admin: Can delete a repository directory if needed

admin/api/repositories.go

@@ -41,5 +41,27 @@ func declareRepositoriesRoutes(router *gin.RouterGroup) {
 			}
 			c.JSON(http.StatusOK, mod)
 		})
+
+		router.DELETE("/repositories/*repopath", func(c *gin.Context) {
+			di, ok := sync.GlobalImporter.(sync.DeletableImporter)
+			if !ok {
+				c.AbortWithStatusJSON(http.StatusNotImplemented, gin.H{"errmsg": "Not implemented"})
+				return
+			}
+
+			if strings.Contains(c.Param("repopath"), "..") {
+				c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": "Repopath contains invalid characters"})
+				return
+			}
+
+			repopath := strings.TrimPrefix(c.Param("repopath"), "/")
+
+			err := di.DeleteDir(repopath)
+			if err != nil {
+				c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": err.Error()})
+				return
+			}
+			c.JSON(http.StatusOK, true)
+		})
 	}
 }