473 lines
14 KiB
TypeScript
473 lines
14 KiB
TypeScript
import { NextResponse } from "next/server";
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import { auth } from "@/app/(auth)/auth";
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import {
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consumeUserPoints,
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getPointsSystemConfig,
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getUserById,
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} from "@/lib/db/queries";
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import { resolveThreeDModelRealId } from "@/lib/model3d/model-alias-config";
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import { getThreeDModelAliasConfigForRuntime } from "@/lib/model3d/model-alias-config-server";
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import { getTripoProviderConfig } from "@/lib/tripo/server";
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import { TripoApiError, tripoRequest } from "@/lib/tripo/client";
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export const runtime = "nodejs";
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export const maxDuration = 60;
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type CreateTaskRequest = {
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taskType:
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| "text_to_model"
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| "image_to_model"
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| "multiview_to_model"
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| "convert_model"
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| "refine_model"
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| "stylize_model"
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| "texture_model"
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| "animate_prerigcheck"
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| "animate_rig"
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| "animate_retarget"
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| "mesh_segmentation"
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| "mesh_completion"
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| "highpoly_to_lowpoly";
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prompt?: string;
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imageToken?: string;
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imageUrl?: string;
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imageType?: string;
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file?: Record<string, unknown>;
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files?: Array<Record<string, unknown>>;
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imageTokens?: string[];
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imageUrls?: string[];
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originalModelTaskId?: string;
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draftModelTaskId?: string;
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format?: "GLTF" | "USDZ" | "FBX" | "OBJ" | "STL" | "3MF";
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style?: "lego" | "voxel" | "voronoi" | "minecraft";
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blockSize?: number;
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outFormat?: "glb" | "fbx";
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rigType?: "biped" | "quadruped" | "hexapod" | "octopod" | "avian" | "serpentine" | "aquatic" | "others";
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spec?: "mixamo" | "tripo";
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animation?: string;
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animations?: string[];
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texturePromptText?: string;
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texturePromptImageToken?: string;
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texturePromptStyleImageToken?: string;
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partNames?: string[];
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bakeAnimation?: boolean;
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exportWithGeometry?: boolean;
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modelVersion?: string;
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negativePrompt?: string;
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faceLimit?: number;
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texture?: boolean;
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pbr?: boolean;
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imageSeed?: number;
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modelSeed?: number;
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textureSeed?: number;
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textureQuality?: "standard" | "detailed";
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geometryQuality?: "standard" | "detailed";
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textureAlignment?: "original_image" | "geometry";
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autoSize?: boolean;
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orientation?: "default" | "align_image";
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quad?: boolean;
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compress?: boolean;
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generateParts?: boolean;
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smartLowPoly?: boolean;
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forceSymmetry?: boolean;
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flattenBottom?: boolean;
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flattenBottomThreshold?: number;
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textureSize?: number;
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textureFormat?: string;
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scaleFactor?: number;
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pivotToCenterBottom?: boolean;
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withAnimation?: boolean;
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packUv?: boolean;
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bake?: boolean;
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exportVertexColors?: boolean;
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fbxPreset?: "blender" | "mixamo" | "3dsmax";
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exportOrientation?: "+x" | "+y" | "-x" | "-y";
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animateInPlace?: boolean;
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};
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function hasOwn(data: Record<string, unknown>, key: string) {
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return Object.prototype.hasOwnProperty.call(data, key);
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}
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function readOptionalTrimmedText(input: unknown) {
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const value = String(input || "").trim();
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return value || null;
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}
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function assignMapped(
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payload: Record<string, unknown>,
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source: Record<string, unknown>,
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map: Record<string, string>
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) {
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for (const [sourceKey, targetKey] of Object.entries(map)) {
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if (!hasOwn(source, sourceKey)) continue;
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const value = source[sourceKey];
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if (value === undefined || value === null) continue;
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if (typeof value === "string" && !value.trim()) continue;
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payload[targetKey] = value;
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}
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}
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function shouldCharge3DPoints(taskType: CreateTaskRequest["taskType"]) {
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return (
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taskType === "text_to_model" ||
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taskType === "image_to_model" ||
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taskType === "multiview_to_model"
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);
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}
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export async function POST(request: Request) {
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try {
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const session = await auth();
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if (!session?.user?.id) {
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return NextResponse.json({ success: false, error: "未登录" }, { status: 401 });
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}
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const body = (await request.json()) as CreateTaskRequest;
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const taskType = body.taskType;
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if (!taskType) {
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return NextResponse.json({ success: false, error: "缺少 taskType" }, { status: 400 });
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}
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const modelAliasConfig = await getThreeDModelAliasConfigForRuntime();
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const payload: Record<string, unknown> = {
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type: taskType,
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};
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if (taskType === "text_to_model") {
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const prompt = String(body.prompt || "").trim();
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if (!prompt) {
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return NextResponse.json({ success: false, error: "请输入提示词" }, { status: 400 });
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}
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payload.prompt = prompt;
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}
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if (taskType === "image_to_model") {
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const imageToken = String(body.imageToken || "").trim();
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const imageUrl = String(body.imageUrl || "").trim();
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const inputFile =
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imageToken
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? {
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type: String(body.imageType || "jpg"),
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file_token: imageToken,
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}
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: imageUrl
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? {
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type: String(body.imageType || "jpg"),
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url: imageUrl,
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}
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: body.file;
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if (!inputFile || typeof inputFile !== "object") {
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return NextResponse.json(
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{ success: false, error: "图生3D缺少图片输入（imageToken 或 imageUrl）" },
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{ status: 400 }
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);
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}
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payload.file = inputFile;
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}
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if (taskType === "multiview_to_model") {
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const inputFiles: Array<Record<string, unknown>> = [];
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if (Array.isArray(body.files)) {
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for (const item of body.files) {
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if (item && typeof item === "object") {
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inputFiles.push(item);
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}
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}
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}
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if (inputFiles.length === 0 && Array.isArray(body.imageTokens)) {
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for (const token of body.imageTokens) {
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const normalized = String(token || "").trim();
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if (!normalized) continue;
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inputFiles.push({
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type: String(body.imageType || "jpg"),
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file_token: normalized,
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});
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}
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}
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if (inputFiles.length === 0 && Array.isArray(body.imageUrls)) {
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for (const imageUrl of body.imageUrls) {
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const normalized = String(imageUrl || "").trim();
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if (!normalized) continue;
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inputFiles.push({
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type: String(body.imageType || "jpg"),
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url: normalized,
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});
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}
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}
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if (inputFiles.length < 2) {
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return NextResponse.json(
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{ success: false, error: "多视图生成至少需要 2 张参考图" },
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{ status: 400 }
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);
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}
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payload.files = inputFiles;
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}
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if (taskType === "convert_model") {
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const originalModelTaskId = String(body.originalModelTaskId || "").trim();
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if (!originalModelTaskId) {
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return NextResponse.json(
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{ success: false, error: "缺少 originalModelTaskId" },
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{ status: 400 }
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);
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}
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if (!body.format) {
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return NextResponse.json({ success: false, error: "缺少 format" }, { status: 400 });
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}
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payload.original_model_task_id = originalModelTaskId;
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payload.format = body.format;
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}
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if (
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taskType === "stylize_model" ||
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taskType === "texture_model" ||
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taskType === "animate_prerigcheck" ||
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taskType === "animate_rig" ||
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taskType === "animate_retarget" ||
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taskType === "mesh_segmentation" ||
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taskType === "mesh_completion" ||
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taskType === "highpoly_to_lowpoly"
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) {
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const originalModelTaskId = String(body.originalModelTaskId || "").trim();
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if (!originalModelTaskId) {
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return NextResponse.json(
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{ success: false, error: "缺少 originalModelTaskId" },
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{ status: 400 }
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);
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}
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payload.original_model_task_id = originalModelTaskId;
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}
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if (taskType === "stylize_model") {
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if (!body.style) {
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return NextResponse.json({ success: false, error: "缺少 style" }, { status: 400 });
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}
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payload.style = body.style;
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}
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if (taskType === "animate_retarget") {
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const singleAnimation = String(body.animation || "").trim();
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const animationList = Array.isArray(body.animations)
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? body.animations.map((item) => String(item || "").trim()).filter(Boolean)
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: [];
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if (!singleAnimation && animationList.length === 0) {
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return NextResponse.json(
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{ success: false, error: "缺少 animation / animations" },
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{ status: 400 }
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);
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}
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if (singleAnimation) {
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payload.animation = singleAnimation;
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} else {
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payload.animations = animationList;
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}
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}
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if (taskType === "refine_model") {
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const draftModelTaskId = String(body.draftModelTaskId || "").trim();
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if (!draftModelTaskId) {
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return NextResponse.json(
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{ success: false, error: "缺少 draftModelTaskId" },
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{ status: 400 }
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);
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}
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payload.draft_model_task_id = draftModelTaskId;
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}
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if (taskType === "texture_model") {
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const texturePromptText = String(body.texturePromptText || "").trim();
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const texturePromptImageToken = String(body.texturePromptImageToken || "").trim();
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const texturePromptStyleImageToken = String(body.texturePromptStyleImageToken || "").trim();
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if (texturePromptText || texturePromptImageToken || texturePromptStyleImageToken) {
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const texturePrompt: Record<string, unknown> = {};
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if (texturePromptText) texturePrompt.text = texturePromptText;
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if (texturePromptImageToken) {
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texturePrompt.image = {
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type: String(body.imageType || "jpg"),
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file_token: texturePromptImageToken,
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};
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}
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if (texturePromptStyleImageToken) {
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texturePrompt.style_image = {
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type: String(body.imageType || "jpg"),
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file_token: texturePromptStyleImageToken,
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};
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}
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payload.texture_prompt = texturePrompt;
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}
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}
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assignMapped(payload, body as Record<string, unknown>, {
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negativePrompt: "negative_prompt",
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faceLimit: "face_limit",
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texture: "texture",
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pbr: "pbr",
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imageSeed: "image_seed",
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modelSeed: "model_seed",
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textureSeed: "texture_seed",
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textureQuality: "texture_quality",
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geometryQuality: "geometry_quality",
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textureAlignment: "texture_alignment",
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autoSize: "auto_size",
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orientation: "orientation",
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quad: "quad",
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generateParts: "generate_parts",
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smartLowPoly: "smart_low_poly",
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forceSymmetry: "force_symmetry",
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flattenBottom: "flatten_bottom",
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flattenBottomThreshold: "flatten_bottom_threshold",
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textureSize: "texture_size",
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textureFormat: "texture_format",
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scaleFactor: "scale_factor",
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blockSize: "block_size",
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outFormat: "out_format",
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rigType: "rig_type",
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spec: "spec",
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partNames: "part_names",
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bakeAnimation: "bake_animation",
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exportWithGeometry: "export_with_geometry",
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pivotToCenterBottom: "pivot_to_center_bottom",
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withAnimation: "with_animation",
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packUv: "pack_uv",
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bake: "bake",
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exportVertexColors: "export_vertex_colors",
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fbxPreset: "fbx_preset",
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exportOrientation: "export_orientation",
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animateInPlace: "animate_in_place",
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});
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if (
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taskType === "text_to_model" ||
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taskType === "image_to_model" ||
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taskType === "multiview_to_model"
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) {
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payload.model_version = resolveThreeDModelRealId(
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readOptionalTrimmedText(body.modelVersion),
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modelAliasConfig.tripoModels,
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);
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}
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if (body.compress === true) {
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payload.compress = "geometry";
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}
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const pointsConfig = await getPointsSystemConfig();
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const shouldChargePoints = shouldCharge3DPoints(taskType);
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const unitCost = Number.isFinite(Number(pointsConfig.creditCostPer3DModel))
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? Math.max(0, Math.round(Number(pointsConfig.creditCostPer3DModel)))
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: 0;
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if (
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shouldChargePoints &&
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pointsConfig.enabled &&
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unitCost > 0 &&
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pointsConfig.blockOnInsufficient !== false
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) {
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const userData = await getUserById({ id: session.user.id });
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if (!userData?.isHighVip) {
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const currentBalance = Math.max(0, Number(userData?.pointsBalance || 0));
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if (currentBalance < unitCost) {
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return NextResponse.json(
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{
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success: false,
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error: "积分不足",
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code: "insufficient_points",
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message: `积分不足，当前余额 ${currentBalance}，本次预计消耗 ${unitCost}。`,
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balance: currentBalance,
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expectedCost: unitCost,
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unitCost,
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},
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{ status: 402 }
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);
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}
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}
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}
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const config = await getTripoProviderConfig();
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const result = await tripoRequest<Record<string, unknown>>(config, {
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method: "POST",
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path: "/task",
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json: payload,
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});
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const taskId = String(result.data?.task_id || result.data?.id || "").trim();
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if (!taskId) {
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return NextResponse.json(
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{
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success: false,
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error: "Tripo 返回缺少 task_id",
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traceId: result.traceId,
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raw: result.data,
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},
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{ status: 502 }
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);
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}
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if (shouldChargePoints && pointsConfig.enabled && unitCost > 0) {
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try {
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const consumeResult = await consumeUserPoints({
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userId: session.user.id,
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amount: unitCost,
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reason: "model3d_generation",
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modelId: "tripo-3d",
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note: "3D模型生成消耗积分",
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});
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if (!consumeResult.ok) {
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console.warn(
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`[Points] Failed to consume 3D points. user=${session.user.id} task=${taskId} cost=${unitCost}`
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);
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} else if (consumeResult.skipped) {
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console.log(
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`[Points] Skipped ${unitCost} 3D points for VIP user=${session.user.id} task=${taskId}`
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);
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} else {
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console.log(
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`[Points] Consumed ${unitCost} points for 3D model generation. user=${session.user.id} task=${taskId} balance=${consumeResult.balance}`
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);
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}
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} catch (error) {
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console.error("[Points] Failed to consume 3D points:", error);
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}
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}
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return NextResponse.json({
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success: true,
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data: {
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taskId,
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status: String(result.data?.status || "queued"),
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raw: result.data,
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},
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traceId: result.traceId,
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});
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} catch (error) {
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if (error instanceof TripoApiError) {
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return NextResponse.json(
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{
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success: false,
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error: error.message,
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code: error.code,
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suggestion: error.suggestion,
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traceId: error.traceId,
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},
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{ status: error.httpStatus || 502 }
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);
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}
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return NextResponse.json(
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{
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success: false,
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error: error instanceof Error ? error.message : "创建 3D 任务失败",
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},
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{ status: 500 }
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);
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}
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}
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