refactor control repository access
This commit is contained in:
Dusan Vojacek
@@ -21,7 +21,6 @@ from services.control.deye_helpers import (
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DEYE_CLOCK_RESYNC_INTERVAL_HOURS,
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DEYE_CLOCK_RESYNC_INTERVAL_HOURS,
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DEYE_CLOCK_VERIFY_MAX_DELTA_SEC, # noqa: F401 - re-export for compatibility
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DEYE_CLOCK_VERIFY_MAX_DELTA_SEC, # noqa: F401 - re-export for compatibility
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DEYE_CRITICAL_REGS_SELF_SUSTAIN, # noqa: F401 - re-export for compatibility
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DEYE_CRITICAL_REGS_SELF_SUSTAIN, # noqa: F401 - re-export for compatibility
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DEYE_LV_BATTERY_MAX_CHARGE_DISCHARGE_A,
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DEYE_REGISTER_NAMES,
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DEYE_REGISTER_NAMES,
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DEYE_TOU_INACTIVE_HHMM,
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DEYE_TOU_INACTIVE_HHMM,
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DEYE_TOU_POWER_REGS,
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DEYE_TOU_POWER_REGS,
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@@ -50,6 +49,13 @@ from services.control.deye_helpers import (
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watts_to_amps,
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watts_to_amps,
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)
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)
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from services.control.models import ControlSetpoints, InverterConfig, OperatingModeInfo
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from services.control.models import ControlSetpoints, InverterConfig, OperatingModeInfo
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from services.control.repository import (
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_fetch_max_charge_power_w,
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_fetch_operating_mode,
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_fetch_plan_row_for_slot_offset,
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_get_current_soc,
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_load_inverter_config,
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)
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from services.control.setpoints import (
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from services.control.setpoints import (
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_DictRecord,
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_DictRecord,
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_apply_price_failsafe_guard,
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_apply_price_failsafe_guard,
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@@ -760,206 +766,6 @@ async def verify_modbus_commands(
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return all_ok
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return all_ok
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async def _fetch_operating_mode(site_id: int, db: asyncpg.Connection) -> OperatingModeInfo | None:
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sql = """
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SELECT som.mode_code, omd.battery_mode, omd.grid_mode,
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omd.ev_enabled, omd.heat_pump_enabled, omd.loxone_mode_value,
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som.valid_until
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FROM ems.site_operating_mode som
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JOIN ems.operating_mode_def omd ON omd.code = som.mode_code
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WHERE som.site_id = $1
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"""
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row = await db.fetchrow(sql, site_id)
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if row is None:
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return None
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vu = row["valid_until"]
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if vu is not None:
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now_utc = datetime.now(timezone.utc)
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if vu.tzinfo is None:
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vu = vu.replace(tzinfo=timezone.utc)
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if vu <= now_utc:
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exp_rows = await db.fetch("SELECT * FROM ems.fn_expire_modes()")
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from services.notification_service import notify_operating_mode_changed
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for er in exp_rows:
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await notify_operating_mode_changed(
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str(er["site_code"]),
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str(er["old_mode"]),
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str(er["new_mode"]),
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"system:expiry",
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"Automatické vypršení dočasného režimu",
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)
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row = await db.fetchrow(sql, site_id)
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if row is None:
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return None
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return OperatingModeInfo(
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mode_code=row["mode_code"],
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battery_mode=row["battery_mode"],
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grid_mode=row["grid_mode"],
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ev_enabled=bool(row["ev_enabled"]),
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heat_pump_enabled_def=bool(row["heat_pump_enabled"]),
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loxone_mode_value=int(row["loxone_mode_value"]),
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)
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async def _get_current_soc(site_id: int, db: asyncpg.Connection) -> int:
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soc = await db.fetchval(
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"""
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SELECT battery_soc_percent
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FROM ems.telemetry_inverter
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WHERE site_id = $1 AND battery_soc_percent IS NOT NULL
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ORDER BY measured_at DESC
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LIMIT 1
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""",
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site_id,
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)
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return int(soc) if soc is not None else 50
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async def _load_inverter_config(
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site_id: int, db: asyncpg.Connection
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) -> InverterConfig | None:
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row = await db.fetchrow(
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"""
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SELECT
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ai.id, ai.code,
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coalesce(ems.fn_inverter_pv_a_max_w(ai.id), 0) AS pv_a_cap_w,
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se.host, se.port, se.unit_id,
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sgc.max_export_power_w,
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sgc.max_import_power_w,
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sgc.no_export,
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ai.max_battery_charge_w,
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ai.max_battery_discharge_w,
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ab.min_soc_percent,
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ab.reserve_soc_percent,
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ab.max_soc_percent,
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ab.usable_capacity_wh,
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ai.deye_last_system_time_sync_minute,
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ai.deye_last_system_time_sync_at,
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ai.deye_last_tou_inactive_write_prague_date,
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ai.deye_tou_inactive_signature,
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COALESCE(ai.deye_zero_export_mode, 1) AS deye_zero_export_mode,
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COALESCE(ai.deye_gen_microinverter_cutoff_enabled, false) AS deye_gen_microinverter_cutoff_enabled,
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coalesce(ems.fn_site_has_active_green_bonus_pv(ai.site_id), false)
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AS deye_reg340_pv_a_control_enabled,
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COALESCE(
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ai.deye_register_max_charge_a,
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FLOOR(
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LEAST(
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COALESCE(ab.bms_max_charge_w, ai.max_battery_charge_w),
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ai.max_battery_charge_w
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)::numeric / 51.2
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)::int
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) AS max_charge_a,
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COALESCE(
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ai.deye_register_max_discharge_a,
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FLOOR(
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LEAST(
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COALESCE(ab.bms_max_discharge_w, ai.max_battery_discharge_w),
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ai.max_battery_discharge_w
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)::numeric / 51.2
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)::int
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) AS max_discharge_a
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FROM ems.asset_inverter ai
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JOIN ems.site_endpoint se ON se.id = ai.endpoint_id
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JOIN ems.asset_battery ab ON ab.inverter_id = ai.id
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LEFT JOIN ems.site_grid_connection sgc ON sgc.site_id = ai.site_id
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WHERE ai.site_id = $1
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AND ai.active = true
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AND ai.controllable = true
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AND se.enabled = true
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AND se.endpoint_type = 'modbus_tcp'
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ORDER BY ai.id
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LIMIT 1
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""",
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site_id,
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)
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if row is None:
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return None
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mc = row["max_charge_a"]
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md = row["max_discharge_a"]
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max_charge_a = int(mc) if mc is not None else 0
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max_discharge_a = int(md) if md is not None else 0
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# Firmware Deye často drží max 350 A — vyšší hodnota z DB → mismatch 351 vs 350.
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max_charge_a = min(max_charge_a, DEYE_LV_BATTERY_MAX_CHARGE_DISCHARGE_A)
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max_discharge_a = min(max_discharge_a, DEYE_LV_BATTERY_MAX_CHARGE_DISCHARGE_A)
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port = int(row["port"] or 502)
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uid = int(row["unit_id"] if row["unit_id"] is not None else 1)
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return InverterConfig(
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id=int(row["id"]),
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code=row["code"],
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host=row["host"],
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port=port,
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unit_id=uid,
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max_export_power_w=int(row["max_export_power_w"])
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if row["max_export_power_w"] is not None
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else None,
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max_import_power_w=int(row["max_import_power_w"])
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if row["max_import_power_w"] is not None
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else None,
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no_export=bool(row["no_export"] or False),
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max_battery_charge_w=int(row["max_battery_charge_w"])
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if row["max_battery_charge_w"] is not None
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else None,
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max_battery_discharge_w=int(row["max_battery_discharge_w"])
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if row["max_battery_discharge_w"] is not None
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else None,
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min_soc_percent=int(round(float(row["min_soc_percent"])))
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if row["min_soc_percent"] is not None
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else None,
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reserve_soc_percent=int(row["reserve_soc_percent"])
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if row["reserve_soc_percent"] is not None
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else None,
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max_soc_percent=int(row["max_soc_percent"])
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if row["max_soc_percent"] is not None
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else None,
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usable_capacity_wh=int(row["usable_capacity_wh"])
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if row["usable_capacity_wh"] is not None
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else None,
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max_charge_a=max_charge_a,
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max_discharge_a=max_discharge_a,
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deye_last_system_time_sync_minute=row["deye_last_system_time_sync_minute"],
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deye_last_system_time_sync_at=row["deye_last_system_time_sync_at"],
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deye_last_tou_inactive_write_prague_date=row[
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"deye_last_tou_inactive_write_prague_date"
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],
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deye_tou_inactive_signature=row["deye_tou_inactive_signature"],
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deye_zero_export_mode=int(row["deye_zero_export_mode"]),
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deye_gen_microinverter_cutoff_enabled=bool(row["deye_gen_microinverter_cutoff_enabled"] or False),
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pv_a_cap_w=int(row["pv_a_cap_w"] or 0),
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deye_reg340_pv_a_control_enabled=bool(
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row["deye_reg340_pv_a_control_enabled"] or False
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),
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)
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async def _fetch_plan_row_for_slot_offset(
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site_id: int, db: asyncpg.Connection, slot_offset: int
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) -> asyncpg.Record | None:
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"""Řádek plánu pro slot z ems.fn_planning_interval_at_offset (jsonb → Record-like dict)."""
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raw = await db.fetchval(
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"""
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select ems.fn_planning_interval_at_offset($1::int, $2::int)
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""",
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site_id,
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slot_offset,
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)
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if raw is None:
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return None
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data = raw if isinstance(raw, dict) else json.loads(raw)
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if not data:
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return None
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return _DictRecord(data)
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async def _fetch_max_charge_power_w(site_id: int, db: asyncpg.Connection) -> int:
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v = await db.fetchval(
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"select ems.fn_planning_max_effective_charge_w($1::int)",
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site_id,
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)
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return int(v or 0)
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async def write_inverter_setpoints(
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async def write_inverter_setpoints(
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site_id: int,
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site_id: int,
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setpoints_now: ControlSetpoints,
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setpoints_now: ControlSetpoints,
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215
backend/services/control/repository.py
Normal file
215
backend/services/control/repository.py
Normal file
@@ -0,0 +1,215 @@
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"""DB načítání pro control export."""
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from __future__ import annotations
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import json
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from datetime import datetime, timezone
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import asyncpg
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from services.control.deye_helpers import DEYE_LV_BATTERY_MAX_CHARGE_DISCHARGE_A
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from services.control.models import InverterConfig, OperatingModeInfo
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from services.control.setpoints import _DictRecord
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async def _fetch_operating_mode(
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site_id: int, db: asyncpg.Connection
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) -> OperatingModeInfo | None:
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sql = """
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SELECT som.mode_code, omd.battery_mode, omd.grid_mode,
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omd.ev_enabled, omd.heat_pump_enabled, omd.loxone_mode_value,
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som.valid_until
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FROM ems.site_operating_mode som
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JOIN ems.operating_mode_def omd ON omd.code = som.mode_code
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WHERE som.site_id = $1
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"""
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row = await db.fetchrow(sql, site_id)
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if row is None:
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return None
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vu = row["valid_until"]
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if vu is not None:
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now_utc = datetime.now(timezone.utc)
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if vu.tzinfo is None:
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vu = vu.replace(tzinfo=timezone.utc)
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if vu <= now_utc:
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exp_rows = await db.fetch("SELECT * FROM ems.fn_expire_modes()")
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from services.notification_service import notify_operating_mode_changed
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for er in exp_rows:
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await notify_operating_mode_changed(
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str(er["site_code"]),
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str(er["old_mode"]),
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str(er["new_mode"]),
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"system:expiry",
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"Automatické vypršení dočasného režimu",
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|
)
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row = await db.fetchrow(sql, site_id)
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|
if row is None:
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return None
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return OperatingModeInfo(
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mode_code=row["mode_code"],
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battery_mode=row["battery_mode"],
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grid_mode=row["grid_mode"],
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ev_enabled=bool(row["ev_enabled"]),
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heat_pump_enabled_def=bool(row["heat_pump_enabled"]),
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loxone_mode_value=int(row["loxone_mode_value"]),
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|
)
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|
async def _get_current_soc(site_id: int, db: asyncpg.Connection) -> int:
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|
soc = await db.fetchval(
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|
"""
|
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SELECT battery_soc_percent
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FROM ems.telemetry_inverter
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WHERE site_id = $1 AND battery_soc_percent IS NOT NULL
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|
ORDER BY measured_at DESC
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|
LIMIT 1
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""",
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|
site_id,
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|
)
|
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|
return int(soc) if soc is not None else 50
|
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|
|
||||||
|
|
||||||
|
async def _load_inverter_config(
|
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|
site_id: int, db: asyncpg.Connection
|
||||||
|
) -> InverterConfig | None:
|
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|
row = await db.fetchrow(
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||||||
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"""
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SELECT
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ai.id, ai.code,
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coalesce(ems.fn_inverter_pv_a_max_w(ai.id), 0) AS pv_a_cap_w,
|
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se.host, se.port, se.unit_id,
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sgc.max_export_power_w,
|
||||||
|
sgc.max_import_power_w,
|
||||||
|
sgc.no_export,
|
||||||
|
ai.max_battery_charge_w,
|
||||||
|
ai.max_battery_discharge_w,
|
||||||
|
ab.min_soc_percent,
|
||||||
|
ab.reserve_soc_percent,
|
||||||
|
ab.max_soc_percent,
|
||||||
|
ab.usable_capacity_wh,
|
||||||
|
ai.deye_last_system_time_sync_minute,
|
||||||
|
ai.deye_last_system_time_sync_at,
|
||||||
|
ai.deye_last_tou_inactive_write_prague_date,
|
||||||
|
ai.deye_tou_inactive_signature,
|
||||||
|
COALESCE(ai.deye_zero_export_mode, 1) AS deye_zero_export_mode,
|
||||||
|
COALESCE(ai.deye_gen_microinverter_cutoff_enabled, false) AS deye_gen_microinverter_cutoff_enabled,
|
||||||
|
coalesce(ems.fn_site_has_active_green_bonus_pv(ai.site_id), false)
|
||||||
|
AS deye_reg340_pv_a_control_enabled,
|
||||||
|
COALESCE(
|
||||||
|
ai.deye_register_max_charge_a,
|
||||||
|
FLOOR(
|
||||||
|
LEAST(
|
||||||
|
COALESCE(ab.bms_max_charge_w, ai.max_battery_charge_w),
|
||||||
|
ai.max_battery_charge_w
|
||||||
|
)::numeric / 51.2
|
||||||
|
)::int
|
||||||
|
) AS max_charge_a,
|
||||||
|
COALESCE(
|
||||||
|
ai.deye_register_max_discharge_a,
|
||||||
|
FLOOR(
|
||||||
|
LEAST(
|
||||||
|
COALESCE(ab.bms_max_discharge_w, ai.max_battery_discharge_w),
|
||||||
|
ai.max_battery_discharge_w
|
||||||
|
)::numeric / 51.2
|
||||||
|
)::int
|
||||||
|
) AS max_discharge_a
|
||||||
|
FROM ems.asset_inverter ai
|
||||||
|
JOIN ems.site_endpoint se ON se.id = ai.endpoint_id
|
||||||
|
JOIN ems.asset_battery ab ON ab.inverter_id = ai.id
|
||||||
|
LEFT JOIN ems.site_grid_connection sgc ON sgc.site_id = ai.site_id
|
||||||
|
WHERE ai.site_id = $1
|
||||||
|
AND ai.active = true
|
||||||
|
AND ai.controllable = true
|
||||||
|
AND se.enabled = true
|
||||||
|
AND se.endpoint_type = 'modbus_tcp'
|
||||||
|
ORDER BY ai.id
|
||||||
|
LIMIT 1
|
||||||
|
""",
|
||||||
|
site_id,
|
||||||
|
)
|
||||||
|
if row is None:
|
||||||
|
return None
|
||||||
|
mc = row["max_charge_a"]
|
||||||
|
md = row["max_discharge_a"]
|
||||||
|
max_charge_a = int(mc) if mc is not None else 0
|
||||||
|
max_discharge_a = int(md) if md is not None else 0
|
||||||
|
max_charge_a = min(max_charge_a, DEYE_LV_BATTERY_MAX_CHARGE_DISCHARGE_A)
|
||||||
|
max_discharge_a = min(max_discharge_a, DEYE_LV_BATTERY_MAX_CHARGE_DISCHARGE_A)
|
||||||
|
port = int(row["port"] or 502)
|
||||||
|
uid = int(row["unit_id"] if row["unit_id"] is not None else 1)
|
||||||
|
return InverterConfig(
|
||||||
|
id=int(row["id"]),
|
||||||
|
code=row["code"],
|
||||||
|
host=row["host"],
|
||||||
|
port=port,
|
||||||
|
unit_id=uid,
|
||||||
|
max_export_power_w=int(row["max_export_power_w"])
|
||||||
|
if row["max_export_power_w"] is not None
|
||||||
|
else None,
|
||||||
|
max_import_power_w=int(row["max_import_power_w"])
|
||||||
|
if row["max_import_power_w"] is not None
|
||||||
|
else None,
|
||||||
|
no_export=bool(row["no_export"] or False),
|
||||||
|
max_battery_charge_w=int(row["max_battery_charge_w"])
|
||||||
|
if row["max_battery_charge_w"] is not None
|
||||||
|
else None,
|
||||||
|
max_battery_discharge_w=int(row["max_battery_discharge_w"])
|
||||||
|
if row["max_battery_discharge_w"] is not None
|
||||||
|
else None,
|
||||||
|
min_soc_percent=int(round(float(row["min_soc_percent"])))
|
||||||
|
if row["min_soc_percent"] is not None
|
||||||
|
else None,
|
||||||
|
reserve_soc_percent=int(row["reserve_soc_percent"])
|
||||||
|
if row["reserve_soc_percent"] is not None
|
||||||
|
else None,
|
||||||
|
max_soc_percent=int(row["max_soc_percent"])
|
||||||
|
if row["max_soc_percent"] is not None
|
||||||
|
else None,
|
||||||
|
usable_capacity_wh=int(row["usable_capacity_wh"])
|
||||||
|
if row["usable_capacity_wh"] is not None
|
||||||
|
else None,
|
||||||
|
max_charge_a=max_charge_a,
|
||||||
|
max_discharge_a=max_discharge_a,
|
||||||
|
deye_last_system_time_sync_minute=row["deye_last_system_time_sync_minute"],
|
||||||
|
deye_last_system_time_sync_at=row["deye_last_system_time_sync_at"],
|
||||||
|
deye_last_tou_inactive_write_prague_date=row[
|
||||||
|
"deye_last_tou_inactive_write_prague_date"
|
||||||
|
],
|
||||||
|
deye_tou_inactive_signature=row["deye_tou_inactive_signature"],
|
||||||
|
deye_zero_export_mode=int(row["deye_zero_export_mode"]),
|
||||||
|
deye_gen_microinverter_cutoff_enabled=bool(
|
||||||
|
row["deye_gen_microinverter_cutoff_enabled"] or False
|
||||||
|
),
|
||||||
|
pv_a_cap_w=int(row["pv_a_cap_w"] or 0),
|
||||||
|
deye_reg340_pv_a_control_enabled=bool(
|
||||||
|
row["deye_reg340_pv_a_control_enabled"] or False
|
||||||
|
),
|
||||||
|
)
|
||||||
|
|
||||||
|
|
||||||
|
async def _fetch_plan_row_for_slot_offset(
|
||||||
|
site_id: int, db: asyncpg.Connection, slot_offset: int
|
||||||
|
) -> asyncpg.Record | None:
|
||||||
|
"""Řádek plánu pro slot z ems.fn_planning_interval_at_offset (jsonb -> Record-like dict)."""
|
||||||
|
raw = await db.fetchval(
|
||||||
|
"""
|
||||||
|
select ems.fn_planning_interval_at_offset($1::int, $2::int)
|
||||||
|
""",
|
||||||
|
site_id,
|
||||||
|
slot_offset,
|
||||||
|
)
|
||||||
|
if raw is None:
|
||||||
|
return None
|
||||||
|
data = raw if isinstance(raw, dict) else json.loads(raw)
|
||||||
|
if not data:
|
||||||
|
return None
|
||||||
|
return _DictRecord(data)
|
||||||
|
|
||||||
|
|
||||||
|
async def _fetch_max_charge_power_w(site_id: int, db: asyncpg.Connection) -> int:
|
||||||
|
v = await db.fetchval(
|
||||||
|
"select ems.fn_planning_max_effective_charge_w($1::int)",
|
||||||
|
site_id,
|
||||||
|
)
|
||||||
|
return int(v or 0)
|
||||||
Reference in New Issue
Block a user