262 lines
9.8 KiB
JavaScript
262 lines
9.8 KiB
JavaScript
// DOM Elements
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const apiKeyInput = document.getElementById('apiKey');
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const scriptUrlInput = document.getElementById('scriptUrl');
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const modelInput = document.getElementById('modelInput');
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const saveConfigBtn = document.getElementById('saveConfig');
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const customInput = document.getElementById('customInput');
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const sendCustomBtn = document.getElementById('sendCustom');
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const statusBadge = document.getElementById('statusBadge');
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const resultsArea = document.getElementById('results');
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// Preset Management Elements
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const newPresetName = document.getElementById('newPresetName');
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const newPresetSheet = document.getElementById('newPresetSheet');
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const newPresetFields = document.getElementById('newPresetFields');
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const addPresetBtn = document.getElementById('addPreset');
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const presetList = document.getElementById('presetList');
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const presetSelect = document.getElementById('presetSelect');
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const runPresetBtn = document.getElementById('runPreset');
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// Collapsible logic
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const toggleConfig = document.getElementById('toggleConfig');
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const configContent = document.getElementById('configContent');
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const configChevron = document.getElementById('configChevron');
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const DEFAULT_PRESETS = [
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{ id: 'p1', name: '提取笔记本', sheetName: '笔记本', fields: '品牌, CPU, 内存, 存储, 价格, URL' },
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{ id: 'p2', name: '提取外设', sheetName: '外设', fields: '品牌, 型号, 连接方式, 电池寿命, 价格, URL' }
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];
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let currentPresets = [];
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toggleConfig.addEventListener('click', () => {
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const isHidden = configContent.classList.toggle('hidden');
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configChevron.classList.toggle('rotate-180', !isHidden);
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});
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// Load settings and presets on startup
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chrome.storage.local.get(['geminiApiKey', 'googleScriptUrl', 'geminiModel', 'userPresets'], (data) => {
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if (data.geminiApiKey) {
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apiKeyInput.value = data.geminiApiKey;
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configContent.classList.add('hidden');
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configChevron.classList.remove('rotate-180');
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} else {
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configContent.classList.remove('hidden');
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configChevron.classList.add('rotate-180');
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}
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if (data.googleScriptUrl) scriptUrlInput.value = data.googleScriptUrl;
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if (data.geminiModel) modelInput.value = data.geminiModel;
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currentPresets = data.userPresets || DEFAULT_PRESETS;
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renderPresets(currentPresets);
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});
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// Save settings
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saveConfigBtn.addEventListener('click', () => {
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const apiKey = apiKeyInput.value.trim();
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const scriptUrl = scriptUrlInput.value.trim();
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const model = modelInput.value.trim();
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chrome.storage.local.set({
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geminiApiKey: apiKey,
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googleScriptUrl: scriptUrl,
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geminiModel: model
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}, () => {
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updateStatus('已保存', 'bg-green-500 text-white');
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setTimeout(() => updateStatus('待机', 'bg-gray-200 text-gray-600'), 2000);
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});
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});
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// Preset Management Logic
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addPresetBtn.addEventListener('click', async () => {
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const name = newPresetName.value.trim();
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const sheetName = newPresetSheet.value.trim();
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const fields = newPresetFields.value.trim();
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if (!name || !fields) return alert('请输入名称和字段');
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const { userPresets = DEFAULT_PRESETS } = await chrome.storage.local.get('userPresets');
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const newPreset = { id: Date.now().toString(), name, sheetName, fields };
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currentPresets = [...userPresets, newPreset];
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await chrome.storage.local.set({ userPresets: currentPresets });
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newPresetName.value = '';
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newPresetSheet.value = '';
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newPresetFields.value = '';
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renderPresets(currentPresets);
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});
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async function deletePreset(id) {
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const { userPresets = DEFAULT_PRESETS } = await chrome.storage.local.get('userPresets');
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currentPresets = userPresets.filter(p => p.id !== id);
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await chrome.storage.local.set({ userPresets: currentPresets });
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renderPresets(currentPresets);
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}
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function renderPresets(presets) {
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// Clear containers
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presetList.innerHTML = '';
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presetSelect.innerHTML = '';
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presets.forEach(preset => {
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// 1. Render in Settings List
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const item = document.createElement('div');
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item.className = 'flex items-center justify-between bg-white p-3 mb-2 rounded-lg border border-gray-200 shadow-sm transition-all hover:border-indigo-200';
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item.innerHTML = `
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<div class="flex-1 overflow-hidden mr-3">
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<div class="text-xs font-bold text-gray-800 truncate">${preset.name} ${preset.sheetName ? `<span class="text-indigo-500 ml-1">#${preset.sheetName}</span>` : ''}</div>
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<div class="text-[11px] text-gray-400 truncate mt-1 leading-tight">${preset.fields}</div>
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</div>
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<button class="flex items-center justify-center w-7 h-7 rounded-full text-gray-300 hover:text-red-500 hover:bg-red-50 transition-all focus:outline-none border-none bg-transparent cursor-pointer" title="删除预设">
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<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round">
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<line x1="18" y1="6" x2="6" y2="18"></line>
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<line x1="6" y1="6" x2="18" y2="18"></line>
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</svg>
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</button>
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`;
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item.querySelector('button').onclick = (e) => {
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e.stopPropagation();
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deletePreset(preset.id);
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};
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presetList.appendChild(item);
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// 2. Render as Dropdown Option
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const opt = document.createElement('option');
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opt.value = preset.id;
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opt.textContent = preset.name;
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presetSelect.appendChild(opt);
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});
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}
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// Action Handlers
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runPresetBtn.addEventListener('click', () => {
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const selectedId = presetSelect.value;
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const preset = currentPresets.find(p => p.id === selectedId);
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if (preset) handleExtraction('preset', preset);
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});
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sendCustomBtn.addEventListener('click', () => handleExtraction('custom', { fields: customInput.value, sheetName: '' }));
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async function handleExtraction(type, presetObj) {
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const { geminiApiKey, googleScriptUrl, geminiModel } = await chrome.storage.local.get(['geminiApiKey', 'googleScriptUrl', 'geminiModel']);
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if (!geminiApiKey) {
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alert('请先输入 Gemini API 密钥。');
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return;
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}
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const selectedModel = geminiModel || 'gemini-1.5-flash';
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updateStatus('提取中...', 'bg-blue-500 text-white');
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resultsArea.textContent = `正在使用 ${selectedModel} 提取 ${presetObj.name || '自定义项'}...`;
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try {
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const [tab] = await chrome.tabs.query({ active: true, currentWindow: true });
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const [{ result: pageData }] = await chrome.scripting.executeScript({
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target: { tabId: tab.id },
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files: ['content.js']
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});
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resultsArea.textContent = '正在发送至 Gemini...';
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const systemPrompt = `你是一个专业的采购助手。
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请从以下网页文本中提取产品数据。
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仅返回有效的 JSON 格式。
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如果可能，将本地货币转换为美元，或者保留原始符号。
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URL: ${pageData.url}
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Title: ${pageData.title}`;
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const userPrompt = `提取以下字段：${presetObj.fields}。
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【重要约束】：
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1. 必须使用我提供的字段名称作为 JSON 的键名（Key），不要翻译成英文。
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2. 将提取到的具体内容翻译成中文。
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3. 仅返回 JSON 格式，不要包含任何多余的解释文字。`;
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const geminiResult = await callGemini(geminiApiKey, selectedModel, systemPrompt, pageData.text, userPrompt);
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let cleanedJson = parseGeminiJson(geminiResult);
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// 核心修复：处理 AI 返回数组的情况
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if (Array.isArray(cleanedJson)) {
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cleanedJson = cleanedJson[0] || {};
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}
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resultsArea.textContent = JSON.stringify(cleanedJson, null, 2);
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if (googleScriptUrl) {
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updateStatus('保存至表格...', 'bg-purple-500 text-white');
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// 1. 获取用户预设的业务表头
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const businessHeaders = presetObj.fields.split(',').map(f => f.trim()).filter(f => f !== "");
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// 2. 定义元数据表头（可选，方便您追踪来源）
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const metaHeaders = ["来源链接", "提取时间"];
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// 3. 合并总表头顺序
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const allHeaders = [...businessHeaders, ...metaHeaders];
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// 4. 构建发送给后端的最终数据
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const payload = {
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sheetName: presetObj.sheetName || '',
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headers: allHeaders
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};
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// 将提取的数据填入 payload
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businessHeaders.forEach(h => {
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payload[h] = cleanedJson[h] || "N/A";
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});
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// 填入元数据
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payload["来源链接"] = pageData.url;
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payload["提取时间"] = new Date().toLocaleString();
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await sendToGoogleScript(googleScriptUrl, payload);
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updateStatus('成功', 'bg-green-500 text-white');
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} else {
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updateStatus('完成 (未配置脚本链接)', 'bg-yellow-500 text-white');
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}
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} catch (error) {
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console.error(error);
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updateStatus('错误', 'bg-red-500 text-white');
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resultsArea.textContent = `错误: ${error.message}`;
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}
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}
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async function callGemini(apiKey, model, systemPrompt, contextText, userPrompt) {
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const url = `https://generativelanguage.googleapis.com/v1beta/models/${model}:generateContent?key=${apiKey}`;
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const response = await fetch(url, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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contents: [{
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parts: [{
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text: `${systemPrompt}\n\n上下文:\n${contextText}\n\n任务: ${userPrompt}`
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}]
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}]
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})
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});
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const data = await response.json();
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if (data.error) throw new Error(data.error.message);
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return data.candidates[0].content.parts[0].text;
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}
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function parseGeminiJson(text) {
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try {
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const jsonStr = text.replace(/```json/g, '').replace(/```/g, '').trim();
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return JSON.parse(jsonStr);
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} catch (e) {
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throw new Error('AI 返回了无效的 JSON: ' + text);
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}
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}
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async function sendToGoogleScript(url, payload) {
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return await fetch(url, {
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method: 'POST',
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mode: 'no-cors',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(payload)
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});
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}
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function updateStatus(text, classes) {
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statusBadge.textContent = text;
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statusBadge.className = `status-badge ${classes}`;
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}
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