alwrity chatbot assistant, content scheduler, and content repurposing

lib/content_scheduler/models/timeline.py

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+"""
+Timeline models for the Content Scheduler.
+"""
+
+from dataclasses import dataclass
+from datetime import datetime
+from typing import List, Dict, Any, Optional
+from enum import Enum
+
+class TimelineViewType(Enum):
+    """Types of timeline views."""
+    GANTT = "gantt"
+    TIMELINE = "timeline"
+    LIST = "list"
+
+class TimelineDependencyType(Enum):
+    """Types of timeline dependencies."""
+    FINISH_TO_START = "finish_to_start"
+    START_TO_START = "start_to_start"
+    FINISH_TO_FINISH = "finish_to_finish"
+    START_TO_FINISH = "start_to_finish"
+
+@dataclass
+class TimelineDependency:
+    """Timeline dependency model."""
+    source_id: str
+    target_id: str
+    dependency_type: TimelineDependencyType
+    lag: Optional[int] = None  # Lag time in minutes
+
+@dataclass
+class TimelineTask:
+    """Timeline task model."""
+    id: str
+    title: str
+    start_time: datetime
+    end_time: datetime
+    platform: str
+    status: str
+    progress: float
+    dependencies: List[TimelineDependency]
+    metadata: Dict[str, Any]
+
+@dataclass
+class TimelineMilestone:
+    """Timeline milestone model."""
+    id: str
+    title: str
+    date: datetime
+    description: Optional[str] = None
+    status: str = "pending"
+    metadata: Dict[str, Any] = None
+
+@dataclass
+class TimelineView:
+    """Timeline view model."""
+    view_type: TimelineViewType
+    start_date: datetime
+    end_date: datetime
+    tasks: List[TimelineTask]
+    milestones: List[TimelineMilestone]
+    dependencies: List[TimelineDependency]
+    metadata: Dict[str, Any]
+
+@dataclass
+class TimelineProgress:
+    """Timeline progress model."""
+    total_tasks: int
+    completed_tasks: int
+    in_progress_tasks: int
+    pending_tasks: int
+    progress_percentage: float
+    by_platform: Dict[str, float]
+    by_date: Dict[str, float]
+    metadata: Dict[str, Any]