mirror of
https://github.com/langgenius/dify-plugin-sdks.git
synced 2026-07-22 18:35:29 -04:00
Harry
ec9bb73fbe
- Simplified import statements across various files by reordering and consolidating imports for better readability. - Refactored the PluginRegistration class to improve the clarity of the configuration handling logic, ensuring more concise checks for subscription constructors. These changes enhance code maintainability and readability throughout the plugin structure.
111 lines
4.1 KiB
Python
111 lines
4.1 KiB
Python
import re
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from collections.abc import Mapping
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from typing import Any
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from werkzeug import Request
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from dify_plugin.entities.trigger import Variables
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from dify_plugin.errors.trigger import EventIgnoreError
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from dify_plugin.interfaces.trigger import Event
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class IssueUnassignedEvent(Event):
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"""
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GitHub Issue Unassigned Event
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This event transforms GitHub issue unassigned webhook events and extracts relevant
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information from the webhook payload to provide as variables to the workflow.
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The payload includes an 'assignee' object with the user who was unassigned.
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"""
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def _check_unassigned_from(self, payload: Mapping[str, Any], unassigned_from_param: str | None) -> None:
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"""Check if the unassignee matches the allowed users"""
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if not unassigned_from_param:
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return
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allowed_unassignees = [
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unassignee.strip() for unassignee in unassigned_from_param.split(",") if unassignee.strip()
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]
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if not allowed_unassignees:
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return
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# The payload contains the assignee who was unassigned
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assignee = payload.get("assignee", {})
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assignee_login = assignee.get("login", "")
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if assignee_login not in allowed_unassignees:
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raise EventIgnoreError()
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def _check_title_pattern(self, issue: Mapping[str, Any], pattern: str | None) -> None:
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"""Check if issue title matches the pattern"""
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if not pattern:
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return
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title = issue.get("title", "")
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if not re.match(pattern, title):
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raise EventIgnoreError()
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def _check_labels(self, issue: Mapping[str, Any], labels_param: str | None) -> None:
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"""Check if issue has required labels"""
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if not labels_param:
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return
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required_labels = [label.strip() for label in labels_param.split(",") if label.strip()]
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if not required_labels:
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return
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issue_labels = [label.get("name") for label in issue.get("labels", [])]
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if not any(label in issue_labels for label in required_labels):
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raise EventIgnoreError()
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def _check_unassigner(self, payload: Mapping[str, Any], unassigner_param: str | None) -> None:
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"""Check if the user who unassigned the issue is in allowed list"""
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if not unassigner_param:
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return
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allowed_unassigners = [unassigner.strip() for unassigner in unassigner_param.split(",") if unassigner.strip()]
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if not allowed_unassigners:
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return
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unassigner = payload.get("sender", {}).get("login")
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if unassigner not in allowed_unassigners:
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raise EventIgnoreError()
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def _check_milestone(self, issue: Mapping[str, Any], milestone_param: str | None) -> None:
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"""Check if issue milestone matches allowed milestones"""
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if not milestone_param:
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return
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allowed_milestones = [milestone.strip() for milestone in milestone_param.split(",") if milestone.strip()]
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if not allowed_milestones:
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return
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milestone = issue.get("milestone")
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if not milestone:
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raise EventIgnoreError()
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milestone_title = milestone.get("title")
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if not milestone_title or milestone_title not in allowed_milestones:
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raise EventIgnoreError()
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def _on_event(self, request: Request, parameters: Mapping[str, Any]) -> Variables:
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"""
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Transform GitHub issue unassigned webhook event into structured Variables
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"""
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payload = request.get_json()
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if not payload:
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raise ValueError("No payload received")
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issue = payload.get("issue")
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if not issue:
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raise ValueError("No issue data in payload")
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# Apply all filters
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self._check_unassigned_from(payload, parameters.get("unassigned_from"))
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self._check_title_pattern(issue, parameters.get("title_pattern"))
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self._check_labels(issue, parameters.get("labels"))
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self._check_unassigner(payload, parameters.get("unassigner"))
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self._check_milestone(issue, parameters.get("milestone"))
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return Variables(variables={**payload})
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