Move custom emoji dir if it exists. Closes #2379

core/core.go

@@ -36,6 +36,7 @@ func Start() error {
 	resetDirectories()
 
 	data.PopulateDefaults()
+	utils.MigrateCustomEmojiLocations()
 
 	if err := data.VerifySettings(); err != nil {
 		log.Error(err)

utils/emojiMigration.go

@@ -0,0 +1,23 @@
+package utils
+
+import (
+	"path"
+
+	log "github.com/sirupsen/logrus"
+)
+
+// MigrateCustomEmojiLocations migrates custom emoji from the old location to the new location.
+func MigrateCustomEmojiLocations() {
+	oldLocation := path.Join("webroot", "img", "emoji")
+	newLocation := path.Join("data", "emoji")
+
+	if !DoesFileExists(oldLocation) {
+		return
+	}
+
+	log.Println("Moving custom emoji directory from", oldLocation, "to", newLocation)
+
+	if err := Move(oldLocation, newLocation); err != nil {
+		log.Errorln("error moving custom emoji directory", err)
+	}
+}