feat: remove unused errors

Author: emptybutton

src/tgdb/application/horizon/commit_transaction.py

@@ -43,8 +43,7 @@ async def __call__(
         :raises tgdb.entities.horizon.horizon.NoTransactionError:
         :raises tgdb.entities.horizon.horizon.InvalidTransactionStateError:
         :raises tgdb.entities.horizon.transaction.ConflictError:
-        :raises tgdb.entities.horizon.transaction.NonSerializableWriteTransactionError:
-        """  # noqa: E501
+        """
 
         effects = await gather(*map(self._effect, operators))
         time = await self.clock

src/tgdb/entities/horizon/horizon.py

@@ -9,7 +9,6 @@
     Commit,
     ConflictError,
     IsolationLevel,
-    NonSerializableWriteTransactionError,
     PreparedCommit,
     ReadUncommitedTransaction,
     SerializableTransaction,
@@ -40,12 +39,7 @@ class HorizonAlwaysWithoutTransactionsError(Exception): ...
 class NotMonotonicTimeError(Exception): ...
 
 
-class InvalidEffectsError(Exception): ...
-
-
-type HorizonWriteEffect = (
-    NewTuple | MutatedTuple | DeletedTuple | Claim
-)
+type HorizonWriteEffect = NewTuple | MutatedTuple | DeletedTuple | Claim
 
 
 @dataclass
@@ -146,8 +140,7 @@ def commit_transaction(
         :raises tgdb.entities.horizon.horizon.NoTransactionError:
         :raises tgdb.entities.horizon.horizon.InvalidTransactionStateError:
         :raises tgdb.entities.horizon.transaction.ConflictError:
-        :raises tgdb.entities.horizon.transaction.NonSerializableWriteTransactionError:
-        """  # noqa: E501
+        """
 
         self.move_to_future(time)
 
@@ -165,7 +158,7 @@ def commit_transaction(
                 case ReadUncommitedTransaction():
                     del self._transaction_map(transaction)[xid]
                     return transaction.commit()
-        except (ConflictError, NonSerializableWriteTransactionError) as error:
+        except ConflictError as error:
             del self._transaction_map(transaction)[xid]
             raise error from error
 

src/tgdb/entities/horizon/transaction.py

@@ -35,11 +35,6 @@ class ConflictError(Exception):
     rejected_claims: frozenset[Claim]
 
 
-@dataclass(frozen=True)
-class NonSerializableWriteTransactionError(Exception):
-    xid: XID
-
-
 @dataclass(frozen=True)
 class Commit:
     xid: XID

src/tgdb/presentation/fastapi/horizon/error_handling.py

@@ -5,10 +5,7 @@
     InvalidTransactionStateError,
     NoTransactionError,
 )
-from tgdb.entities.horizon.transaction import (
-    ConflictError,
-    NonSerializableWriteTransactionError,
-)
+from tgdb.entities.horizon.transaction import ConflictError
 from tgdb.presentation.fastapi.horizon.schemas.error import (
     InvalidTransactionStateSchema,
     NoTransactionSchema,
@@ -40,11 +37,3 @@ def _(_: object, __: object) -> Response:
             schema.model_dump(mode="json", by_alias=True),
             status_code=status.HTTP_404_NOT_FOUND,
         )
-
-    @app.exception_handler(NonSerializableWriteTransactionError)
-    def _(_: object, __: object) -> Response:
-        schema = InvalidTransactionStateSchema()
-        return JSONResponse(
-            schema.model_dump(mode="json", by_alias=True),
-            status_code=status.HTTP_404_NOT_FOUND,
-        )

src/tgdb/presentation/fastapi/horizon/routes/commit_transaction.py

@@ -11,7 +11,6 @@
 from tgdb.presentation.fastapi.common.tags import Tag
 from tgdb.presentation.fastapi.horizon.schemas.error import (
     InvalidTransactionStateSchema,
-    NonSerializableWriteTransactioneSchema,
     NoTransactionSchema,
     TransactionConflictSchema,
 )
@@ -42,10 +41,7 @@ class CommitTransactionSchema(BaseModel):
         status.HTTP_204_NO_CONTENT: {"content": None},
         status.HTTP_404_NOT_FOUND: {"model": NoTransactionSchema},
         status.HTTP_400_BAD_REQUEST: {
-            "model": (
-                InvalidTransactionStateSchema
-                | NonSerializableWriteTransactioneSchema
-            )
+            "model": InvalidTransactionStateSchema
         },
         status.HTTP_409_CONFLICT: {"model": TransactionConflictSchema},
     },

src/tgdb/presentation/fastapi/horizon/schemas/error.py

@@ -36,13 +36,3 @@ class InvalidTransactionStateSchema(BaseModel):
     """
 
     type: Literal["invalidTransactionState"] = "invalidTransactionState"
-
-
-class NonSerializableWriteTransactioneSchema(BaseModel):
-    """
-    Transaction write could not be serialized.
-    """
-
-    type: Literal["nonSerializableWriteTransaction"] = (
-        "nonSerializableWriteTransaction"
-    )