573 lines
22 KiB
JavaScript
573 lines
22 KiB
JavaScript
/**
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* POC Workflow Carrier: 登机包 P图工作流 (V2)
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* 基于 V6 优化逻辑，针对 "Touchdog Pioneer Light Luxury Pet Carrier" 定制
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* 更新：使用用户提供的精确产品信息 (US English)
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*/
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require('dotenv').config();
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const axios = require('axios');
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const fs = require('fs');
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const path = require('path');
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const sharp = require('sharp');
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const { S3Client, PutObjectCommand } = require('@aws-sdk/client-s3');
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const imageProcessor = require('./lib/image-processor');
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// ============================================================
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// 配置
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// ============================================================
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const API_KEY = 'G9rXx3Ag2Xfa7Gs8zou6t6HqeZ';
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const API_BASE = 'https://api.wuyinkeji.com/api';
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const r2Client = new S3Client({
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region: 'auto',
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endpoint: `https://${process.env.R2_ACCOUNT_ID}.r2.cloudflarestorage.com`,
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credentials: {
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accessKeyId: process.env.R2_ACCESS_KEY_ID,
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secretAccessKey: process.env.R2_SECRET_ACCESS_KEY,
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},
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forcePathStyle: true,
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});
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// ============================================================
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// 通用工具
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// ============================================================
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async function uploadToR2(buffer, filename) {
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const fileName = `carrier-v2-${Date.now()}-${filename}`;
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await r2Client.send(new PutObjectCommand({
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Bucket: process.env.R2_BUCKET_NAME || 'ai-flow',
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Key: fileName,
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Body: buffer,
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ContentType: filename.endsWith('.png') ? 'image/png' : 'image/jpeg',
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}));
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return process.env.R2_PUBLIC_DOMAIN
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? `${process.env.R2_PUBLIC_DOMAIN}/${fileName}`
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: `https://${process.env.R2_ACCOUNT_ID}.r2.cloudflarestorage.com/${process.env.R2_BUCKET_NAME}/${fileName}`;
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}
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async function submitImageTask(prompt, refImageUrl = null, aspectRatio = '1:1') {
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const payload = {
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key: API_KEY,
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prompt: prompt,
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aspectRatio: aspectRatio,
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imageSize: '4K'
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};
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if (refImageUrl) payload.img_url = refImageUrl;
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const response = await axios.post(`${API_BASE}/img/nanoBanana-pro`, payload, { timeout: 60000 }); // 增加超时时间到60s，因为4K生成慢
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const taskId = response.data.data?.id;
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if (!taskId) throw new Error('No task ID returned');
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return taskId;
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}
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async function pollImageResult(taskId) {
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let attempts = 0;
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const maxAttempts = 90;
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while (attempts < maxAttempts) {
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try {
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const response = await axios.get(`${API_BASE}/img/drawDetail`, {
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params: { key: API_KEY, id: taskId },
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timeout: 10000
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});
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const data = response.data.data;
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if (data && data.status === 2 && data.image_url) return data.image_url;
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else if (data && data.status === 3) throw new Error('Generation failed: ' + (data.fail_reason || 'Unknown'));
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process.stdout.write('.');
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await new Promise(r => setTimeout(r, 2000));
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attempts++;
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} catch (error) {
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if (error.message.includes('Generation failed')) throw error;
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process.stdout.write('x');
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await new Promise(r => setTimeout(r, 3000));
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attempts++;
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}
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}
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throw new Error('Timeout');
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}
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async function downloadImage(url) {
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const response = await axios.get(url, { responseType: 'arraybuffer', timeout: 30000 });
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return Buffer.from(response.data);
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}
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async function generateAIImage(prompt, refImageUrl = null, aspectRatio = '1:1') {
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console.log(' 提交AI任务...');
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const taskId = await submitImageTask(prompt, refImageUrl, aspectRatio);
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console.log(` Task ID: ${taskId}`);
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const imageUrl = await pollImageResult(taskId);
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console.log('\n ✓ AI生成完成');
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return await downloadImage(imageUrl);
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}
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// ============================================================
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// Prompt 构建器
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// ============================================================
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function buildEditPrompt(config) {
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const { subjectDescription, preserveElements, editTasks, layoutDescription, styleGuide, aspectRatio } = config;
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return `
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[IMAGE EDITING TASK - NOT GENERATION]
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REFERENCE IMAGE ANALYSIS:
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The reference image shows: ${subjectDescription}
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CRITICAL PRESERVATION REQUIREMENTS (DO NOT MODIFY):
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${preserveElements.map((e, i) => `${i + 1}. ${e}`).join('\n')}
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EDITING TASKS (ONLY THESE CHANGES ARE ALLOWED):
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${editTasks.map((t, i) => `${i + 1}. ${t}`).join('\n')}
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LAYOUT SPECIFICATION:
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${layoutDescription}
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STYLE GUIDE:
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${styleGuide}
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OUTPUT: ${aspectRatio} ratio, professional Amazon listing quality
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FINAL CHECK: Before output, verify that the product matches the reference image EXACTLY in:
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- Color (Chanel Brown / Chocolate Brown)
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- Texture (Premium Faux Leather with sheen)
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- Shape (Rectangular Carrier)
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- Brand details (Silver hardware, TOUCHDOG logo)
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`.trim();
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}
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// ============================================================
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// 7张 Main Images 生成逻辑
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// ============================================================
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async function generateMain01(materials, outputDir) {
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console.log('\n🎨 [Main_01] 场景首图+卖点');
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const buffer = fs.readFileSync(materials.mainImage);
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const url = await uploadToR2(buffer, 'main-01.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `A luxury Chanel Brown pet carrier bag (TOUCHDOG Pioneer) with premium faux leather texture.`,
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preserveElements: [
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`The bag MUST remain Chanel Brown with its specific glossy texture`,
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`Silver metal clasps and TOUCHDOG logo plate`,
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`Shape and structure must be preserved exactly`
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],
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editTasks: [
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`Place bag in a premium airport VIP lounge setting (softly blurred)`,
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`Add "AIRLINE APPROVED" gold/silver stamp icon at top left`,
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`Add 3 feature bubbles at bottom: "FITS UNDER SEAT", "PREMIUM FAUX LEATHER", "VENTILATED DESIGN"`,
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`Ensure lighting highlights the "light-luxury sheen" of the material`
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],
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layoutDescription: `Center: Product; Background: High-end travel context; Bottom: Feature icons`,
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styleGuide: `Light Luxury aesthetic. Sophisticated and elegant.`,
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aspectRatio: '1:1 square'
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});
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const result = await generateAIImage(prompt, url, '1:1');
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await imageProcessor.saveImage(result, path.join(outputDir, 'Main_01.jpg'));
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fs.writeFileSync(path.join(outputDir, 'Main_01_prompt.txt'), prompt);
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return true;
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}
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async function generateMain02(materials, outputDir) {
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console.log('\n🎨 [Main_02] 侧面透气窗展示');
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const buffer = fs.readFileSync(materials.sideImage);
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const url = await uploadToR2(buffer, 'main-02.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `Side view of the carrier showing mesh ventilation and dual 2.5cm vent holes.`,
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preserveElements: [
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`The mesh window and vent hole details`,
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`Brown leather texture and silver hardware`
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],
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editTasks: [
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`Add airflow arrows (light blue/white) flowing into the mesh and vent holes`,
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`Add text "360° BREATHABLE COMFORT"`,
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`Add callout for "PRIVACY CURTAINS" pointing to the roll-up flap`,
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`Background: Clean, bright studio setting`,
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`Show a small dog peeking through the mesh`
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],
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layoutDescription: `Side view focus. Graphic arrows indicating airflow.`,
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styleGuide: `Technical yet premium. Emphasize "First-class cabin" breathability.`,
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aspectRatio: '1:1 square'
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});
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const result = await generateAIImage(prompt, url, '1:1');
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await imageProcessor.saveImage(result, path.join(outputDir, 'Main_02.jpg'));
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fs.writeFileSync(path.join(outputDir, 'Main_02_prompt.txt'), prompt);
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return true;
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}
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async function generateMain03(materials, outputDir) {
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console.log('\n🎨 [Main_03] 顶部开口与收纳');
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const buffer = fs.readFileSync(materials.topImage || materials.mainImage);
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const url = await uploadToR2(buffer, 'main-03.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `Top/Front view showing the flap pockets and magnetic closures.`,
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preserveElements: [
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`Pocket structure and magnetic buckle details`,
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`Leather texture`
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],
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editTasks: [
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`Show the front flap pocket slightly open with pet treats/toys visible inside`,
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`Add text label "THOUGHTFUL STORAGE"`,
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`Add callout "MAGNETIC CLOSURE" pointing to the buckle`,
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`Background: Soft neutral surface`,
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`Add "SECURE & STABLE" text`
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],
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layoutDescription: `Focus on storage features and security.`,
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styleGuide: `Functional elegance.`,
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aspectRatio: '1:1 square'
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});
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const result = await generateAIImage(prompt, url, '1:1');
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await imageProcessor.saveImage(result, path.join(outputDir, 'Main_03.jpg'));
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fs.writeFileSync(path.join(outputDir, 'Main_03_prompt.txt'), prompt);
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return true;
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}
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async function generateMain04(materials, outputDir) {
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console.log('\n🎨 [Main_04] 材质细节与做工');
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const buffer = fs.readFileSync(materials.detailImage);
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const url = await uploadToR2(buffer, 'main-04.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `Close-up of the premium faux leather and silver metal clasps.`,
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preserveElements: [
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`Silver metal clasps MUST remain shiny silver`,
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`Smooth water-shedding texture`,
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`Stitching quality`
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],
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editTasks: [
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`Enhance lighting to show the "water-shedding" capability (maybe a water droplet effect)`,
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`Add magnifying glass effect on material`,
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`Label 1: "WATER-SHEDDING FAUX LEATHER"`,
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`Label 2: "METICULOUS CRAFTSMANSHIP"`,
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`Background: Blurred luxury interior`
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],
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layoutDescription: `Extreme close-up macro shot style.`,
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styleGuide: `High-end fashion photography style. Focus on texture and sheen.`,
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aspectRatio: '1:1 square'
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});
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const result = await generateAIImage(prompt, url, '1:1');
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await imageProcessor.saveImage(result, path.join(outputDir, 'Main_04.jpg'));
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fs.writeFileSync(path.join(outputDir, 'Main_04_prompt.txt'), prompt);
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return true;
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}
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async function generateMain05(materials, outputDir) {
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console.log('\n🎨 [Main_05] 尺寸图');
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const buffer = fs.readFileSync(materials.mainImage);
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const url = await uploadToR2(buffer, 'main-05.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `The carrier bag isolated on plain background.`,
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preserveElements: [`Bag shape and proportions`],
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editTasks: [
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`Place bag on pure white background`,
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`Add precise dimension lines: Length 15.35", Width 6.1", Height 8.27"`,
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`Add text "TSA COMPLIANT" and "FITS UNDER SEAT"`,
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`Add weight capacity: "0.56 KG Lightweight Design"`
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],
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layoutDescription: `Clean product shot with technical dimension overlays.`,
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styleGuide: `Technical, informative, clean.`,
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aspectRatio: '1:1 square'
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});
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const result = await generateAIImage(prompt, url, '1:1');
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await imageProcessor.saveImage(result, path.join(outputDir, 'Main_05.jpg'));
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fs.writeFileSync(path.join(outputDir, 'Main_05_prompt.txt'), prompt);
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return true;
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}
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async function generateMain06(materials, outputDir) {
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console.log('\n🎨 [Main_06] 旅行场景 (拉杆箱)');
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const buffer = fs.readFileSync(materials.mainImage);
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const url = await uploadToR2(buffer, 'main-06.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `The carrier bag sitting on top of a suitcase.`,
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preserveElements: [`Bag appearance`],
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editTasks: [
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`Composite the bag sitting securely on top of a rolling suitcase (simulating luggage sleeve use)`,
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`Background: Busy airport terminal`,
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`Add text "HASSLE-FREE TRAVEL"`,
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`Add callout "LUGGAGE SLEEVE COMPATIBLE"`
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],
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layoutDescription: `Lifestyle action shot.`,
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styleGuide: `Travel lifestyle. Smooth boarding experience.`,
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aspectRatio: '1:1 square'
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});
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const result = await generateAIImage(prompt, url, '1:1');
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await imageProcessor.saveImage(result, path.join(outputDir, 'Main_06.jpg'));
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fs.writeFileSync(path.join(outputDir, 'Main_06_prompt.txt'), prompt);
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return true;
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}
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async function generateMain07(materials, outputDir) {
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console.log('\n🎨 [Main_07] 模特/宠物佩戴图');
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const buffer = fs.readFileSync(materials.mainImage);
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const url = await uploadToR2(buffer, 'main-07.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `The carrier bag being carried by a woman.`,
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preserveElements: [`Bag appearance`],
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editTasks: [
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`Show a stylish woman carrying the bag on her shoulder`,
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`A small dog head peeking out happily`,
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`Setting: Outdoor city street or park`,
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`Text overlay: "TRAVEL IN ELEGANCE"`,
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`Vibe: "Light-luxury statement"`
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],
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layoutDescription: `Fashion lifestyle shot.`,
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styleGuide: `Fashion-forward, stylish. Chanel Brown color palette.`,
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aspectRatio: '1:1 square'
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});
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const result = await generateAIImage(prompt, url, '1:1');
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await imageProcessor.saveImage(result, path.join(outputDir, 'Main_07.jpg'));
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fs.writeFileSync(path.join(outputDir, 'Main_07_prompt.txt'), prompt);
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return true;
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}
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// ============================================================
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// 7张 A+ Images 生成逻辑 (3:2 Landscape)
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// ============================================================
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async function generateAPlus01(materials, outputDir) {
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console.log('\n🎨 [APlus_01] 品牌横幅');
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const buffer = fs.readFileSync(materials.mainImage);
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const url = await uploadToR2(buffer, 'aplus-01.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `The carrier bag in a premium setting.`,
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preserveElements: [`Bag appearance`],
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editTasks: [
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`Create wide banner (3:2)`,
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`Left: Elegant brand text "TOUCHDOG" and "PIONEER LIGHT LUXURY SERIES"`,
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`Right: The bag placed on a velvet armchair or luxury car seat`,
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`Mood: Sophisticated, comfortable, high-end`
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],
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layoutDescription: `Wide brand header.`,
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styleGuide: `Luxury brand aesthetic. Chanel Brown tones.`,
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aspectRatio: '3:2 landscape'
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});
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const result = await generateAIImage(prompt, url, '3:2');
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await imageProcessor.saveImage(result, path.join(outputDir, 'APlus_01.jpg'));
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fs.writeFileSync(path.join(outputDir, 'APlus_01_prompt.txt'), prompt);
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return true;
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}
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async function generateAPlus02(materials, outputDir) {
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console.log('\n🎨 [APlus_02] 核心卖点: 航空认证');
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const buffer = fs.readFileSync(materials.mainImage);
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const url = await uploadToR2(buffer, 'aplus-02.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `The carrier bag under an airplane seat.`,
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preserveElements: [`Bag structure`],
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editTasks: [
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`Show the bag fitting perfectly under an airplane seat`,
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`Text overlay: "AIRLINE APPROVED FOR HASSLE-FREE TRAVEL"`,
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`Bullet points: "Height < 25cm", "Fits Most Airlines", "Smooth Boarding"`,
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`Background: Airplane cabin interior`
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],
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layoutDescription: `Contextual usage shot.`,
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styleGuide: `Professional travel.`,
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aspectRatio: '3:2 landscape'
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});
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const result = await generateAIImage(prompt, url, '3:2');
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await imageProcessor.saveImage(result, path.join(outputDir, 'APlus_02.jpg'));
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fs.writeFileSync(path.join(outputDir, 'APlus_02_prompt.txt'), prompt);
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return true;
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}
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async function generateAPlus03(materials, outputDir) {
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console.log('\n🎨 [APlus_03] 材质细节: 奢华体验');
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const buffer = fs.readFileSync(materials.detailImage);
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const url = await uploadToR2(buffer, 'aplus-03.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `Close-up of the smooth faux leather texture.`,
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preserveElements: [`Leather texture and silver hardware`],
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editTasks: [
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`Split screen or collage layout`,
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`Image 1: Close up of water-shedding surface`,
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`Image 2: Close up of silver buckle details`,
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`Text: "LUXURIOUS FEEL & STYLISH DESIGN"`,
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`Caption: "Premium textured finish with light-luxury sheen"`
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],
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layoutDescription: `Detail oriented layout.`,
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styleGuide: `High-end fashion detail.`,
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aspectRatio: '3:2 landscape'
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});
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const result = await generateAIImage(prompt, url, '3:2');
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await imageProcessor.saveImage(result, path.join(outputDir, 'APlus_03.jpg'));
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fs.writeFileSync(path.join(outputDir, 'APlus_03_prompt.txt'), prompt);
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return true;
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}
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async function generateAPlus04(materials, outputDir) {
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console.log('\n🎨 [APlus_04] 透气与舒适 (头等舱体验)');
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const buffer = fs.readFileSync(materials.sideImage);
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const url = await uploadToR2(buffer, 'aplus-04.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `The carrier showing ventilation features.`,
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preserveElements: [`Mesh window and vent holes`],
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editTasks: [
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`Show interior view or cutaway showing "First-class cabin" space`,
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`Highlight "Dual 2.5cm Vent Holes" and "Light-blocking Curtains"`,
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`Text: "360° BREATHABLE COMFORT"`,
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`Show happy pet inside enjoying the airflow`
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],
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layoutDescription: `Comfort focused.`,
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styleGuide: `Airy, comfortable, safe.`,
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aspectRatio: '3:2 landscape'
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});
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const result = await generateAIImage(prompt, url, '3:2');
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await imageProcessor.saveImage(result, path.join(outputDir, 'APlus_04.jpg'));
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fs.writeFileSync(path.join(outputDir, 'APlus_04_prompt.txt'), prompt);
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return true;
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}
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async function generateAPlus05(materials, outputDir) {
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console.log('\n🎨 [APlus_05] 安全与稳固');
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const buffer = fs.readFileSync(materials.mainImage);
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const url = await uploadToR2(buffer, 'aplus-05.jpg');
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const prompt = buildEditPrompt({
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subjectDescription: `The carrier bag structure.`,
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preserveElements: [`Bag shape`],
|
||
editTasks: [
|
||
`Visual diagram showing "Internal Sturdy Base Board" (prevents sagging)`,
|
||
`Callout for "Anti-escape Safety Buckle"`,
|
||
`Text: "SECURE, STABLE & METICULOUSLY CRAFTED"`,
|
||
`Show diagram of composite fiberboard support`
|
||
],
|
||
layoutDescription: `Technical breakdown/X-ray view style.`,
|
||
styleGuide: `Safe, reliable, sturdy.`,
|
||
aspectRatio: '3:2 landscape'
|
||
});
|
||
|
||
const result = await generateAIImage(prompt, url, '3:2');
|
||
await imageProcessor.saveImage(result, path.join(outputDir, 'APlus_05.jpg'));
|
||
fs.writeFileSync(path.join(outputDir, 'APlus_05_prompt.txt'), prompt);
|
||
return true;
|
||
}
|
||
|
||
async function generateAPlus06(materials, outputDir) {
|
||
console.log('\n🎨 [APlus_06] 收纳与便捷');
|
||
const buffer = fs.readFileSync(materials.topImage || materials.mainImage);
|
||
const url = await uploadToR2(buffer, 'aplus-06.jpg');
|
||
|
||
const prompt = buildEditPrompt({
|
||
subjectDescription: `The carrier bag pockets.`,
|
||
preserveElements: [`Pocket details`],
|
||
editTasks: [
|
||
`Show items being organized into pockets (documents, treats, toys)`,
|
||
`Text: "THOUGHTFUL STORAGE & PRACTICAL CONVENIENCE"`,
|
||
`Highlight "Front Flap Pocket" and "Rear Slip Pocket"`,
|
||
`Lifestyle context: preparing for travel`
|
||
],
|
||
layoutDescription: `Organization demonstration.`,
|
||
styleGuide: `Organized, clean, helpful.`,
|
||
aspectRatio: '3:2 landscape'
|
||
});
|
||
|
||
const result = await generateAIImage(prompt, url, '3:2');
|
||
await imageProcessor.saveImage(result, path.join(outputDir, 'APlus_06.jpg'));
|
||
fs.writeFileSync(path.join(outputDir, 'APlus_06_prompt.txt'), prompt);
|
||
return true;
|
||
}
|
||
|
||
async function generateAPlus07(materials, outputDir) {
|
||
console.log('\n🎨 [APlus_07] 对比图');
|
||
const buffer = fs.readFileSync(materials.mainImage);
|
||
const url = await uploadToR2(buffer, 'aplus-07.jpg');
|
||
|
||
const prompt = buildEditPrompt({
|
||
subjectDescription: `The Touchdog carrier.`,
|
||
preserveElements: [`Bag appearance`],
|
||
editTasks: [
|
||
`Left (Touchdog): Stylish, sturdy, airline approved (Checkmark)`,
|
||
`Right (Generic): Saggy, ugly, uncomfortable (X mark)`,
|
||
`Text: "WHY CHOOSE TOUCHDOG PIONEER?"`,
|
||
`Comparison points: "Anti-Sag Base vs Flimsy", "Breathable vs Stuffy", "Luxury PU vs Cheap Cloth"`
|
||
],
|
||
layoutDescription: `Side-by-side comparison.`,
|
||
styleGuide: `Clear contrast. Superior quality emphasis.`,
|
||
aspectRatio: '3:2 landscape'
|
||
});
|
||
|
||
const result = await generateAIImage(prompt, url, '3:2');
|
||
await imageProcessor.saveImage(result, path.join(outputDir, 'APlus_07.jpg'));
|
||
fs.writeFileSync(path.join(outputDir, 'APlus_07_prompt.txt'), prompt);
|
||
return true;
|
||
}
|
||
|
||
async function main() {
|
||
const materialDir = path.join(__dirname, '素材/登机包');
|
||
|
||
// 识别素材
|
||
const materials = {
|
||
// 换成干净的图作为主素材
|
||
mainImage: path.join(materialDir, '1023_0201.JPG'),
|
||
// 侧面图保持不变
|
||
sideImage: path.join(materialDir, 'P1191451.JPG'),
|
||
topImage: path.join(materialDir, '1023_0201.JPG'),
|
||
detailImage: path.join(materialDir, '1023_0151.JPG')
|
||
};
|
||
|
||
// 检查文件
|
||
for (const [key, val] of Object.entries(materials)) {
|
||
if (!fs.existsSync(val)) {
|
||
console.log(`⚠️ 警告: ${key} 文件不存在 (${val})，尝试使用主图替代`);
|
||
materials[key] = materials.mainImage;
|
||
}
|
||
}
|
||
|
||
const timestamp = new Date().toISOString().slice(0, 19).replace(/:/g, '-');
|
||
const outputDir = path.join(__dirname, `output_carrier_v3_4K_${timestamp}`);
|
||
if (!fs.existsSync(outputDir)) fs.mkdirSync(outputDir, { recursive: true });
|
||
|
||
console.log('🚀 开始生成登机包图片 (V2 - US English)...');
|
||
console.log(' 输出目录:', outputDir);
|
||
|
||
const tasks = [
|
||
// Main Images
|
||
// { id: 'Main_01', fn: generateMain01 },
|
||
// { id: 'Main_02', fn: generateMain02 },
|
||
// { id: 'Main_03', fn: generateMain03 },
|
||
// { id: 'Main_04', fn: generateMain04 },
|
||
// { id: 'Main_05', fn: generateMain05 },
|
||
{ id: 'Main_06', fn: generateMain06 },
|
||
{ id: 'Main_07', fn: generateMain07 },
|
||
// A+ Images
|
||
// { id: 'APlus_01', fn: generateAPlus01 },
|
||
// { id: 'APlus_02', fn: generateAPlus02 },
|
||
// { id: 'APlus_03', fn: generateAPlus03 },
|
||
// { id: 'APlus_04', fn: generateAPlus04 },
|
||
// { id: 'APlus_05', fn: generateAPlus05 },
|
||
// { id: 'APlus_06', fn: generateAPlus06 },
|
||
// { id: 'APlus_07', fn: generateAPlus07 },
|
||
];
|
||
|
||
for (const task of tasks) {
|
||
try {
|
||
await task.fn(materials, outputDir);
|
||
console.log(`✅ ${task.id} 完成`);
|
||
} catch (e) {
|
||
console.error(`❌ ${task.id} 失败: ${e.message}`);
|
||
}
|
||
}
|
||
}
|
||
|
||
main().catch(console.error);
|