init

thirdeye/backend/db/models.py

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+"""Data models for ThirdEye."""
+from pydantic import BaseModel, Field
+from typing import Optional
+from datetime import datetime
+import uuid
+
+
+class Signal(BaseModel):
+    id: str = Field(default_factory=lambda: str(uuid.uuid4()))
+    group_id: str
+    lens: str = "unknown"  # dev, product, client, community
+    type: str  # architecture_decision, tech_debt, etc.
+    summary: str
+    entities: list[str] = []
+    severity: str = "low"  # low, medium, high, critical
+    status: str = "unknown"  # proposed, decided, implemented, unresolved
+    sentiment: str = "neutral"
+    urgency: str = "none"
+    raw_quote: str = ""
+    source_messages: list[int] = []
+    timestamp: str = Field(default_factory=lambda: datetime.utcnow().isoformat())
+    keywords: list[str] = []
+
+
+class Pattern(BaseModel):
+    id: str = Field(default_factory=lambda: str(uuid.uuid4()))
+    group_id: str
+    type: str  # frequency_spike, knowledge_silo, recurring_issue, sentiment_trend, stale_item
+    description: str
+    severity: str = "info"  # info, warning, critical
+    evidence_signal_ids: list[str] = []
+    recommendation: str = ""
+    detected_at: str = Field(default_factory=lambda: datetime.utcnow().isoformat())
+    is_active: bool = True
+
+
+class CrossGroupInsight(BaseModel):
+    id: str = Field(default_factory=lambda: str(uuid.uuid4()))
+    type: str  # blocked_handoff, conflicting_decision, information_silo, promise_reality_gap, duplicated_effort
+    description: str
+    group_a: dict = {}  # {name, group_id, evidence}
+    group_b: dict = {}
+    severity: str = "warning"
+    recommendation: str = ""
+    detected_at: str = Field(default_factory=lambda: datetime.utcnow().isoformat())
+    is_resolved: bool = False
+
+
+class GroupConfig(BaseModel):
+    group_id: str
+    group_name: str = ""
+    lens_mode: str = "auto"  # auto, dev, product, client, community
+    detected_lens: str = "unknown"
+    confidence: float = 0.0
+    is_active: bool = True
+    message_count: int = 0
+    signal_count: int = 0