Albums: Fix generation of site URL when opening a share link #3658

Signed-off-by: Michael Mayer <michael@photoprism.app>

internal/api/share.go

@@ -0,0 +1,69 @@
+package api
+
+import (
+	"net/http"
+	"path"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/photoprism/photoprism/internal/entity"
+	"github.com/photoprism/photoprism/internal/get"
+	"github.com/photoprism/photoprism/internal/query"
+	"github.com/photoprism/photoprism/pkg/clean"
+)
+
+// Shares handles link share
+//
+// GET /s/:token/...
+func Shares(router *gin.RouterGroup) {
+	router.GET("/:token", func(c *gin.Context) {
+		conf := get.Config()
+
+		token := clean.Token(c.Param("token"))
+		links := entity.FindValidLinks(token, "")
+
+		if len(links) == 0 {
+			log.Debugf("share: invalid token")
+			c.Redirect(http.StatusTemporaryRedirect, conf.BaseUri(""))
+			return
+		}
+
+		clientConfig := conf.ClientShare()
+		clientConfig.SiteUrl = clientConfig.SiteUrl + path.Join("s", token)
+
+		uri := conf.BaseUri("/library/albums")
+		c.HTML(http.StatusOK, "share.gohtml", gin.H{"shared": gin.H{"token": token, "uri": uri}, "config": clientConfig})
+	})
+
+	router.GET("/:token/:shared", func(c *gin.Context) {
+		conf := get.Config()
+
+		token := clean.Token(c.Param("token"))
+		shared := clean.Token(c.Param("shared"))
+
+		links := entity.FindValidLinks(token, shared)
+
+		if len(links) < 1 {
+			log.Debugf("share: invalid token or slug")
+			c.Redirect(http.StatusTemporaryRedirect, conf.BaseUri(""))
+			return
+		}
+
+		uid := links[0].ShareUID
+		clientConfig := conf.ClientShare()
+		clientConfig.SiteUrl = clientConfig.SiteUrl + path.Join("s", token, uid)
+		clientConfig.SitePreview = clientConfig.SiteUrl + "/preview"
+
+		if a, err := query.AlbumByUID(uid); err == nil {
+			clientConfig.SiteCaption = a.AlbumTitle
+
+			if a.AlbumDescription != "" {
+				clientConfig.SiteDescription = a.AlbumDescription
+			}
+		}
+
+		uri := conf.BaseUri(path.Join("/library/albums", uid, shared))
+
+		c.HTML(http.StatusOK, "share.gohtml", gin.H{"shared": gin.H{"token": token, "uri": uri}, "config": clientConfig})
+	})
+}