feat(errors): map SQLite errors in DBAPI2 exceptions

.gitignore

@@ -12,7 +12,7 @@ main.dSYM/
 .DS_Store
 
 .idea
-SqliteCloud.egg-info
+sqlitecloud.egg-info
 
 playground.ipynb
 

src/sqlitecloud/client.py

@@ -8,9 +8,9 @@
     SQLiteCloudConfig,
     SQLiteCloudConnect,
     SQLiteCloudDataTypes,
-    SQLiteCloudException,
 )
 from sqlitecloud.driver import Driver
+from sqlitecloud.exceptions import SQLiteCloudException
 from sqlitecloud.resultset import SQLiteCloudResultSet
 
 

src/sqlitecloud/datatypes.py

@@ -3,6 +3,8 @@
 from typing import Any, Callable, Dict, Optional, Union
 from urllib import parse
 
+from sqlitecloud.exceptions import SQLiteCloudException
+
 from .resultset import SQLiteCloudResultSet
 
 # SQLite supported data types
@@ -248,34 +250,3 @@ def __init__(self) -> None:
         self.value: Optional[SQLiteCloudDataTypes] = None
         self.len: int = 0
         self.cellsize: int = 0
-
-
-class SQLiteCloudWarning(Exception):
-    def __init__(self, message: str, code: int = -1, xerrcode: int = 0) -> None:
-        super().__init__(message)
-        self.errmsg = str(message)
-        self.errcode = code
-        self.xerrcode = xerrcode
-
-
-class SQLiteCloudError(Exception):
-    def __init__(self, message: str, code: int = -1, xerrcode: int = 0) -> None:
-        super().__init__(message)
-        self.errmsg = str(message)
-        self.errcode = code
-        self.xerrcode = xerrcode
-
-
-# class SQLiteCloudInterfaceError(SQLiteCloudError):
-#     def __init__(self, message: str, code: int = -1, xerrcode: int = 0) -> None:
-#         super().__init__(message, code, xerrcode)
-
-
-# class SQLiteCloudDatabaseError(SQLiteCloudError):
-#     def __init__(self, message: str, code: int = -1, xerrcode: int = 0) -> None:
-#         super().__init__(message, code, xerrcode)
-
-
-class SQLiteCloudException(SQLiteCloudError):
-    def __init__(self, message: str, code: int = -1, xerrcode: int = 0) -> None:
-        super().__init__(message, code, xerrcode)

src/sqlitecloud/dbapi2.py

@@ -27,12 +27,21 @@
     SQLiteCloudAccount,
     SQLiteCloudConfig,
     SQLiteCloudConnect,
-    SQLiteCloudError,
-    SQLiteCloudException,
-    SQLiteCloudWarning,
     SQLiteDataTypes,
 )
 from sqlitecloud.driver import Driver
+from sqlitecloud.exceptions import (
+    SQLiteCloudDatabaseError,
+    SQLiteCloudDataError,
+    SQLiteCloudError,
+    SQLiteCloudIntegrityError,
+    SQLiteCloudInterfaceError,
+    SQLiteCloudInternalError,
+    SQLiteCloudNotSupportedError,
+    SQLiteCloudOperationalError,
+    SQLiteCloudProgrammingError,
+    SQLiteCloudWarning,
+)
 from sqlitecloud.resultset import (
     SQLITECLOUD_RESULT_TYPE,
     SQLITECLOUD_VALUE_TYPE,
@@ -54,14 +63,14 @@
 
 Warning = SQLiteCloudWarning
 Error = SQLiteCloudError
-InterfaceError = SQLiteCloudException
-DatabaseError = SQLiteCloudException
-DataError = SQLiteCloudException
-OperationalError = SQLiteCloudException
-IntegrityError = SQLiteCloudException
-InternalError = SQLiteCloudException
-ProgrammingError = SQLiteCloudException
-NotSupportedError = SQLiteCloudException
+InterfaceError = SQLiteCloudInterfaceError
+DatabaseError = SQLiteCloudDatabaseError
+DataError = SQLiteCloudDataError
+OperationalError = SQLiteCloudOperationalError
+IntegrityError = SQLiteCloudIntegrityError
+InternalError = SQLiteCloudInternalError
+ProgrammingError = SQLiteCloudProgrammingError
+NotSupportedError = SQLiteCloudNotSupportedError
 
 # Map for types for SQLite
 STRING = "TEXT"
@@ -254,9 +263,8 @@ def autocommit(self) -> bool:
 
     @autocommit.setter
     def autocommit(self, value: bool) -> None:
-        # TODO: raise NotSupportedError
         if not value:
-            raise SQLiteCloudException("Disable Autocommit is not supported.")
+            raise SQLiteCloudNotSupportedError("Disable Autocommit is not supported.")
 
     def execute(
         self,
@@ -300,48 +308,37 @@ def executemany(
         return cursor.executemany(sql, seq_of_parameters)
 
     def executescript(self, sql_script: str):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("executescript() is not supported.")
+        raise SQLiteCloudNotSupportedError("executescript() is not supported.")
 
     def create_function(self, name, num_params, func):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("create_function() is not supported.")
+        raise SQLiteCloudNotSupportedError("create_function() is not supported.")
 
     def create_aggregate(self, name, num_params, aggregate_class):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("create_aggregate() is not supported.")
+        raise SQLiteCloudNotSupportedError("create_aggregate() is not supported.")
 
     def create_collation(self, name, func):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("create_collation() is not supported.")
+        raise SQLiteCloudNotSupportedError("create_collation() is not supported.")
 
     def interrupt(self):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("interrupt() is not supported.")
+        raise SQLiteCloudNotSupportedError("interrupt() is not supported.")
 
     def set_authorizer(self, authorizer):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("set_authorizer() is not supported.")
+        raise SQLiteCloudNotSupportedError("set_authorizer() is not supported.")
 
     def set_progress_handler(self, handler, n):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("set_progress_handler() is not supported.")
+        raise SQLiteCloudNotSupportedError("set_progress_handler() is not supported.")
 
     def set_trace_callback(self, trace_callback):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("set_trace_callback() is not supported.")
+        raise SQLiteCloudNotSupportedError("set_trace_callback() is not supported.")
 
     def enable_load_extension(self, enable):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("enable_load_extension() is not supported.")
+        raise SQLiteCloudNotSupportedError("enable_load_extension() is not supported.")
 
     def load_extension(path):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("load_extension() is not supported.")
+        raise SQLiteCloudNotSupportedError("load_extension() is not supported.")
 
     def iterdump(self):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("iterdump() is not supported.")
+        raise SQLiteCloudNotSupportedError("iterdump() is not supported.")
 
     def close(self):
         """
@@ -360,7 +357,7 @@ def commit(self):
         """
         try:
             self._driver.execute("COMMIT;", self.sqlitecloud_connection)
-        except SQLiteCloudException as e:
+        except SQLiteCloudOperationalError as e:
             if (
                 e.errcode == 1
                 and e.xerrcode == 1
@@ -380,7 +377,7 @@ def rollback(self):
         """
         try:
             self._driver.execute("ROLLBACK;", self.sqlitecloud_connection)
-        except SQLiteCloudException as e:
+        except SQLiteCloudOperationalError as e:
             if (
                 e.errcode == 1
                 and e.xerrcode == 1
@@ -696,20 +693,16 @@ def fetchall(self) -> List[Any]:
         return self.fetchmany(self.rowcount)
 
     def setinputsizes(self, sizes) -> None:
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("setinputsizes() is not supported.")
+        raise SQLiteCloudNotSupportedError("setinputsizes() is not supported.")
 
     def setoutputsize(self, size, column=None) -> None:
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("setoutputsize() is not supported.")
+        raise SQLiteCloudNotSupportedError("setoutputsize() is not supported.")
 
     def scroll(value, mode="relative"):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("scroll() is not supported.")
+        raise SQLiteCloudNotSupportedError("scroll() is not supported.")
 
     def messages(self):
-        # TODO: raise NotSupportedError
-        raise SQLiteCloudException("messages() is not supported.")
+        raise SQLiteCloudNotSupportedError("messages() is not supported.")
 
     def _call_row_factory(self, row: Tuple) -> object:
         if self.row_factory is None:
@@ -737,7 +730,7 @@ def _ensure_connection(self):
             SQLiteCloudException: If the cursor is closed.
         """
         if not self._connection:
-            raise SQLiteCloudException("The cursor is closed.")
+            raise SQLiteCloudOperationalError("The cursor is closed.")
 
     def _adapt_parameters(self, parameters: Union[Dict, Tuple]) -> Union[Dict, Tuple]:
         if isinstance(parameters, dict):

src/sqlitecloud/driver.py

@@ -16,12 +16,15 @@
     SQLITECLOUD_ROWSET,
     SQLiteCloudConfig,
     SQLiteCloudConnect,
-    SQLiteCloudException,
     SQLiteCloudNumber,
     SQLiteCloudRowsetSignature,
     SQLiteCloudValue,
     SQLiteDataTypes,
 )
+from sqlitecloud.exceptions import (
+    SQLiteCloudException,
+    raise_sqlitecloud_error_with_extended_code,
+)
 from sqlitecloud.resultset import (
     SQLITECLOUD_RESULT_TYPE,
     SQLiteCloudOperationResult,
@@ -485,6 +488,12 @@ def _internal_socket_write(
             command (bytes): The command to send.
             main_socket (bool): If True, write to the main socket, otherwise write to the pubsub socket.
         """
+        # try:
+        #     if "ATTACH DATABASE" in command.decode() or '"test_schema".table_info' in command.decode():
+        #         pdb.set_trace()
+        # except:
+        #     pass
+
         # write buffer
         if len(command) == 0:
             return
@@ -712,7 +721,9 @@ def _internal_parse_buffer(
             len_ -= cstart2
             errmsg = clone[cstart2:]
 
-            raise SQLiteCloudException(errmsg.decode(), errcode, xerrcode)
+            raise raise_sqlitecloud_error_with_extended_code(
+                errmsg.decode(), errcode, xerrcode
+            )
 
         elif cmd in [SQLITECLOUD_CMD.ROWSET.value, SQLITECLOUD_CMD.ROWSET_CHUNK.value]:
             # CMD_ROWSET:          *LEN 0:VERSION ROWS COLS DATA