Basic applicationSummary endpoint to aggregate applications by PEPITE…

… and status

server/api/routes/index.js

@@ -5,6 +5,7 @@ const pepite = require('./../pepite')
 const committee = require('./../committee')
 const region = require('./../region')
 const establishment = require('./../establishment')
+const stat = require('./../stat')
 const user = require('./../user')
 const auth = require('./../auth')
 
@@ -16,6 +17,7 @@ exports.configure = (app, options) => {
   app.use('/api/pepite/:pepiteId(\\d+)/committee', committee(options))
   app.use('/api/region', region(options))
   app.use('/api/establishment', establishment(options))
+  app.use('/api/stat', stat(options))
   app.use('/api/user', user(options))
   app.use('/api/auth', auth(options))
 }

server/api/stat/index.js

@@ -0,0 +1,11 @@
+const express = require('express')
+const Controller = require('./stat.controller')
+
+var router = express.Router()
+
+module.exports = (options) => {
+  var stat = new Controller(options)
+  router.get('/ping', stat.ping)
+  router.get('/applicationSummary', stat.applicationSummary)
+  return router
+}

server/api/stat/stat.controller.js

@@ -0,0 +1,22 @@
+'use strict'
+
+const statQuery = require('./stat.query')
+
+class StatController {
+  ping(req, res) {
+    res.json('pong')
+  }
+
+  applicationSummary(req, res) {
+    return statQuery.applicationSummary()
+      .then((pepiteApplications) => {
+        return res.json(pepiteApplications)
+      })
+      .catch((err) => {
+        req.log.error(err)
+        return res.status(500).send(err)
+      })
+  }
+}
+
+module.exports = StatController

server/api/stat/stat.query.js

@@ -0,0 +1,26 @@
+'use strict'
+
+const Application = require('../application/application.model')
+const Pepite = require('../pepite/pepite.model')
+
+function applicationSummary() {
+  return Application.aggregate([
+    { $match: { status: { $ne: 'saved' }, 'contact.schoolYear': 2017 } },
+    { $group: { _id: { pepite: '$pepite.pepite', status: '$status' }, total: { $sum: 1 } } },
+    { $project: { pepiteId: '$_id.pepite', total: 1, status: '$_id.status' } },
+    { $sort: { pepite: 1 } }
+  ])
+    .then((applicationStatusCount) => {
+      return Pepite.find({}, { email: 0 }).then((pepites) => {
+        const applicationSummary = pepites.map((p) => { return p.toObject() })
+        applicationStatusCount.forEach((statusCount) => {
+          applicationSummary[Number(statusCount.pepiteId) - 1][statusCount.status] = statusCount.total
+        })
+        return applicationSummary
+      })
+    })
+}
+
+module.exports = {
+  applicationSummary
+}