switch to standard response format in v3

test/api/v3/unit/middlewares/errorHandler.test.js

@@ -38,6 +38,7 @@ describe('errorHandler', () => {
 
     expect(res.status).to.be.calledWith(500);
     expect(res.json).to.be.calledWith({
+      success: false,
       error: 'InternalServerError',
       message: 'An unexpected error occurred.',
     });
@@ -54,6 +55,7 @@ describe('errorHandler', () => {
 
     expect(res.status).to.be.calledWith(400);
     expect(res.json).to.be.calledWith({
+      success: false,
       error: 'Error',
       message: 'Error message',
     });
@@ -70,6 +72,7 @@ describe('errorHandler', () => {
 
     expect(res.status).to.be.calledWith(500);
     expect(res.json).to.be.calledWith({
+      success: false,
       error: 'InternalServerError',
       message: 'An unexpected error occurred.',
     });
@@ -85,6 +88,7 @@ describe('errorHandler', () => {
 
     expect(res.status).to.be.calledWith(400);
     expect(res.json).to.be.calledWith({
+      success: false,
       error: 'BadRequest',
       message: 'Bad request.',
     });
@@ -101,6 +105,7 @@ describe('errorHandler', () => {
 
     expect(res.status).to.be.calledWith(error.statusCode);
     expect(res.json).to.be.calledWith({
+      success: false,
       error: error.name,
       message: error.message,
     });
@@ -116,6 +121,7 @@ describe('errorHandler', () => {
 
     expect(res.status).to.be.calledWith(400);
     expect(res.json).to.be.calledWith({
+      success: false,
       error: 'BadRequest',
       message: 'Invalid request parameters.',
       errors: [
@@ -143,6 +149,7 @@ describe('errorHandler', () => {
 
     expect(res.status).to.be.calledWith(400);
     expect(res.json).to.be.calledWith({
+      success: false,
       error: 'BadRequest',
       message: 'User validation failed.',
       errors: [

test/api/v3/unit/middlewares/response.js

@@ -30,7 +30,8 @@ describe('response middleware', () => {
 
     expect(res.status).to.be.calledWith(200);
     expect(res.json).to.be.calledWith({
-      field: 1,
+      success: true,
+      data: {field: 1},
     });
   });
 
@@ -43,7 +44,8 @@ describe('response middleware', () => {
 
     expect(res.status).to.be.calledWith(403);
     expect(res.json).to.be.calledWith({
-      field: 1,
+      success: false,
+      data: {field: 1},
     });
   });
 });

test/helpers/api-integration/requester.js

@@ -61,7 +61,7 @@ function _requestMaker (user, method, additionalSets = {}) {
 
             let parsedError = _parseError(err);
 
-            reject(parsedError);
+            return reject(parsedError);
           }
 
           // if any cookies was sent, save it for the next request
@@ -71,13 +71,31 @@ function _requestMaker (user, method, additionalSets = {}) {
             }).join('; ');
           }
 
-          let contentType = response.headers['content-type'] || '';
-          resolve(contentType.indexOf('json') !== -1 ? response.body : response.text);
+          resolve(_parseRes(response));
         });
     });
   };
 }
 
+function _parseRes (res) {
+  let contentType = res.headers['content-type'] || '';
+  let contentDisposition = res.headers['content-disposition'] || '';
+
+  if (contentType.indexOf('json') === -1) { // not a json response
+    return res.text;
+  }
+
+  if (contentDisposition.indexOf('attachment') !== -1) {
+    return res.body;
+  }
+
+  if (apiVersion === 'v2') {
+    return res.body;
+  } else if (apiVersion === 'v3') {
+    return res.body.data;
+  }
+}
+
 function _parseError (err) {
   let parsedError;
 

website/src/controllers/api-v3/content.js

@@ -96,7 +96,9 @@ api.getContent = {
     res.set({
       'Content-Type': 'application/json',
     });
-    res.status(200).send(content); // TODO how to use res.respond here?
+
+    let jsonResString = `{"success": true, "data": ${content}}`;
+    res.status(200).send(jsonResString);
 
     // save the file in background unless it's already cached or being written right now
     if (cachedContentResponses[language] !== true && cacheBeingWritten[language] !== true) {

website/src/middlewares/api-v3/errorHandler.js

@@ -62,6 +62,7 @@ module.exports = function errorHandler (err, req, res, next) { // eslint-disable
   }
 
   let jsonRes = {
+    success: false,
     error: responseErr.name,
     message: responseErr.message,
   };
@@ -72,5 +73,5 @@ module.exports = function errorHandler (err, req, res, next) { // eslint-disable
 
   // In some occasions like when invalid JSON is supplied `res.respond` might be not yet avalaible,
   // in this case we use the standard res.status(...).json(...)
-  return res.respond ? res.respond(responseErr.httpCode, jsonRes) : res.status(responseErr.httpCode).json(jsonRes);
+  return res.status(responseErr.httpCode).json(jsonRes);
 };

website/src/middlewares/api-v3/response.js

@@ -1,6 +1,10 @@
 module.exports = function responseHandler (req, res, next) {
+  // Only used for successful responses
   res.respond = function respond (status = 200, data = {}) {
-    res.status(status).json(data);
+    res.status(status).json({
+      success: status < 400,
+      data,
+    });
   };
 
   next();