General settings (#28)

adding ui for general settings | adding 'working hours' as new feature

lib/api/api.js

@@ -1,5 +1,6 @@
 const { notificationAdapterRouter } = require('./routes/notificationAdapterRouter');
 const { authInterceptor, cookieSession, adminInterceptor } = require('./security');
+const { generalSettingsRouter } = require('./routes/generalSettingsRoute');
 const { analyticsRouter } = require('./routes/analyticsRouter');
 const { providerRouter } = require('./routes/providerRouter');
 const { loginRouter } = require('./routes/loginRoute');
@@ -28,6 +29,7 @@ service.use('/api/jobs', authInterceptor());
 service.use('/api/admin', adminInterceptor());
 
 service.use('/api/jobs/notificationAdapter', notificationAdapterRouter);
+service.use('/api/admin/generalSettings', generalSettingsRouter);
 service.use('/api/jobs/provider', providerRouter);
 service.use('/api/jobs/insights', analyticsRouter);
 service.use('/api/admin/users', userRouter);

lib/api/routes/generalSettingsRoute.js

@@ -0,0 +1,24 @@
+const service = require('restana')();
+const generalSettingsRouter = service.newRouter();
+const config = require('../../../conf/config.json');
+const fs = require('fs');
+
+generalSettingsRouter.get('/', async (req, res) => {
+  res.body = Object.assign({}, config);
+  res.send();
+});
+
+generalSettingsRouter.post('/', async (req, res) => {
+  const settings = req.body;
+
+  try {
+    fs.writeFileSync(`${__dirname}/../../../conf/config.json`, JSON.stringify(settings));
+  } catch (err) {
+    console.error(err);
+    res.send(new Error('Error while trying to write settings.'));
+    return;
+  }
+  res.send();
+});
+
+exports.generalSettingsRouter = generalSettingsRouter;