feat: add model file library links

server/db.ts

@@ -6,6 +6,7 @@ import {
   vehicleSeries, InsertVehicleSeries, VehicleSeries,
   vehicleModels, InsertVehicleModel, VehicleModel,
   modelCadFiles, InsertModelCadFile, ModelCadFile,
+  modelPointcloudFiles, InsertModelPointcloudFile, ModelPointcloudFile,
   taskCadFiles, InsertTaskCadFile, TaskCadFile,
   inspectionTasks, InsertInspectionTask, InspectionTask,
   taskPointcloudFiles, InsertTaskPointcloudFile, TaskPointcloudFile,
@@ -229,6 +230,37 @@ export async function deleteModelCadFile(id: number): Promise<void> {
   await db.delete(modelCadFiles).where(eq(modelCadFiles.id, id));
 }
 
+// ─── 车型点云文件 ─────────────────────────────────────────────────────────────
+
+export async function createModelPointcloudFile(data: InsertModelPointcloudFile): Promise<ModelPointcloudFile> {
+  const db = await getDb();
+  if (!db) throw new Error("Database not available");
+  const result = await db.insert(modelPointcloudFiles).values(data);
+  const [row] = await db.select().from(modelPointcloudFiles).where(eq(modelPointcloudFiles.id, getMysqlInsertId(result)));
+  return row;
+}
+
+export async function listModelPointcloudFiles(modelId: number): Promise<ModelPointcloudFile[]> {
+  const db = await getDb();
+  if (!db) return [];
+  return db.select().from(modelPointcloudFiles)
+    .where(eq(modelPointcloudFiles.modelId, modelId))
+    .orderBy(desc(modelPointcloudFiles.createdAt));
+}
+
+export async function getModelPointcloudFileById(id: number): Promise<ModelPointcloudFile | undefined> {
+  const db = await getDb();
+  if (!db) return undefined;
+  const [row] = await db.select().from(modelPointcloudFiles).where(eq(modelPointcloudFiles.id, id));
+  return row;
+}
+
+export async function deleteModelPointcloudFile(id: number): Promise<void> {
+  const db = await getDb();
+  if (!db) return;
+  await db.delete(modelPointcloudFiles).where(eq(modelPointcloudFiles.id, id));
+}
+
 // ─── 任务 CAD 文件 ─────────────────────────────────────────────────────────────
 
 export async function createTaskCadFile(data: InsertTaskCadFile): Promise<TaskCadFile> {
@@ -260,6 +292,46 @@ export async function deleteTaskCadFile(id: number): Promise<void> {
   await db.delete(taskCadFiles).where(eq(taskCadFiles.id, id));
 }
 
+export async function linkTaskCadFilesFromModel(taskId: number, modelCadFileIds: number[]): Promise<TaskCadFile[]> {
+  const db = await getDb();
+  if (!db) throw new Error("Database not available");
+
+  const task = await getInspectionTaskById(taskId);
+  if (!task) throw new Error("Task not found");
+
+  const existing = await listTaskCadFiles(taskId);
+  const existingSourceIds = new Set(
+    existing
+      .map((row) => row.sourceModelCadFileId)
+      .filter((id): id is number => typeof id === "number"),
+  );
+
+  const inserted: TaskCadFile[] = [];
+  for (const id of modelCadFileIds) {
+    if (existingSourceIds.has(id)) continue;
+
+    const source = await getModelCadFileById(id);
+    if (!source) throw new Error("Model CAD file not found");
+    if (source.modelId !== task.modelId) {
+      throw new Error("Cannot link CAD file from another model");
+    }
+
+    const record = await createTaskCadFile({
+      taskId,
+      name: source.name,
+      format: source.format,
+      fileSize: source.fileSize,
+      filePath: source.filePath,
+      source: "model_library",
+      sourceModelCadFileId: source.id,
+    } as InsertTaskCadFile);
+    inserted.push(record);
+    existingSourceIds.add(id);
+  }
+
+  return inserted;
+}
+
 // ─── 检测任务 ─────────────────────────────────────────────────────────────────
 
 export async function createInspectionTask(data: InsertInspectionTask): Promise<InspectionTask> {
@@ -315,6 +387,7 @@ export async function createRegisteredPointcloudFile(
   name: string,
   filePath: string,
   sourceResultId: number,
+  sourcePointcloudFileId?: number | null,
 ): Promise<TaskPointcloudFile> {
   const fs = await import('node:fs');
   const fileSize = fs.existsSync(filePath) ? fs.statSync(filePath).size : 0;
@@ -325,6 +398,7 @@ export async function createRegisteredPointcloudFile(
     fileSize,
     source: 'registered',
     sourceResultId,
+    sourcePointcloudFileId: sourcePointcloudFileId ?? null,
   } as InsertTaskPointcloudFile);
 }
 
@@ -342,6 +416,48 @@ export async function deleteTaskPointcloudFile(id: number): Promise<void> {
   await db.delete(taskPointcloudFiles).where(eq(taskPointcloudFiles.id, id));
 }
 
+export async function linkTaskPointcloudFilesFromModel(
+  taskId: number,
+  modelPointcloudFileIds: number[],
+): Promise<TaskPointcloudFile[]> {
+  const db = await getDb();
+  if (!db) throw new Error("Database not available");
+
+  const task = await getInspectionTaskById(taskId);
+  if (!task) throw new Error("Task not found");
+
+  const existing = await listTaskPointcloudFiles(taskId);
+  const existingSourceIds = new Set(
+    existing
+      .map((row) => row.sourceModelPointcloudId)
+      .filter((id): id is number => typeof id === "number"),
+  );
+
+  const inserted: TaskPointcloudFile[] = [];
+  for (const id of modelPointcloudFileIds) {
+    if (existingSourceIds.has(id)) continue;
+
+    const source = await getModelPointcloudFileById(id);
+    if (!source) throw new Error("Model pointcloud file not found");
+    if (source.modelId !== task.modelId) {
+      throw new Error("Cannot link pointcloud file from another model");
+    }
+
+    const record = await createTaskPointcloudFile({
+      taskId,
+      name: source.name,
+      fileSize: source.fileSize,
+      filePath: source.filePath,
+      source: "model_library",
+      sourceModelPointcloudId: source.id,
+    } as InsertTaskPointcloudFile);
+    inserted.push(record);
+    existingSourceIds.add(id);
+  }
+
+  return inserted;
+}
+
 // ─── 任务分析结果 ──────────────────────────────────────────────────────────────
 
 export async function createTaskAnalysisResult(data: InsertTaskAnalysisResult): Promise<TaskAnalysisResult> {