feat: implement comment actions with input validation schema

Author: kingRayhan

src/backend/services/comment.action.ts

@@ -0,0 +1,38 @@
+import z from "zod";
+import { CommentActionInput } from "./inputs/comment.input";
+
+export const getComments = async (
+  resourceId: string,
+  resourceType: "ARTICLE" | "COMMENT"
+) => {
+  // Fetch comments from the database based on resourceId and resourceType
+  // const comments = await db
+  //   .select()
+  //   .from(commentsTable)
+  //   .where(commentsTable.resource_id.eq(resourceId))
+  //   .and(commentsTable.resource_type.eq(resourceType))
+  //   .orderBy(commentsTable.created_at.desc());
+  // return comments;
+  return []; // Placeholder for actual database query
+};
+
+export const createComment = async (
+  input: z.infer<typeof CommentActionInput.create>
+) => {
+  const { resource_id, resource_type, body } = input;
+
+  // Create the comment in the database
+
+  // return newComment[0];
+};
+
+export const deleteComment = async (
+  input: z.infer<typeof CommentActionInput.delete>
+) => {
+  const { id } = input;
+
+  // Delete the comment from the database
+  // await db.delete(commentsTable).where(commentsTable.id.eq(id));
+
+  // return { success: true };
+};

src/backend/services/inputs/comment.input.ts

@@ -0,0 +1,16 @@
+import z from "zod";
+
+export const CommentActionInput = {
+  create: z.object({
+    resource_id: z.string().uuid(),
+    resource_type: z.enum(["ARTICLE", "COMMENT"]),
+    body: z.string().min(1).max(500),
+  }),
+  update: z.object({
+    id: z.string().uuid(),
+    body: z.string().min(1).max(500),
+  }),
+  delete: z.object({
+    id: z.string().uuid(),
+  }),
+};