def get(self): meter_key = self.get_str("meter_key") meter = Meter.get_meter(meter_key) reader = self.require_current_reader() if reader.key() != meter.reader.key(): self.return_forbidden() self.return_ok(self.page_fields(meter, reader))
def get(self): meter_key = self.get_str("meter_key") meter = Meter.get_meter(meter_key) if meter.is_public: current_reader = self.find_current_reader() else: current_reader = self.require_current_reader() if current_reader.key() != meter.reader.key(): self.return_forbidden() self.return_ok(self.page_fields(meter, current_reader))
def get(self): meter_key = self.get_str("meter_key") meter = Meter.get_meter(meter_key) if meter.is_public: current_reader = self.find_current_reader() else: current_reader = self.require_current_reader() if current_reader.key() != meter.reader.key(): self.return_forbidden() reads = Read.gql( "where meter = :1 order by read_date desc", meter).fetch(1000) self.return_ok( { 'reads': reads, 'template_name': 'export_reads.csv', 'content_disposition': 'attachment; filename=reads.csv;'})
def post(self): current_reader = self.require_current_reader() meter_key = self.post_str("meter_key") meter = Meter.get_meter(meter_key) if current_reader.key() != meter.reader.key(): self.return_forbidden() try: read_date = self.post_datetime("read", meter.get_tzinfo()) value = self.post_float("value") read = Read(meter=meter, read_date=read_date, value=value) read.put() fields = self.page_fields(meter, current_reader) fields['read'] = read self.return_ok(fields) except HTTPBadRequest as e: self.return_bad_request(self.page_fields(meter, current_reader, e))
def page_fields(self): meter_key = self.get_str("meter_key") meter = Meter.get_meter(meter_key) now = datetime.datetime.now().date() now = datetime.datetime(now.year, now.month, 1) months = [] for month in range(-11, 1): month_start = now + \ dateutil.relativedelta.relativedelta(months=month) month_finish = month_start + \ dateutil.relativedelta.relativedelta(months=1) months.append(self.kwh(meter, month_start, month_finish)) labels = ','.join( '"' + datetime.datetime.strftime(month['start_date'], '%b %Y') + '"' for month in months) data = ','.join(str(round(month['kwh'], 2)) for month in months) return {'current_reader': self.find_current_reader(), 'meter': meter, 'data': data, 'labels': labels}
def post(self): current_reader = self.require_current_reader() meter_key = self.post_str("meter_key") meter = Meter.get_meter(meter_key) try: if current_reader.key() != meter.reader.key(): self.return_forbidden() if 'delete' in self.request.POST: fields = self.page_fields(meter, current_reader) meter.delete_meter() fields['message'] = 'Meter deleted successfully.' self.return_see_other('/') else: is_public = 'is_public' in self.request.POST email_address = self.post_str('email_address') confirm_email_address = self.post_str('confirm_email_address') reminder_frequency = self.post_str('reminder_frequency') utility_units = self.post_str('utility_units') name = self.post_str('name') time_zone = self.post_str('time_zone') reminder_start = self.post_datetime( "reminder_start", pytz.timezone(time_zone)) utility_id, units = utility_units.split('-') email_address = email_address.strip() if email_address != confirm_email_address.strip(): raise HTTPBadRequest("The email addresses don't match") customer_read_frequency = self.post_str( 'customer_read_frequency') meter.update( utility_id, units, name, time_zone, is_public, email_address, reminder_start, reminder_frequency, customer_read_frequency) fields = self.page_fields(meter, current_reader) fields['message'] = 'Settings updated successfully.' self.return_ok(fields) except HTTPBadRequest as e: self.return_bad_request( self.page_fields(meter, current_reader, str(e)))
def post(self): try: current_reader = self.require_current_reader() meter_key = self.post_str("meter_key") meter = Meter.get_meter(meter_key) if current_reader.key() != meter.reader.key(): self.return_forbidden() file_item = self.post_file("spreadsheet") if file_item.filename.endswith(".csv"): rdr = csv.reader(file_item.file) for row in rdr: if len(row) < 2: raise HTTPBadRequest("""Expecting 2 fields per row, the date in the format yyyy-MM-dd HH:mm followed by the reading.""") try: read_date = datetime.datetime.strptime( row[0].strip(), '%Y-%m-%d %H:%M') except ValueError as e: raise HTTPBadRequest( "Problem at line number " + str(rdr.line_num) + " of the file. The first field (the read date " "field) isn't formatted correctly, it should be " "of the form 2010-02-23T21:46. " + str(e)) value = float(row[1].strip()) read = Read(meter=meter, read_date=read_date, value=value) read.put() fields = self.page_fields(meter, current_reader) fields['message'] = 'File imported successfully.' self.return_ok(fields) else: raise HTTPBadRequest("The file name must end with '.csv.'") except HTTPBadRequest as e: e.values = self.page_fields(meter, current_reader) raise e