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- Electron + React + TypeScript 架构 - 三栏布局: Sidebar | ChatPanel | DetailPanel - 9 个内置工具 (文件系统/网络/记忆/命令) - SQLite 持久化 (better-sqlite3) - MUI 暗色/亮色主题系统 - Agent Loop ReAct 状态机引擎 - DeepSeek / Agnes AI / Ollama Provider 适配器 - MCP 协议集成 - 系统托盘 + 全局快捷键 - Tailwind CSS v4 + Tailwind Merge - 修复: Sidebar 缺失 TextField 导入导致黑屏
89 lines
2.2 KiB
TypeScript
89 lines
2.2 KiB
TypeScript
/**
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* Provider Adapter — 基类
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*
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* 所有 Provider 适配器共享的基类逻辑：
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* - 请求超时处理
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* - 错误映射到 MetonaError
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* - 流式事件标准化
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*/
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import type {
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IMetonaProviderAdapter,
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AdapterConfig,
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MetonaRequest,
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MetonaResponse,
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MetonaStreamEvent,
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MetonaError,
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} from '../types';
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import { MetonaErrorCode } from '../types';
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export abstract class BaseAdapter implements IMetonaProviderAdapter {
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abstract readonly provider: string;
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abstract readonly supportedModels: string[];
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abstract readonly supportsToolCalling: boolean;
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abstract readonly supportsThinking: boolean;
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constructor(protected config: AdapterConfig) {}
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abstract chat(request: MetonaRequest): Promise<MetonaResponse>;
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abstract chatStream(request: MetonaRequest): AsyncIterable<MetonaStreamEvent>;
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async healthCheck(): Promise<boolean> {
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try {
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await this.listModels?.();
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return true;
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} catch {
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return false;
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}
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}
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async listModels(): Promise<string[]> {
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return this.supportedModels;
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}
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/**
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* 将原生错误映射为 MetonaError
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*/
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protected mapError(error: unknown): MetonaError {
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if (error instanceof Error) {
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const msg = error.message.toLowerCase();
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if (msg.includes('timeout') || msg.includes('ETIMEDOUT')) {
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return {
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code: MetonaErrorCode.NETWORK_TIMEOUT,
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message: error.message,
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provider: this.provider,
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retryable: true,
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retryAfterMs: 3000,
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};
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}
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if (msg.includes('401') || msg.includes('unauthorized')) {
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return {
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code: MetonaErrorCode.AUTH_INVALID,
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message: 'API key 无效或已过期',
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provider: this.provider,
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retryable: false,
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};
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}
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if (msg.includes('429') || msg.includes('rate limit')) {
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return {
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code: MetonaErrorCode.RATE_LIMITED,
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message: '请求过于频繁，请稍后重试',
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provider: this.provider,
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retryable: true,
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retryAfterMs: 5000,
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};
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}
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}
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return {
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code: MetonaErrorCode.UNKNOWN,
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message: error instanceof Error ? error.message : 'Unknown error',
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provider: this.provider,
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retryable: false,
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};
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}
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}
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