511 lines
13 KiB
Go
511 lines
13 KiB
Go
package api
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import (
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"archive/zip"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"path"
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"strconv"
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"strings"
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"time"
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"github.com/photoprism/photoprism/internal/entity"
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"github.com/photoprism/photoprism/internal/event"
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"github.com/photoprism/photoprism/internal/form"
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"github.com/photoprism/photoprism/internal/query"
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"github.com/photoprism/photoprism/internal/thumb"
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"github.com/photoprism/photoprism/pkg/fs"
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"github.com/photoprism/photoprism/pkg/rnd"
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"github.com/gin-gonic/gin"
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"github.com/gin-gonic/gin/binding"
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"github.com/photoprism/photoprism/internal/config"
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"github.com/photoprism/photoprism/pkg/txt"
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)
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// GET /api/v1/albums
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func GetAlbums(router *gin.RouterGroup, conf *config.Config) {
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router.GET("/albums", func(c *gin.Context) {
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if Unauthorized(c, conf) {
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c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
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return
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}
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var f form.AlbumSearch
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q := query.New(conf.Db())
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err := c.MustBindWith(&f, binding.Form)
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if err != nil {
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c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
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return
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}
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result, err := q.Albums(f)
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if err != nil {
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c.AbortWithStatusJSON(400, gin.H{"error": txt.UcFirst(err.Error())})
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return
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}
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c.Header("X-Result-Count", strconv.Itoa(f.Count))
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c.Header("X-Result-Offset", strconv.Itoa(f.Offset))
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c.JSON(http.StatusOK, result)
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})
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}
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// GET /api/v1/albums/:uuid
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func GetAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.GET("/albums/:uuid", func(c *gin.Context) {
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id := c.Param("uuid")
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q := query.New(conf.Db())
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m, err := q.AlbumByUUID(id)
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if err != nil {
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c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound)
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return
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}
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c.JSON(http.StatusOK, m)
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})
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}
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// POST /api/v1/albums
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func CreateAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.POST("/albums", func(c *gin.Context) {
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if Unauthorized(c, conf) {
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c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
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return
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}
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var f form.Album
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if err := c.BindJSON(&f); err != nil {
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c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
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return
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}
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q := query.New(conf.Db())
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m := entity.NewAlbum(f.AlbumName)
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m.AlbumFavorite = f.AlbumFavorite
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log.Debugf("create album: %+v %+v", f, m)
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if res := conf.Db().Create(m); res.Error != nil {
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log.Error(res.Error.Error())
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c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("\"%s\" already exists", m.AlbumName)})
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return
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}
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event.Success("album created")
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event.Publish("config.updated", event.Data(conf.ClientConfig()))
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PublishAlbumEvent(EntityCreated, m.AlbumUUID, c, q)
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c.JSON(http.StatusOK, m)
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})
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}
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// PUT /api/v1/albums/:uuid
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func UpdateAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.PUT("/albums/:uuid", func(c *gin.Context) {
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if Unauthorized(c, conf) {
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c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
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return
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}
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db := conf.Db()
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uuid := c.Param("uuid")
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q := query.New(db)
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m, err := q.AlbumByUUID(uuid)
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if err != nil {
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c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound)
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return
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}
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f, err := form.NewAlbum(m)
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if err != nil {
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log.Error(err)
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c.AbortWithStatusJSON(http.StatusInternalServerError, ErrSaveFailed)
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return
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}
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if err := c.BindJSON(&f); err != nil {
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log.Error(err)
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c.AbortWithStatusJSON(http.StatusBadRequest, ErrFormInvalid)
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return
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}
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if err := m.Save(f, conf.Db()); err != nil {
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log.Error(err)
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c.AbortWithStatusJSON(http.StatusInternalServerError, ErrSaveFailed)
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return
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}
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event.Publish("config.updated", event.Data(conf.ClientConfig()))
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event.Success("album saved")
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PublishAlbumEvent(EntityUpdated, uuid, c, q)
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c.JSON(http.StatusOK, m)
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})
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}
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// DELETE /api/v1/albums/:uuid
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func DeleteAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.DELETE("/albums/:uuid", func(c *gin.Context) {
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if Unauthorized(c, conf) {
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c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
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return
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}
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id := c.Param("uuid")
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q := query.New(conf.Db())
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m, err := q.AlbumByUUID(id)
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if err != nil {
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c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound)
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return
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}
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PublishAlbumEvent(EntityDeleted, id, c, q)
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conf.Db().Delete(&m)
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event.Publish("config.updated", event.Data(conf.ClientConfig()))
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event.Success(fmt.Sprintf("album \"%s\" deleted", m.AlbumName))
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c.JSON(http.StatusOK, m)
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})
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}
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// POST /api/v1/albums/:uuid/like
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//
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// Parameters:
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// uuid: string Album UUID
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func LikeAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.POST("/albums/:uuid/like", func(c *gin.Context) {
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if Unauthorized(c, conf) {
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c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
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return
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}
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id := c.Param("uuid")
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q := query.New(conf.Db())
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album, err := q.AlbumByUUID(id)
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if err != nil {
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c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound)
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return
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}
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album.AlbumFavorite = true
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conf.Db().Save(&album)
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event.Publish("config.updated", event.Data(conf.ClientConfig()))
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PublishAlbumEvent(EntityUpdated, id, c, q)
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c.JSON(http.StatusOK, http.Response{})
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})
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}
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// DELETE /api/v1/albums/:uuid/like
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//
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// Parameters:
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// uuid: string Album UUID
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func DislikeAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.DELETE("/albums/:uuid/like", func(c *gin.Context) {
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if Unauthorized(c, conf) {
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c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
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return
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}
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id := c.Param("uuid")
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q := query.New(conf.Db())
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album, err := q.AlbumByUUID(id)
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if err != nil {
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c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound)
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return
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}
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album.AlbumFavorite = false
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conf.Db().Save(&album)
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event.Publish("config.updated", event.Data(conf.ClientConfig()))
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PublishAlbumEvent(EntityUpdated, id, c, q)
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c.JSON(http.StatusOK, http.Response{})
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})
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}
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// POST /api/v1/albums/:uuid/photos
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func AddPhotosToAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.POST("/albums/:uuid/photos", func(c *gin.Context) {
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if Unauthorized(c, conf) {
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c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
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return
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}
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var f form.Selection
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if err := c.BindJSON(&f); err != nil {
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c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
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return
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}
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uuid := c.Param("uuid")
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q := query.New(conf.Db())
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a, err := q.AlbumByUUID(uuid)
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if err != nil {
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c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound)
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return
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}
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photos, err := q.PhotoSelection(f)
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if err != nil {
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log.Errorf("album: %s", err)
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c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
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return
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}
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db := conf.Db()
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var added []*entity.PhotoAlbum
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for _, p := range photos {
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added = append(added, entity.NewPhotoAlbum(p.PhotoUUID, a.AlbumUUID).FirstOrCreate(db))
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}
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if len(added) == 1 {
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event.Success(fmt.Sprintf("one photo added to %s", a.AlbumName))
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} else {
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event.Success(fmt.Sprintf("%d photos added to %s", len(added), a.AlbumName))
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}
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PublishAlbumEvent(EntityUpdated, a.AlbumUUID, c, q)
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c.JSON(http.StatusOK, gin.H{"message": "photos added to album", "album": a, "added": added})
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})
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}
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// DELETE /api/v1/albums/:uuid/photos
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func RemovePhotosFromAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.DELETE("/albums/:uuid/photos", func(c *gin.Context) {
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if Unauthorized(c, conf) {
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c.AbortWithStatusJSON(http.StatusUnauthorized, ErrUnauthorized)
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return
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}
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var f form.Selection
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if err := c.BindJSON(&f); err != nil {
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c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst(err.Error())})
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return
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}
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if len(f.Photos) == 0 {
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log.Error("no photos selected")
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c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": txt.UcFirst("no photos selected")})
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return
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}
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q := query.New(conf.Db())
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a, err := q.AlbumByUUID(c.Param("uuid"))
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if err != nil {
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c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound)
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return
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}
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db := conf.Db()
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db.Where("album_uuid = ? AND photo_uuid IN (?)", a.AlbumUUID, f.Photos).Delete(&entity.PhotoAlbum{})
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event.Success(fmt.Sprintf("photos removed from %s", a.AlbumName))
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PublishAlbumEvent(EntityUpdated, a.AlbumUUID, c, q)
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c.JSON(http.StatusOK, gin.H{"message": "photos removed from album", "album": a, "photos": f.Photos})
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})
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}
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// GET /albums/:uuid/download
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func DownloadAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.GET("/albums/:uuid/download", func(c *gin.Context) {
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start := time.Now()
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q := query.New(conf.Db())
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a, err := q.AlbumByUUID(c.Param("uuid"))
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if err != nil {
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c.AbortWithStatusJSON(http.StatusNotFound, ErrAlbumNotFound)
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return
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}
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p, err := q.Photos(form.PhotoSearch{
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Album: a.AlbumUUID,
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Count: 10000,
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Offset: 0,
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})
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if err != nil {
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c.AbortWithStatusJSON(http.StatusNotFound, gin.H{"error": txt.UcFirst(err.Error())})
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return
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}
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zipPath := path.Join(conf.TempPath(), "album")
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zipToken := rnd.Token(3)
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zipBaseName := fmt.Sprintf("%s-%s.zip", strings.Title(a.AlbumSlug), zipToken)
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zipFileName := path.Join(zipPath, zipBaseName)
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if err := os.MkdirAll(zipPath, 0700); err != nil {
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log.Error(err)
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c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": txt.UcFirst("failed to create zip directory")})
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return
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}
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newZipFile, err := os.Create(zipFileName)
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if err != nil {
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log.Error(err)
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c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": txt.UcFirst(err.Error())})
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return
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}
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defer newZipFile.Close()
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zipWriter := zip.NewWriter(newZipFile)
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defer zipWriter.Close()
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for _, f := range p {
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fileName := path.Join(conf.OriginalsPath(), f.FileName)
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fileAlias := f.DownloadFileName()
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if fs.FileExists(fileName) {
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if err := addFileToZip(zipWriter, fileName, fileAlias); err != nil {
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log.Error(err)
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c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": txt.UcFirst("failed to create zip file")})
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return
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}
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log.Infof("album: added \"%s\" as \"%s\"", f.FileName, fileAlias)
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} else {
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log.Warnf("album: \"%s\" is missing", f.FileName)
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f.FileMissing = true
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conf.Db().Save(&f)
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}
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}
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log.Infof("album: archive \"%s\" created in %s", zipBaseName, time.Since(start))
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zipWriter.Close()
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newZipFile.Close()
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if !fs.FileExists(zipFileName) {
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log.Errorf("could not find zip file: %s", zipFileName)
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c.Data(http.StatusNotFound, "image/svg+xml", photoIconSvg)
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return
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}
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c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", zipBaseName))
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c.File(zipFileName)
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if err := os.Remove(zipFileName); err != nil {
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log.Errorf("album: could not remove \"%s\" %s", zipFileName, err.Error())
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}
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})
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}
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// GET /api/v1/albums/:uuid/thumbnail/:type
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//
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// Parameters:
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// uuid: string Album UUID
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// type: string Thumbnail type, see photoprism.ThumbnailTypes
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func AlbumThumbnail(router *gin.RouterGroup, conf *config.Config) {
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router.GET("/albums/:uuid/thumbnail/:type", func(c *gin.Context) {
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typeName := c.Param("type")
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uuid := c.Param("uuid")
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start := time.Now()
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thumbType, ok := thumb.Types[typeName]
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if !ok {
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log.Errorf("album: invalid thumb type %s", typeName)
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c.Data(http.StatusBadRequest, "image/svg+xml", photoIconSvg)
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return
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}
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q := query.New(conf.Db())
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gc := conf.Cache()
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cacheKey := fmt.Sprintf("album-thumbnail:%s:%s", uuid, typeName)
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if cacheData, ok := gc.Get(cacheKey); ok {
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log.Debugf("album: %s cache hit [%s]", cacheKey, time.Since(start))
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c.Data(http.StatusOK, "image/jpeg", cacheData.([]byte))
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return
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}
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f, err := q.AlbumThumbByUUID(uuid)
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if err != nil {
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log.Debugf("album: no photos yet, using generic image for %s", uuid)
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c.Data(http.StatusOK, "image/svg+xml", albumIconSvg)
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return
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}
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fileName := path.Join(conf.OriginalsPath(), f.FileName)
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if !fs.FileExists(fileName) {
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log.Errorf("album: could not find original for %s", fileName)
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c.Data(http.StatusNotFound, "image/svg+xml", photoIconSvg)
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// Set missing flag so that the file doesn't show up in search results anymore
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f.FileMissing = true
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conf.Db().Save(&f)
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return
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}
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// Use original file if thumb size exceeds limit, see https://github.com/photoprism/photoprism/issues/157
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if thumbType.ExceedsLimit() && c.Query("download") == "" {
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log.Debugf("album: using original, thumbnail size exceeds limit (width %d, height %d)", thumbType.Width, thumbType.Height)
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c.File(fileName)
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return
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}
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if thumbnail, err := thumb.FromFile(fileName, f.FileHash, conf.ThumbnailsPath(), thumbType.Width, thumbType.Height, thumbType.Options...); err == nil {
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if c.Query("download") != "" {
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c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", f.ShareFileName()))
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}
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thumbData, err := ioutil.ReadFile(thumbnail)
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if err != nil {
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log.Errorf("album: %s", err)
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c.Data(http.StatusOK, "image/svg+xml", albumIconSvg)
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return
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}
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gc.Set(cacheKey, thumbData, time.Hour)
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log.Debugf("album: %s cached [%s]", cacheKey, time.Since(start))
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c.Data(http.StatusOK, "image/jpeg", thumbData)
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} else {
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log.Errorf("album: %s", err)
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c.Data(http.StatusBadRequest, "image/svg+xml", photoIconSvg)
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}
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})
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}
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