feat(notifications) : notify guide publications and admin hearts; simplify Stygian navigation

lib/comments/repository.ts

@@ -241,6 +241,24 @@ export async function mutateComment(id: string, viewer: CommentViewer, action: "
     } else if (action === "heart") {
       requireCommentAdmin(viewer);
       await tx.update(comments).set({ heartedById: value ? viewer.id : null }).where(eq(comments.id, id));
+      if (value && !c.heartedById && c.authorId !== viewer.id) {
+        const [author] = await tx.select({ id: users.id, email: users.email, role: users.role, emailVerified: users.emailVerified, banned: users.banned })
+          .from(users).where(eq(users.id, c.authorId)).limit(1);
+        if (!author || author.banned) return;
+        let destination;
+        try {
+          ({ destination } = await authorizeComment(id, { id: author.id, admin: isAuthorizedAdmin(author) }, tx));
+        } catch (cause) {
+          if (cause instanceof HttpError && cause.status === 404) return;
+          throw cause;
+        }
+        const url = `${destination.href}${c.rootId ? `${destination.href.includes("?") ? "&" : "?"}reply=${id}` : ""}#comment-${c.rootId ?? id}`;
+        notificationUsers = await tx.insert(notifications).values({
+          userId: author.id, eventKey: `comment:${id}:heart`, kind: "comment_heart",
+          title: "คุณได้รับหัวใจจากแอดมิน", body: `แอดมินให้หัวใจความคิดเห็นของคุณใน ${destination.name}`,
+          url, commentId: id,
+        }).onConflictDoNothing({ target: [notifications.userId, notifications.eventKey] }).returning({ userId: notifications.userId });
+      }
     } else if (value === 0) {
       await tx.delete(commentReactions).where(and(eq(commentReactions.commentId, id), eq(commentReactions.userId, viewer.id)));
     } else {