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import falcon |
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from datetime import datetime, timedelta |
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import mysql.connector |
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import simplejson as json |
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from core.useractivity import user_logger, admin_control |
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import config |
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from decimal import Decimal |
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PV_GRID_POINT_COLUMNS = [ |
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"power_point_id", |
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"total_active_power_point_id", |
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"active_power_a_point_id", |
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"active_power_b_point_id", |
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"active_power_c_point_id", |
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"total_reactive_power_point_id", |
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"reactive_power_a_point_id", |
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"reactive_power_b_point_id", |
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"reactive_power_c_point_id", |
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"total_apparent_power_point_id", |
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"apparent_power_a_point_id", |
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"apparent_power_b_point_id", |
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"apparent_power_c_point_id", |
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"total_power_factor_point_id", |
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"active_energy_import_point_id", |
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"active_energy_export_point_id", |
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"active_energy_net_point_id", |
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] |
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PV_LOAD_POINT_COLUMNS = list(PV_GRID_POINT_COLUMNS) |
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_PV_INVERTOR_BASE_COLUMNS = [ |
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"invertor_state_point_id", |
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"communication_state_point_id", |
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"total_energy_point_id", |
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"today_energy_point_id", |
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"efficiency_point_id", |
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"temperature_point_id", |
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"power_factor_point_id", |
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"active_power_point_id", |
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"reactive_power_point_id", |
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"frequency_point_id", |
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"uab_point_id", |
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"ubc_point_id", |
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"uca_point_id", |
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"ua_point_id", |
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"ub_point_id", |
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"uc_point_id", |
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"ia_point_id", |
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"ib_point_id", |
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"ic_point_id", |
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] |
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_PV_INVERTOR_PV_COLUMNS = [f"pv{i}_{suffix}_point_id" for i in range(1, 29) for suffix in ("u", "i")] |
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_PV_INVERTOR_MPPT_COLUMNS = ["mppt_total_energy_point_id", "mppt_power_point_id"] + [f"mppt_{i}_energy_point_id" for i in range(1, 11)] |
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PV_INVERTOR_POINT_COLUMNS = ( |
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_PV_INVERTOR_BASE_COLUMNS |
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+ _PV_INVERTOR_PV_COLUMNS |
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+ _PV_INVERTOR_MPPT_COLUMNS |
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+ ["startup_time_point_id", "shutdown_time_point_id"] |
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) |
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POINT_RELATION_CHECKS = [ |
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("tbl_microgrids_grids_points", ("point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_GRIDS_POINTS"), |
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("tbl_microgrids_heatpumps_points", ("point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_HEATPUMPS_POINTS"), |
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("tbl_microgrids_loads_points", ("point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_LOADS_POINTS"), |
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("tbl_microgrids_pvs_points", ("point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_PVS_POINTS"), |
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("tbl_photovoltaic_power_stations", ("latitude_point_id", "longitude_point_id"), "API.THERE_IS_RELATION_WITH_PHOTOVOLTAIC_POWER_STATIONS"), |
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("tbl_photovoltaic_power_stations_grids", tuple(PV_GRID_POINT_COLUMNS), "API.THERE_IS_RELATION_WITH_PHOTOVOLTAIC_POWER_STATIONS_GRIDS"), |
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("tbl_photovoltaic_power_stations_grids_points", ("point_id",), "API.THERE_IS_RELATION_WITH_PHOTOVOLTAIC_POWER_STATIONS_GRIDS"), |
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70
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("tbl_photovoltaic_power_stations_invertors", tuple(PV_INVERTOR_POINT_COLUMNS), "API.THERE_IS_RELATION_WITH_PHOTOVOLTAIC_POWER_STATIONS_INVERTORS"), |
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("tbl_photovoltaic_power_stations_invertors_points", ("point_id",), "API.THERE_IS_RELATION_WITH_PHOTOVOLTAIC_POWER_STATIONS_INVERTORS"), |
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("tbl_photovoltaic_power_stations_loads", tuple(PV_LOAD_POINT_COLUMNS), "API.THERE_IS_RELATION_WITH_PHOTOVOLTAIC_POWER_STATIONS_LOADS"), |
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("tbl_photovoltaic_power_stations_loads_points", ("point_id",), "API.THERE_IS_RELATION_WITH_PHOTOVOLTAIC_POWER_STATIONS_LOADS"), |
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("tbl_points_set_values", ("point_id",), "API.THERE_IS_RELATION_WITH_POINTS_SET_VALUES"), |
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("tbl_power_integrators", ("power_point_id", "result_point_id"), "API.THERE_IS_RELATION_WITH_POWER_INTEGRATORS"), |
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("tbl_virtual_power_plants_microgrids", ("point_id", "virtual_power_plant_id", "microgrid_id"), "API.THERE_IS_RELATION_WITH_VIRTUAL_POWER_PLANTS_MICROGRIDS"), |
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("tbl_wind_farms", ("latitude_point_id", "longitude_point_id"), "API.THERE_IS_RELATION_WITH_WIND_FARMS"), |
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("tbl_meters_points", ("point_id",), "API.THERE_IS_RELATION_WITH_METERS"), |
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("tbl_sensors_points", ("point_id",), "API.THERE_IS_RELATION_WITH_SENSORS"), |
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("tbl_shopfloors_points", ("point_id",), "API.THERE_IS_RELATION_WITH_SHOPFLOORS"), |
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("tbl_stores_points", ("point_id",), "API.THERE_IS_RELATION_WITH_STORES"), |
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("tbl_spaces_points", ("point_id",), "API.THERE_IS_RELATION_WITH_SPACES"), |
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("tbl_tenants_points", ("point_id",), "API.THERE_IS_RELATION_WITH_TENANTS"), |
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("tbl_equipments_parameters", ("point_id",), "API.THERE_IS_RELATION_WITH_EQUIPMENT_PARAMETERS"), |
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("tbl_combined_equipments_parameters", ("point_id",), "API.THERE_IS_RELATION_WITH_COMBINED_EQUIPMENT_PARAMETERS"), |
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("tbl_distribution_circuits_points", ("point_id",), "API.THERE_IS_RELATION_WITH_DISTRIBUTION_CIRCUITS_POINTS"), |
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87
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("tbl_heat_integrators", ("high_temperature_point_id", "low_temperature_point_id", "flow_point_id", "result_point_id"), "API.THERE_IS_RELATION_WITH_HEAT_INTEGRATORS"), |
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("tbl_microgrids_batteries", ("battery_state_point_id", "soc_point_id", "power_point_id"), "API.THERE_IS_RELATION_WITH_MICROGRIDS_BATTERIES"), |
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("tbl_microgrids_power_conversion_systems", ("run_state_point_id", "today_charge_energy_point_id", "today_discharge_energy_point_id", "total_charge_energy_point_id", "total_discharge_energy_point_id"), "API.THERE_IS_RELATION_WITH_MICROGRIDS_POWER_CONVERSION_SYSTEMS"), |
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("tbl_microgrids_evchargers", ("power_point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_EVCHARGERS"), |
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("tbl_microgrids_evchargers_points", ("point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_EVCHARGERS_POINTS"), |
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("tbl_microgrids_generators", ("power_point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_GENERATORS"), |
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("tbl_microgrids_generators_points", ("point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_GENERATORS_POINTS"), |
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("tbl_microgrids_grids", ("power_point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_GRIDS"), |
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("tbl_microgrids_heatpumps", ("power_point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_HEATPUMPS"), |
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("tbl_microgrids_loads", ("power_point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_LOADS"), |
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("tbl_microgrids_photovoltaics", ("power_point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_PHOTOVOLTAICS"), |
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("tbl_microgrids", ("latitude_point_id", "longitude_point_id"), "API.THERE_IS_RELATION_WITH_MICROGRIDS"), |
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("tbl_microgrids_bmses_points", ("point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_BMSES_POINTS"), |
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("tbl_microgrids_pcses_points", ("point_id",), "API.THERE_IS_RELATION_WITH_MICROGRIDS_PCSES_POINTS"), |
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("tbl_virtual_power_plants", ("balancing_price_point_id",), "API.THERE_IS_RELATION_WITH_VIRTUAL_POWER_PLANTS"), |
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("tbl_energy_storage_containers_batteries", ("battery_state_point_id", "soc_point_id", "power_point_id"), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_BATTERIES"), |
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("tbl_energy_storage_containers_grids", ("power_point_id",), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_GRIDS"), |
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("tbl_energy_storage_containers_grids_points", ("point_id",), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_GRIDS_POINTS"), |
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("tbl_energy_storage_containers_bmses_points", ("point_id",), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_BMSES_POINTS"), |
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("tbl_energy_storage_containers_dcdcs_points", ("point_id",), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_DCDCS"), |
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("tbl_energy_storage_containers_firecontrols_points", ("point_id",), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_FIRECONTROLS"), |
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("tbl_energy_storage_containers_hvacs_points", ("point_id",), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_HVACS"), |
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("tbl_energy_storage_containers_loads", ("power_point_id",), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_LOADS"), |
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("tbl_energy_storage_containers_loads_points", ("point_id",), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_LOADS"), |
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("tbl_energy_storage_containers_power_conversion_systems", ("run_state_point_id",), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_POWER_CONVERSION_SYSTEMS"), |
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("tbl_energy_storage_containers_pcses_points", ("point_id",), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_POWER_CONVERSION_SYSTEMS"), |
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("tbl_energy_storage_containers_stses_points", ("point_id",), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS_STSES"), |
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("tbl_energy_storage_power_stations", ("latitude_point_id", "longitude_point_id"), "API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_POWER_STATIONS"), |
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("tbl_fuel_integrators", ("power_point_id", "result_point_id"), "API.THERE_IS_RELATION_WITH_FUEL_INTEGRATORS"), |
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("tbl_meters_points", ("point_id",), "API.THERE_IS_RELATION_WITH_METERS_POINTS"), |
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("tbl_sensors_points", ("point_id",), "API.THERE_IS_RELATION_WITH_SENSORS_POINTS"), |
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("tbl_shopfloors_points", ("point_id",), "API.THERE_IS_RELATION_WITH_SHOPFLOORS_POINTS"), |
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("tbl_spaces_points", ("point_id",), "API.THERE_IS_RELATION_WITH_SPACES_POINTS"), |
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("tbl_stores_points", ("point_id",), "API.THERE_IS_RELATION_WITH_STORES_POINTS"), |
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("tbl_tenants_points", ("point_id",), "API.THERE_IS_RELATION_WITH_TENANTS_POINTS"), |
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] |
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class PointCollection: |
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""" |
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Point Collection Resource |
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This class handles CRUD operations for point collection. |
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It provides endpoints for listing all points and creating new points. |
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Points represent data collection points in the energy management system. |
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""" |
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def __init__(self): |
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"""Initialize PointCollection""" |
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pass |
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@staticmethod |
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def on_options(req, resp): |
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"""Handle OPTIONS requests for CORS preflight""" |
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_ = req |
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resp.status = falcon.HTTP_200 |
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@staticmethod |
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def on_get(req, resp): |
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""" |
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Handle GET requests to retrieve all points |
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Returns a list of all points with their metadata including: |
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- Point ID, name, and UUID |
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- Data source information |
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- Object type and object ID |
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- Description and other attributes |
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Args: |
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req: Falcon request object |
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resp: Falcon response object |
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""" |
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admin_control(req) |
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cnx = mysql.connector.connect(**config.myems_system_db) |
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cursor = cnx.cursor() |
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162
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query = (" SELECT id, name, uuid " |
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" FROM tbl_data_sources ") |
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cursor.execute(query) |
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rows_data_sources = cursor.fetchall() |
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167
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data_source_dict = dict() |
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if rows_data_sources is not None and len(rows_data_sources) > 0: |
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for row in rows_data_sources: |
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data_source_dict[row[0]] = {"id": row[0], |
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"name": row[1], |
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"uuid": row[2]} |
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174
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query = (" SELECT id, name, data_source_id, object_type, units, " |
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175
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" high_limit, low_limit, higher_limit, lower_limit, ratio, offset_constant, " |
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" is_trend, is_virtual, address, description, faults, definitions " |
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" FROM tbl_points ") |
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cursor.execute(query) |
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rows = cursor.fetchall() |
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cursor.close() |
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cnx.close() |
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183
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result = list() |
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184
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View Code Duplication |
if rows is not None and len(rows) > 0: |
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for row in rows: |
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meta_result = {"id": row[0], |
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"name": row[1], |
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"data_source": data_source_dict.get(row[2], None), |
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"object_type": row[3], |
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"units": row[4], |
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"high_limit": row[5], |
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"low_limit": row[6], |
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"higher_limit": row[7], |
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"lower_limit": row[8], |
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"ratio": Decimal(row[9]), |
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"offset_constant": Decimal(row[10]), |
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"is_trend": bool(row[11]), |
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"is_virtual": bool(row[12]), |
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"address": row[13], |
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200
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"description": row[14], |
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"faults": row[15], |
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"definitions": row[16]} |
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result.append(meta_result) |
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205
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resp.text = json.dumps(result) |
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@staticmethod |
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@user_logger |
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def on_post(req, resp): |
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"""Handles POST requests""" |
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admin_control(req) |
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try: |
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raw_json = req.stream.read().decode('utf-8') |
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except UnicodeDecodeError as ex: |
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print("Failed to decode request") |
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raise falcon.HTTPError(status=falcon.HTTP_400, |
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title='API.BAD_REQUEST', |
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description='API.INVALID_ENCODING') |
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except Exception as ex: |
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print("Unexpected error reading request stream") |
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raise falcon.HTTPError(status=falcon.HTTP_400, |
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222
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title='API.BAD_REQUEST', |
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description='API.FAILED_TO_READ_REQUEST_STREAM') |
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224
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225
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new_values = json.loads(raw_json) |
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226
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227
|
|
|
if 'name' not in new_values['data'].keys() or \ |
|
228
|
|
|
not isinstance(new_values['data']['name'], str) or \ |
|
229
|
|
|
len(str.strip(new_values['data']['name'])) == 0: |
|
230
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
231
|
|
|
description='API.INVALID_POINT_NAME') |
|
232
|
|
|
name = str.strip(new_values['data']['name']) |
|
233
|
|
|
|
|
234
|
|
|
if 'data_source_id' not in new_values['data'].keys() or \ |
|
235
|
|
|
not isinstance(new_values['data']['data_source_id'], int) or \ |
|
236
|
|
|
new_values['data']['data_source_id'] <= 0: |
|
237
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
238
|
|
|
description='API.INVALID_DATA_SOURCE_ID') |
|
239
|
|
|
data_source_id = new_values['data']['data_source_id'] |
|
240
|
|
|
|
|
241
|
|
|
if 'object_type' not in new_values['data'].keys() \ |
|
242
|
|
|
or str.strip(new_values['data']['object_type']) not in \ |
|
243
|
|
|
('ENERGY_VALUE', 'ANALOG_VALUE', 'DIGITAL_VALUE', 'TEXT_VALUE'): |
|
244
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
245
|
|
|
title='API.BAD_REQUEST', |
|
246
|
|
|
description='API.INVALID_OBJECT_TYPE') |
|
247
|
|
|
object_type = str.strip(new_values['data']['object_type']) |
|
248
|
|
|
|
|
249
|
|
|
if 'units' not in new_values['data'].keys() or \ |
|
250
|
|
|
not isinstance(new_values['data']['units'], str) or \ |
|
251
|
|
|
len(str.strip(new_values['data']['units'])) == 0: |
|
252
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
253
|
|
|
description='API.INVALID_UNITS') |
|
254
|
|
|
units = str.strip(new_values['data']['units']) |
|
255
|
|
|
|
|
256
|
|
|
if 'high_limit' not in new_values['data'].keys() or \ |
|
257
|
|
|
not (isinstance(new_values['data']['high_limit'], float) or |
|
258
|
|
|
isinstance(new_values['data']['high_limit'], int)): |
|
259
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
260
|
|
|
description='API.INVALID_HIGH_LIMIT_VALUE') |
|
261
|
|
|
high_limit = new_values['data']['high_limit'] |
|
262
|
|
|
|
|
263
|
|
|
if 'low_limit' not in new_values['data'].keys() or \ |
|
264
|
|
|
not (isinstance(new_values['data']['low_limit'], float) or |
|
265
|
|
|
isinstance(new_values['data']['low_limit'], int)): |
|
266
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
267
|
|
|
description='API.INVALID_LOW_LIMIT_VALUE') |
|
268
|
|
|
low_limit = new_values['data']['low_limit'] |
|
269
|
|
|
|
|
270
|
|
|
# the higher_limit is optional |
|
271
|
|
|
if 'higher_limit' not in new_values['data'].keys() or \ |
|
272
|
|
|
new_values['data']['higher_limit'] is None: |
|
273
|
|
|
higher_limit = None |
|
274
|
|
|
elif not (isinstance(new_values['data']['higher_limit'], float) or |
|
275
|
|
|
isinstance(new_values['data']['higher_limit'], int)): |
|
276
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
277
|
|
|
description='API.INVALID_HIGHER_LIMIT_VALUE') |
|
278
|
|
|
else: |
|
279
|
|
|
higher_limit = new_values['data']['higher_limit'] |
|
280
|
|
|
|
|
281
|
|
|
# the lower_limit is optional |
|
282
|
|
|
if 'lower_limit' not in new_values['data'].keys() or \ |
|
283
|
|
|
new_values['data']['lower_limit'] is None: |
|
284
|
|
|
lower_limit = None |
|
285
|
|
|
elif not (isinstance(new_values['data']['lower_limit'], float) or |
|
286
|
|
|
isinstance(new_values['data']['lower_limit'], int)): |
|
287
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
288
|
|
|
description='API.INVALID_LOWER_LIMIT_VALUE') |
|
289
|
|
|
else: |
|
290
|
|
|
lower_limit = new_values['data']['lower_limit'] |
|
291
|
|
|
|
|
292
|
|
|
if 'ratio' not in new_values['data'].keys() or \ |
|
293
|
|
|
not (isinstance(new_values['data']['ratio'], float) or |
|
294
|
|
|
isinstance(new_values['data']['ratio'], int)): |
|
295
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
296
|
|
|
description='API.INVALID_RATIO_VALUE') |
|
297
|
|
|
ratio = new_values['data']['ratio'] |
|
298
|
|
|
|
|
299
|
|
|
if 'offset_constant' not in new_values['data'].keys() or \ |
|
300
|
|
|
not (isinstance(new_values['data']['offset_constant'], float) or |
|
301
|
|
|
isinstance(new_values['data']['offset_constant'], int)): |
|
302
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
303
|
|
|
description='API.INVALID_OFFSET_CONSTANT_VALUE') |
|
304
|
|
|
offset_constant = new_values['data']['offset_constant'] |
|
305
|
|
|
|
|
306
|
|
|
if 'is_trend' not in new_values['data'].keys() or \ |
|
307
|
|
|
not isinstance(new_values['data']['is_trend'], bool): |
|
308
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
309
|
|
|
description='API.INVALID_IS_TREND_VALUE') |
|
310
|
|
|
is_trend = new_values['data']['is_trend'] |
|
311
|
|
|
|
|
312
|
|
|
if 'is_virtual' not in new_values['data'].keys() or \ |
|
313
|
|
|
not isinstance(new_values['data']['is_virtual'], bool): |
|
314
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
315
|
|
|
description='API.INVALID_IS_VIRTUAL_VALUE') |
|
316
|
|
|
if new_values['data']['is_virtual'] is True and object_type == 'DIGITAL_VALUE': |
|
317
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
318
|
|
|
description='API.VIRTUAL_POINT_CAN_NOT_BE_DIGITAL_VALUE') |
|
319
|
|
|
if new_values['data']['is_virtual'] is True and object_type == 'TEXT_VALUE': |
|
320
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
321
|
|
|
description='API.VIRTUAL_POINT_CAN_NOT_BE_TEXT_VALUE') |
|
322
|
|
|
is_virtual = new_values['data']['is_virtual'] |
|
323
|
|
|
|
|
324
|
|
|
if 'address' not in new_values['data'].keys() or \ |
|
325
|
|
|
not isinstance(new_values['data']['address'], str) or \ |
|
326
|
|
|
len(str.strip(new_values['data']['address'])) == 0: |
|
327
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
328
|
|
|
description='API.INVALID_ADDRESS') |
|
329
|
|
|
address = str.strip(new_values['data']['address']) |
|
330
|
|
|
|
|
331
|
|
|
if 'description' in new_values['data'].keys() and \ |
|
332
|
|
|
new_values['data']['description'] is not None and \ |
|
333
|
|
|
len(str(new_values['data']['description'])) > 0: |
|
334
|
|
|
description = str.strip(new_values['data']['description']) |
|
335
|
|
|
else: |
|
336
|
|
|
description = None |
|
337
|
|
|
|
|
338
|
|
|
if 'faults' in new_values['data'].keys() and \ |
|
339
|
|
|
new_values['data']['faults'] is not None and \ |
|
340
|
|
|
len(str(new_values['data']['faults'])) > 0: |
|
341
|
|
|
faults = str.strip(new_values['data']['faults']) |
|
342
|
|
|
else: |
|
343
|
|
|
faults = None |
|
344
|
|
|
|
|
345
|
|
|
if 'definitions' in new_values['data'].keys() and \ |
|
346
|
|
|
new_values['data']['definitions'] is not None and \ |
|
347
|
|
|
len(str(new_values['data']['definitions'])) > 0: |
|
348
|
|
|
definitions = str.strip(new_values['data']['definitions']) |
|
349
|
|
|
else: |
|
350
|
|
|
definitions = None |
|
351
|
|
|
|
|
352
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
353
|
|
|
cursor = cnx.cursor() |
|
354
|
|
|
|
|
355
|
|
|
cursor.execute(" SELECT name " |
|
356
|
|
|
" FROM tbl_points " |
|
357
|
|
|
" WHERE name = %s AND data_source_id = %s ", (name, data_source_id)) |
|
358
|
|
|
if cursor.fetchone() is not None: |
|
359
|
|
|
cursor.close() |
|
360
|
|
|
cnx.close() |
|
361
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
362
|
|
|
description='API.POINT_NAME_IS_ALREADY_IN_USE') |
|
363
|
|
|
|
|
364
|
|
|
cursor.execute(" SELECT name " |
|
365
|
|
|
" FROM tbl_data_sources " |
|
366
|
|
|
" WHERE id = %s ", (data_source_id,)) |
|
367
|
|
|
if cursor.fetchone() is None: |
|
368
|
|
|
cursor.close() |
|
369
|
|
|
cnx.close() |
|
370
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
371
|
|
|
description='API.INVALID_DATA_SOURCE_ID') |
|
372
|
|
|
|
|
373
|
|
|
add_value = (" INSERT INTO tbl_points (name, data_source_id, object_type, units, " |
|
374
|
|
|
" high_limit, low_limit, higher_limit, lower_limit, ratio, " |
|
375
|
|
|
" offset_constant, is_trend, is_virtual, address, description, faults, " |
|
376
|
|
|
" definitions) " |
|
377
|
|
|
" VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) ") |
|
378
|
|
|
cursor.execute(add_value, (name, |
|
379
|
|
|
data_source_id, |
|
380
|
|
|
object_type, |
|
381
|
|
|
units, |
|
382
|
|
|
high_limit, |
|
383
|
|
|
low_limit, |
|
384
|
|
|
higher_limit, |
|
385
|
|
|
lower_limit, |
|
386
|
|
|
ratio, |
|
387
|
|
|
offset_constant, |
|
388
|
|
|
is_trend, |
|
389
|
|
|
is_virtual, |
|
390
|
|
|
address, |
|
391
|
|
|
description, |
|
392
|
|
|
faults, |
|
393
|
|
|
definitions)) |
|
394
|
|
|
new_id = cursor.lastrowid |
|
395
|
|
|
cnx.commit() |
|
396
|
|
|
cursor.close() |
|
397
|
|
|
cnx.close() |
|
398
|
|
|
|
|
399
|
|
|
resp.status = falcon.HTTP_201 |
|
400
|
|
|
resp.location = '/points/' + str(new_id) |
|
401
|
|
|
|
|
402
|
|
|
|
|
403
|
|
|
class PointItem: |
|
404
|
|
|
def __init__(self): |
|
405
|
|
|
pass |
|
406
|
|
|
|
|
407
|
|
|
@staticmethod |
|
408
|
|
|
def on_options(req, resp, id_): |
|
409
|
|
|
_ = req |
|
410
|
|
|
resp.status = falcon.HTTP_200 |
|
411
|
|
|
_ = id_ |
|
412
|
|
|
|
|
413
|
|
View Code Duplication |
@staticmethod |
|
|
|
|
|
|
414
|
|
|
def on_get(req, resp, id_): |
|
415
|
|
|
"""Handles GET requests""" |
|
416
|
|
|
admin_control(req) |
|
417
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
|
418
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
419
|
|
|
description='API.INVALID_POINT_ID') |
|
420
|
|
|
|
|
421
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
422
|
|
|
cursor = cnx.cursor() |
|
423
|
|
|
|
|
424
|
|
|
query = (" SELECT id, name, uuid " |
|
425
|
|
|
" FROM tbl_data_sources ") |
|
426
|
|
|
cursor.execute(query) |
|
427
|
|
|
rows_data_sources = cursor.fetchall() |
|
428
|
|
|
|
|
429
|
|
|
data_source_dict = dict() |
|
430
|
|
|
if rows_data_sources is not None and len(rows_data_sources) > 0: |
|
431
|
|
|
for row in rows_data_sources: |
|
432
|
|
|
data_source_dict[row[0]] = {"id": row[0], |
|
433
|
|
|
"name": row[1], |
|
434
|
|
|
"uuid": row[2]} |
|
435
|
|
|
|
|
436
|
|
|
query = (" SELECT id, name, data_source_id, object_type, units, " |
|
437
|
|
|
" high_limit, low_limit, higher_limit, lower_limit, ratio, offset_constant, " |
|
438
|
|
|
" is_trend, is_virtual, address, description, faults, definitions " |
|
439
|
|
|
" FROM tbl_points " |
|
440
|
|
|
" WHERE id = %s ") |
|
441
|
|
|
cursor.execute(query, (id_,)) |
|
442
|
|
|
row = cursor.fetchone() |
|
443
|
|
|
cursor.close() |
|
444
|
|
|
cnx.close() |
|
445
|
|
|
if row is None: |
|
446
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
|
447
|
|
|
description='API.POINT_NOT_FOUND') |
|
448
|
|
|
|
|
449
|
|
|
result = {"id": row[0], |
|
450
|
|
|
"name": row[1], |
|
451
|
|
|
"data_source": data_source_dict.get(row[2], None), |
|
452
|
|
|
"object_type": row[3], |
|
453
|
|
|
"units": row[4], |
|
454
|
|
|
"high_limit": row[5], |
|
455
|
|
|
"low_limit": row[6], |
|
456
|
|
|
"higher_limit": row[7], |
|
457
|
|
|
"lower_limit": row[8], |
|
458
|
|
|
"ratio": Decimal(row[9]), |
|
459
|
|
|
"offset_constant": Decimal(row[10]), |
|
460
|
|
|
"is_trend": bool(row[11]), |
|
461
|
|
|
"is_virtual": bool(row[12]), |
|
462
|
|
|
"address": row[13], |
|
463
|
|
|
"description": row[14], |
|
464
|
|
|
"faults": row[15], |
|
465
|
|
|
"definitions": row[16]} |
|
466
|
|
|
resp.text = json.dumps(result) |
|
467
|
|
|
|
|
468
|
|
|
@staticmethod |
|
469
|
|
|
@user_logger |
|
470
|
|
|
def on_delete(req, resp, id_): |
|
471
|
|
|
admin_control(req) |
|
472
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
|
473
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
474
|
|
|
description='API.INVALID_POINT_ID') |
|
475
|
|
|
|
|
476
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
477
|
|
|
cursor = cnx.cursor() |
|
478
|
|
|
|
|
479
|
|
|
cursor.execute(" SELECT name " |
|
480
|
|
|
" FROM tbl_points " |
|
481
|
|
|
" WHERE id = %s ", (id_,)) |
|
482
|
|
|
if cursor.fetchone() is None: |
|
483
|
|
|
cursor.close() |
|
484
|
|
|
cnx.close() |
|
485
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
|
486
|
|
|
description='API.POINT_NOT_FOUND') |
|
487
|
|
|
|
|
488
|
|
|
point_id = int(id_) |
|
489
|
|
|
|
|
490
|
|
|
def _raise_relation_error(description): |
|
491
|
|
|
cursor.close() |
|
492
|
|
|
cnx.close() |
|
493
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
494
|
|
|
title='API.BAD_REQUEST', |
|
495
|
|
|
description=description) |
|
496
|
|
|
|
|
497
|
|
|
for table_name, columns, error_description in POINT_RELATION_CHECKS: |
|
498
|
|
|
for column in columns: |
|
499
|
|
|
try: |
|
500
|
|
|
cursor.execute( |
|
501
|
|
|
f" SELECT 1 FROM {table_name} WHERE {column} = %s LIMIT 1 ", |
|
502
|
|
|
(point_id,)) |
|
503
|
|
|
except mysql.connector.Error: |
|
504
|
|
|
continue |
|
505
|
|
|
if cursor.fetchone() is not None: |
|
506
|
|
|
_raise_relation_error(error_description) |
|
507
|
|
|
|
|
508
|
|
|
cursor.execute(" DELETE FROM tbl_points WHERE id = %s ", (id_,)) |
|
509
|
|
|
cnx.commit() |
|
510
|
|
|
|
|
511
|
|
|
cursor.close() |
|
512
|
|
|
cnx.close() |
|
513
|
|
|
|
|
514
|
|
|
resp.status = falcon.HTTP_204 |
|
515
|
|
|
|
|
516
|
|
|
@staticmethod |
|
517
|
|
|
@user_logger |
|
518
|
|
|
def on_put(req, resp, id_): |
|
519
|
|
|
"""Handles PUT requests""" |
|
520
|
|
|
admin_control(req) |
|
521
|
|
|
try: |
|
522
|
|
|
raw_json = req.stream.read().decode('utf-8') |
|
523
|
|
|
except UnicodeDecodeError as ex: |
|
524
|
|
|
print("Failed to decode request") |
|
525
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
526
|
|
|
title='API.BAD_REQUEST', |
|
527
|
|
|
description='API.INVALID_ENCODING') |
|
528
|
|
|
except Exception as ex: |
|
529
|
|
|
print("Unexpected error reading request stream") |
|
530
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
531
|
|
|
title='API.BAD_REQUEST', |
|
532
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
|
533
|
|
|
|
|
534
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
|
535
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
536
|
|
|
description='API.INVALID_POINT_ID') |
|
537
|
|
|
|
|
538
|
|
|
new_values = json.loads(raw_json) |
|
539
|
|
|
|
|
540
|
|
|
if 'name' not in new_values['data'].keys() or \ |
|
541
|
|
|
not isinstance(new_values['data']['name'], str) or \ |
|
542
|
|
|
len(str.strip(new_values['data']['name'])) == 0: |
|
543
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
544
|
|
|
description='API.INVALID_POINT_NAME') |
|
545
|
|
|
name = str.strip(new_values['data']['name']) |
|
546
|
|
|
|
|
547
|
|
|
if 'data_source_id' not in new_values['data'].keys() or \ |
|
548
|
|
|
not isinstance(new_values['data']['data_source_id'], int) or \ |
|
549
|
|
|
new_values['data']['data_source_id'] <= 0: |
|
550
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
551
|
|
|
description='API.INVALID_DATA_SOURCE_ID') |
|
552
|
|
|
data_source_id = new_values['data']['data_source_id'] |
|
553
|
|
|
|
|
554
|
|
|
if 'object_type' not in new_values['data'].keys() \ |
|
555
|
|
|
or str.strip(new_values['data']['object_type']) not in \ |
|
556
|
|
|
('ENERGY_VALUE', 'ANALOG_VALUE', 'DIGITAL_VALUE', 'TEXT_VALUE'): |
|
557
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
558
|
|
|
title='API.BAD_REQUEST', |
|
559
|
|
|
description='API.INVALID_OBJECT_TYPE') |
|
560
|
|
|
object_type = str.strip(new_values['data']['object_type']) |
|
561
|
|
|
|
|
562
|
|
|
if 'units' not in new_values['data'].keys() or \ |
|
563
|
|
|
not isinstance(new_values['data']['units'], str) or \ |
|
564
|
|
|
len(str.strip(new_values['data']['units'])) == 0: |
|
565
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
566
|
|
|
description='API.INVALID_UNITS') |
|
567
|
|
|
units = str.strip(new_values['data']['units']) |
|
568
|
|
|
|
|
569
|
|
|
if 'high_limit' not in new_values['data'].keys() or \ |
|
570
|
|
|
not (isinstance(new_values['data']['high_limit'], float) or |
|
571
|
|
|
isinstance(new_values['data']['high_limit'], int)): |
|
572
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
573
|
|
|
description='API.INVALID_HIGH_LIMIT_VALUE') |
|
574
|
|
|
high_limit = new_values['data']['high_limit'] |
|
575
|
|
|
|
|
576
|
|
|
if 'low_limit' not in new_values['data'].keys() or \ |
|
577
|
|
|
not (isinstance(new_values['data']['low_limit'], float) or |
|
578
|
|
|
isinstance(new_values['data']['low_limit'], int)): |
|
579
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
580
|
|
|
description='API.INVALID_LOW_LIMIT_VALUE') |
|
581
|
|
|
low_limit = new_values['data']['low_limit'] |
|
582
|
|
|
|
|
583
|
|
|
# the higher_limit is optional |
|
584
|
|
|
if 'higher_limit' not in new_values['data'].keys() or \ |
|
585
|
|
|
new_values['data']['higher_limit'] is None: |
|
586
|
|
|
higher_limit = None |
|
587
|
|
|
elif not (isinstance(new_values['data']['higher_limit'], float) or |
|
588
|
|
|
isinstance(new_values['data']['higher_limit'], int)): |
|
589
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
590
|
|
|
description='API.INVALID_HIGHER_LIMIT_VALUE') |
|
591
|
|
|
else: |
|
592
|
|
|
higher_limit = new_values['data']['higher_limit'] |
|
593
|
|
|
|
|
594
|
|
|
# the lower_limit is optional |
|
595
|
|
|
if 'lower_limit' not in new_values['data'].keys() or \ |
|
596
|
|
|
new_values['data']['lower_limit'] is None: |
|
597
|
|
|
lower_limit = None |
|
598
|
|
|
elif not (isinstance(new_values['data']['lower_limit'], float) or |
|
599
|
|
|
isinstance(new_values['data']['lower_limit'], int)): |
|
600
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
601
|
|
|
description='API.INVALID_LOWER_LIMIT_VALUE') |
|
602
|
|
|
else: |
|
603
|
|
|
lower_limit = new_values['data']['lower_limit'] |
|
604
|
|
|
|
|
605
|
|
|
if 'ratio' not in new_values['data'].keys() or \ |
|
606
|
|
|
not (isinstance(new_values['data']['ratio'], float) or |
|
607
|
|
|
isinstance(new_values['data']['ratio'], int)): |
|
608
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
609
|
|
|
description='API.INVALID_RATIO_VALUE') |
|
610
|
|
|
ratio = new_values['data']['ratio'] |
|
611
|
|
|
|
|
612
|
|
|
if 'offset_constant' not in new_values['data'].keys() or \ |
|
613
|
|
|
not (isinstance(new_values['data']['offset_constant'], float) or |
|
614
|
|
|
isinstance(new_values['data']['offset_constant'], int)): |
|
615
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
616
|
|
|
description='API.INVALID_OFFSET_CONSTANT_VALUE') |
|
617
|
|
|
offset_constant = new_values['data']['offset_constant'] |
|
618
|
|
|
|
|
619
|
|
|
if 'is_trend' not in new_values['data'].keys() or \ |
|
620
|
|
|
not isinstance(new_values['data']['is_trend'], bool): |
|
621
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
622
|
|
|
description='API.INVALID_IS_TREND_VALUE') |
|
623
|
|
|
is_trend = new_values['data']['is_trend'] |
|
624
|
|
|
|
|
625
|
|
|
if 'is_virtual' not in new_values['data'].keys() or \ |
|
626
|
|
|
not isinstance(new_values['data']['is_virtual'], bool): |
|
627
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
628
|
|
|
description='API.INVALID_IS_VIRTUAL_VALUE') |
|
629
|
|
|
if new_values['data']['is_virtual'] is True and object_type == 'DIGITAL_VALUE': |
|
630
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
631
|
|
|
description='API.VIRTUAL_POINT_CAN_NOT_BE_DIGITAL_VALUE') |
|
632
|
|
|
if new_values['data']['is_virtual'] is True and object_type == 'TEXT_VALUE': |
|
633
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
634
|
|
|
description='API.VIRTUAL_POINT_CAN_NOT_BE_TEXT_VALUE') |
|
635
|
|
|
is_virtual = new_values['data']['is_virtual'] |
|
636
|
|
|
|
|
637
|
|
|
if 'address' not in new_values['data'].keys() or \ |
|
638
|
|
|
not isinstance(new_values['data']['address'], str) or \ |
|
639
|
|
|
len(str.strip(new_values['data']['address'])) == 0: |
|
640
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
641
|
|
|
description='API.INVALID_ADDRESS') |
|
642
|
|
|
address = str.strip(new_values['data']['address']) |
|
643
|
|
|
|
|
644
|
|
|
if 'description' in new_values['data'].keys() and \ |
|
645
|
|
|
new_values['data']['description'] is not None and \ |
|
646
|
|
|
len(str(new_values['data']['description'])) > 0: |
|
647
|
|
|
description = str.strip(new_values['data']['description']) |
|
648
|
|
|
else: |
|
649
|
|
|
description = None |
|
650
|
|
|
|
|
651
|
|
|
if 'faults' in new_values['data'].keys() and \ |
|
652
|
|
|
new_values['data']['faults'] is not None and \ |
|
653
|
|
|
len(str(new_values['data']['faults'])) > 0: |
|
654
|
|
|
faults = str.strip(new_values['data']['faults']) |
|
655
|
|
|
else: |
|
656
|
|
|
faults = None |
|
657
|
|
|
|
|
658
|
|
|
if 'definitions' in new_values['data'].keys() and \ |
|
659
|
|
|
new_values['data']['definitions'] is not None and \ |
|
660
|
|
|
len(str(new_values['data']['definitions'])) > 0: |
|
661
|
|
|
definitions = str.strip(new_values['data']['definitions']) |
|
662
|
|
|
else: |
|
663
|
|
|
definitions = None |
|
664
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
665
|
|
|
cursor = cnx.cursor() |
|
666
|
|
|
|
|
667
|
|
|
cursor.execute(" SELECT name " |
|
668
|
|
|
" FROM tbl_points " |
|
669
|
|
|
" WHERE id = %s ", (id_,)) |
|
670
|
|
|
if cursor.fetchone() is None: |
|
671
|
|
|
cursor.close() |
|
672
|
|
|
cnx.close() |
|
673
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
|
674
|
|
|
description='API.POINT_NOT_FOUND') |
|
675
|
|
|
|
|
676
|
|
|
cursor.execute(" SELECT name " |
|
677
|
|
|
" FROM tbl_data_sources " |
|
678
|
|
|
" WHERE id = %s ", (data_source_id,)) |
|
679
|
|
|
if cursor.fetchone() is None: |
|
680
|
|
|
cursor.close() |
|
681
|
|
|
cnx.close() |
|
682
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
683
|
|
|
description='API.INVALID_DATA_SOURCE_ID') |
|
684
|
|
|
|
|
685
|
|
|
cursor.execute(" SELECT name " |
|
686
|
|
|
" FROM tbl_points " |
|
687
|
|
|
" WHERE name = %s AND data_source_id = %s AND id != %s ", (name, data_source_id, id_)) |
|
688
|
|
|
if cursor.fetchone() is not None: |
|
689
|
|
|
cursor.close() |
|
690
|
|
|
cnx.close() |
|
691
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
692
|
|
|
description='API.POINT_NAME_IS_ALREADY_IN_USE') |
|
693
|
|
|
|
|
694
|
|
|
update_row = (" UPDATE tbl_points " |
|
695
|
|
|
" SET name = %s, data_source_id = %s, " |
|
696
|
|
|
" object_type = %s, units = %s, " |
|
697
|
|
|
" high_limit = %s, low_limit = %s, higher_limit = %s, lower_limit = %s, ratio = %s, " |
|
698
|
|
|
" offset_constant = %s, is_trend = %s, is_virtual = %s, address = %s, description = %s, " |
|
699
|
|
|
" faults = %s, definitions = %s " |
|
700
|
|
|
" WHERE id = %s ") |
|
701
|
|
|
cursor.execute(update_row, (name, |
|
702
|
|
|
data_source_id, |
|
703
|
|
|
object_type, |
|
704
|
|
|
units, |
|
705
|
|
|
high_limit, |
|
706
|
|
|
low_limit, |
|
707
|
|
|
higher_limit, |
|
708
|
|
|
lower_limit, |
|
709
|
|
|
ratio, |
|
710
|
|
|
offset_constant, |
|
711
|
|
|
is_trend, |
|
712
|
|
|
is_virtual, |
|
713
|
|
|
address, |
|
714
|
|
|
description, |
|
715
|
|
|
faults, |
|
716
|
|
|
definitions, |
|
717
|
|
|
id_,)) |
|
718
|
|
|
cnx.commit() |
|
719
|
|
|
|
|
720
|
|
|
cursor.close() |
|
721
|
|
|
cnx.close() |
|
722
|
|
|
|
|
723
|
|
|
resp.status = falcon.HTTP_200 |
|
724
|
|
|
|
|
725
|
|
|
|
|
726
|
|
|
class PointLimit: |
|
727
|
|
|
def __init__(self): |
|
728
|
|
|
pass |
|
729
|
|
|
|
|
730
|
|
|
@staticmethod |
|
731
|
|
|
def on_options(req, resp, id_): |
|
732
|
|
|
_ = req |
|
733
|
|
|
resp.status = falcon.HTTP_200 |
|
734
|
|
|
_ = id_ |
|
735
|
|
|
|
|
736
|
|
|
@staticmethod |
|
737
|
|
|
@user_logger |
|
738
|
|
|
def on_put(req, resp, id_): |
|
739
|
|
|
"""Handles PUT requests""" |
|
740
|
|
|
admin_control(req) |
|
741
|
|
|
try: |
|
742
|
|
|
raw_json = req.stream.read().decode('utf-8') |
|
743
|
|
|
except UnicodeDecodeError as ex: |
|
744
|
|
|
print("Failed to decode request") |
|
745
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
746
|
|
|
title='API.BAD_REQUEST', |
|
747
|
|
|
description='API.INVALID_ENCODING') |
|
748
|
|
|
except Exception as ex: |
|
749
|
|
|
print("Unexpected error reading request stream") |
|
750
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.EXCEPTION', description=str(ex)) |
|
751
|
|
|
|
|
752
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
|
753
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
754
|
|
|
description='API.INVALID_POINT_ID') |
|
755
|
|
|
|
|
756
|
|
|
new_values = json.loads(raw_json) |
|
757
|
|
|
|
|
758
|
|
|
if 'high_limit' not in new_values['data'].keys() or \ |
|
759
|
|
|
not (isinstance(new_values['data']['high_limit'], float) or |
|
760
|
|
|
isinstance(new_values['data']['high_limit'], int)): |
|
761
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
762
|
|
|
description='API.INVALID_HIGH_LIMIT_VALUE') |
|
763
|
|
|
high_limit = new_values['data']['high_limit'] |
|
764
|
|
|
|
|
765
|
|
|
if 'low_limit' not in new_values['data'].keys() or \ |
|
766
|
|
|
not (isinstance(new_values['data']['low_limit'], float) or |
|
767
|
|
|
isinstance(new_values['data']['low_limit'], int)): |
|
768
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
769
|
|
|
description='API.INVALID_LOW_LIMIT_VALUE') |
|
770
|
|
|
low_limit = new_values['data']['low_limit'] |
|
771
|
|
|
|
|
772
|
|
|
if 'higher_limit' not in new_values['data'].keys() or \ |
|
773
|
|
|
not (isinstance(new_values['data']['higher_limit'], float) or |
|
774
|
|
|
isinstance(new_values['data']['higher_limit'], int)): |
|
775
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
776
|
|
|
description='API.INVALID_HIGHER_LIMIT_VALUE') |
|
777
|
|
|
higher_limit = new_values['data']['higher_limit'] |
|
778
|
|
|
|
|
779
|
|
|
if 'lower_limit' not in new_values['data'].keys() or \ |
|
780
|
|
|
not (isinstance(new_values['data']['lower_limit'], float) or |
|
781
|
|
|
isinstance(new_values['data']['lower_limit'], int)): |
|
782
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
783
|
|
|
description='API.INVALID_LOWER_LIMIT_VALUE') |
|
784
|
|
|
lower_limit = new_values['data']['lower_limit'] |
|
785
|
|
|
|
|
786
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
787
|
|
|
cursor = cnx.cursor() |
|
788
|
|
|
|
|
789
|
|
|
cursor.execute(" SELECT name " |
|
790
|
|
|
" FROM tbl_points " |
|
791
|
|
|
" WHERE id = %s ", (id_,)) |
|
792
|
|
|
if cursor.fetchone() is None: |
|
793
|
|
|
cursor.close() |
|
794
|
|
|
cnx.close() |
|
795
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
|
796
|
|
|
description='API.POINT_NOT_FOUND') |
|
797
|
|
|
|
|
798
|
|
|
update_row = (" UPDATE tbl_points " |
|
799
|
|
|
" SET high_limit = %s, low_limit = %s, higher_limit = %s, lower_limit = %s " |
|
800
|
|
|
" WHERE id = %s ") |
|
801
|
|
|
cursor.execute(update_row, (high_limit, |
|
802
|
|
|
low_limit, |
|
803
|
|
|
higher_limit, |
|
804
|
|
|
lower_limit, |
|
805
|
|
|
id_,)) |
|
806
|
|
|
cnx.commit() |
|
807
|
|
|
|
|
808
|
|
|
cursor.close() |
|
809
|
|
|
cnx.close() |
|
810
|
|
|
|
|
811
|
|
|
resp.status = falcon.HTTP_200 |
|
812
|
|
|
|
|
813
|
|
|
|
|
814
|
|
|
class PointSetValue: |
|
815
|
|
|
def __init__(self): |
|
816
|
|
|
pass |
|
817
|
|
|
|
|
818
|
|
|
@staticmethod |
|
819
|
|
|
def on_options(req, resp, id_): |
|
820
|
|
|
_ = req |
|
821
|
|
|
resp.status = falcon.HTTP_200 |
|
822
|
|
|
_ = id_ |
|
823
|
|
|
|
|
824
|
|
|
@staticmethod |
|
825
|
|
|
@user_logger |
|
826
|
|
|
def on_put(req, resp, id_): |
|
827
|
|
|
"""Handles PUT requests""" |
|
828
|
|
|
admin_control(req) |
|
829
|
|
|
try: |
|
830
|
|
|
raw_json = req.stream.read().decode('utf-8') |
|
831
|
|
|
except UnicodeDecodeError as ex: |
|
832
|
|
|
print("Failed to decode request") |
|
833
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
834
|
|
|
title='API.BAD_REQUEST', |
|
835
|
|
|
description='API.INVALID_ENCODING') |
|
836
|
|
|
except Exception as ex: |
|
837
|
|
|
print("Unexpected error reading request stream") |
|
838
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.EXCEPTION', description=str(ex)) |
|
839
|
|
|
|
|
840
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
|
841
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
842
|
|
|
description='API.INVALID_POINT_ID') |
|
843
|
|
|
|
|
844
|
|
|
new_values = json.loads(raw_json) |
|
845
|
|
|
|
|
846
|
|
|
if 'set_value' not in new_values['data'].keys() or \ |
|
847
|
|
|
not (isinstance(new_values['data']['set_value'], float) or |
|
848
|
|
|
isinstance(new_values['data']['set_value'], int)): |
|
849
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
850
|
|
|
description='API.INVALID_SET_VALUE') |
|
851
|
|
|
set_value = new_values['data']['set_value'] |
|
852
|
|
|
|
|
853
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
854
|
|
|
cursor = cnx.cursor() |
|
855
|
|
|
|
|
856
|
|
|
cursor.execute(" SELECT name " |
|
857
|
|
|
" FROM tbl_points " |
|
858
|
|
|
" WHERE id = %s ", (id_,)) |
|
859
|
|
|
if cursor.fetchone() is None: |
|
860
|
|
|
cursor.close() |
|
861
|
|
|
cnx.close() |
|
862
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
|
863
|
|
|
description='API.POINT_NOT_FOUND') |
|
864
|
|
|
|
|
865
|
|
|
add_value = (" INSERT INTO tbl_points_set_values (point_id, set_value, utc_date_time) " |
|
866
|
|
|
" VALUES (%s, %s, %s) ") |
|
867
|
|
|
cursor.execute(add_value, (id_, set_value, datetime.utcnow())) |
|
868
|
|
|
cnx.commit() |
|
869
|
|
|
cursor.close() |
|
870
|
|
|
cnx.close() |
|
871
|
|
|
|
|
872
|
|
|
resp.status = falcon.HTTP_200 |
|
873
|
|
|
|
|
874
|
|
|
|
|
875
|
|
|
class PointExport: |
|
876
|
|
|
def __init__(self): |
|
877
|
|
|
pass |
|
878
|
|
|
|
|
879
|
|
|
@staticmethod |
|
880
|
|
|
def on_options(req, resp, id_): |
|
881
|
|
|
_ = req |
|
882
|
|
|
resp.status = falcon.HTTP_200 |
|
883
|
|
|
_ = id_ |
|
884
|
|
|
|
|
885
|
|
View Code Duplication |
@staticmethod |
|
|
|
|
|
|
886
|
|
|
def on_get(req, resp, id_): |
|
887
|
|
|
"""Handles GET requests""" |
|
888
|
|
|
admin_control(req) |
|
889
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
|
890
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
891
|
|
|
description='API.INVALID_POINT_ID') |
|
892
|
|
|
|
|
893
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
894
|
|
|
cursor = cnx.cursor() |
|
895
|
|
|
|
|
896
|
|
|
query = (" SELECT id, name, uuid " |
|
897
|
|
|
" FROM tbl_data_sources ") |
|
898
|
|
|
cursor.execute(query) |
|
899
|
|
|
rows_data_sources = cursor.fetchall() |
|
900
|
|
|
|
|
901
|
|
|
data_source_dict = dict() |
|
902
|
|
|
if rows_data_sources is not None and len(rows_data_sources) > 0: |
|
903
|
|
|
for row in rows_data_sources: |
|
904
|
|
|
data_source_dict[row[0]] = {"id": row[0], |
|
905
|
|
|
"name": row[1], |
|
906
|
|
|
"uuid": row[2]} |
|
907
|
|
|
|
|
908
|
|
|
query = (" SELECT id, name, data_source_id, object_type, units, " |
|
909
|
|
|
" high_limit, low_limit, higher_limit, lower_limit, ratio, offset_constant, " |
|
910
|
|
|
" is_trend, is_virtual, address, description, faults, definitions " |
|
911
|
|
|
" FROM tbl_points " |
|
912
|
|
|
" WHERE id = %s ") |
|
913
|
|
|
cursor.execute(query, (id_,)) |
|
914
|
|
|
row = cursor.fetchone() |
|
915
|
|
|
cursor.close() |
|
916
|
|
|
cnx.close() |
|
917
|
|
|
if row is None: |
|
918
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
|
919
|
|
|
description='API.POINT_NOT_FOUND') |
|
920
|
|
|
|
|
921
|
|
|
result = {"id": row[0], |
|
922
|
|
|
"name": row[1], |
|
923
|
|
|
"data_source": data_source_dict.get(row[2], None), |
|
924
|
|
|
"object_type": row[3], |
|
925
|
|
|
"units": row[4], |
|
926
|
|
|
"high_limit": row[5], |
|
927
|
|
|
"low_limit": row[6], |
|
928
|
|
|
"higher_limit": row[7], |
|
929
|
|
|
"lower_limit": row[8], |
|
930
|
|
|
"ratio": Decimal(row[9]), |
|
931
|
|
|
"offset_constant": Decimal(row[10]), |
|
932
|
|
|
"is_trend": bool(row[11]), |
|
933
|
|
|
"is_virtual": bool(row[12]), |
|
934
|
|
|
"address": row[13], |
|
935
|
|
|
"description": row[14], |
|
936
|
|
|
"faults": row[15], |
|
937
|
|
|
"definitions": row[16]} |
|
938
|
|
|
resp.text = json.dumps(result) |
|
939
|
|
|
|
|
940
|
|
|
|
|
941
|
|
|
class PointImport: |
|
942
|
|
|
def __init__(self): |
|
943
|
|
|
pass |
|
944
|
|
|
|
|
945
|
|
|
@staticmethod |
|
946
|
|
|
def on_options(req, resp): |
|
947
|
|
|
_ = req |
|
948
|
|
|
resp.status = falcon.HTTP_200 |
|
949
|
|
|
|
|
950
|
|
|
@staticmethod |
|
951
|
|
|
@user_logger |
|
952
|
|
|
def on_post(req, resp): |
|
953
|
|
|
"""Handles POST requests""" |
|
954
|
|
|
admin_control(req) |
|
955
|
|
|
try: |
|
956
|
|
|
raw_json = req.stream.read().decode('utf-8') |
|
957
|
|
|
except UnicodeDecodeError as ex: |
|
958
|
|
|
print("Failed to decode request") |
|
959
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
960
|
|
|
title='API.BAD_REQUEST', |
|
961
|
|
|
description='API.INVALID_ENCODING') |
|
962
|
|
|
except Exception as ex: |
|
963
|
|
|
print("Unexpected error reading request stream") |
|
964
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
965
|
|
|
title='API.BAD_REQUEST', |
|
966
|
|
|
description='API.FAILED_TO_READ_REQUEST_STREAM') |
|
967
|
|
|
|
|
968
|
|
|
new_values = json.loads(raw_json) |
|
969
|
|
|
|
|
970
|
|
|
if 'name' not in new_values.keys() or \ |
|
971
|
|
|
not isinstance(new_values['name'], str) or \ |
|
972
|
|
|
len(str.strip(new_values['name'])) == 0: |
|
973
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
974
|
|
|
description='API.INVALID_POINT_NAME') |
|
975
|
|
|
name = str.strip(new_values['name']) |
|
976
|
|
|
|
|
977
|
|
|
if 'id' not in new_values['data_source'].keys() or \ |
|
978
|
|
|
not isinstance(new_values['data_source']['id'], int) or \ |
|
979
|
|
|
new_values['data_source']['id'] <= 0: |
|
980
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
981
|
|
|
description='API.INVALID_DATA_SOURCE_ID') |
|
982
|
|
|
data_source_id = new_values['data_source']['id'] |
|
983
|
|
|
|
|
984
|
|
|
if 'object_type' not in new_values.keys() \ |
|
985
|
|
|
or str.strip(new_values['object_type']) not in ( |
|
986
|
|
|
'ENERGY_VALUE', 'ANALOG_VALUE', 'DIGITAL_VALUE', 'TEXT_VALUE'): |
|
987
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, |
|
988
|
|
|
title='API.BAD_REQUEST', |
|
989
|
|
|
description='API.INVALID_OBJECT_TYPE') |
|
990
|
|
|
object_type = str.strip(new_values['object_type']) |
|
991
|
|
|
|
|
992
|
|
|
if 'units' not in new_values.keys() or \ |
|
993
|
|
|
not isinstance(new_values['units'], str) or \ |
|
994
|
|
|
len(str.strip(new_values['units'])) == 0: |
|
995
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
996
|
|
|
description='API.INVALID_UNITS') |
|
997
|
|
|
units = str.strip(new_values['units']) |
|
998
|
|
|
|
|
999
|
|
|
if 'high_limit' not in new_values.keys() or \ |
|
1000
|
|
|
not (isinstance(new_values['high_limit'], float) or |
|
1001
|
|
|
isinstance(new_values['high_limit'], int)): |
|
1002
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1003
|
|
|
description='API.INVALID_HIGH_LIMIT_VALUE') |
|
1004
|
|
|
high_limit = new_values['high_limit'] |
|
1005
|
|
|
|
|
1006
|
|
|
if 'low_limit' not in new_values.keys() or \ |
|
1007
|
|
|
not (isinstance(new_values['low_limit'], float) or |
|
1008
|
|
|
isinstance(new_values['low_limit'], int)): |
|
1009
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1010
|
|
|
description='API.INVALID_LOW_LIMIT_VALUE') |
|
1011
|
|
|
low_limit = new_values['low_limit'] |
|
1012
|
|
|
|
|
1013
|
|
|
# the higher_limit is optional |
|
1014
|
|
|
if 'higher_limit' not in new_values.keys() or \ |
|
1015
|
|
|
new_values['higher_limit'] is None: |
|
1016
|
|
|
higher_limit = None |
|
1017
|
|
|
elif not (isinstance(new_values['higher_limit'], float) or |
|
1018
|
|
|
isinstance(new_values['higher_limit'], int)): |
|
1019
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1020
|
|
|
description='API.INVALID_HIGHER_LIMIT_VALUE') |
|
1021
|
|
|
else: |
|
1022
|
|
|
higher_limit = new_values['higher_limit'] |
|
1023
|
|
|
|
|
1024
|
|
|
# the lower_limit is optional |
|
1025
|
|
|
if 'lower_limit' not in new_values.keys() or \ |
|
1026
|
|
|
new_values['lower_limit'] is None: |
|
1027
|
|
|
lower_limit = None |
|
1028
|
|
|
elif not (isinstance(new_values['lower_limit'], float) or |
|
1029
|
|
|
isinstance(new_values['lower_limit'], int)): |
|
1030
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1031
|
|
|
description='API.INVALID_LOWER_LIMIT_VALUE') |
|
1032
|
|
|
else: |
|
1033
|
|
|
lower_limit = new_values['lower_limit'] |
|
1034
|
|
|
|
|
1035
|
|
|
if 'ratio' not in new_values.keys() or \ |
|
1036
|
|
|
not (isinstance(new_values['ratio'], float) or |
|
1037
|
|
|
isinstance(new_values['ratio'], int)): |
|
1038
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1039
|
|
|
description='API.INVALID_RATIO_VALUE') |
|
1040
|
|
|
ratio = new_values['ratio'] |
|
1041
|
|
|
|
|
1042
|
|
|
if 'offset_constant' not in new_values.keys() or \ |
|
1043
|
|
|
not (isinstance(new_values['offset_constant'], float) or |
|
1044
|
|
|
isinstance(new_values['offset_constant'], int)): |
|
1045
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1046
|
|
|
description='API.INVALID_OFFSET_CONSTANT_VALUE') |
|
1047
|
|
|
offset_constant = new_values['offset_constant'] |
|
1048
|
|
|
|
|
1049
|
|
|
if 'is_trend' not in new_values.keys() or \ |
|
1050
|
|
|
not isinstance(new_values['is_trend'], bool): |
|
1051
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1052
|
|
|
description='API.INVALID_IS_TREND_VALUE') |
|
1053
|
|
|
is_trend = new_values['is_trend'] |
|
1054
|
|
|
|
|
1055
|
|
|
if 'is_virtual' not in new_values.keys() or \ |
|
1056
|
|
|
not isinstance(new_values['is_virtual'], bool): |
|
1057
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1058
|
|
|
description='API.INVALID_IS_VIRTUAL_VALUE') |
|
1059
|
|
|
if new_values['is_virtual'] is True and object_type == 'DIGITAL_VALUE': |
|
1060
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1061
|
|
|
description='API.VIRTUAL_POINT_CAN_NOT_BE_DIGITAL_VALUE') |
|
1062
|
|
|
if new_values['is_virtual'] is True and object_type == 'TEXT_VALUE': |
|
1063
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1064
|
|
|
description='API.VIRTUAL_POINT_CAN_NOT_BE_TEXT_VALUE') |
|
1065
|
|
|
is_virtual = new_values['is_virtual'] |
|
1066
|
|
|
|
|
1067
|
|
|
if 'address' not in new_values.keys() or \ |
|
1068
|
|
|
not isinstance(new_values['address'], str) or \ |
|
1069
|
|
|
len(str.strip(new_values['address'])) == 0: |
|
1070
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1071
|
|
|
description='API.INVALID_ADDRESS') |
|
1072
|
|
|
address = str.strip(new_values['address']) |
|
1073
|
|
|
|
|
1074
|
|
|
if 'description' in new_values.keys() and \ |
|
1075
|
|
|
new_values['description'] is not None and \ |
|
1076
|
|
|
len(str(new_values['description'])) > 0: |
|
1077
|
|
|
description = str.strip(new_values['description']) |
|
1078
|
|
|
else: |
|
1079
|
|
|
description = None |
|
1080
|
|
|
|
|
1081
|
|
|
if 'faults' in new_values.keys() and \ |
|
1082
|
|
|
new_values['faults'] is not None and \ |
|
1083
|
|
|
len(str(new_values['faults'])) > 0: |
|
1084
|
|
|
faults = str.strip(new_values['faults']) |
|
1085
|
|
|
else: |
|
1086
|
|
|
faults = None |
|
1087
|
|
|
|
|
1088
|
|
|
if 'definitions' in new_values.keys() and \ |
|
1089
|
|
|
new_values['definitions'] is not None and \ |
|
1090
|
|
|
len(str(new_values['definitions'])) > 0: |
|
1091
|
|
|
definitions = str.strip(new_values['definitions']) |
|
1092
|
|
|
else: |
|
1093
|
|
|
definitions = None |
|
1094
|
|
|
|
|
1095
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
1096
|
|
|
cursor = cnx.cursor() |
|
1097
|
|
|
|
|
1098
|
|
|
cursor.execute(" SELECT name " |
|
1099
|
|
|
" FROM tbl_points " |
|
1100
|
|
|
" WHERE name = %s AND data_source_id = %s ", (name, data_source_id)) |
|
1101
|
|
|
if cursor.fetchone() is not None: |
|
1102
|
|
|
cursor.close() |
|
1103
|
|
|
cnx.close() |
|
1104
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1105
|
|
|
description='API.POINT_NAME_IS_ALREADY_IN_USE') |
|
1106
|
|
|
|
|
1107
|
|
|
cursor.execute(" SELECT name " |
|
1108
|
|
|
" FROM tbl_data_sources " |
|
1109
|
|
|
" WHERE id = %s ", (data_source_id,)) |
|
1110
|
|
|
if cursor.fetchone() is None: |
|
1111
|
|
|
cursor.close() |
|
1112
|
|
|
cnx.close() |
|
1113
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1114
|
|
|
description='API.INVALID_DATA_SOURCE_ID') |
|
1115
|
|
|
|
|
1116
|
|
|
add_value = (" INSERT INTO tbl_points (name, data_source_id, object_type, units, " |
|
1117
|
|
|
" high_limit, low_limit, higher_limit, lower_limit, ratio, " |
|
1118
|
|
|
" offset_constant, is_trend, is_virtual, address, description, faults, " |
|
1119
|
|
|
" definitions) " |
|
1120
|
|
|
" VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) ") |
|
1121
|
|
|
cursor.execute(add_value, (name, |
|
1122
|
|
|
data_source_id, |
|
1123
|
|
|
object_type, |
|
1124
|
|
|
units, |
|
1125
|
|
|
high_limit, |
|
1126
|
|
|
low_limit, |
|
1127
|
|
|
higher_limit, |
|
1128
|
|
|
lower_limit, |
|
1129
|
|
|
ratio, |
|
1130
|
|
|
offset_constant, |
|
1131
|
|
|
is_trend, |
|
1132
|
|
|
is_virtual, |
|
1133
|
|
|
address, |
|
1134
|
|
|
description, |
|
1135
|
|
|
faults, |
|
1136
|
|
|
definitions)) |
|
1137
|
|
|
new_id = cursor.lastrowid |
|
1138
|
|
|
cnx.commit() |
|
1139
|
|
|
cursor.close() |
|
1140
|
|
|
cnx.close() |
|
1141
|
|
|
|
|
1142
|
|
|
resp.status = falcon.HTTP_201 |
|
1143
|
|
|
resp.location = '/points/' + str(new_id) |
|
1144
|
|
|
|
|
1145
|
|
|
|
|
1146
|
|
|
class PointClone: |
|
1147
|
|
|
def __init__(self): |
|
1148
|
|
|
pass |
|
1149
|
|
|
|
|
1150
|
|
|
@staticmethod |
|
1151
|
|
|
def on_options(req, resp, id_): |
|
1152
|
|
|
_ = req |
|
1153
|
|
|
resp.status = falcon.HTTP_200 |
|
1154
|
|
|
_ = id_ |
|
1155
|
|
|
|
|
1156
|
|
|
@staticmethod |
|
1157
|
|
|
@user_logger |
|
1158
|
|
|
def on_post(req, resp, id_): |
|
1159
|
|
|
admin_control(req) |
|
1160
|
|
|
if not id_.isdigit() or int(id_) <= 0: |
|
1161
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST', |
|
1162
|
|
|
description='API.INVALID_POINT_ID') |
|
1163
|
|
|
|
|
1164
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db) |
|
1165
|
|
|
cursor = cnx.cursor() |
|
1166
|
|
|
|
|
1167
|
|
|
query = (" SELECT id, name, data_source_id, object_type, units, " |
|
1168
|
|
|
" high_limit, low_limit, higher_limit, lower_limit, ratio, offset_constant, " |
|
1169
|
|
|
" is_trend, is_virtual, address, description, faults, definitions " |
|
1170
|
|
|
" FROM tbl_points " |
|
1171
|
|
|
" WHERE id = %s ") |
|
1172
|
|
|
cursor.execute(query, (id_,)) |
|
1173
|
|
|
row = cursor.fetchone() |
|
1174
|
|
|
if row is None: |
|
1175
|
|
|
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND', |
|
1176
|
|
|
description='API.POINT_NOT_FOUND') |
|
1177
|
|
|
|
|
1178
|
|
|
result = {"id": row[0], |
|
1179
|
|
|
"name": row[1], |
|
1180
|
|
|
"data_source_id": row[2], |
|
1181
|
|
|
"object_type": row[3], |
|
1182
|
|
|
"units": row[4], |
|
1183
|
|
|
"high_limit": row[5], |
|
1184
|
|
|
"low_limit": row[6], |
|
1185
|
|
|
"higher_limit": row[7], |
|
1186
|
|
|
"lower_limit": row[8], |
|
1187
|
|
|
"ratio": Decimal(row[9]), |
|
1188
|
|
|
"offset_constant": Decimal(row[10]), |
|
1189
|
|
|
"is_trend": bool(row[11]), |
|
1190
|
|
|
"is_virtual": bool(row[12]), |
|
1191
|
|
|
"address": row[13], |
|
1192
|
|
|
"description": row[14], |
|
1193
|
|
|
"faults": row[15], |
|
1194
|
|
|
"definitions": row[16]} |
|
1195
|
|
|
timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6]) |
|
1196
|
|
|
if config.utc_offset[0] == '-': |
|
1197
|
|
|
timezone_offset = -timezone_offset |
|
1198
|
|
|
new_name = (str.strip(result['name']) + |
|
1199
|
|
|
(datetime.utcnow() + timedelta(minutes=timezone_offset)).isoformat(sep='-', timespec='seconds')) |
|
1200
|
|
|
add_value = (" INSERT INTO tbl_points (name, data_source_id, object_type, units, " |
|
1201
|
|
|
" high_limit, low_limit, higher_limit, lower_limit, ratio, " |
|
1202
|
|
|
" offset_constant, is_trend, is_virtual, address, description, faults, " |
|
1203
|
|
|
" definitions) " |
|
1204
|
|
|
" VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) ") |
|
1205
|
|
|
cursor.execute(add_value, (new_name, |
|
1206
|
|
|
result['data_source_id'], |
|
1207
|
|
|
result['object_type'], |
|
1208
|
|
|
result['units'], |
|
1209
|
|
|
result['high_limit'], |
|
1210
|
|
|
result['low_limit'], |
|
1211
|
|
|
result['higher_limit'], |
|
1212
|
|
|
result['lower_limit'], |
|
1213
|
|
|
result['ratio'], |
|
1214
|
|
|
result['offset_constant'], |
|
1215
|
|
|
result['is_trend'], |
|
1216
|
|
|
result['is_virtual'], |
|
1217
|
|
|
result['address'], |
|
1218
|
|
|
result['description'], |
|
1219
|
|
|
result['faults'], |
|
1220
|
|
|
result['definitions'])) |
|
1221
|
|
|
new_id = cursor.lastrowid |
|
1222
|
|
|
cnx.commit() |
|
1223
|
|
|
cursor.close() |
|
1224
|
|
|
cnx.close() |
|
1225
|
|
|
|
|
1226
|
|
|
resp.status = falcon.HTTP_201 |
|
1227
|
|
|
resp.location = '/points/' + str(new_id) |
|
1228
|
|
|
|
|
1229
|
|
|
|
MyEMS /
myems
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