Implement transaction handling

app/schemas/chargepoint.py

@@ -1,4 +1,5 @@
 from datetime import datetime
+from decimal import Decimal
 from typing import Optional
 from uuid import UUID
 from pydantic import BaseModel
@@ -8,12 +9,14 @@ from app.schemas.connector import Connector
 from ocpp.v201.enums import ResetType, ResetStatusType
 
 class ChargePointBase(BaseModel):
-    friendly_name: str
+    identity: str
     is_active: bool
+    price: Decimal
 
 class ChargePointUpdate(BaseModel):
-    friendly_name: Optional[str] = None
+    identity: Optional[str] = None
     is_active: Optional[bool] = None
+    price: Optional[Decimal]= None
 
 class ChargePointCreate(ChargePointBase):
     pass

app/schemas/id_token.py

@@ -1,3 +1,4 @@
+from datetime import datetime
 from typing import Optional
 from uuid import UUID
 from pydantic import BaseModel
@@ -22,4 +23,13 @@ class IdToken(IdTokenBase):
     id: UUID
 
     class Config:
-        from_attributes = True
+        from_attributes = True
+
+class IdTokenLearnBase(BaseModel):
+    user_id: UUID
+
+class IdTokenLearnRequest(IdTokenLearnBase):
+    until: Optional[datetime] = None
+
+class IdTokenLearnResponse(IdTokenLearnBase):
+    until: datetime

app/schemas/meter_value.py

@@ -1,5 +1,7 @@
 from datetime import datetime
+from decimal import Decimal
 import enum
+from typing import Optional
 from uuid import UUID
 from pydantic import BaseModel
 
@@ -46,9 +48,9 @@ class MeterValue(BaseModel):
     id: UUID
     timestamp: datetime
     measurand: Measurand
-    phase_type: PhaseType
-    unit: str
-    value: float
+    phase_type: Optional[PhaseType] = None
+    unit: Optional[str] = None
+    value: Decimal
     transaction_id: str
 
     class Config:

app/schemas/transaction.py

@@ -1,5 +1,7 @@
 from datetime import datetime
+from decimal import Decimal
 import enum
+from typing import Optional
 from uuid import UUID
 from pydantic import BaseModel
 
@@ -31,15 +33,16 @@ class TransactionEventTriggerReason(enum.Enum):
     RESET_COMMAND = "ResetCommand"
 
 class Transaction(BaseModel):
-    id: UUID
+    id: str
     status: TransactionStatus
     started_at: datetime
-    ended_at: datetime
-    meter_start: float
-    meter_end: float
-    end_reason: TransactionEventTriggerReason
-    connector_id: str
-    id_token_id: str
+    ended_at: Optional[datetime] = None
+    meter_start: Decimal
+    meter_end: Optional[Decimal] = None
+    end_reason: Optional[TransactionEventTriggerReason] = None
+    price: Decimal
+    user_id: Optional[UUID] = None
+    chargepoint_id: UUID
 
     class Config:
         from_attributes = True