finished scheduled close after opening

app/.meteor/packages

@@ -24,3 +24,4 @@ nimble:restivus
 momentjs:moment
 selaias:meteor-simpleweather
 u2622:persistent-session
+percolate:synced-cron

app/.meteor/versions

@@ -57,6 +57,7 @@ nimble:restivus@0.8.4
 npm-mongo@1.4.39_1
 observe-sequence@1.0.7
 ordered-dict@1.0.4
+percolate:synced-cron@1.3.0
 promise@0.5.1
 random@1.0.5
 rate-limit@1.0.0

app/client/state.html

@@ -11,8 +11,8 @@
 </div>
 
 <div>
-<button id="water_now">Zalij sada</button>
-<button id="stop_water_now">Prekini zalijevanje</button>
+<button id="water_now" class="{{ water_now_button_class }}">Zalij sada</button>
+<button id="stop_water_now" class="{{ stop_button_class }}">Prekini zalijevanje</button>
 </div>
 
 </template>

app/client/state.js

@@ -22,30 +22,36 @@ if (Meteor.isClient) {
       if (state === 'opening') return "Otvara se";
       if (state === 'closing') return "Zatvara se";
       if (state === 'closed') return "Zatvoren";
+    },
+
+    water_now_button_class: function () {
+      var stateObject = controller_state();
+      if (stateObject.state && (  stateObject.state.out_valve === 'open' || stateObject.state.out_valve === 'opening' )) {
+        return 'hidden';
+      } else {
+        return '';
+      }
+    },
+    stop_button_class: function () {
+      var stateObject = controller_state();
+      if (stateObject.state && (  stateObject.state.out_valve === 'closed' || stateObject.state.out_valve === 'closing' )) {
+        return 'hidden';
+      } else {
+        return '';
+      }
     }
+
   });
 
   Template.state.events({
     'click #water_now': function() {
-      var state = controller_state();
-      ControllerState.update(state._id, {
-        '$set': {
-          'state.out_valve': 'opening',
-          'time': new Date(),
-          'set_by': 'server'
-        }
-      });
+      var controller_id = Session.get('controller_id');
+      Meteor.call('openOutValve',controller_id )
     },
 
     'click #stop_water_now': function() {
-      var state = controller_state();
-      ControllerState.update(state._id, {
-        '$set': {
-          'state.out_valve': 'closing',
-          'time': new Date(),
-          'set_by': 'server'
-        }
-      });
+      var controller_id = Session.get('controller_id');
+      Meteor.call('closeOutValve',controller_id )
     }
 
   });

app/server/api.js

@@ -52,6 +52,11 @@ function stateOrDefault(id) {
         out_valve: 'closed'
       },
       time: new Date(),
+      config: {
+        draining_period_amount: 1,
+        draining_period_unit: 'minutes'
+
+      },
       set_by: 'server'
     });
   };

app/server/methods.js

@@ -0,0 +1,65 @@
+function controller_state(controller_id) {
+  var result = {}
+  if (controller_id) {
+    result = ControllerState.findOne({
+      controller_id: controller_id
+    });
+  }
+
+  if (!result) {
+    result = {}
+  };
+  return result;
+};
+
+function setOutValveTo(controller_id, nextState) {
+  var state = controller_state(controller_id);
+  ControllerState.update(state._id, {
+    '$set': {
+      'state.out_valve': nextState,
+      'time': new Date(),
+      'set_by': 'server'
+    }
+  });
+}
+
+function openOutValve(controller_id) {
+  setOutValveTo(controller_id, 'opening');
+  var state = controller_state(controller_id);
+  var config = state.config;
+  var jobName = "Close out valve " + state.controller_id + " after draining";
+  console.log("Opening valve ", controller_id, jobName);
+  SyncedCron.remove(jobName);
+  SyncedCron.add({
+    name: jobName,
+    schedule: function(parser) {
+      var time = moment().add(config.draining_period_amount, config.draining_period_unit).toDate();
+      return parser.recur().on(time).fullDate();
+    },
+    job: function() {
+      closeOutValve(controller_id);
+    }
+  });
+  console.log("Finished adding cron ", controller_id);
+}
+
+function closeOutValve(controller_id) {
+  var state = controller_state(controller_id);
+
+  var jobName = "Close out valve " + state.controller_id + " after draining";
+    console.log("Closing valve ", controller_id, jobName);
+  SyncedCron.remove(jobName);
+  setOutValveTo(controller_id, 'closing');
+  console.log("Finished clearing cron ", controller_id);
+}
+
+function clearLog() {
+  console.log("Removing sensor data");
+  SensorData.remove({});
+}
+
+Meteor.methods({
+  openOutValve: openOutValve,
+  closeOutValve: closeOutValve,
+  clearLog: clearLog
+});

app/server/startup.js

@@ -1,14 +1,10 @@
 if (Meteor.isServer) {
   Meteor.startup(function() {
     // code to run on server at startup
-
-    return Meteor.methods({
-      clearLog: function() {
-        return SensorData.remove({});
-      }
-    });
+    SyncedCron.start();
   });
 
+
   // Global API configuration
   var Api = new Restivus({
     useDefaultAuth: true,
@@ -30,5 +26,5 @@ if (Meteor.isServer) {
     }
   });
 
-  
+
 }