Add status API route

server/main.py

@@ -12,6 +12,12 @@ output_folder = Path('./output')
 app = Flask(__name__, static_folder=str(build_folder), static_url_path='')
 CORS(app)
 
+status = 'Standby'
+
+@app.route('/api/status', methods=['GET'])
+def status_get():
+    return {'status': status}
+
 @app.route('/api/clients', methods=['POST'])
 def clients_post():
     content = request.json
@@ -61,7 +67,7 @@ def session_get(cid):
 
     photo_glob = path.glob('*.jpg')
     res = {}
-    res['photos'] = [x.name for x in photo_glob]
+    res['photos'] = sorted([x.name for x in photo_glob])
 
     return res
 
@@ -82,6 +88,8 @@ def session_delete(cid):
 
 @app.route('/api/clients/<cid>/session', methods=['POST'])
 def session_post(cid):
+    global status
+
     folder = cid
     path = output_folder / cid
 
@@ -89,6 +97,7 @@ def session_post(cid):
         abort(404)
 
     # go through the photo taking process
+    status = 'Warming up'
 
     # warmup
     power.lights_on()
@@ -96,6 +105,8 @@ def session_post(cid):
     power.lights_off()
     time.sleep(0.5)
 
+    status = 'Capturing'
+
     # capture
     power.lights_on()
     time.sleep(0.25)
@@ -108,14 +119,23 @@ def session_post(cid):
     power.grid_off()
     power.lights_off()
 
+    status = 'Writing to files'
+    time.sleep(3)
+
+    status = 'Downloading'
     download.download_all_photos(path)
 
+    status = 'Standby'
     return ''
 
 @app.route('/')
 def index():
     return app.send_static_file('index.html')
 
+@app.errorhandler(404)
+def not_found(e):
+    return app.send_static_file('index.html')
+
 @app.route('/output/<path:filename>')
 def output(filename):
     return send_from_directory('output/', filename)