Add logic to load nonprofit on query

Add logic to model update

server/boot/commit.js

@@ -1,16 +1,33 @@
+import _ from 'lodash';
+import debugFactory from 'debug';
 import dedent from 'dedent';
+import nonprofits from '../utils/commit.json';
+
+import {
+  unDasherize
+} from '../utils';
+
+import {
+  observeQuery,
+  saveInstance
+} from '../utils/rx';
+
 import {
   ifNoUserRedirectTo
 } from '../utils/middleware';
 
 const sendNonUserToFront = ifNoUserRedirectTo('/');
+const debug = debugFactory('freecc:commit');
 
 export default function commit(app) {
   const router = app.loopback.Router();
+  const { Pledge } = app.models;
+
   router.get(
     '/commit',
     commitToNonprofit
   );
+
   router.get(
     '/commit/pledge',
     sendNonUserToFront,
@@ -20,27 +37,72 @@ export default function commit(app) {
   app.use(router);
 
   function commitToNonprofit(req, res) {
-    res.render('commit/', {
-      title: 'Commit to a nonprofit. Commit to your goal.'
-    });
+    let nonprofitName = unDasherize(req.query.nonprofit);
+    let nonprofit;
+
+    debug('looking for nonprofit', nonprofitName);
+    if (nonprofitName) {
+      nonprofit = _.find(nonprofits, (nonprofit) => {
+        return nonprofitName === nonprofit.name;
+      });
+    }
+
+    nonprofit = nonprofit || nonprofits[0];
+
+    res.render(
+      'commit/',
+      Object.assign(
+        { title: 'Commit to a nonprofit. Commit to your goal.' },
+        nonprofit
+      )
+    );
   }
 
-  function pledge(req, res) {
+  function pledge(req, res, next) {
     const { user } = req;
     const {
       nonprofit = 'girl develop it',
       amount = '5',
-      goal = 'front end certification'
+      goal = 'Front End Development Certification'
     } = req.query;
 
-    req.flash('success', {
-      msg: dedent`
-        Congratulations, you have commit to giving ${nonprofit} ${amount}
-        dollars a month until you have reached your goal
-        of completing your ${goal}
-      `
-    });
+    observeQuery(user, 'pledge')
+      .flatMap(oldPledge => {
+        // create new pledge for user
+        const pledge = Pledge({
+          nonprofit,
+          amount,
+          goal,
+          userId: user.id
+        });
+
+        if (oldPledge) {
+          debug('user already has pledge, creating a new one');
+          // we orphan last pledge since a user only has one pledge at a time
+          oldPledge.userId = '';
+          oldPledge.formerUser = user.id;
+          oldPledge.endDate = new Date();
+          oldPledge.isOrphaned = true;
+          return saveInstance(oldPledge)
+            .flatMap(() => {
+              return saveInstance(pledge);
+            });
+        }
+        return saveInstance(pledge);
+      })
+      .subscribe(
+        ({ nonprofit, goal, amount }) => {
+          req.flash('success', {
+            msg: dedent`
+              Congratulations, you have committed to giving
+              ${nonprofit} $${amount} each month until you have completed
+              your ${goal}.
+            `
+          });
+          res.redirect('/' + user.username);
+        },
+        next
+      );
 
-    res.redirect('/' + user.username);
   }
 }