514 lines
13 KiB
Go
514 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/service"
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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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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 := query.AlbumSearch(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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// TODO c.Header("X-Count", strconv.Itoa(count))
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c.Header("X-Limit", strconv.Itoa(f.Count))
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c.Header("X-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/:uid
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func GetAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.GET("/albums/:uid", func(c *gin.Context) {
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id := c.Param("uid")
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m, err := query.AlbumByUID(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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m := entity.NewAlbum(f.AlbumTitle, entity.TypeDefault)
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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 := entity.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", txt.Quote(m.AlbumTitle))})
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return
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}
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event.Success("album created")
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UpdateClientConfig(conf)
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PublishAlbumEvent(EntityCreated, m.AlbumUID, c)
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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/:uid
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func UpdateAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.PUT("/albums/:uid", 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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uid := c.Param("uid")
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m, err := query.AlbumByUID(uid)
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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.SaveForm(f); 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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UpdateClientConfig(conf)
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event.Success("album saved")
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PublishAlbumEvent(EntityUpdated, uid, c)
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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/:uid
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func DeleteAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.DELETE("/albums/:uid", 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("uid")
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m, err := query.AlbumByUID(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)
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conf.Db().Delete(&m)
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UpdateClientConfig(conf)
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event.Success(fmt.Sprintf("album %s deleted", txt.Quote(m.AlbumTitle)))
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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/:uid/like
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//
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// Parameters:
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// uid: string Album UID
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func LikeAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.POST("/albums/:uid/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("uid")
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album, err := query.AlbumByUID(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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UpdateClientConfig(conf)
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PublishAlbumEvent(EntityUpdated, id, c)
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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/:uid/like
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//
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// Parameters:
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// uid: string Album UID
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func DislikeAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.DELETE("/albums/:uid/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("uid")
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album, err := query.AlbumByUID(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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UpdateClientConfig(conf)
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PublishAlbumEvent(EntityUpdated, id, c)
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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/:uid/photos
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func AddPhotosToAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.POST("/albums/:uid/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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uid := c.Param("uid")
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a, err := query.AlbumByUID(uid)
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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 := query.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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var added []*entity.PhotoAlbum
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for _, p := range photos {
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val := entity.FirstOrCreatePhotoAlbum(entity.NewPhotoAlbum(p.PhotoUID, a.AlbumUID))
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if val != nil {
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added = append(added, val)
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}
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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", txt.Quote(a.AlbumTitle)))
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} else {
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event.Success(fmt.Sprintf("%d photos added to %s", len(added), txt.Quote(a.AlbumTitle)))
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}
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PublishAlbumEvent(EntityUpdated, a.AlbumUID, c)
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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/:uid/photos
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func RemovePhotosFromAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.DELETE("/albums/:uid/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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a, err := query.AlbumByUID(c.Param("uid"))
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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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entity.Db().Where("album_uid = ? AND photo_uid IN (?)", a.AlbumUID, f.Photos).Delete(&entity.PhotoAlbum{})
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event.Success(fmt.Sprintf("photos removed from %s", a.AlbumTitle))
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PublishAlbumEvent(EntityUpdated, a.AlbumUID, c)
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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/:uid/dl
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func DownloadAlbum(router *gin.RouterGroup, conf *config.Config) {
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router.GET("/albums/:uid/dl", func(c *gin.Context) {
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if InvalidDownloadToken(c, conf) {
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c.Data(http.StatusForbidden, "image/svg+xml", brokenIconSvg)
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return
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}
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start := time.Now()
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a, err := query.AlbumByUID(c.Param("uid"))
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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 := query.PhotoSearch(form.PhotoSearch{
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Album: a.AlbumUID,
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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 folder")})
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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 func() { _ = 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.ShareFileName()
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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", txt.Quote(f.FileName), txt.Quote(fileAlias))
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} else {
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log.Errorf("album: file %s is missing", txt.Quote(f.FileName))
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}
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}
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log.Infof("album: archive %s created in %s", txt.Quote(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)", txt.Quote(zipFileName), err.Error())
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}
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})
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}
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// GET /api/v1/albums/:uid/t/:token/:type
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//
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// Parameters:
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// uid: string Album UID
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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/:uid/t/:token/:type", func(c *gin.Context) {
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if InvalidToken(c, conf) {
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c.Data(http.StatusForbidden, "image/svg+xml", brokenIconSvg)
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return
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}
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start := time.Now()
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typeName := c.Param("type")
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uid := c.Param("uid")
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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.StatusOK, "image/svg+xml", photoIconSvg)
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return
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}
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gc := service.Cache()
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cacheKey := fmt.Sprintf("album-thumbnail:%s:%s", uid, typeName)
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if cacheData, ok := gc.Get(cacheKey); ok {
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log.Debugf("cache hit for %s [%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 := query.AlbumThumbByUID(uid)
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if err != nil {
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log.Debugf("album: no photos yet, using generic image for %s", uid)
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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.StatusOK, "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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log.Warnf("album: %s is missing", txt.Quote(f.FileName))
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logError("album", f.Update("FileMissing", true))
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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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var thumbnail string
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if conf.ThumbUncached() || thumbType.OnDemand() {
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thumbnail, err = thumb.FromFile(fileName, f.FileHash, conf.ThumbPath(), thumbType.Width, thumbType.Height, thumbType.Options...)
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} else {
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thumbnail, err = thumb.FromCache(fileName, f.FileHash, conf.ThumbPath(), thumbType.Width, thumbType.Height, thumbType.Options...)
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}
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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", photoIconSvg)
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return
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}
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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("cached %s [%s]", cacheKey, time.Since(start))
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c.Data(http.StatusOK, "image/jpeg", thumbData)
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})
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}
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