Mercurial > ~darius > hgwebdir.cgi > iwws
annotate iwws.py @ 13:a0213f0e707b
- Update for v12.10
- Plot raw data to show more up to date data
- Average/peak winds so they don't spam the display.
- Display the time of the most recent data.
| author | Daniel O'Connor <darius@dons.net.au> |
|---|---|
| date | Thu, 10 Jan 2013 16:38:36 +1030 |
| parents | e5ba2e76d1b0 |
| children |
| rev | line source |
|---|---|
| 0 | 1 #!/usr/bin/env python |
| 2 | |
| 3 # | |
| 4 # Copyright 2011 Daniel O'Connor <darius@dons.net.au> | |
| 5 # | |
| 6 # Redistribution and use in source and binary forms, with or without modification, are | |
| 7 # permitted provided that the following conditions are met: | |
| 8 # | |
| 9 # 1. Redistributions of source code must retain the above copyright notice, this list of | |
| 10 # conditions and the following disclaimer. | |
| 11 # | |
| 12 # 2. Redistributions in binary form must reproduce the above copyright notice, this list | |
| 13 # of conditions and the following disclaimer in the documentation and/or other materials | |
| 14 # provided with the distribution. | |
| 15 # | |
| 16 # THIS SOFTWARE IS PROVIDED BY <COPYRIGHT HOLDER> ''AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 17 # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
| 18 # FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> OR | |
| 19 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 21 # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
| 22 # ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 23 # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 24 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 25 # | |
| 26 # The views and conclusions contained in the software and documentation are those of the | |
| 27 # authors and should not be interpreted as representing official policies, either expressed | |
| 28 # or implied, of Daniel O'Connor. | |
| 29 # | |
| 30 | |
| 31 import sys | |
| 32 | |
| 33 sys.path.append('..') | |
| 34 | |
| 35 import calendar | |
| 36 import datetime | |
| 13 | 37 import pywws.DataStore |
| 0 | 38 import flask |
| 39 import logging | |
| 40 | |
| 41 DEBUG = True | |
| 42 DATA_DIR = '/data/weather' | |
| 43 | |
| 44 # Create application object | |
| 45 app = flask.Flask(__name__) | |
| 46 app.debug_log_format = '%(asctime)s: %(message)s' | |
| 47 app.config.from_object(__name__) | |
| 48 app.config.from_envvar('IWWS_SETTINGS', silent=True) | |
| 49 | |
| 50 if DEBUG: | |
| 51 app.logger.setLevel(logging.DEBUG) | |
| 52 | |
| 53 @app.route('/') | |
| 54 def index(): | |
| 55 # Could be static really.. | |
| 56 return flask.render_template('index.html') | |
| 57 | |
| 58 @app.route('/getdata.json') | |
| 59 def getdata(): | |
| 60 app.logger.debug("Getting data") | |
| 13 | 61 if 'duration' in flask.request.args: |
| 62 duration = float(flask.request.args['duration']) | |
| 63 else: | |
| 64 duration = 24 * 60 * 60 | |
| 65 duration = datetime.timedelta(seconds = duration) | |
| 66 store = pywws.DataStore.data_store(DATA_DIR) | |
| 0 | 67 now = datetime.datetime.now() |
| 13 | 68 then = now - duration |
| 0 | 69 data = store[then:now] |
| 70 app.logger.debug("done") | |
| 71 r = {} | |
| 72 for k in store.key_list: | |
| 73 r[k] = [] | |
| 74 | |
| 13 | 75 # Raw data has absolute rain counts |
| 76 baserain = None | |
| 0 | 77 for d in data: |
| 13 | 78 if baserain == None: |
| 79 baserain = d['rain'] | |
| 80 delta = d['rain'] - baserain | |
| 81 # Sanity check | |
| 82 if d['rain'] < baserain or delta > 100: | |
| 83 delta = 0 | |
| 84 d['rain'] = delta | |
| 85 | |
| 86 lastdata = d['idx'] | |
|
11
e5ba2e76d1b0
Only look at keys which exist. Newer pywws has illuminance which
Daniel O'Connor <darius@dons.net.au>
parents:
0
diff
changeset
|
87 for k in d.keys(): |
| 0 | 88 if k == 'idx': |
| 89 t = int(dt2epoch(d[k])) | |
| 90 r[k].append(t) | |
| 91 else: | |
| 92 r[k].append(d[k]) | |
| 13 | 93 r['lastdata'] = dt2epoch(lastdata) |
| 0 | 94 return flask.jsonify(r) |
| 95 | |
| 96 def dt2epoch(dt): | |
| 97 return calendar.timegm(dt.utctimetuple()[0:6]) + dt.microsecond / 1e6 | |
| 98 | |
| 99 | |
| 100 if __name__ == "__main__": | |
| 101 app.run(host = '0.0.0.0', port = 5001, debug = DEBUG) |