Add pagination

Signed-off-by: Alexandre Bodin <bodin.alex@gmail.com>

packages/strapi-plugin-content-manager/controllers/collection-types.js

@@ -22,13 +22,19 @@ module.exports = {
       return ctx.forbidden();
     }
 
-    const method = has('_q', query) ? 'search' : 'find';
+    const method = has('_q', query) ? 'searchPage' : 'findPage';
 
     const permissionQuery = permissionChecker.buildPermissionQuery(query);
 
-    const results = await getService('entity-manager')[method](permissionQuery, model);
+    const { results, pagination } = await getService('entity-manager')[method](
+      permissionQuery,
+      model
+    );
 
-    ctx.body = results.map(entity => permissionChecker.sanitizeOutput(entity));
+    ctx.body = {
+      results: results.map(entity => permissionChecker.sanitizeOutput(entity)),
+      pagination,
+    };
   },
 
   async findOne(ctx) {

packages/strapi-plugin-content-manager/oas.yml

@@ -322,6 +322,19 @@ paths:
       tags:
         - Collection Types content management
       description: Get a list of entries
+      responses:
+        200:
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  results:
+                    type: array
+                    items:
+                      $ref: '#/components/schemas/entity'
+                  pagination:
+                    $ref: '#/components/schemas/pagination'
     post:
       tags:
         - Collection Types content management
@@ -473,6 +486,18 @@ components:
         - type: string
         - type: integer
 
+    pagination:
+      type: object
+      properties:
+        page:
+          type: integer
+        pageSize:
+          type: integer
+        pageCount:
+          type: integer
+        total:
+          type: integer
+
     entity:
       type: object
       required:

packages/strapi-plugin-content-manager/services/entity-manager.js

@@ -48,10 +48,18 @@ module.exports = {
     return strapi.entityService.find({ params }, { model });
   },
 
+  findPage(params, model) {
+    return strapi.entityService.findPage({ params }, { model });
+  },
+
   search(params, model) {
     return strapi.entityService.search({ params }, { model });
   },
 
+  searchPage(params, model) {
+    return strapi.entityService.searchPage({ params }, { model });
+  },
+
   count(params, model) {
     return strapi.entityService.count({ params }, { model });
   },

packages/strapi/lib/services/entity-service.js

@@ -33,6 +33,10 @@ module.exports = ({ db, eventHub, entityValidator }) => ({
     return db.query(model).find(params, populate);
   },
 
+  findPage({ params, populate }, { model }) {
+    return db.query(model).findPage(params, populate);
+  },
+
   /**
    * Promise to fetch record
    *
@@ -148,6 +152,10 @@ module.exports = ({ db, eventHub, entityValidator }) => ({
     return db.query(model).search(params);
   },
 
+  searchPage({ params }, { model }) {
+    return db.query(model).searchPage(params);
+  },
+
   /**
    * Promise to count searched records
    *