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-rw-r--r--ebus/web/__init__.py67
1 files changed, 67 insertions, 0 deletions
diff --git a/ebus/web/__init__.py b/ebus/web/__init__.py
index e69de29..cfec3f0 100644
--- a/ebus/web/__init__.py
+++ b/ebus/web/__init__.py
@@ -0,0 +1,67 @@
+# coding: utf-8
+import os
+import time
+import datetime
+import calendar
+
+import bottle
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from ebus.sql import model
+
+app = bottle.Bottle("ebus")
+bottle.debug()
+
+engine = create_engine("postgresql://jack:jack@10.2.2.22:5432/ebus",echo=True)
+Session = sessionmaker()
+Session.configure(bind=engine)
+
+@app.route("/")
+def do_index():
+ return serve_static("index.html")
+
+@app.route('/static/:filename')
+def serve_static(filename):
+ return bottle.static_file(filename,
+ root=os.path.join(os.path.dirname(__file__),"static"))
+
+@app.route("/list")
+def list():
+ sensors = Session().query(model.Sensor).all()
+ return {"type":"list","data":map(lambda sensor: sensor.name, sensors)}
+
+@app.route("/:when#today|yesterday|week|month#/:sensor")
+def get_value(when,sensor):
+ s = Session()
+ sensor = s.query(model.Sensor).filter(model.Sensor.name == sensor).first()
+ values = Session().query(model.Value).add_columns("value_float","value_string","value_int")
+ values = values.filter(model.Value.sensor == sensor)
+
+ now = datetime.datetime.now()
+ f,t = None, None
+ if when == "today":
+ f = now.date()
+ t = now.date() + datetime.timedelta(1)
+ elif when == "yesterday":
+ f = now.date() - datetime.timedelta(1)
+ t = now
+ elif when == "week":
+ f = now.date() - datetime.timedelta(now.isoweekday())
+ t = now.date() + datetime.timedelta(7-now.isoweekday())
+ elif when == "month":
+ f = now.date() - datetime.timedelta(now.day)
+ t = f + datetime.timedelta( calendar.monthrange(f.year, f.month)[1] )
+ else:
+ raise Exception("illegal timerange")
+
+ values = values.filter(model.Value.timestamp.between(f,t))
+ x = values.all()
+
+ v=[]
+ for value in values.all():
+ v.append(value.value())
+ return {"type":when,"data":v}
+
+
+