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80 lines
2.1 KiB
Python
80 lines
2.1 KiB
Python
from collections.abc import Sequence
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from enum import StrEnum
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from typing import Literal
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from pydantic import BaseModel, Field, field_validator
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from dify_graph.nodes.base import BaseNodeData
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class Method(StrEnum):
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GET = "get"
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POST = "post"
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HEAD = "head"
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PATCH = "patch"
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PUT = "put"
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DELETE = "delete"
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class ContentType(StrEnum):
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JSON = "application/json"
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FORM_DATA = "multipart/form-data"
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FORM_URLENCODED = "application/x-www-form-urlencoded"
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TEXT = "text/plain"
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BINARY = "application/octet-stream"
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class WebhookParameter(BaseModel):
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"""Parameter definition for headers, query params, or body."""
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name: str
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required: bool = False
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class WebhookBodyParameter(BaseModel):
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"""Body parameter with type information."""
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name: str
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type: Literal[
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"string",
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"number",
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"boolean",
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"object",
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"array[string]",
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"array[number]",
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"array[boolean]",
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"array[object]",
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"file",
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] = "string"
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required: bool = False
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class WebhookData(BaseNodeData):
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"""
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Webhook Node Data.
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"""
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class SyncMode(StrEnum):
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SYNC = "async" # only support
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method: Method = Method.GET
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content_type: ContentType = Field(default=ContentType.JSON)
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headers: Sequence[WebhookParameter] = Field(default_factory=list)
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params: Sequence[WebhookParameter] = Field(default_factory=list) # query parameters
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body: Sequence[WebhookBodyParameter] = Field(default_factory=list)
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@field_validator("method", mode="before")
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@classmethod
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def normalize_method(cls, v) -> str:
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"""Normalize HTTP method to lowercase to support both uppercase and lowercase input."""
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if isinstance(v, str):
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return v.lower()
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return v
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status_code: int = 200 # Expected status code for response
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response_body: str = "" # Template for response body
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# Webhook specific fields (not from client data, set internally)
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webhook_id: str | None = None # Set when webhook trigger is created
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timeout: int = 30 # Timeout in seconds to wait for webhook response
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