mirror of
https://github.com/Jerryplusy/crystelf-plugin.git
synced 2026-01-29 01:07:27 +00:00
542 lines
17 KiB
JavaScript
542 lines
17 KiB
JavaScript
import axios from 'axios';
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class ImageProcessor {
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constructor() {
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this.isInitialized = false;
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this.config = null;
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}
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init(config) {
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try {
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this.config = config;
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this.isInitialized = true;
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} catch (error) {
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logger.error(`[crystelf-ai] 图像处理器初始化失败: ${error.message}`);
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throw error;
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}
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}
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/**
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* 生成或编辑图像
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* @param {string} prompt - 图像描述
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* @param {boolean} editMode - 是否为编辑模式
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* @param {string|null} sourceImageArr - 源图像URL数组
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* @param {Object} config - 配置对象
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* @returns {Promise<Object>} 处理结果
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*/
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async generateOrEditImage(prompt, editMode = false, sourceImageArr = [], config = this.config) {
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if (!this.isInitialized && !config) {
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return {
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success: false,
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error: '图像处理器未初始化'
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};
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}
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try {
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const mergedConfig = this.mergeImageConfig(config || this.config);
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if (editMode && sourceImageArr) {
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return await this.editImage(prompt, sourceImageArr, mergedConfig);
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} else {
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return await this.generateImage(prompt, mergedConfig);
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}
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} catch (error) {
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logger.error(`[crystelf-ai] 图像处理失败: ${error.message}`);
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return {
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success: false,
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error: error.message
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};
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}
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}
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/**
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* 生成图像 - 根据imageMode选择不同的调用方式
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* @param {string} prompt - 图像描述
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* @param {Object} config - 配置对象
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* @returns {Promise<Object>} 生成结果
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*/
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async generateImage(prompt, config) {
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try {
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if (config.imageMode === 'chat') {
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return await this.generateImageByChat(prompt, config);
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} else {
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return await this.generateImageByOpenAI(prompt, config);
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}
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} catch (error) {
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logger.error(`[crystelf-ai] 图像生成失败: ${error.message}`);
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return {
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success: false,
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error: `图像生成失败: ${error.message}`
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};
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}
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}
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/**
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* 使用OpenAI标准接口生成图像
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* @param {string} prompt - 图像描述
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* @param {Object} config - 配置对象
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* @returns {Promise<Object>} 生成结果
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*/
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async generateImageByOpenAI(prompt, config) {
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try {
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logger.info(`[crystelf-ai] 使用OpenAI接口生成图像: ${prompt}`);
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const requestBody = {
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prompt: prompt,
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model: config.model || 'dall-e-3',
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n: config.n || 1,
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size: config.size || '1024x1024',
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quality: config.quality || 'standard',
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style: config.style || 'vivid',
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response_format: config.responseFormat || 'url',
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};
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const response = await axios.post(
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`${config.baseApi}/v1/images/generations`,
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requestBody,
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{
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headers: {
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'Authorization': `Bearer ${config.apiKey}`,
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'Content-Type': 'application/json'
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},
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timeout: config.timeout || 60000
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}
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);
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if (response.data && response.data.data && response.data.data.length > 0) {
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const imageData = response.data.data[0];
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const imageUrl = imageData.url || imageData.b64_json;
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logger.info(`[crystelf-ai] OpenAI接口图像生成成功: ${imageUrl ? 'URL' : 'Base64数据'}`);
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return {
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success: true,
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imageUrl: imageUrl,
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revisedPrompt: imageData.revised_prompt,
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description: prompt,
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model: config.model || 'Qwen/Qwen-Image',
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rawResponse: response.data
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};
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} else {
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logger.error(`[crystelf-ai] 无效的API响应格式: ${JSON.stringify(response.data)}`);
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return {
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success: false,
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error: '无效的API响应格式'
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};
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}
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} catch (error) {
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logger.error(`[crystelf-ai] OpenAI接口图像生成失败: ${error.message}`);
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return {
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success: false,
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error: `OpenAI接口图像生成失败: ${error.message}`
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};
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}
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}
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/**
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* 使用对话式接口生成图像（如gemini-3-pro-image-preview）
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* @param {string} prompt - 图像描述
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* @param {Object} config - 配置对象
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* @returns {Promise<Object>} 生成结果
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*/
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async generateImageByChat(prompt, config) {
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try {
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logger.info(`[crystelf-ai] 使用对话接口生成图像: ${prompt}`);
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const messages = [
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{
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role: 'system',
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content: [
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{type: 'text', text: '请你根据用户的描述生成高质量且准确的图像,条件允许的情况下,请先思考用户的意图再生成图像,请直接返回图像url,不要任何其他内容'}
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]
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},
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{
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role: 'user',
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content: [
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{type: 'text', text: prompt}
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]
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}
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];
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const requestBody = {
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model: config.model || 'google/gemini-3-pro-image-preview',
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messages: messages,
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temperature: config.temperature || 0.7,
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modalities: config.modalities || ['text', 'image'],
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};
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const response = await axios.post(
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`${config.baseApi}/v1/chat/completions`,
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requestBody,
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{
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headers: {
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'Authorization': `Bearer ${config.apiKey}`,
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'Content-Type': 'application/json'
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},
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timeout: config.timeout || 60000
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}
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);
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if (response.data && response.data.choices && response.data.choices.length > 0) {
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const choice = response.data.choices[0];
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if (choice.message && choice.message.images && choice.message.images.length > 0) {
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const imageData = choice.message.images[0];
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const imageUrl = imageData.image_url ? imageData.image_url.url : null;
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if (imageUrl) {
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logger.info(`[crystelf-ai] 对话接口图像生成成功: ${imageUrl.substring(0, 50)}...`);
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return {
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success: true,
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imageUrl: imageUrl,
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description: prompt,
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model: config.model || 'google/gemini-3-pro-image-preview',
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rawResponse: response.data
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};
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}
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}
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if (choice.message && choice.message.content) {
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const imageUrl = this.extractImageUrl(choice.message.content);
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if (imageUrl) {
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logger.info(`[crystelf-ai] 从响应内容中提取到图像URL: ${imageUrl}`);
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return {
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success: true,
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imageUrl: imageUrl,
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description: prompt,
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model: config.model || 'google/gemini-3-pro-image-preview',
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rawResponse: response.data
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};
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} else {
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logger.info(`[crystelf-ai] 收到文本响应: ${choice.message.content}`);
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return {
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success: true,
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response: choice.message.content,
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description: prompt,
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model: config.model || 'google/gemini-3-pro-image-preview',
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rawResponse: response.data
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};
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}
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}
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} else {
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logger.error(`[crystelf-ai] 无效的API响应格式: ${JSON.stringify(response.data)}`);
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return {
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success: false,
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error: '无效的API响应格式'
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};
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}
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} catch (error) {
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logger.error(`[crystelf-ai] 对话接口图像生成失败: ${error.message}`);
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return {
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success: false,
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error: `对话接口图像生成失败: ${error.message}`
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};
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}
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}
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async editImage(prompt, sourceImageArr, config){
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if(config.imageMode==='openai'){
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return await this.editImageByOpenAI(prompt, sourceImageArr, config);
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} else if(config.imageMode==='chat'){
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return await this.editImageByChat(prompt, sourceImageArr, config);
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} else {
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return await this.editImageByChat(prompt, sourceImageArr, config);
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}
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}
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/**
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* 使用对话式接口编辑图像（如gemini-3-pro-image-preview）
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* @param {string} prompt - 编辑描述
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* @param {string} sourceImageArr - 源图像URL数组
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* @param {Object} config - 配置对象
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* @returns {Promise<Object>} 编辑结果
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*/
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async editImageByChat(prompt, sourceImageArr, config) {
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try{
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logger.info(`[crystelf-ai] 开始编辑图像: ${prompt}, 源图像数量: ${sourceImageArr.length}`);
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if(!sourceImageArr||sourceImageArr.length===0){
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return {
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success: false,
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error: '编辑图像需要提供源图像'
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};
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}
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let messages = [];
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messages.push({
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role: 'system',
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content: [
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{type: 'text', text: '请你根据用户的描述编辑图像,条件允许的情况下,请先思考用户的意图再编辑图像,请直接返回图像url,不要任何其他内容'}
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]
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});
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let userContent = [];
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userContent.push({type: 'text', text: prompt});
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sourceImageArr.forEach((img) => {
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userContent.push({type: 'image_url', image_url: {url: img}});
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});
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messages.push({
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role: 'user',
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content: userContent
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});
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const requestBody = {
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model: config.model || 'google/gemini-3-pro-image-preview',
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messages: messages,
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temperature: config.temperature || 0.7,
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modalities: config.modalities || ['text', 'image'],
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};
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const response = await axios.post(
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`${config.baseApi}/v1/chat/completions`,
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requestBody,
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{
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headers: {
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'Authorization': `Bearer ${config.apiKey}`,
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'Content-Type': 'application/json'
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},
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timeout: config.timeout || 60000
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}
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);
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if (response.data && response.data.choices && response.data.choices.length > 0) {
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const choice = response.data.choices[0];
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if (choice.message && choice.message.images && choice.message.images.length > 0) {
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const imageData = choice.message.images[0];
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const imageUrl = imageData.image_url ? imageData.image_url.url : null;
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if (imageUrl) {
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logger.info(`[crystelf-ai] 对话接口图像生成成功: ${imageUrl.substring(0, 50)}...`);
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return {
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success: true,
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imageUrl: imageUrl,
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description: prompt,
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model: config.model || 'google/gemini-3-pro-image-preview',
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rawResponse: response.data
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};
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}
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}
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if (choice.message && choice.message.content) {
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const imageUrl = this.extractImageUrl(choice.message.content);
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if (imageUrl) {
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logger.info(`[crystelf-ai] 从响应内容中提取到图像URL: ${imageUrl}`);
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return {
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success: true,
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imageUrl: imageUrl,
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description: prompt,
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model: config.model || 'google/gemini-3-pro-image-preview',
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rawResponse: response.data
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};
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} else {
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logger.info(`[crystelf-ai] 收到文本响应: ${choice.message.content}`);
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return {
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success: true,
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response: choice.message.content,
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description: prompt,
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model: config.model || 'google/gemini-3-pro-image-preview',
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rawResponse: response.data
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};
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}
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}
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}
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} catch (err){
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logger.error(`[crystelf-ai] 图像编辑失败: ${error.message}`);
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return {
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success: false,
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error: `图像编辑失败: ${error.message}`
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};
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}
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}
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/**
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* 编辑图像 - 使用OpenAI标准接口
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* @param {string} prompt - 编辑描述
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* @param {string} sourceImageArr - 源图像URL数组
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* @param {Object} config - 配置对象
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* @returns {Promise<Object>} 编辑结果
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*/
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async editImageByOpenAI(prompt, sourceImageArr, config) {
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try {
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logger.info(`[crystelf-ai] 开始编辑图像: ${prompt}, 源图像数量: ${sourceImageArr.length}`);
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if (!sourceImageArr || sourceImageArr.length === 0) {
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return {
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success: false,
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error: '编辑图像需要提供源图像'
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};
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}
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const sourceImage = sourceImageArr[0];
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let imageData = sourceImage;
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if (sourceImage.startsWith('http')) {
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try {
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const imageResponse = await axios.get(sourceImage, {
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responseType: 'arraybuffer',
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timeout: 30000
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});
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const base64 = Buffer.from(imageResponse.data).toString('base64');
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imageData = `data:image/png;base64,${base64}`;
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} catch (error) {
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logger.error(`[crystelf-ai] 下载源图像失败: ${error.message}`);
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return {
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success: false,
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error: `下载源图像失败: ${error.message}`
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};
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}
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}
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const requestBody = {
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image: imageData,
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prompt: prompt,
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model: config.model || 'gemini-3-pro-image-preview',
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n: config.n || 1,
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size: config.size || '1024x1024',
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response_format: config.responseFormat || 'url',
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user: config.user || undefined
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};
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const response = await axios.post(
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`${config.baseApi}/v1/images/edits`,
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requestBody,
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{
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headers: {
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'Authorization': `Bearer ${config.apiKey}`,
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'Content-Type': 'application/json'
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},
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timeout: config.timeout || 60000
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}
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);
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if (response.data && response.data.data && response.data.data.length > 0) {
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const imageData = response.data.data[0];
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const imageUrl = imageData.url || imageData.b64_json;
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logger.info(`[crystelf-ai] 图像编辑成功: ${imageUrl ? 'URL' : 'Base64数据'}`);
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return {
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success: true,
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imageUrl: imageUrl,
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description: prompt,
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model: config.model || 'gemini-3-pro-image-preview',
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rawResponse: response.data
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};
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} else {
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logger.error(`[crystelf-ai] 无效的API响应格式: ${JSON.stringify(response.data)}`);
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return {
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success: false,
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error: '无效的API响应格式'
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};
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}
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} catch (error) {
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logger.error(`[crystelf-ai] 图像编辑失败: ${error.message}`);
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return {
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success: false,
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error: `图像编辑失败: ${error.message}`
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};
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}
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}
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/**
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* 从响应内容中提取图像URL
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* @param {string} content - 响应内容
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* @returns {string|null} 图像URL
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*/
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extractImageUrl(content) {
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if (!content) return null;
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const urlPatterns = [
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/https?:\/\/[^\s]+\.(jpg|jpeg|png|gif|webp)/i,
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/!\[.*?\]\((https?:\/\/[^\s]+)\)/i,
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/\[.*?\]\((https?:\/\/[^\s]+)\)/i
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];
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for (const pattern of urlPatterns) {
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const match = content.match(pattern);
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if (match) {
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return match[1] || match[0];
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}
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}
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if (content.startsWith('http')) {
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return content.trim();
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}
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return null;
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}
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/**
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* 合并图像配置
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* @param {Object} userConfig - 用户配置
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* @returns {Object} 合并后的配置
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*/
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mergeImageConfig(userConfig) {
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const defaultImageConfig = {
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enabled: true,
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model: 'gemini-3-pro-image-preview',
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baseApi: 'https://api.openai.com',
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apiKey: '',
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maxTokens: 4000,
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temperature: 0.7,
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size: '1024x1024',
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responseFormat: 'url',
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modalities: ['text', 'image'],
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timeout: 30000,
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quality: 'standard',
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style: 'vivid'
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};
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if (userConfig?.imageConfig) {
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return {
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...defaultImageConfig,
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...userConfig.imageConfig
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};
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}
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const imageRelatedKeys = [
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'model', 'baseApi', 'apiKey', 'maxTokens', 'temperature',
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'size', 'responseFormat', 'modalities', 'timeout', 'quality', 'style'
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];
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const mergedConfig = { ...defaultImageConfig };
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for (const key of imageRelatedKeys) {
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if (userConfig[key] !== undefined) {
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mergedConfig[key] = userConfig[key];
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}
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}
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return mergedConfig;
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}
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/**
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* 验证图像配置
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* @param {Object} config - 配置对象
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* @returns {Object} 验证结果
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*/
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validateImageConfig(config) {
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const errors = [];
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if (!config.apiKey) {
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errors.push('API密钥不能为空');
|
||
}
|
||
|
||
if (!config.baseApi) {
|
||
errors.push('API基础地址不能为空');
|
||
}
|
||
|
||
if (!config.model) {
|
||
errors.push('模型名称不能为空');
|
||
}
|
||
|
||
const validSizes = ['256x256', '512x512', '1024x1024', '1792x1024', '1024x1792'];
|
||
if (config.size && !validSizes.includes(config.size)) {
|
||
errors.push(`图像尺寸必须是以下之一: ${validSizes.join(', ')}`);
|
||
}
|
||
|
||
const validQualities = ['standard', 'hd'];
|
||
if (config.quality && !validQualities.includes(config.quality)) {
|
||
errors.push(`图像质量必须是以下之一: ${validQualities.join(', ')}`);
|
||
}
|
||
|
||
const validStyles = ['vivid', 'natural'];
|
||
if (config.style && !validStyles.includes(config.style)) {
|
||
errors.push(`图像风格必须是以下之一: ${validStyles.join(', ')}`);
|
||
}
|
||
|
||
return {
|
||
isValid: errors.length === 0,
|
||
errors: errors
|
||
};
|
||
}
|
||
}
|
||
|
||
const imageProcessor = new ImageProcessor();
|
||
|
||
export { imageProcessor, ImageProcessor }; |