Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 | /** * 模型配置校验工具 * * 两层校验： * 1. 结构校验（JSON Schema）- 检查必填字段、枚举值、格式 * 2. 可用性校验（API 测试）- 检查模型是否真正可用 */ import { ChatOpenAI } from '@langchain/openai'; import { config } from './index'; import fs from 'fs'; import path from 'path'; import { log } from '../services/logger.service'; // ============ 结构校验（无需外部依赖）============ const ALLOWED_INPUTS = ['text', 'tts', 'image', 'video']; const ALLOWED_API_TYPES = ['openai-chat']; interface ValidationIssue { severity: 'error' | 'warn'; path: string; // JSON path, e.g. "vendors.minimax.models[0]" message: string; fix?: string; } /** * 校验 models.json 结构（启动时调用，不依赖外部 API） * 返回 issues 列表，error=必须修复，warn=建议修复 */ function validateModelsJsonStructure(): ValidationIssue[] { const issues: ValidationIssue[] = []; const models = config.models as any; if (!models?.vendors) { issues.push({ severity: 'error', path: 'vendors', message: '缺少 vendors 配置' }); return issues; } for (const [vendorKey, vendorData] of Object.entries(models.vendors) as [string, any][]) { // 检查必填字段 if (!vendorData.name) { issues.push({ severity: 'warn', path: `vendors.${vendorKey}`, message: '缺少 name 字段' }); } if (!vendorData.apiKey) { issues.push({ severity: 'error', path: `vendors.${vendorKey}.apiKey`, message: '缺少 apiKey 字段' }); } if (!vendorData.baseUrl) { issues.push({ severity: 'warn', path: `vendors.${vendorKey}.baseUrl`, message: '缺少 baseUrl 字段' }); } // 检查 models 数组 const modelsArr = vendorData.models || []; if (!Array.isArray(modelsArr)) { issues.push({ severity: 'error', path: `vendors.${vendorKey}.models`, message: 'models 必须是数组' }); continue; } const seenIds = new Set<string>(); for (let i = 0; i < modelsArr.length; i++) { const model = modelsArr[i]; const modelPath = `vendors.${vendorKey}.models[${i}]`; // 检查 id if (!model.id) { issues.push({ severity: 'error', path: modelPath, message: '缺少 id 字段' }); continue; } // 检查 id 重复 if (seenIds.has(model.id)) { issues.push({ severity: 'error', path: modelPath, message: `id 重复: ${model.id}` }); } seenIds.add(model.id); // 检查 input 字段 if (!model.input) { issues.push({ severity: 'error', path: modelPath, message: '缺少 input 字段' }); } else if (!Array.isArray(model.input)) { issues.push({ severity: 'error', path: modelPath, message: `input 必须是数组，当前为 ${typeof model.input}` }); } else { for (const inputVal of model.input) { if (!ALLOWED_INPUTS.includes(inputVal)) { issues.push({ severity: 'warn', path: `${modelPath}.input`, message: `input 包含未知值 "${inputVal}"，可选值: ${ALLOWED_INPUTS.join(', ')}`, fix: `移除 "${inputVal}" 或使用允许的值`, }); } } } // TTS 模型必须检查 if (model.input?.includes('tts')) { if (!model.enabled) { issues.push({ severity: 'warn', path: modelPath, message: `TTS 模型 ${model.id} 已禁用` }); } if (!model.maxTextLength) { issues.push({ severity: 'warn', path: modelPath, message: `TTS 模型 ${model.id} 缺少 maxTextLength，将使用默认值 1000` }); } } // text 模型必须检查 if (model.input?.includes('text')) { if (model.enabled && !vendorData.apiKey) { issues.push({ severity: 'error', path: modelPath, message: `文本模型 ${model.id} 启用但 vendor 缺少 apiKey` }); } } } } // 检查顶层配置 if (!models.textGeneration?.defaultModel) { issues.push({ severity: 'warn', path: 'textGeneration.defaultModel', message: '缺少默认文本模型配置' }); } if (!models.tts?.defaultModel) { issues.push({ severity: 'warn', path: 'tts.defaultModel', message: '缺少默认 TTS 模型配置' }); } return issues; } /** * 打印校验结果（友好格式） */ function printValidationReport(issues: ValidationIssue[]): void { if (issues.length === 0) { log.info('✅ models.json 结构校验通过'); return; } const errors = issues.filter(i => i.severity === 'error'); const warnings = issues.filter(i => i.severity === 'warn'); if (errors.length > 0) { log.error(`❌ models.json 结构校验失败 (${errors.length} 个错误):`); for (const issue of errors) { log.error(` [${issue.path}] ${issue.message}`); if (issue.fix) log.error(` 修复: ${issue.fix}`); } } if (warnings.length > 0) { log.warn(`⚠️ models.json 结构校验警告 (${warnings.length} 个):`); for (const issue of warnings) { log.warn(` [${issue.path}] ${issue.message}`); if (issue.fix) log.warn(` 修复: ${issue.fix}`); } } } // ============ 可用性校验（需要外部 API）============ // ============ 可用性校验（需要外部 API）============ interface ModelValidationResult { id: string; name: string; input: string[]; vendor: string; available: boolean; error?: string; responseTime?: number; // 毫秒 } interface ValidationReport { timestamp: string; totalModels: number; availableModels: number; unavailableModels: number; results: ModelValidationResult[]; } /** * 验证单个模型是否可用 */ async function validateModel(model: any): Promise<ModelValidationResult> { const result: ModelValidationResult = { id: model.id, name: model.name, input: model.input, vendor: model.vendorName || model.vendor, available: false, }; // 检查 baseUrl 和 apiKey（现在在 vendor 级别，通过 config 注入到 model） if (!model.apiKey || !model.baseUrl) { result.error = '缺少 apiKey 或 baseUrl'; return result; } const startTime = Date.now(); try { // 只有 text 类型用 LangChain 测试 if (model.input?.includes('text')) { const llm = new ChatOpenAI({ model: model.id, apiKey: model.apiKey, configuration: { baseURL: model.baseUrl }, temperature: 0.7, timeout: 15000, }); await llm.invoke('你好'); } else { // TTS/Image/Video 暂时标记为待验证（需要不同的 SDK） result.available = false; result.responseTime = Date.now() - startTime; result.error = '需要手动验证'; return result; } result.available = true; result.responseTime = Date.now() - startTime; } catch (error: any) { result.responseTime = Date.now() - startTime; const errorMsg = error.response?.data?.message || error.message || '未知错误'; result.error = errorMsg; // 检查是否是认证错误（key 无效） if (error.response?.status === 401 || errorMsg.includes('invalid')) { result.error = `认证失败: ${errorMsg}`; } else if (error.response?.status === 403) { result.error = `权限不足: ${errorMsg}`; } else if (error.response?.status === 429) { result.error = `限流: ${errorMsg}`; } } return result; } /** * 批量验证所有模型 */ async function validateAllModels(): Promise<ValidationReport> { const models = config.models.list.filter((m: any) => m.enabled !== false); const results: ModelValidationResult[] = []; console.log('\n========== 模型验证开始 ==========\n'); for (const model of models) { process.stdout.write(`验证 ${model.id}... `); const result = await validateModel(model); results.push(result); if (result.available) { console.log(`✅ 可用 (${result.responseTime}ms)`); } else { console.log(`❌ 不可用 - ${result.error}`); } } const availableCount = results.filter(r => r.available).length; const unavailableCount = results.filter(r => !r.available).length; console.log('\n========== 验证结果 =========='); console.log(`总计: ${models.length} | 可用: ${availableCount} | 不可用: ${unavailableCount}`); const report: ValidationReport = { timestamp: new Date().toISOString(), totalModels: models.length, availableModels: availableCount, unavailableModels: unavailableCount, results, }; // 保存报告到文件 const reportPath = path.join(process.cwd(), 'model-validation-report.json'); fs.writeFileSync(reportPath, JSON.stringify(report, null, 2)); console.log(`\n详细报告已保存: ${reportPath}`); return report; } /** * 仅验证特定类型的模型 */ async function validateModelsByType(type: 'text' | 'tts' | 'image' | 'video'): Promise<ValidationReport> { const models = config.models.getModelsByType(type); const results: ModelValidationResult[] = []; console.log(`\n========== 验证 ${type} 模型 ==========\n`); for (const model of models) { process.stdout.write(`验证 ${model.id}... `); const result = await validateModel(model); results.push(result); if (result.available) { console.log(`✅ 可用 (${result.responseTime}ms)`); } else { console.log(`❌ 不可用 - ${result.error}`); } } const report: ValidationReport = { timestamp: new Date().toISOString(), totalModels: models.length, availableModels: results.filter(r => r.available).length, unavailableModels: results.filter(r => !r.available).length, results, }; return report; } // 如果直接运行此文件，执行校验 if (require.main === module) { const args = process.argv.slice(2); const type = args[0] as 'text' | 'tts' | 'image' | 'video' | undefined; const onlyStructure = args.includes('--check'); (async () => { console.log('\n========== 模型配置校验 ==========\n'); // 1. 结构校验（无需 API 调用） const structureIssues = validateModelsJsonStructure(); printValidationReport(structureIssues); const hasErrors = structureIssues.some(i => i.severity === 'error'); if (hasErrors) { console.log('\n❌ 结构校验失败，跳过可用性校验'); process.exit(1); } if (onlyStructure) { console.log('\n✅ 结构校验通过（--check 模式，仅做结构检查）'); process.exit(0); } // 2. 可用性校验 if (type) { await validateModelsByType(type); } else { await validateAllModels(); } process.exit(0); })(); } export { validateModelsJsonStructure, printValidationReport, validateAllModels, validateModelsByType, validateModel, type ModelValidationResult, type ValidationReport, type ValidationIssue, }; |