Add support for fetching individual food items

README.md

@@ -35,11 +35,30 @@ Asynchronously scrapes nutrient data from a user's food diary on a given date.
     - 'sodium'
     - 'fiber'
     - 'sugar'
+    - 'entries' (individual food items)
 - callback `Function`
   - the callback is passed a single argument `data`, which will be an `Object`
   whose keys are the nutrient field names and values are each a `Number`, as well as the date.
   Eg. `{ 'date': '2014-10-05', 'calories': 2078, 'carbs': 98, 'fat': 119, 'saturated fat': 35, 'protein': 153 }`
 
+The food entries contain the following information
+
+```javascript
+entries: [
+  {
+    name: "Stiegl - Beer",
+    amount: "330 ml"
+  },
+  {
+    name: "Vodka shot",
+    amount: "1 shot"
+  },
+  {
+    name: "Club Mate",
+    amount: "500 ml"
+  }
+]
+```
 
 Example 1:
 

mfp_functions/fetchSingleDate.js

@@ -63,6 +63,27 @@ var fetchSingleDate = function(username, date, fields, callback){
 
     //add date to results object
     results.date = date;
+
+    if (fields == 'all' || fields.includes('entries')) {
+      // show the actual food items the user ate that day
+      results["entries"] = []
+
+      var $foodEntries = $('td[class=first]')
+      $foodEntries.each(function(entryIndex, entryElement) {
+        if (entryIndex == 0 || entryIndex == $foodEntries.length - 1) {
+          // The first and last items are headers that we don't need
+          return
+        }
+
+        // The code below won't fully work if there is a `, ` in the name
+        // of the food. For now, this will do the job though
+        var currentEntry = $(entryElement).text().split(", ")
+        results["entries"].push({
+          "name": currentEntry[0],
+          "amount": currentEntry[currentEntry.length - 1]
+        })
+      })
+    }
 
     //check to see if water is included
     if (fields == 'all' || fields.includes('water')) {
@@ -82,9 +103,6 @@ var fetchSingleDate = function(username, date, fields, callback){
         callback(results);
       });
     } else {
-
-
-
       callback(results);
     }
   });