Add dataclasses for ChargingProfile and its constituents

ocpp/v16/call.py

@@ -1,16 +1,19 @@
+from decimal import Decimal
 from typing import Any, Dict, List, Optional
 from dataclasses import dataclass, field
 
 from ocpp.v16.enums import (
     AvailabilityType,
     ChargePointErrorCode,
     ChargePointStatus,
+    ChargingProfileKindType,
     ChargingProfilePurposeType,
     ChargingRateUnitType,
     DiagnosticsStatus,
     FirmwareStatus,
     MessageTrigger,
     Reason,
+    RecurrencyKind,
     ResetType,
     UpdateType,
 )
@@ -122,10 +125,46 @@ class SendLocalListPayload:
     local_authorization_list: List = field(default_factory=list)
 
 
+@dataclass
+class ChargingSchedulePeriod:
+    """Charging schedule period structure defines a time period
+     in a charging schedule, as used in: ChargingSchedule."""
+    start_period: int
+    limit: Decimal
+    number_phases: Optional[int] = None
+
+
+@dataclass
+class ChargingSchedule:
+    """Charging schedule structure defines a list of charging periods,
+    as used in: GetCompositeSchedule.conf and ChargingProfile."""
+
+    charging_rate_unit: ChargingRateUnitType
+    charging_schedule_period: List[ChargingSchedulePeriod]
+    duration: Optional[int] = None
+    start_schedule: Optional[str] = None
+    min_charging_rate: Optional[Decimal] = None
+
+
+@dataclass
+class ChargingProfile:
+    """A ChargingProfile consists of a ChargingSchedule, describing the
+    amount of power or current that can be delivered per time interval."""
+    charging_profile_id: int
+    stack_level: int
+    charging_profile_purpose: ChargingProfilePurposeType
+    charging_profile_kind: ChargingProfileKindType
+    charging_schedule: ChargingSchedule
+    transaction_id: Optional[int] = None
+    recurrency_kind: Optional[RecurrencyKind] = None
+    valid_from: Optional[str] = None
+    valid_to: Optional[str] = None
+
+
 @dataclass
 class SetChargingProfilePayload:
     connector_id: int
-    cs_charging_profiles: Dict
+    cs_charging_profiles: ChargingProfile
 
 
 @dataclass