api: add option to delete own comments

api/comment_delete.go

@@ -41,6 +41,12 @@ func commentDeleteHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	cm, err := commentGetByCommentHex(*x.CommentHex)
+	if err != nil {
+		bodyMarshal(w, response{"success": false, "message": err.Error()})
+		return
+	}
+
 	domain, _, err := commentDomainPathGet(*x.CommentHex)
 	if err != nil {
 		bodyMarshal(w, response{"success": false, "message": err.Error()})
@@ -53,7 +59,7 @@ func commentDeleteHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if !isModerator {
+	if !isModerator && cm.CommenterHex != c.CommenterHex {
 		bodyMarshal(w, response{"success": false, "message": errorNotModerator.Error()})
 		return
 	}

api/comment_get.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+)
+
+func commentGetByCommentHex(commentHex string) (comment, error) {
+	if commentHex == "" {
+		return comment{}, errorMissingField
+	}
+
+	statement := `
+		SELECT
+			commentHex,
+			commenterHex,
+			markdown,
+			html,
+			parentHex,
+			score,
+			state,
+			creationDate
+		FROM comments
+		WHERE comments.commentHex = $1;
+	`
+	row := db.QueryRow(statement, commentHex)
+
+	c := comment{}
+	if err := row.Scan(
+		&c.CommentHex,
+		&c.CommenterHex,
+		&c.Markdown,
+		&c.Html,
+		&c.ParentHex,
+		&c.Score,
+		&c.State,
+		&c.CreationDate); err != nil {
+		// TODO: is this the only error?
+		return c, errorNoSuchComment
+	}
+
+	return c, nil
+}

frontend/js/commento.js

@@ -936,18 +936,20 @@
 
       append(options, reply);
 
-      if (isModerator) {
+      if (isModerator && parentHex === "root") {
-        if (parentHex === "root") {
+        append(options, sticky);
-          append(options, sticky);
+      }
-        }
+
+      if (isModerator || comment.commenterHex === selfHex) {
         append(options, remove);
-        if (comment.state !== "approved") {
+      }
-          append(options, approve);
+
-        }
+      if (isModerator && comment.state !== "approved") {
-      } else {
+        append(options, approve);
-        if (stickyCommentHex === comment.commentHex) {
+      }
-          append(options, sticky);
+      
-        }
+      if (!isModerator && stickyCommentHex === comment.commentHex) {
+        append(options, sticky);
       }
 
       attrSet(options, "style", "width: " + ((options.childNodes.length+1)*32) + "px;");