feat: ship end-to-end interior design MVP

services/api/app/domain/models.py

@@ -61,6 +61,27 @@ class PlanIssue(BaseModel):
     resolved: bool = False
 
 
+class RoomProfile(BaseModel):
+    id: str
+    name: str
+    kind: str
+    area_sqm: float | None = None
+    confidence: float = Field(default=0.5, ge=0, le=1)
+    notes: str = ""
+
+
+class StructureAnalysis(BaseModel):
+    status: str = "pending"
+    summary: str = ""
+    rooms: list[RoomProfile] = Field(default_factory=list)
+    circulation: str = ""
+    daylight: str = ""
+    layout_opportunities: list[str] = Field(default_factory=list)
+    risks: list[str] = Field(default_factory=list)
+    model_name: str = ""
+    degraded: bool = False
+
+
 class PlanState(BaseModel):
     source_name: str
     source_kind: str
@@ -81,6 +102,8 @@ class PlanState(BaseModel):
     issues: list[PlanIssue] = Field(default_factory=list)
     scale_mm_per_unit: float | None = None
     ceiling_height_mm: int = 2800
+    gross_area_sqm: float | None = None
+    structure: StructureAnalysis = Field(default_factory=StructureAnalysis)
 
 
 class CameraView(BaseModel):
@@ -113,6 +136,52 @@ class StyleState(BaseModel):
     density: str = "适度留白"
     avoid: list[str] = Field(default_factory=list)
     locked_decisions: list[str] = Field(default_factory=list)
+    selected_direction_id: str | None = None
+
+
+class DesignBrief(BaseModel):
+    residents: str = ""
+    lifestyle: list[str] = Field(default_factory=list)
+    focus_rooms: list[str] = Field(default_factory=list)
+    preferred_styles: list[str] = Field(default_factory=list)
+    preferred_colors: list[str] = Field(default_factory=list)
+    disliked_elements: list[str] = Field(default_factory=list)
+    must_keep: list[str] = Field(default_factory=list)
+    budget_level: str = "适中"
+    additional_notes: str = ""
+    completed: bool = False
+
+
+class StyleDirection(BaseModel):
+    id: str
+    name: str
+    thesis: str
+    keywords: list[str] = Field(default_factory=list)
+    palette: list[ColorToken] = Field(default_factory=list)
+    materials: list[str] = Field(default_factory=list)
+    lighting: str = ""
+    prompt: str = ""
+    model_name: str = ""
+
+
+class RenderAsset(BaseModel):
+    id: str
+    direction_id: str
+    room: str
+    view: str
+    object_key: str
+    prompt: str
+    model_name: str
+    parent_id: str | None = None
+    edit_instruction: str = ""
+    created_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
+
+
+class ProjectEvent(BaseModel):
+    id: str
+    kind: str
+    message: str
+    created_at: datetime = Field(default_factory=lambda: datetime.now(UTC))
 
 
 class ProjectSnapshot(BaseModel):
@@ -123,6 +192,10 @@ class ProjectSnapshot(BaseModel):
     plan: PlanState
     scene: SceneState = Field(default_factory=SceneState)
     style: StyleState = Field(default_factory=StyleState)
+    brief: DesignBrief = Field(default_factory=DesignBrief)
+    directions: list[StyleDirection] = Field(default_factory=list)
+    renders: list[RenderAsset] = Field(default_factory=list)
+    events: list[ProjectEvent] = Field(default_factory=list)
     available_commands: list[WorkflowCommand] = Field(default_factory=list)
     last_stable_stage: WorkflowStage | None = None
     failure_reason: str | None = None