def get_daily_pvs_energy_dataset():
"""return a list of daily [(datetime,energy)...] for all pvs inverters"""
pvi_list = get_pvi_list_from_settings()
pvi_dataset = {}
for name in pvi_list:
pvi_type = get_pvi_type(name)
dataset = query_pvi_info(name, pvi_type,
PVIQueryInfo.Energy_Daily_List)
pvi_dataset[name] = dataset
pvs_dataset = {}
for name, dataset in pvi_dataset.items():
for entry in pvs_dataset:
t_datetime = entry[0]
t_key = t_datetime.strftime(DAILY_TIME_FORMAT)
t_value = entry[1]
if t_key in pvs_dataset.keys():
pvs_dataset[t_key]['energy'] += t_value
else:
pvs_dataset[t_key] = {
'date': datetime.strptime(t_key, DAILY_TIME_FORMAT),
'energy': t_value,
}
dataset = [[entry['date'], entry['energy']]
for _, entry in pvs_dataset.items()]
dataset.sort(key=lambda x: x[0])
return dataset
def add_pvi_info_into_pvs_meta(pvi_name, pvi_type):
'''
return all pvi information according to pvs_meta template
'''
t_value = query_pvi_info(pvi_name, pvi_type, PVIQueryInfo.Energy_Today)
if not t_value is None:
pvs_meta['pvs_static']['today']['total_eng_kwh'] += round(0.001 * t_value, 3)
t_value = query_pvi_info(pvi_name, pvi_type, PVIQueryInfo.Energy_This_Month)
if not t_value is None:
pvs_meta['pvs_static']['this_month']['total_eng_kwh'] += round(0.001 * t_value, 3)
t_value = query_pvi_info(pvi_name, pvi_type, PVIQueryInfo.Energy_Until_Now)
if not t_value is None:
pvs_meta['pvs_static']['until_now']['total_eng_kwh'] += round(0.001 * t_value, 3)
if not pvi_name in pvs_meta['dc_output'].keys():
pvs_meta['dc_output'][pvi_name] = {
'voltage': 'N/A',
'current': 'N/A',
'wattage': 'N/A',
}
voltage = query_pvi_info(pvi_name, pvi_type, PVIQueryInfo.AC_Output_Voltage)
if not (voltage is None):
pvs_meta['dc_output'][pvi_name]['voltage'] = round(voltage,1)
current = query_pvi_info(pvi_name, pvi_type, PVIQueryInfo.AC_Output_Current)
if not (current is None):
pvs_meta['dc_output'][pvi_name]['current'] = round(current,2)
wattage = query_pvi_info(pvi_name, pvi_type, PVIQueryInfo.AC_Output_Wattage)
if not (wattage is None):
pvs_meta['dc_output'][pvi_name]['wattage'] = wattage
def get_daily_pvs_energy_dataset():
"""return a list of daily [(datetime,energy)...] for all pvs inverters"""
pvi_list = get_pvi_list_from_settings()
pvi_dataset = {}
for name in pvi_list:
pvi_type = get_pvi_type(name)
dataset = query_pvi_info(name, pvi_type, PVIQueryInfo.Energy_Daily_List)
pvi_dataset[name] = dataset
pvs_dataset = {}
for name, dataset in pvi_dataset.items():
for entry in pvs_dataset:
t_datetime = entry[0]
t_key = t_datetime.strftime(DAILY_TIME_FORMAT)
t_value = entry[1]
if t_key in pvs_dataset.keys():
pvs_dataset[t_key]['energy'] += t_value
else:
pvs_dataset[t_key] = {'date' : datetime.strptime(t_key,DAILY_TIME_FORMAT),
'energy' : t_value,}
dataset = [[entry['date'],entry['energy']] for _, entry in pvs_dataset.items()]
dataset.sort(key = lambda x: x[0])
return dataset
def add_pvi_info_into_pvs_meta(pvi_name, pvi_type):
'''
return all pvi information according to pvs_meta template
'''
t_value = query_pvi_info(pvi_name, pvi_type, PVIQueryInfo.Energy_Today)
if not t_value is None:
pvs_meta['pvs_static']['today']['total_eng_kwh'] += round(
0.001 * t_value, 3)
t_value = query_pvi_info(pvi_name, pvi_type,
PVIQueryInfo.Energy_This_Month)
if not t_value is None:
pvs_meta['pvs_static']['this_month']['total_eng_kwh'] += round(
0.001 * t_value, 3)
t_value = query_pvi_info(pvi_name, pvi_type, PVIQueryInfo.Energy_Until_Now)
if not t_value is None:
pvs_meta['pvs_static']['until_now']['total_eng_kwh'] += round(
0.001 * t_value, 3)
if not pvi_name in pvs_meta['dc_output'].keys():
pvs_meta['dc_output'][pvi_name] = {
'voltage': 'N/A',
'current': 'N/A',
'wattage': 'N/A',
}
voltage = query_pvi_info(pvi_name, pvi_type,
PVIQueryInfo.AC_Output_Voltage)
if not (voltage is None):
pvs_meta['dc_output'][pvi_name]['voltage'] = round(voltage, 1)
current = query_pvi_info(pvi_name, pvi_type,
PVIQueryInfo.AC_Output_Current)
if not (current is None):
pvs_meta['dc_output'][pvi_name]['current'] = round(current, 2)
wattage = query_pvi_info(pvi_name, pvi_type,
PVIQueryInfo.AC_Output_Wattage)
if not (wattage is None):
pvs_meta['dc_output'][pvi_name]['wattage'] = wattage
def query_chart_data(request,data_type=PVSChartsDataTypeEnum.PVS_AMCHARTS_DAILY_ENERGY_n_VISIBILITY.value):
'''
Web Application API
provide page chart display data
current supported chart data type:
PVS_AMCHARTS_DAILY_ENERGY_n_VISIBILITY
PVS_AMCHARTS_HOURLY_ENERGY_n_VISIBILITY
'''
logger.info('query_chart_data(request,{data_type})'.format(data_type = data_type))
try:
data_type = int(data_type)
except:
logger.warning('unknow param data_type {data_type}.'.format(data_type=data_type))
return HttpResponse('')
#-> add energy value
if data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_DAILY_ENERGY_n_VISIBILITY.value:
pvi_query_info_type = PVIQueryInfo.Energy_Daily_List
elif data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_HOURLY_ENERGY_n_VISIBILITY.value:
pvi_query_info_type = PVIQueryInfo.Energy_Hourly_List
elif data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_HOURLY_ENERGY_VISIBILITY_UV.value:
#-> get hourly pvs energy dataset
pvs_dataset = get_hourly_pvs_energy_dataset()
logger.debug('pvs_dataset: ' + str(pvs_dataset))
#-> get hourly max env visibility dataset
visibility_dataset = accuweather_api.query_hourly_condition(CurrConditionType.Visibility)
logger.debug('visibility_dataset: ' + str(visibility_dataset))
#-> get hourly max env uv index dataset
uv_dataset = accuweather_api.query_hourly_condition(CurrConditionType.UV_Index)
logger.debug('uv_dataset: ' + str(uv_dataset))
#-> combine all dataset
t_dataset = combine_dataset(HOURLY_TIME_FORMAT,
energy = pvs_dataset,
visibility = visibility_dataset,
uv = uv_dataset)
logger.debug('combine_dataset: ' + str(t_dataset))
#-> sort by date
date_list = list(t_dataset.keys())
date_list.sort(key = lambda x : x)
resp_content = [t_dataset[t_date] for t_date in date_list]
response = HttpResponse(json.dumps(resp_content,indent=4))
response['Cache-Control'] = 'no-cache, no-store, must-revalidate'
response['Pragma'] = 'no-cache'
response['Expires'] = 0
return response
else:
logger.warning('unknow param data_type {data_type}.'.format(data_type=data_type))
return HttpResponse('')
pvi_dataset = {}
pvi_list = get_pvi_list_from_settings()
logger.debug('pvi_list: %s' % str(pvi_list))
for name in pvi_list:
pvi_type = get_pvi_type(name)
logger.debug('pvi name: %s, type: %s' % (name, PVIType(pvi_type).name))
dataset = query_pvi_info(name, pvi_type, pvi_query_info_type)
pvi_dataset[name] = dataset
data_resp = {} #-> datetime as key
'''
data_resp template
{
'%Y-%m-%d' : {
'date' : '%Y-%m-%d',
'energy' : energy_value,
'visibility' : visibility_value,
}
}
'''
if data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_DAILY_ENERGY_n_VISIBILITY.value:
t_key_format = '%Y-%m-%d'
elif data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_HOURLY_ENERGY_n_VISIBILITY.value:
t_key_format = '%Y-%m-%d %H:00:00'
for name, dataset in pvi_dataset.items():
for entry in dataset:
t_datetime = entry[0]
t_key = t_datetime.strftime(t_key_format)
t_value = entry[1]
if t_key in data_resp.keys():
data_resp[t_key]['energy'] += t_value
else:
data_resp[t_key] = {
'date' : t_key,
'energy' : t_value,
'visibility' : 'N/A',
}
#-> add visibility
if data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_DAILY_ENERGY_n_VISIBILITY.value:
env_dataset = accuweather_api.query_daily_condition(CurrConditionType.Visibility)
elif data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_HOURLY_ENERGY_n_VISIBILITY.value:
env_dataset = accuweather_api.query_hourly_condition(CurrConditionType.Visibility)
else:
env_dataset = []
logger.error('unknow param data_type {data_type}.'.format(data_type=data_type))
for entry in env_dataset:
t_datetime = entry[0]
t_key = t_datetime.strftime(t_key_format)
t_value = entry[1]
if t_key in data_resp.keys():
data_resp[t_key]['visibility'] = t_value
#-> sort by date
date_list = list(data_resp.keys())
date_list.sort(key = lambda x : x)
resp_content = [data_resp[t_date] for t_date in date_list]
response = HttpResponse(json.dumps(resp_content,indent=4))
response['Cache-Control'] = 'no-cache, no-store, must-revalidate'
response['Pragma'] = 'no-cache'
response['Expires'] = 0
return response
def query_chart_data(request,
data_type=PVSChartsDataTypeEnum.
PVS_AMCHARTS_DAILY_ENERGY_n_VISIBILITY.value):
'''
Web Application API
provide page chart display data
current supported chart data type:
PVS_AMCHARTS_DAILY_ENERGY_n_VISIBILITY
PVS_AMCHARTS_HOURLY_ENERGY_n_VISIBILITY
'''
logger.info(
'query_chart_data(request,{data_type})'.format(data_type=data_type))
try:
data_type = int(data_type)
except:
logger.warning(
'unknow param data_type {data_type}.'.format(data_type=data_type))
return HttpResponse('')
#-> add energy value
if data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_DAILY_ENERGY_n_VISIBILITY.value:
pvi_query_info_type = PVIQueryInfo.Energy_Daily_List
elif data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_HOURLY_ENERGY_n_VISIBILITY.value:
pvi_query_info_type = PVIQueryInfo.Energy_Hourly_List
elif data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_HOURLY_ENERGY_VISIBILITY_UV.value:
#-> get hourly pvs energy dataset
pvs_dataset = get_hourly_pvs_energy_dataset()
logger.debug('pvs_dataset: ' + str(pvs_dataset))
#-> get hourly max env visibility dataset
visibility_dataset = accuweather_api.query_hourly_condition(
CurrConditionType.Visibility)
logger.debug('visibility_dataset: ' + str(visibility_dataset))
#-> get hourly max env uv index dataset
uv_dataset = accuweather_api.query_hourly_condition(
CurrConditionType.UV_Index)
logger.debug('uv_dataset: ' + str(uv_dataset))
#-> combine all dataset
t_dataset = combine_dataset(HOURLY_TIME_FORMAT,
energy=pvs_dataset,
visibility=visibility_dataset,
uv=uv_dataset)
logger.debug('combine_dataset: ' + str(t_dataset))
#-> sort by date
date_list = list(t_dataset.keys())
date_list.sort(key=lambda x: x)
resp_content = [t_dataset[t_date] for t_date in date_list]
response = HttpResponse(json.dumps(resp_content, indent=4))
response['Cache-Control'] = 'no-cache, no-store, must-revalidate'
response['Pragma'] = 'no-cache'
response['Expires'] = 0
return response
else:
logger.warning(
'unknow param data_type {data_type}.'.format(data_type=data_type))
return HttpResponse('')
pvi_dataset = {}
pvi_list = get_pvi_list_from_settings()
logger.debug('pvi_list: %s' % str(pvi_list))
for name in pvi_list:
pvi_type = get_pvi_type(name)
logger.debug('pvi name: %s, type: %s' % (name, PVIType(pvi_type).name))
dataset = query_pvi_info(name, pvi_type, pvi_query_info_type)
pvi_dataset[name] = dataset
data_resp = {} #-> datetime as key
'''
data_resp template
{
'%Y-%m-%d' : {
'date' : '%Y-%m-%d',
'energy' : energy_value,
'visibility' : visibility_value,
}
}
'''
if data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_DAILY_ENERGY_n_VISIBILITY.value:
t_key_format = '%Y-%m-%d'
elif data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_HOURLY_ENERGY_n_VISIBILITY.value:
t_key_format = '%Y-%m-%d %H:00:00'
for name, dataset in pvi_dataset.items():
for entry in dataset:
t_datetime = entry[0]
t_key = t_datetime.strftime(t_key_format)
t_value = entry[1]
if t_key in data_resp.keys():
data_resp[t_key]['energy'] += t_value
else:
data_resp[t_key] = {
'date': t_key,
'energy': t_value,
'visibility': 'N/A',
}
#-> add visibility
if data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_DAILY_ENERGY_n_VISIBILITY.value:
env_dataset = accuweather_api.query_daily_condition(
CurrConditionType.Visibility)
elif data_type == PVSChartsDataTypeEnum.PVS_AMCHARTS_HOURLY_ENERGY_n_VISIBILITY.value:
env_dataset = accuweather_api.query_hourly_condition(
CurrConditionType.Visibility)
else:
env_dataset = []
logger.error(
'unknow param data_type {data_type}.'.format(data_type=data_type))
for entry in env_dataset:
t_datetime = entry[0]
t_key = t_datetime.strftime(t_key_format)
t_value = entry[1]
if t_key in data_resp.keys():
data_resp[t_key]['visibility'] = t_value
#-> sort by date
date_list = list(data_resp.keys())
date_list.sort(key=lambda x: x)
resp_content = [data_resp[t_date] for t_date in date_list]
response = HttpResponse(json.dumps(resp_content, indent=4))
response['Cache-Control'] = 'no-cache, no-store, must-revalidate'
response['Pragma'] = 'no-cache'
response['Expires'] = 0
return response