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
|
package sql
import (
"context"
"time"
"gorm.io/gorm"
"git.sr.ht/~gabrielgio/img/pkg/database/repository"
"git.sr.ht/~gabrielgio/img/pkg/list"
)
type (
Media struct {
gorm.Model
Name string `gorm:"not null"`
Path string `gorm:"not null;unique"`
PathHash string `gorm:"not null;unique"`
MIMEType string `gorm:"not null"`
}
MediaEXIF struct {
gorm.Model
Width *float64
Height *float64
MediaID uint
Media Media
Description *string
Camera *string
Maker *string
Lens *string
DateShot *time.Time
Exposure *float64
Aperture *float64
Iso *int64
FocalLength *float64
Flash *int64
Orientation *int64
ExposureProgram *int64
GPSLatitude *float64
GPSLongitude *float64
}
MediaRepository struct {
db *gorm.DB
}
)
var _ repository.MediaRepository = &MediaRepository{}
func (self *Media) ToModel() *repository.Media {
return &repository.Media{
ID: self.ID,
Path: self.Path,
PathHash: self.PathHash,
Name: self.Name,
MIMEType: self.MIMEType,
}
}
func (m *MediaEXIF) ToModel() *repository.MediaEXIF {
return &repository.MediaEXIF{
Height: m.Height,
Width: m.Width,
Description: m.Description,
Camera: m.Camera,
Maker: m.Maker,
Lens: m.Lens,
DateShot: m.DateShot,
Exposure: m.Exposure,
Aperture: m.Aperture,
Iso: m.Iso,
FocalLength: m.FocalLength,
Flash: m.Flash,
Orientation: m.Orientation,
ExposureProgram: m.ExposureProgram,
GPSLatitude: m.GPSLatitude,
GPSLongitude: m.GPSLongitude,
}
}
func NewMediaRepository(db *gorm.DB) *MediaRepository {
return &MediaRepository{
db: db,
}
}
func (self *MediaRepository) Create(ctx context.Context, createMedia *repository.CreateMedia) error {
media := &Media{
Name: createMedia.Name,
Path: createMedia.Path,
PathHash: createMedia.PathHash,
MIMEType: createMedia.MIMEType,
}
result := self.db.
WithContext(ctx).
Create(media)
if result.Error != nil {
return result.Error
}
return nil
}
func (self *MediaRepository) Exists(ctx context.Context, path string) (bool, error) {
var exists bool
result := self.db.
WithContext(ctx).
Model(&Media{}).
Select("count(id) > 0").
Where("path_hash = ?", path).
Find(&exists)
if result.Error != nil {
return false, result.Error
}
return exists, nil
}
func (self *MediaRepository) List(ctx context.Context, pagination *repository.Pagination) ([]*repository.Media, error) {
medias := make([]*Media, 0)
result := self.db.
WithContext(ctx).
Model(&Media{}).
Offset(pagination.Page * pagination.Size).
Limit(pagination.Size).
Order("created_at DESC").
Find(&medias)
if result.Error != nil {
return nil, result.Error
}
m := list.Map(medias, func(s *Media) *repository.Media {
return s.ToModel()
})
return m, nil
}
func (self *MediaRepository) Get(ctx context.Context, pathHash string) (*repository.Media, error) {
m := &Media{}
result := self.db.
WithContext(ctx).
Model(&Media{}).
Where("path_hash = ?", pathHash).
Limit(1).
Take(m)
if result.Error != nil {
return nil, result.Error
}
return m.ToModel(), nil
}
func (self *MediaRepository) GetPath(ctx context.Context, pathHash string) (string, error) {
var path string
result := self.db.
WithContext(ctx).
Model(&Media{}).
Select("path").
Where("path_hash = ?", pathHash).
Limit(1).
Find(&path)
if result.Error != nil {
return "", result.Error
}
return path, nil
}
func (m *MediaRepository) GetEXIF(ctx context.Context, mediaID uint) (*repository.MediaEXIF, error) {
exif := &MediaEXIF{}
result := m.db.
WithContext(ctx).
Model(&Media{}).
Where("media_id = ?", mediaID).
Limit(1).
Take(m)
if result.Error != nil {
return nil, result.Error
}
return exif.ToModel(), nil
}
func (s *MediaRepository) CreateEXIF(ctx context.Context, id uint, info *repository.MediaEXIF) error {
media := &MediaEXIF{
MediaID: id,
Width: info.Width,
Height: info.Height,
Description: info.Description,
Camera: info.Camera,
Maker: info.Maker,
Lens: info.Lens,
DateShot: info.DateShot,
Exposure: info.Exposure,
Aperture: info.Aperture,
Iso: info.Iso,
FocalLength: info.FocalLength,
Flash: info.Flash,
Orientation: info.Orientation,
ExposureProgram: info.ExposureProgram,
GPSLatitude: info.GPSLatitude,
GPSLongitude: info.GPSLongitude,
}
result := s.db.
WithContext(ctx).
Create(media)
if result.Error != nil {
return result.Error
}
return nil
}
func (r *MediaRepository) GetEmptyEXIF(ctx context.Context, pagination *repository.Pagination) ([]*repository.Media, error) {
medias := make([]*Media, 0)
result := r.db.
WithContext(ctx).
Model(&Media{}).
Joins("left join media_exifs on media.id = media_exifs.media_id").
Where("media_exifs.media_id IS NULL").
Offset(pagination.Page * pagination.Size).
Limit(pagination.Size).
Order("media.created_at DESC").
Find(&medias)
if result.Error != nil {
return nil, result.Error
}
m := list.Map(medias, func(s *Media) *repository.Media {
return s.ToModel()
})
return m, nil
}
|
