217 lines
7.2 KiB
Python
217 lines
7.2 KiB
Python
from datetime import datetime
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import logging
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from functools import partial
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from bottle import Bottle, request, static_file, redirect, abort, response
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from techrec import Rec, RecDB
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from processqueue import get_process_queue
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from forge import create_mp3
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from config_manager import get_config
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class DateApp(Bottle):
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'''
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This application will expose some date-related functions; it is intended to
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be used when you need to know the server's time on the browser
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'''
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def __init__(self):
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Bottle.__init__(self)
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self.route('/help', callback=self.help)
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self.route('/date', callback=self.date)
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self.route('/custom', callback=self.custom)
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def date(self):
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n = datetime.now()
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return {
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'unix': n.strftime('%s'),
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'isoformat': n.isoformat(),
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'ctime': n.ctime()
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}
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def custom(self):
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n = datetime.now()
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if 'strftime' not in request.query:
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abort(400, 'Need argument "strftime"')
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response.content_type = 'text/plain'
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return n.strftime(request.query['strftime'])
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def help(self):
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response.content_type = 'text/plain'
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return \
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'/date : get JSON dict containing multiple formats of now()\n' + \
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'/custom?strftime=FORMAT : get now().strftime(FORMAT)'
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class RecServer:
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def __init__(self):
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self._app = Bottle()
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self._route()
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self.db = RecDB()
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def _route(self):
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### This is the API part of the app
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# TODO: move to namespace /api/
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# TODO: create a "sub-application"
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self._app.route('/api/help', callback=self.help)
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self._app.route('/api/create', method="POST", callback=self.create)
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self._app.route('/api/update', method="POST", callback=self.update)
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self._app.route('/api/search', callback=self.search)
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self._app.route('/api/delete', method="POST", callback=self.delete)
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self._app.route('/api/jobs', callback=self.running_jobs)
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self._app.route('/api/jobs/<job_id:int>', callback=self.check_job)
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## Static part of the site
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self._app.route('/output/<filepath:path>',
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callback=lambda filepath:
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static_file(filepath, root=get_config()['OUTPUT_DIR']))
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self._app.route('/static/<filepath:path>',
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callback=lambda filepath: static_file(filepath,
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root='static/'))
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self._app.route('/', callback=lambda: redirect('/new.html'))
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self._app.route('/new.html',
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callback=partial(static_file, 'new.html',
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root='pages/'))
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self._app.route('/tempo.html',
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callback=partial(static_file, 'tempo.html',
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root='pages/'))
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def create(self):
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req = dict(request.POST.allitems())
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ret = {}
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print "Server:: Create request %s " % req
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starttime = datetime.now()
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recid = starttime.strftime('%s') # unix timestamp
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name = ""
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endtime = datetime.now()
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print "RECID %s Starttime %s EndTime %s" %\
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(recid, starttime, endtime)
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rec = Rec(name=name,
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recid=recid,
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starttime=starttime,
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endtime=endtime)
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ret = self.db.add(rec)
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return self.rec_msg("Nuova registrazione creata! (id:%d)" % ret.id,
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rec=rec.serialize())
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def delete(self, recid=None):
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req = dict(request.POST.allitems())
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logging.info("Server: request delete %s " % (req))
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if 'recid' not in req:
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return self.rec_err("No valid ID")
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if self.db.delete(req["recid"]):
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return self.rec_msg("DELETE OK")
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else:
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return self.rec_err("DELETE error: %s" % (self.db.get_err()))
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def update(self):
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req = dict(request.POST.allitems())
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newrec = {}
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if 'starttime' not in req:
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newrec['starttime'] = int(datetime.now().strftime('%s'))
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else:
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newrec['starttime'] = int(req['starttime'])
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if "endtime" not in req:
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newrec['endtime'] = int(datetime.now().strftime('%s'))
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else:
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newrec['endtime'] = int(req['endtime'])
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newrec["name"] = req["name"] if 'name' in req else ''
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# TODO: il filename va dentro al db!
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if not self.db.update(req["recid"], newrec):
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return self.rec_err("Errore Aggiornamento")
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req['filename'] = 'ror-%s-%s' % (req['recid'], newrec['name'])
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# TODO: real ffmpeg job!
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job_id = get_process_queue().submit(
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create_mp3,
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start=datetime.fromtimestamp(newrec['starttime']),
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end=datetime.fromtimestamp(newrec['endtime']),
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outfile=req['filename'])
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print "SUBMITTED: %d" % job_id
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return self.rec_msg("Aggiornamento completato!", job_id=job_id,
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result='/output/' + req['filename'])
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def check_job(self, job_id):
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try:
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job = get_process_queue().check_job(job_id)
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except ValueError:
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abort(400, 'job_id not valid')
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def ret(status):
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return {'job_status': status, 'job_id': job_id}
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if job is True:
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return ret('DONE')
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if job is False:
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abort(404, 'No such job has ever been spawned')
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else:
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if job.ready():
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try:
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res = job.get()
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return res
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except Exception as exc:
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r = ret('FAILED')
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r['exception'] = str(exc)
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return r
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return ret('WIP')
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def running_jobs(self):
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res = {}
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res['last_job_id'] = get_process_queue().last_job_id
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res['running'] = get_process_queue().jobs.keys()
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return res
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def search(self, args=None):
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req = dict()
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req.update(request.GET.allitems())
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print "Search request: %s" % (req)
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values = self.db._search(**req)
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from pprint import pprint
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print "Returned Values %s" % pprint([r.serialize() for r in values])
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ret = {}
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for rec in values:
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ret[rec.recid] = rec.serialize()
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logging.info("Return: %s" % ret)
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return ret
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# @route('/help')
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def help(self):
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return "<h1>help</h1><hr/>\
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<h2>/get, /get/, /get/<recid> </h2>\
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<h3>Get Info about rec identified by RECID </h3>\
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\
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<h2>/search, /search/, /search/<key>/<value></h2>\
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<h3>Search rec that match key/value (or get all)</h3>\
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\
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<h2>/delete/<recid> </h2>\
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<h3>Delete rec identified by RECID </h3>\
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<h2>/update </h2>\
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<h3>Not implemented.</h3>"
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# JSON UTILS
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def rec_msg(self, msg, **kwargs):
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d = {"message": msg, "status": True}
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d.update(kwargs)
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return d
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def rec_err(self, msg):
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return {"error": msg, "status": False}
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if __name__ == "__main__":
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get_config().from_pyfile("default_config.py")
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c = RecServer()
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c._app.mount('/date', DateApp())
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c._app.run(host="localhost", port="8000", debug=True, reloader=True)
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