photoprism/internal/api/album.go
Michael Mayer c147eee30f Backend: Add stub for meta package #172
Signed-off-by: Michael Mayer <michael@liquidbytes.net>
2020-01-07 17:36:49 +01:00

460 lines
12 KiB
Go

package api
import (
"archive/zip"
"fmt"
"net/http"
"os"
"path"
"strconv"
"strings"
"time"
"github.com/photoprism/photoprism/internal/entity"
"github.com/photoprism/photoprism/internal/event"
"github.com/photoprism/photoprism/internal/file"
"github.com/photoprism/photoprism/internal/form"
"github.com/photoprism/photoprism/internal/query"
"github.com/photoprism/photoprism/internal/rnd"
"github.com/photoprism/photoprism/internal/thumb"
"github.com/gin-gonic/gin"
"github.com/gin-gonic/gin/binding"
"github.com/photoprism/photoprism/internal/config"
"github.com/photoprism/photoprism/internal/txt"
)
// GET /api/v1/albums
func GetAlbums(router *gin.RouterGroup, conf *config.Config) {
router.GET("/albums", func(c *gin.Context) {
var f form.AlbumSearch
q := query.New(conf.OriginalsPath(), conf.Db())
err := c.MustBindWith(&f, binding.Form)
if err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
return
}
result, err := q.Albums(f)
if err != nil {
c.AbortWithStatusJSON(400, gin.H{"error": txt.UcFirst(err.Error())})
return
}
c.Header("X-Result-Count", strconv.Itoa(f.Count))
c.Header("X-Result-Offset", strconv.Itoa(f.Offset))
c.JSON(http.StatusOK, result)
})
}
// GET /api/v1/albums/:uuid
func GetAlbum(router *gin.RouterGroup, conf *config.Config) {
router.GET("/albums/:uuid", func(c *gin.Context) {
id := c.Param("uuid")
q := query.New(conf.OriginalsPath(), conf.Db())
m, err := q.FindAlbumByUUID(id)
if err != nil {
c.AbortWithStatusJSON(404, gin.H{"error": txt.UcFirst(err.Error())})
return
}
c.JSON(http.StatusOK, m)
})
}
// POST /api/v1/albums
func CreateAlbum(router *gin.RouterGroup, conf *config.Config) {
router.POST("/albums", func(c *gin.Context) {
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
var f form.Album
if err := c.BindJSON(&f); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
return
}
m := entity.NewAlbum(f.AlbumName)
m.AlbumFavorite = f.AlbumFavorite
log.Debugf("create album: %+v %+v", f, m)
if res := conf.Db().Create(m); res.Error != nil {
log.Error(res.Error.Error())
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("\"%s\" already exists", m.AlbumName)})
return
}
/* TODO: Not needed if we send config.updated
event.Publish("count.albums", event.Data{
"count": 1,
})
*/
event.Success(fmt.Sprintf("album \"%s\" created", m.AlbumName))
event.Publish("config.updated", event.Data(conf.ClientConfig()))
c.JSON(http.StatusOK, m)
})
}
// PUT /api/v1/albums/:uuid
func UpdateAlbum(router *gin.RouterGroup, conf *config.Config) {
router.PUT("/albums/:uuid", func(c *gin.Context) {
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
var f form.Album
if err := c.BindJSON(&f); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
return
}
id := c.Param("uuid")
q := query.New(conf.OriginalsPath(), conf.Db())
m, err := q.FindAlbumByUUID(id)
if err != nil {
c.AbortWithStatusJSON(404, gin.H{"error": txt.UcFirst(err.Error())})
return
}
m.Rename(f.AlbumName)
conf.Db().Save(&m)
event.Publish("config.updated", event.Data(conf.ClientConfig()))
event.Success(fmt.Sprintf("album \"%s\" saved", m.AlbumName))
c.JSON(http.StatusOK, m)
})
}
// DELETE /api/v1/albums/:uuid
func DeleteAlbum(router *gin.RouterGroup, conf *config.Config) {
router.DELETE("/albums/:uuid", func(c *gin.Context) {
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
id := c.Param("uuid")
q := query.New(conf.OriginalsPath(), conf.Db())
m, err := q.FindAlbumByUUID(id)
if err != nil {
c.AbortWithStatusJSON(404, gin.H{"error": txt.UcFirst(err.Error())})
return
}
conf.Db().Delete(&m)
event.Publish("config.updated", event.Data(conf.ClientConfig()))
event.Success(fmt.Sprintf("album \"%s\" deleted", m.AlbumName))
c.JSON(http.StatusOK, m)
})
}
// POST /api/v1/albums/:uuid/like
//
// Parameters:
// uuid: string Album UUID
func LikeAlbum(router *gin.RouterGroup, conf *config.Config) {
router.POST("/albums/:uuid/like", func(c *gin.Context) {
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
q := query.New(conf.OriginalsPath(), conf.Db())
album, err := q.FindAlbumByUUID(c.Param("uuid"))
if err != nil {
c.AbortWithStatusJSON(404, gin.H{"error": txt.UcFirst(err.Error())})
return
}
album.AlbumFavorite = true
conf.Db().Save(&album)
event.Publish("config.updated", event.Data(conf.ClientConfig()))
c.JSON(http.StatusOK, http.Response{})
})
}
// DELETE /api/v1/albums/:uuid/like
//
// Parameters:
// uuid: string Album UUID
func DislikeAlbum(router *gin.RouterGroup, conf *config.Config) {
router.DELETE("/albums/:uuid/like", func(c *gin.Context) {
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
q := query.New(conf.OriginalsPath(), conf.Db())
album, err := q.FindAlbumByUUID(c.Param("uuid"))
if err != nil {
c.AbortWithStatusJSON(404, gin.H{"error": txt.UcFirst(err.Error())})
return
}
album.AlbumFavorite = false
conf.Db().Save(&album)
event.Publish("config.updated", event.Data(conf.ClientConfig()))
c.JSON(http.StatusOK, http.Response{})
})
}
// POST /api/v1/albums/:uuid/photos
func AddPhotosToAlbum(router *gin.RouterGroup, conf *config.Config) {
router.POST("/albums/:uuid/photos", func(c *gin.Context) {
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
var f form.PhotoUUIDs
if err := c.BindJSON(&f); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
return
}
if len(f.Photos) == 0 {
log.Error("no photos selected")
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst("no photos selected")})
return
}
q := query.New(conf.OriginalsPath(), conf.Db())
a, err := q.FindAlbumByUUID(c.Param("uuid"))
if err != nil {
c.AbortWithStatusJSON(404, gin.H{"error": txt.UcFirst(err.Error())})
return
}
db := conf.Db()
var added []*entity.PhotoAlbum
var failed []string
for _, photoUUID := range f.Photos {
if p, err := q.FindPhotoByUUID(photoUUID); err != nil {
failed = append(failed, photoUUID)
} else {
added = append(added, entity.NewPhotoAlbum(p.PhotoUUID, a.AlbumUUID).FirstOrCreate(db))
}
}
if len(added) == 1 {
event.Success(fmt.Sprintf("one photo added to %s", a.AlbumName))
} else {
event.Success(fmt.Sprintf("%d photos added to %s", len(added), a.AlbumName))
}
c.JSON(http.StatusOK, gin.H{"message": "photos added to album", "album": a, "added": added, "failed": failed})
})
}
// DELETE /api/v1/albums/:uuid/photos
func RemovePhotosFromAlbum(router *gin.RouterGroup, conf *config.Config) {
router.DELETE("/albums/:uuid/photos", func(c *gin.Context) {
if Unauthorized(c, conf) {
c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
return
}
var f form.PhotoUUIDs
if err := c.BindJSON(&f); err != nil {
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
return
}
if len(f.Photos) == 0 {
log.Error("no photos selected")
c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst("no photos selected")})
return
}
q := query.New(conf.OriginalsPath(), conf.Db())
a, err := q.FindAlbumByUUID(c.Param("uuid"))
if err != nil {
c.AbortWithStatusJSON(404, gin.H{"error": txt.UcFirst(err.Error())})
return
}
db := conf.Db()
db.Where("album_uuid = ? AND photo_uuid IN (?)", a.AlbumUUID, f.Photos).Delete(&entity.PhotoAlbum{})
event.Success(fmt.Sprintf("photos removed from %s", a.AlbumName))
c.JSON(http.StatusOK, gin.H{"message": "photos removed from album", "album": a, "photos": f.Photos})
})
}
// GET /albums/:uuid/download
func DownloadAlbum(router *gin.RouterGroup, conf *config.Config) {
router.GET("/albums/:uuid/download", func(c *gin.Context) {
start := time.Now()
q := query.New(conf.OriginalsPath(), conf.Db())
a, err := q.FindAlbumByUUID(c.Param("uuid"))
if err != nil {
c.AbortWithStatusJSON(404, gin.H{"error": txt.UcFirst(err.Error())})
return
}
p, err := q.Photos(form.PhotoSearch{
Album: a.AlbumUUID,
Count: 10000,
Offset: 0,
})
if err != nil {
c.AbortWithStatusJSON(404, gin.H{"error": txt.UcFirst(err.Error())})
return
}
zipPath := path.Join(conf.ExportPath(), "album")
zipToken := rnd.Token(3)
zipBaseName := fmt.Sprintf("%s-%s.zip", strings.Title(a.AlbumSlug), zipToken)
zipFileName := path.Join(zipPath, zipBaseName)
if err := os.MkdirAll(zipPath, 0700); err != nil {
log.Error(err)
c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": txt.UcFirst("failed to create zip directory")})
return
}
newZipFile, err := os.Create(zipFileName)
if err != nil {
log.Error(err)
c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": txt.UcFirst(err.Error())})
return
}
defer newZipFile.Close()
zipWriter := zip.NewWriter(newZipFile)
defer zipWriter.Close()
for _, f := range p {
fileName := path.Join(conf.OriginalsPath(), f.FileName)
fileAlias := f.DownloadFileName()
if file.Exists(fileName) {
if err := addFileToZip(zipWriter, fileName, fileAlias); err != nil {
log.Error(err)
c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": txt.UcFirst("failed to create zip file")})
return
}
log.Infof("album: added \"%s\" as \"%s\"", f.FileName, fileAlias)
} else {
log.Warnf("album: \"%s\" is missing", f.FileName)
f.FileMissing = true
conf.Db().Save(&f)
}
}
log.Infof("album: archive \"%s\" created in %s", zipBaseName, time.Since(start))
zipWriter.Close()
newZipFile.Close()
if !file.Exists(zipFileName) {
log.Errorf("could not find zip file: %s", zipFileName)
c.Data(404, "image/svg+xml", photoIconSvg)
return
}
c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", zipBaseName))
c.File(zipFileName)
if err := os.Remove(zipFileName); err != nil {
log.Errorf("album: could not remove \"%s\" %s", zipFileName, err.Error())
}
})
}
// POST /api/v1/albums/:uuid/thumbnail/:type
//
// Parameters:
// uuid: string Album UUID
// type: string Thumbnail type, see photoprism.ThumbnailTypes
func AlbumThumbnail(router *gin.RouterGroup, conf *config.Config) {
router.GET("/albums/:uuid/thumbnail/:type", func(c *gin.Context) {
typeName := c.Param("type")
uuid := c.Param("uuid")
thumbType, ok := thumb.Types[typeName]
if !ok {
log.Errorf("invalid type: %s", typeName)
c.Data(http.StatusBadRequest, "image/svg+xml", photoIconSvg)
return
}
q := query.New(conf.OriginalsPath(), conf.Db())
f, err := q.FindAlbumThumbByUUID(uuid)
if err != nil {
log.Debugf("album has no photos yet, using generic thumb image: %s", uuid)
c.Data(http.StatusOK, "image/svg+xml", albumIconSvg)
return
}
fileName := path.Join(conf.OriginalsPath(), f.FileName)
if !file.Exists(fileName) {
log.Errorf("could not find original for thumbnail: %s", fileName)
c.Data(http.StatusNotFound, "image/svg+xml", photoIconSvg)
// Set missing flag so that the file doesn't show up in search results anymore
f.FileMissing = true
conf.Db().Save(&f)
return
}
if thumbnail, err := thumb.FromFile(fileName, f.FileHash, conf.ThumbnailsPath(), thumbType.Width, thumbType.Height, thumbType.Options...); err == nil {
if c.Query("download") != "" {
downloadFileName := f.DownloadFileName()
c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", downloadFileName))
}
c.File(thumbnail)
} else {
log.Errorf("could not create thumbnail: %s", err)
c.Data(http.StatusBadRequest, "image/svg+xml", photoIconSvg)
}
})
}