `db:"ct_name"`
}
type city1view struct {
Id int16 `json:"id"`
Name string `json:"name"`
PostCode string `json:"post_code"`
Province *owlModel.Province `json:"province"`
}
// Checks if the hierarchy for province and city are in the same administrative region
func CheckHierarchyForCity(provinceId int16, cityId int16) error {
if cityId == -1 {
return nil
}
cityInfo := &cityInfo{}
DbFacade.SqlxDbCtrl.Get(
cityInfo,
`
SELECT pv_id, pv_name, ct_id, ct_name
FROM owl_province
INNER JOIN
owl_city
ON pv_id = ct_pv_id
AND ct_id = ?
`,
cityId,
)
if cityInfo.ProvinceId != provinceId {
return ErrNotInSameHierarchy{
message: fmt.Sprintf(
"City[ID: %d][Name: %s] belongs to province[ID: %d][Name: %s]. But got province[ID: %d]",
cityInfo.CityId, cityInfo.CityName,
cityInfo.ProvinceId, cityInfo.ProvinceName,
provinceId,
),
}
}
return nil
}
func GetProvinceById(provinceId int16) *owlModel.Province {
var result owlModel.Province
gormDbExt := gormExt.ToDefaultGormDbExt(
DbFacade.GormDb.First(&result, provinceId),
)
return gormDbExt.IfRecordNotFound(&result, (*owlModel.Province)(nil)).(*owlModel.Province)
}
func GetProvincesByName(name string) []*owlModel.Province {
var results []*owlModel.Province
var gormDbExt = gormExt.ToDefaultGormDbExt(
DbFacade.GormDb.Model(&owlModel.Province{}).
Where("pv_name LIKE ?", name+"%").
Find(&results),
)
return gormDbExt.IfRecordNotFound(results, results).([]*owlModel.Province)
}
func GetCityById(cityId int16) *city1view {
var result owlModel.City1
gormDbExt := gormExt.ToDefaultGormDbExt(
DbFacade.GormDb.Model(&owlModel.City1{}).
Select(`
ct_id, ct_name, ct_post_code, pv_id, pv_name
`).
Joins(`
INNER JOIN
owl_province
ON ct_pv_id = pv_id
`).
First(&result, cityId),
)
view := city1view{
Id: result.Id,
Name: result.Name,
PostCode: result.PostCode,
Province: &owlModel.Province{
Id: result.ProvinceId,
Name: result.ProvinceName,
},
}
return gormDbExt.IfRecordNotFound(&view, (*city1view)(nil)).(*city1view)
}
func GetCity2ById(cityId int16) *owlModel.City2 {
var result owlModel.City2
gormDbExt := gormExt.ToDefaultGormDbExt(
DbFacade.GormDb.First(&result, cityId),
)
return gormDbExt.IfRecordNotFound(&result, (*owlModel.City2)(nil)).(*owlModel.City2)
}
func GetCity2sByName(prefixName string) []*owlModel.City2 {
var result []*owlModel.City2
gormDbExt := gormExt.ToDefaultGormDbExt(
DbFacade.GormDb.Model(&owlModel.City2{}).
Where("ct_name LIKE ?", prefixName+"%").
Find(&result),
)
return gormDbExt.IfRecordNotFound(result, result).([]*owlModel.City2)
}
func GetCitiesByName(name string) []*city1view {
var q = DbFacade.GormDb.Model(&owlModel.City1{}).
Select(`
ct_id, ct_name, ct_post_code, pv_id, pv_name
`).
Joins(`
INNER JOIN
owl_province
ON ct_pv_id = pv_id
AND ct_name LIKE ?
`,
name+"%",
)
var results []*owlModel.City1
gormExt.ToDefaultGormDbExt(q.Find(&results))
var views = []*city1view{}
for _, r := range results {
v := &city1view{
Id: r.Id,
Name: r.Name,
PostCode: r.PostCode,
Province: &owlModel.Province{
Id: r.ProvinceId,
Name: r.ProvinceName,
},
}
views = append(views, v)
}
return views
}
func GetCitiesInProvinceByName(pvId int, name string) []*owlModel.City2 {
var q = DbFacade.GormDb.Model(&owlModel.City2{}).
Select("ct_id, ct_name, ct_post_code").
Where(
`
ct_pv_id = ?
AND ct_name LIKE ?
`,
pvId, name+"%",
)
var results []*owlModel.City2
gormDbExt := gormExt.ToDefaultGormDbExt(q.Find(&results))
return gormDbExt.IfRecordNotFound(
results, results,
).([]*owlModel.City2)
}