store sequence on server

server.py

@@ -33,7 +33,8 @@ with open('camera.json') as fd:
 
 state = {
     'time': {},
-    'status': 'Idle'
+    'status': 'Idle',
+    'sequence': [],
 }
 
 def run_async(func):
@@ -90,7 +91,6 @@ class ControlQueue:
         self.q.put(None)
         self._worker.join()
 
-
 class API(object):
 
     def __call__(self, method, kwargs):
@@ -98,7 +98,8 @@ class API(object):
 
     def getPresets(self, **data):
         result = {}
-        result['presets'] = ctl.camera.get_presets(True)
+        #result['presets'] = ctl.camera.get_presets(True)
+        result['presets'] = []
         return result
 
     def setPreset(self, **data):
@@ -163,6 +164,17 @@ class API(object):
         result['position'] = ctl.camera.last_position
         return result
 
+    def updateSequence(self, **data):
+        print('updateSequence')
+        state['sequence'] = data['sequence']
+        with open('sequence.json', 'w') as fd:
+            json.dump(state['sequence'], fd, indent=4, ensure_ascii=False)
+
+    def getSequence(self, **data):
+        result = {}
+        result['sequence'] = state['sequence']
+        return result
+
 #@run_async
 def api_task(request, callback):
     api = API()
@@ -216,9 +228,20 @@ class MainHandler(tornado.web.RequestHandler):
         self.set_header('Expires', '0')
         self.write(content)
 
+def load_sequence():
+    if os.path.exists('sequence.json'):
+        try:
+            with open('sequence.json') as fd:
+                data = json.load(fd)
+        except:
+            data = []
+    state['sequence'] = data
+
 def main():
     global ctl
     ctl = ControlQueue()
+    load_sequence()
+
     handlers = [
         (r'/api/', RPCHandler),
         (r'/static/(.*)', StaticFileHandler, {'path': STATIC_PATH}),
@@ -230,7 +253,7 @@ def main():
         'gzip': True,
     }
     app = Application(handlers, **options)
-    print('listening on http://%s:%s/' %  (ADDRESS, PORT))
+    print('listening on http://%s:%s/' % (ADDRESS, PORT))
     app.listen(PORT, ADDRESS)
 
     main = IOLoop.instance()

static/js/cccc.js

@@ -51,6 +51,7 @@ if (value == null || value == undefined || !value.length || !isInt(value)) {
 }
 }
 
+var currentSequence;
 var presets = [];
 var system_presets = [
  33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
@@ -320,10 +321,13 @@ function totalDuration() {
 function updateStatus() {
     api('status', {}, function(response) {
         if (response.result) {
+            var gotSelection = grid.getSelectedRows().length > 0
+            var disabled = !gotSelection || response.result.status == 'Active'
+
             $('#status').html(response.result.status)
             $('button.run').attr({disabled: response.result.status == 'Active'})
-            $('button.run_from').attr({disabled: response.result.status == 'Active'})
+            $('button.run_from').attr({disabled: disabled})
-            $('button.continue_from').attr({disabled: response.result.status == 'Active'})
+            $('button.continue_from').attr({disabled: disabled})
             $('button.stop').attr({disabled: response.result.status != 'Active'})
             if (response.result.duration && response.result.status == 'Active') {
                 $('#duration').html(formatDuration(response.result.duration))
@@ -373,7 +377,17 @@ function updateStatus() {
             seq.seqid = uuidv4()
         }
     })
-    localStorage.sequence = JSON.stringify(data)
+    var sequence = JSON.stringify(data.map(step => {
+        step = Object.assign({}, step)
+        delete step.duration
+        delete step.status
+        return step
+    }))
+    if (sequence != currentSequence) {
+        console.log('updateSequence')
+        currentSequence = sequence
+        api('updateSequence', {sequence: data}, function() {})
+    }
 
     var gotSelection = grid.getSelectedRows().length > 0
     $('button.goto').attr({disabled: !gotSelection})
@@ -608,8 +622,9 @@ $('button.all_presets').on({click: function() {
 $('input.import_sequence').on({change: function() {
     var reader = new FileReader()
     reader.onload = function(event) {
-        localStorage.sequence = reader.result
+        var sequence = JSON.parse(reader.result)
-        loadData(JSON.parse(reader.result))
+        api('updateSequence', {sequence: sequence}, function() {})
+        loadData(sequence)
     }
     reader.readAsText(this.files[0]);
 }})
@@ -654,9 +669,11 @@ function shiftPresets(offset, callback) {
 function init() {
     api('getPresets', {}, function(response) {
         presets = response.result.presets
-        loadData(JSON.parse(localStorage.sequence || '[]'))
+        api('getSequence', {}, function(response) {
-        updateStatus()
+            loadData(response.result.sequence)
-        setInterval(updateStatus, 1000)
+            updateStatus()
+            setInterval(updateStatus, 1000)
+        })
     })
 }