created and tested server side water control

app/client/state.js

@@ -0,0 +1,52 @@
+if (Meteor.isClient) {
+
+  function controller_state() {
+    var controller = Session.get('controller_id');
+    var result = {}
+    if (controller) {
+      result = ControllerState.findOne({
+        controller_id: controller
+      });
+    }
+
+    if (!result) {
+      result = {}
+    };
+    return result;
+  };
+
+  Template.state.helpers({
+    controller_state: controller_state,
+    pretty_valve: function(state) {
+      if (state === 'open') return "Otvoren";
+      if (state === 'opening') return "Otvara se";
+      if (state === 'closing') return "Zatvara se";
+      if (state === 'closed') return "Zatvoren";
+    }
+  });
+
+  Template.state.events({
+    'click #water_now': function() {
+      var state = controller_state();
+      ControllerState.update(state._id, {
+        '$set': {
+          'state.out_valve': 'opening',
+          'time': new Date(),
+          'set_by': 'server'
+        }
+      });
+    },
+
+    'click #stop_water_now': function() {
+      var state = controller_state();
+      ControllerState.update(state._id, {
+        '$set': {
+          'state.out_valve': 'closing',
+          'time': new Date(),
+          'set_by': 'server'
+        }
+      });
+    }
+
+  });
+}