CreateReference and DeleteReference

Author: zenozeng

package.json

@@ -11,6 +11,7 @@
  "koa-bodyparser": "^3.2.0",
  "koa-router": "^7.0.1",
  "mysql": "^2.10.2",
+ "node-uuid": "^1.4.7",
  "sequelize": "^3.23.6"
  },
  "devDependencies": {

src/routes/index.ts

@@ -1,5 +1,6 @@
 import * as Router from 'koa-router';
 import models from '../models';
+import * as uuid from 'node-uuid';
 const router = new Router();
 
 async function redirect(ctx: Router.IRouterContext) {
@@ -9,7 +10,7 @@ async function redirect(ctx: Router.IRouterContext) {
  ctx.status = 404;
  return;
  }
- let ref = JSON.parse(link.references).filter((ref: {url: string, userAgent: string}) => {
+ let ref = JSON.parse(link.references || '[]').filter((ref: {url: string, userAgent: string}) => {
  if (!ref.userAgent) {
  return true;
  } else {
@@ -38,22 +39,22 @@ router.get('/:token/:param', redirect);
 router.get('/', async (ctx) => {
  const links = await models.link.findAll();
  ctx.type = '.json';
- ctx.body = JSON.stringify(links.map((link) => (link.references = JSON.parse(link.references)) && link));
+ ctx.body = JSON.stringify(links.map((link) => (link.references = JSON.parse(link.references || '[]')) && link));
 });
 
 /**
  * @api {PUT} /:token Create or update link
  * @apiName PutLink
  * @apiGroup Link
- * @apiParam {String} url Target url
  * @apiParam {String} token
+ * @apiParam {Array} references
  */
 router.put('/:token', async (ctx: any) => {
  const {token} = ctx.params;
  const {body} = ctx.request;
  const [link, created] = await models.link.findOrCreate({ where: { token } });
- if (body.url) {
- link.set('references', JSON.stringify([ {url: body.url} ]));
+ if (body.references) {
+ link.set('references', JSON.stringify(body.references));
  }
  if (body.token) {
  link.set('token', body.token);
@@ -75,7 +76,42 @@ router.delete('/:token', async (ctx) => {
  } else {
  await link.destroy();
  }
- ctx.body = 'OK';
-})
+ ctx.status = 200;
+});
+
+/**
+ * @api {POST} /:token/references Create reference
+ * @apiName CreateReference
+ * @apiGroup Reference
+ */
+router.post('/:token/references', async (ctx: any) => {
+ const {token} = ctx.params;
+ const {url, userAgent} = ctx.request.body;
+ const [link, created] = await models.link.findOrCreate({ where: { token } });
+ const id = uuid.v4();
+ let references = JSON.parse(link.references || '[]');
+ references.push({id, userAgent, url});
+ link.set('references', JSON.stringify(references));
+ await link.save();
+ ctx.status = 200;
+});
+
+/**
+ * @api {DELETE} /:token/references/:refId Delete reference
+ * @apiName DeleteReference
+ * @apiGroup Reference
+ */
+router.delete('/:token/references/:refId', async (ctx) => {
+ const {token, refId} = ctx.params;
+ const link = await models.link.findOne({ where: { token } });
+ if (!link) {
+ ctx.status = 404;
+ return;
+ }
+ let references = JSON.parse(link.references || '[]').filter((ref: {id: string}) => ref.id != refId);
+ link.set('references', JSON.stringify(references));
+ await link.save();
+ ctx.status = 200;
+});
 
 export default router;

typings.json

@@ -1,5 +1,6 @@
 {
  "dependencies": {
+ "node-uuid": "registry:npm/node-uuid#1.4.7+20160723033700",
  "sequelize": "registry:npm/sequelize#3.0.0+20160801095441"
  },
  "globalDependencies": {