commit 79c2edb74a710470a6efd81b2e870308cce966ad · dwn.poxiao-labs.work/atpasser

+18 -1

src/atpasser/model/__init__.py

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       from .exceptions import (

     

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           AtprotoModelError,

     

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           ValidationError,

     

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           SerializationError,

     

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           DeserializationError,

     

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           InvalidCIDError,

     

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           InvalidBlobError,

     

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           TypeMismatchError

     

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       )

     

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       from .base import DataModel

     

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       from .blob import BlobModel

     

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       from .typed import TypedDataModel

     
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           "RecordModel",

     

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           "QueryModel",

     

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           "ProcedureModel",

     

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           "SubscriptionModel"

     

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           "SubscriptionModel",

     

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           # Exceptions

     

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           "AtprotoModelError",

     

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           "ValidationError",

     

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           "SerializationError",

     

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           "DeserializationError",

     

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           "InvalidCIDError",

     

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           "InvalidBlobError",

     

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           "TypeMismatchError"

     

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       ]

+13 -4

src/atpasser/model/base.py

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       from cid.cid import CIDv1, make_cid

     

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       from pydantic import BaseModel, field_serializer, field_validator, ConfigDict

     

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       from pydantic.fields import FieldInfo

     

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       from .exceptions import (

     

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           ValidationError,

     

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           SerializationError,

     

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           DeserializationError,

     

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           InvalidCIDError

     

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       )

     

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       class DataModel(BaseModel):

     

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           """

     
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                   try:

     

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                       return base64.b64decode(value)

     

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                   except ValueError as e:

     

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                       raise ValueError(f"Failed to decode base64 bytes: {e}")

     

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                       raise DeserializationError("$bytes", f"Failed to decode base64 bytes: {e}")

     

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               # Handle CID objects

     

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               elif isinstance(v, dict) and "$link" in v:

     
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                   try:

     

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                       return make_cid(value)

     

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                   except ValueError as e:

     

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                       raise ValueError(f"Failed to parse CID: {e}")

     

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                       raise InvalidCIDError(f"Failed to parse CID: {e}")

     

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               return v

     

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               """

     

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               # Handle bytes fields

     

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               if isinstance(v, bytes):

     

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                   value = base64.b64encode(v).decode()

     

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                   return {"$bytes": value}

     

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                   try:

     

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                       value = base64.b64encode(v).decode()

     

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                       return {"$bytes": value}

     

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                   except Exception as e:

     

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                       raise SerializationError("bytes", f"Failed to encode bytes: {e}")

     

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               # Handle CID fields

     

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               elif isinstance(v, CIDv1):

src/atpasser/model/blob.py

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       from typing import Any

     

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       from pydantic import field_validator, ConfigDict

     

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       from .base import DataModel

     

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       from .exceptions import ValidationError, InvalidBlobError

     

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       class BlobModel(DataModel):

     

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           """

+36

src/atpasser/model/exceptions.py

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       class AtprotoModelError(Exception):

     

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           """Base exception for all AT Protocol model errors"""

     

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           pass

     

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       class ValidationError(AtprotoModelError):

     

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           """Raised when data validation fails"""

     

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           def __init__(self, field: str, message: str):

     

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               self.field = field

     

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               self.message = message

     

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               super().__init__(f"Validation error for field '{field}': {message}")

     

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       class SerializationError(AtprotoModelError):

     

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           """Raised when data serialization fails"""

     

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           def __init__(self, field: str, message: str):

     

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               self.field = field

     

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               self.message = message

     

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               super().__init__(f"Serialization error for field '{field}': {message}")

     

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       class DeserializationError(AtprotoModelError):

     

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           """Raised when data deserialization fails"""

     

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           def __init__(self, field: str, message: str):

     

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               self.field = field

     

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               self.message = message

     

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               super().__init__(f"Deserialization error for field '{field}': {message}")

     

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       class InvalidCIDError(AtprotoModelError):

     

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           """Raised when CID validation fails"""

     

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           pass

     

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       class InvalidBlobError(AtprotoModelError):

     

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           """Raised when blob validation fails"""

     

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           pass

     

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       class TypeMismatchError(AtprotoModelError):

     

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           """Raised when type validation fails"""

     

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           pass