feat(api): add pagination on get request

apps/api/src/handlers/blog.ts

@@ -14,6 +14,7 @@ import {
   updatePost,
 } from '../routes/blog.js';
 import { checkRole } from '../utils/context.js';
+import { getPagination } from '../utils/pagnination.js';
 import type { Variables } from '../validators/general.js';
 import { Role } from '../validators/general.js';
 
@@ -22,7 +23,9 @@ export const blog = new OpenAPIHono<{ Variables: Variables }>({
 });
 
 blog.openapi(getAllPosts, async (c) => {
-  const { data, error } = await supabase.from('POSTS').select('*');
+  const { skip, take } = c.req.valid('query');
+  const { from, to } = getPagination(skip, take - 1);
+  const { data, error } = await supabase.from('POSTS').select('*').range(from, to);
 
   if (error) {
     return c.json({ error: error.message }, 500);
@@ -122,7 +125,9 @@ blog.openapi(commentOnPost, async (c) => {
 
 blog.openapi(getComments, async (c) => {
   const { id } = c.req.valid('param');
-  const { data, error } = await supabase.from('COMMENTS').select('*').eq('id_post', id);
+  const { skip, take } = c.req.valid('query');
+  const { from, to } = getPagination(skip, take - 1);
+  const { data, error } = await supabase.from('COMMENTS').select('*').eq('id_post', id).range(from, to);
 
   if (error) {
     return c.json({ error: error.message }, 500);

apps/api/src/routes/blog.ts

@@ -1,6 +1,7 @@
 import { createRoute } from '@hono/zod-openapi';
 import { number, z } from 'zod';
 import authMiddleware from '../middlewares/auth.js';
+import { paginationSchema } from '../utils/pagnination.js';
 import {
   commentSchema,
   insertCommentSchema,
@@ -16,6 +17,9 @@ export const getAllPosts = createRoute({
   path: '/posts',
   summary: 'Get all posts',
   description: 'Get all posts',
+  request: {
+    query: paginationSchema,
+  },
   responses: {
     200: {
       description: 'Successful response',
@@ -185,6 +189,7 @@ export const getComments = createRoute({
   description: 'Get comments on a post',
   request: {
     params: idParamValidator,
+    query: paginationSchema,
   },
   responses: {
     200: {

apps/api/src/utils/pagnination.ts

@@ -0,0 +1,14 @@
+import { z } from 'zod';
+
+export const paginationSchema = z.object({
+  skip: z.coerce.number().int().min(0).default(0),
+  take: z.coerce.number().int().min(1).default(10),
+});
+
+export const getPagination = (page: number, size: number): { from: number; to: number } => {
+  const limit = size ? size : 10;
+  const from = page ? page * limit : 0;
+  const to = page ? from + size : size;
+
+  return { from, to };
+};