Enables multi-user project collaboration mirroring the shared calendar pattern. Includes ProjectMember model with permission levels, task assignment with auto-membership, optimistic locking, field allowlist for assignees, disconnect cascade, delta polling for projects and calendars, and full frontend integration with share sheet, assignment picker, permission gating, and notification handling. Migrations: 057 (indexes + version + comment user_id), 058 (project_members), 059 (project_task_assignments) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
from pydantic import BaseModel, ConfigDict, Field
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from datetime import datetime, date
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from typing import Optional, List, Literal
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from app.schemas.task_comment import TaskCommentResponse
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from app.schemas.project_task_assignment import TaskAssignmentResponse
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TaskStatus = Literal["pending", "in_progress", "completed", "blocked", "review", "on_hold"]
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TaskPriority = Literal["none", "low", "medium", "high"]
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class ProjectTaskCreate(BaseModel):
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model_config = ConfigDict(extra="forbid")
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title: str = Field(min_length=1, max_length=255)
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description: Optional[str] = Field(None, max_length=5000)
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status: TaskStatus = "pending"
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priority: TaskPriority = "medium"
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due_date: Optional[date] = None
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person_id: Optional[int] = None
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sort_order: int = 0
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parent_task_id: Optional[int] = None
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class ProjectTaskUpdate(BaseModel):
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model_config = ConfigDict(extra="forbid")
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title: Optional[str] = Field(None, min_length=1, max_length=255)
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description: Optional[str] = Field(None, max_length=5000)
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status: Optional[TaskStatus] = None
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priority: Optional[TaskPriority] = None
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due_date: Optional[date] = None
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person_id: Optional[int] = None
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sort_order: Optional[int] = None
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version: Optional[int] = None # For optimistic locking
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class ProjectTaskResponse(BaseModel):
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id: int
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project_id: int
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parent_task_id: Optional[int] = None
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title: str
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description: Optional[str]
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status: str
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priority: str
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due_date: Optional[date]
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person_id: Optional[int]
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sort_order: int
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version: int = 1
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created_at: datetime
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updated_at: datetime
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subtasks: List["ProjectTaskResponse"] = []
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comments: List[TaskCommentResponse] = []
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assignments: List[TaskAssignmentResponse] = []
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model_config = ConfigDict(from_attributes=True)
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ProjectTaskResponse.model_rebuild()
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