EC Plate counting working

app/js/forms/ECPlates.coffee

@@ -0,0 +1,26 @@
+# Module that handles calling EC Compact Dry Plate automatic counting
+
+exports.isAvailable = (success, error) ->
+  if window.OpenCVActivity?
+    window.OpenCVActivity.processList (list) =>
+      if _.contains(list, "ec-plate")
+        success(true)
+      else
+        success(false)
+  else
+    success(false)
+
+
+exports.processImage = (imgUrl, success, error) ->
+  console.log "Processing image url: #{imgUrl}"
+  window.resolveLocalFileSystemURI imgUrl, (fileEntry) =>
+    fullPath = fileEntry.fullPath
+
+    # Handle bug in Cordova fullPath
+    if fullPath.match /^file:\/\//
+      fullPath = fullPath.substring(7)
+
+    console.log "Got image fullPath: #{fullPath}"
+    OpenCVActivity.process "ec-plate", [fullPath], "EC Compact Dry Plate Counter", (args) ->
+      success(args)
+  , @error

app/js/forms/index.coffee

@@ -9,6 +9,7 @@ exports.SourceQuestion = require './SourceQuestion'
 exports.ImageQuestion = require './ImageQuestion'
 exports.ImagesQuestion = require './ImagesQuestion'
 exports.Instructions = require './Instructions'
+exports.ECPlates = require './ECPlates'
 
 # Must be created with model (backbone model) and contents (array of views)
 exports.FormView = class FormView extends Backbone.View

app/js/pages/SettingsPage.coffee

@@ -1,11 +1,12 @@
 Page = require "../Page"
+ECPlates = require '../forms/ECPlates'
 
 class SettingsPage extends Page
   events: 
     "click #reset_db" : "resetDb"
     "click #crash" : "crash"
     "click #request_source_codes": "requestSourceCodes"
-
+    "click #test_ecplates" : "testECPlates"
 
   activate: ->
     @setTitle "Settings"
@@ -17,6 +18,12 @@ class SettingsPage extends Page
     )
     @$("#crash").toggle(@login? and @login.user == "admin")
 
+    # Show EC plates test if available
+    @$("#test_ecplates").hide()
+    ECPlates.isAvailable (available) =>
+      @$("#test_ecplates").show()
+    , @error
+
   resetDb: ->
     if confirm("Completely discard local data, logout and lose unsubmitted changes?")
       localStorage.clear()
@@ -36,4 +43,15 @@ class SettingsPage extends Page
     , ->
       alert("Unable to contact server")
 
+  testECPlates: ->
+    # Get camera image
+    navigator.camera.getPicture (imgUrl) ->
+      ECPlates.processImage imgUrl, (args) =>
+        if args.error
+          res = "Error: " + args.error
+        else
+          res = "E.Coli: " + args.ecoli + "\nTC: " + args.tc + "\nAlgorithm: " + args.algorithm
+        alert res
+      , @error
+
 module.exports = SettingsPage

app/templates/pages/SettingsPage.hbs

@@ -15,4 +15,8 @@
 
 <div>
   <button id="crash" class="btn btn-danger" type="button">Crash!</button>
-</div>
+</div>
+
+<div>
+	<button id="test_ecplates" class="btn" type="button">Test EC Compact Dry Plate Counter</button>
+</div>

forms/Aquagenx100PA/form.json

@@ -4,13 +4,13 @@
     "name": "Aquagenx 100 mL Presence / Absence Bag Test",
     "desc": "100 mL presence / absence test for E. coli",
     "code": "Aquagenx100PA",
-    "_rev": 10,
+    "_rev": 14,
     "created": {
         "on": "2013-07-17T14:03:49.869Z",
         "by": "admin"
     },
     "modified": {
-        "on": "2013-08-06T14:09:09.862Z",
+        "on": "2013-08-07T02:46:09.198Z",
         "by": "admin"
     },
     "user": "admin"

forms/ArsenicGeneric/form.json

@@ -4,13 +4,13 @@
     "name": "Arsenic (generic method)",
     "desc": "Any method for measuring arsenic in water",
     "code": "ArsenicGeneric",
-    "_rev": 10,
+    "_rev": 14,
     "created": {
         "on": "2013-07-17T14:03:50.050Z",
         "by": "admin"
     },
     "modified": {
-        "on": "2013-08-06T14:09:10.514Z",
+        "on": "2013-08-07T02:46:10.180Z",
         "by": "admin"
     },
     "user": "admin"

forms/ColilertMPN/form.json

@@ -4,13 +4,13 @@
     "name": "Colilert MPN tube",
     "desc": "10 mL presence / absence test for E. coli and total coliform",
     "code": "ColilertMPN",
-    "_rev": 10,
+    "_rev": 14,
     "created": {
         "on": "2013-07-17T14:03:50.289Z",
         "by": "admin"
     },
     "modified": {
-        "on": "2013-08-06T14:09:11.134Z",
+        "on": "2013-08-07T02:46:11.454Z",
         "by": "admin"
     },
     "user": "admin"

forms/CompactDryEC/form.json

@@ -4,13 +4,13 @@
     "name": "Compact Dry EC Plate",
     "desc": "1 mL direct count plate method for E. coli and total coliform",
     "code": "CompactDryEC",
-    "_rev": 10,
+    "_rev": 14,
     "created": {
         "on": "2013-07-17T14:03:50.508Z",
         "by": "admin"
     },
     "modified": {
-        "on": "2013-08-06T14:09:11.733Z",
+        "on": "2013-08-07T02:46:12.249Z",
         "by": "admin"
     },
     "user": "admin"

forms/CompactDryEC/views/edit.coffee

@@ -53,6 +53,44 @@ questions.push new forms.ImageQuestion
   prompt: "Photo"
   ctx: options.ctx
 
+class AutoCounter extends Backbone.View
+  events:
+    'click #auto_count' : 'autoCount'
+
+  initialize: ->
+    forms.ECPlates.isAvailable (avail) =>
+      if avail
+        # Re-render based on model changes
+        @model.on("change", @render, @)
+        @render()
+    , @options.ctx.error
+
+  render: ->
+    @$el.html('<button id="auto_count" class="btn btn-info">Perform Automatic Count</button><div id="hint" class="muted"></div>')
+
+    # Disable based on photo
+    if not @model.get('photo')
+      @$('button').attr("disabled", true)
+      @$('#hint').text("To enable automatic counting, first take a photo of the plate by tapping the camera icon.")
+
+  autoCount: ->
+    @options.ctx.imageManager.getImageUrl @model.get('photo').id, (imgUrl) =>
+      forms.ECPlates.processImage imgUrl, (args) =>
+        if args.error
+          alert("Automatic count failed: " + args.error)
+        else
+          if confirm("E.Coli: #{args.ecoli}  TC: #{args.tc}. Save counts?")
+            @model.set {
+              ecoli_count: args.ecoli
+              ecoli_tntc: false
+              tc_count: args.tc
+              tc_tntc: false
+            }
+      , @options.ctx.error
+    , @options.ctx.error
+
+questions.push new AutoCounter({ model: model, ctx: options.ctx })
+
 questions.push new forms.TextQuestion
   id: 'notes'
   model: model

forms/FluorideGeneric/form.json

@@ -4,13 +4,13 @@
     "name": "Fluoride (generic method)",
     "desc": "Any method for measuring fluoride in water",
     "code": "FluorideGeneric",
-    "_rev": 10,
+    "_rev": 14,
     "created": {
         "on": "2013-07-17T14:03:50.726Z",
         "by": "admin"
     },
     "modified": {
-        "on": "2013-08-06T14:09:12.362Z",
+        "on": "2013-08-07T02:46:12.857Z",
         "by": "admin"
     },
     "user": "admin"

forms/PetrifilmEcoliColiform/form.json

@@ -4,13 +4,13 @@
     "name": "3M Petrifilm E. coli/coliform",
     "desc": "1 mL direct count method for E. coli and total coliform",
     "code": "PetrifilmEcoliColiform",
-    "_rev": 10,
+    "_rev": 14,
     "created": {
         "on": "2013-07-17T14:03:50.949Z",
         "by": "admin"
     },
     "modified": {
-        "on": "2013-08-06T14:09:12.895Z",
+        "on": "2013-08-07T02:46:13.379Z",
         "by": "admin"
     },
     "user": "admin"

forms/Sample/form.json

@@ -3,13 +3,13 @@
     "type": "Survey",
     "name": "Sample Survey",
     "code": "Sample",
-    "_rev": 10,
+    "_rev": 14,
     "created": {
         "on": "2013-07-17T14:03:51.789Z",
         "by": "admin"
     },
     "modified": {
-        "on": "2013-08-06T14:09:13.533Z",
+        "on": "2013-08-07T02:46:14.194Z",
         "by": "admin"
     },
     "user": "admin"

forms/SenSafeFreeChlorine/form.json

@@ -4,13 +4,13 @@
     "name": "SenSafe Free Chlorine Water Check",
     "desc": "US EPA approved test strip for free chlorine (manufactured by ITS)",
     "code": "SenSafeFreeChlorine",
-    "_rev": 10,
+    "_rev": 14,
     "created": {
         "on": "2013-07-17T14:03:51.219Z",
         "by": "admin"
     },
     "modified": {
-        "on": "2013-08-06T14:09:14.174Z",
+        "on": "2013-08-07T02:46:14.936Z",
         "by": "admin"
     },
     "user": "admin"

forms/USAIDTzWaterUserSurvey/form.json

@@ -3,13 +3,13 @@
     "name": "USAID Tanzania Water User Survey",
     "code": "USAIDTzWaterUserSurvey",
     "_id": "08e98c800e2844acb7a0ca8dbaeb750b",
-    "_rev": 9,
+    "_rev": 13,
     "created": {
         "on": "2013-07-18T15:36:36.419Z",
         "by": "admin"
     },
     "modified": {
-        "on": "2013-08-06T14:09:14.888Z",
+        "on": "2013-08-07T02:46:15.643Z",
         "by": "admin"
     },
     "user": "admin",

forms/WaterWorksNitrateNitrite/form.json

@@ -4,13 +4,13 @@
     "name": "WaterWorks Nitrate / Nitrite Nitrogen",
     "desc": "Test strip for nitrate (NO3) and nitrite (NO2) (manufactured by ITS)",
     "code": "WaterWorksNitrateNitrite",
-    "_rev": 10,
+    "_rev": 14,
     "created": {
         "on": "2013-07-17T14:03:51.479Z",
         "by": "admin"
     },
     "modified": {
-        "on": "2013-08-06T14:09:15.673Z",
+        "on": "2013-08-07T02:46:16.257Z",
         "by": "admin"
     },
     "user": "admin"

forms/forms.html

@@ -20,6 +20,10 @@
             require('mobile-behavior').setup($('body'));
             var formsModule =require('forms');
 
+            formsModule.ECPlates.isAvailable = function(success, error) {
+                success(true);
+            }
+
             _.each(forms, function(form) {
                 $('#formlist').append($("<br/>"));
                 _.each(_.keys(form.views), function(viewName){

forms/who-sanitary/form.json

@@ -3,13 +3,13 @@
     "type": "Survey",
     "name": "WHO UNICEF Sanitary Inspection and Pollution Risk Assessment",
     "code": "WHOSIPRA",
-    "_rev": 10,
+    "_rev": 14,
     "created": {
         "on": "2013-07-17T14:03:52.439Z",
         "by": "admin"
     },
     "modified": {
-        "on": "2013-08-06T14:09:16.656Z",
+        "on": "2013-08-07T02:46:17.250Z",
         "by": "admin"
     },
     "user": "admin"

setup_cordova.sh

@@ -7,6 +7,7 @@ cordova plugin add https://git-wip-us.apache.org/repos/asf/cordova-plugin-file.g
 cordova plugin add https://git-wip-us.apache.org/repos/asf/cordova-plugin-file-transfer.git
 cordova plugin add https://git-wip-us.apache.org/repos/asf/cordova-plugin-geolocation.git
 cordova plugin add https://github.com/mWater/cordova-plugin-camera-foreground.git
+cordova plugin add https://github.com/mWater/OpenCVActivityPlugin.git
 rm platforms/android/res/drawable-hdpi/icon.png
 rm platforms/android/res/drawable-ldpi/icon.png
 rm platforms/android/res/drawable-mdpi/icon.png