added methods and routes for getting an exercises history, and the sum of a workouts musclearrays -- incl a modifier

routes/api.js

@@ -30,4 +30,43 @@ module.exports = function(app) {
 
   });
 
+  app.get('/api/getexercisemodifier/:userid/:exerciseid', function(req, res) {
+      res.contentType('json');
+      console.log('userID' + req.params.userid);
+      console.log('exerciseID' + req.params.exerciseid);
+      //DB search workouts
+          // where userid
+          //where exerciseid
+
+    Workout
+    .where('userID', req.params.userid)
+    .where('elements.exerciseID', req.params.exerciseid)
+    .select('elements')
+    // .exec(callback);
+
+    // workout.findOne({_id: req.params._id})
+    // //.populate('elements.exerciseID')
+    .exec(function(err, workout) {
+      if (err) {
+        return next(err);
+      }
+      if (! workout) {
+        return res.send('Not found', 404);
+      }
+         //need for loop for workout as it returns an array
+         var filteredarray = workout[0].elements.filter( function(i) {
+          return i.exerciseID == req.params.exerciseid;
+        });
+         // then for each in filtered array  grab sets reps weight
+         // punch that into an array.
+         
+      // res.send(filteredarray);
+      // //console.log("hmm" + JSON.stringify(workout[0].elements));
+      res.send(workout);
+      //next();
+    });
+
+
+  });
+
 };

routes/middleware/load_workout.js

@@ -3,7 +3,7 @@ var workout = require('../../data/models/workout');
 function loadworkout(req, res, next) {
   console.log('fetch id' + req.params._id );
   workout.findOne({_id: req.params._id})
-    //.populate('elements')
+    .populate('elements.exerciseID')
     .exec(function(err, workout) {
       if (err) {
         return next(err);

routes/workouts.js

@@ -11,6 +11,7 @@ var loggedIn = require('./middleware/logged_in');
 var maxWorkoutsPerPage = 5;
 var Exercise = require('../data/models/exercise');
 var loadExercise = require('./middleware/load_exercise');
+var MuscleArray = require('./middleware/musclearray');
 var Moment = require('moment');
 
 module.exports = function(app) {
@@ -60,8 +61,11 @@ module.exports = function(app) {
   });
 
 
-  app.get('/workouts/:_id', loadWorkout, function(req, res, next){
+  app.get('/workouts/:_id', loggedIn, loadWorkout, function(req, res, next){
     console.log("time" + Moment.utc(req.workout.workoutDate).format("ddd, hA"));
+      var output = MuscleArray(req.workout);
+      console.log('output - ' + JSON.stringify(output));
+
     res.render('workouts/workout', {title: req.workout.title,
       workout: req.workout,
       workouttime: Moment.utc(req.workout.workoutDate).format("ddd, hA")