Add tempo, live status

pyleds/run.py

@@ -4,7 +4,8 @@ import sys
 
 import lib.ProgramLoading as Pl
 from lib.Litsimaja import Litsimaja
-from flask import Flask, request, Response, render_template
+from flask import Flask, request, Response, render_template, json
+from flask_accept import accept
 
 # logging
 logger = logging.getLogger('litsimaja')
@@ -20,27 +21,35 @@ logger.addHandler(stdout_handler)
 # start litsimaja
 lm = Litsimaja()
 app = Flask(__name__, static_url_path='', static_folder='templates')
+Pl.run('siinus', 'Wipes', lm, logger, {'color': [0, 0, 0]})
+Pl.run('peter', 'DiskoPidu', lm, logger, {})
+
+
+def lm_standard_xhr_response() -> Response:
+    return Response(response=json.dumps(lm.build_status_array()), status=200, mimetype='application/json')
 
 
 @app.route('/', methods=['GET'])
-def respondroot():
+@accept('text/html')
+def respond_root():
     return render_template(
         'index.html',
         programs=Pl.list_all(True),
         regions=lm.get_region_ids(),
+        status=lm.build_status_array()
     )
 
 
-@app.route('/run')
-def run():
-    Pl.run('siinus', 'MyProgram', lm, logger, {'color': [50, 50, 50]})
-    return Response(status=200)
+@app.route('/status', methods=['GET'])
+@accept('application/json')
+def respond_status():
+    return lm_standard_xhr_response()
 
 
 @app.route('/crash', methods=['GET'])
 def crash():
     lm.clear_loops()
-    return Response(status=200)
+    return lm_standard_xhr_response()
 
 
 @app.route('/program/<program>', methods=['POST'])
@@ -48,13 +57,26 @@ def run_program(program):
     args = request.get_json(force=True)
     prg = program.split('.')
     Pl.run(prg[0], prg[1], lm, logger, args)
-    return Response(status=200)
+    return lm_standard_xhr_response()
 
 
 @app.route('/region/<region>', methods=['GET'])
 def switch_region(region):
     lm.switch_region(int(region))
-    return Response(status=200)
+    return lm_standard_xhr_response()
+
+
+@app.route('/tempo/set/<float:bpm>', methods=['GET'])
+def set_tempo(bpm: float):
+    tempo = lm.get_tempo()
+    tempo.set_bpm(bpm)
+    return lm_standard_xhr_response()
+
+
+@app.route('/tempo/sync', methods=['GET'])
+def sync_beat():
+    lm.get_tempo().sync_beat()
+    return lm_standard_xhr_response()
 
 
 app.run('0.0.0.0', 8080)