feat(auto rest): pagination

Author: Akryum

README.md

@@ -141,6 +141,7 @@ With this configuration, moquerie will automatically create RESTful endpoints fo
 
 - `GET /resourceType`: list all instances
   - You can filter the results with query parameters, for example `GET /resourceType?name=foo`
+  - You can paginate with `__page` (first page is `0`) and `__pageSize` (default `10`) query parameters: `GET /resourceType?__page=1&__pageSize=10`
 - `POST /resourceType`: create a new instance
 - `GET /resourceType/:id`: get an instance
 - `PUT /resourceType/:id`: update an instance

packages/core/src/rest/server.ts

@@ -210,6 +210,7 @@ export async function setupRestApi(mq: MoquerieInstance, expressApp: Application
         }
         else {
           if (req.method === 'GET') {
+            // Query filters
             const predicate = (data: any) => {
               for (const key in query) {
                 if (key.startsWith('__')) {
@@ -222,7 +223,21 @@ export async function setupRestApi(mq: MoquerieInstance, expressApp: Application
               }
               return true
             }
+
             data = await (ctx.db as UntypedQueryManagerProxy)[resourceType.name].findMany(predicate)
+
+            // Pagination
+            if (query.__page != null || query.__pageSize != null) {
+              let page = 0
+              if (query.__page != null) {
+                page = Number.parseInt(query.__page)
+              }
+              let pageSize = 10
+              if (query.__pageSize != null) {
+                pageSize = Number.parseInt(query.__pageSize)
+              }
+              data = data.slice(page * pageSize, (page + 1) * pageSize)
+            }
           }
           if (req.method === 'POST') {
             data = await (ctx.db as UntypedQueryManagerProxy)[resourceType.name].create(req.body)