张翔
68070886d9
- 创建 Token 管理器 RoleAuthManager - 创建认证辅助类 AuthHelper - 支持 Token 注入和真实登录两种模式 - 实现 Token 缓存机制 - 添加完整的单元测试（5个测试用例全部通过）
56 lines
1.6 KiB
TypeScript
56 lines
1.6 KiB
TypeScript
import { RoleFactory } from '../roles/role-factory';
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interface TokenCache {
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token: string;
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expiresAt: number;
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}
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export class RoleAuthManager {
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private static tokenCache: Map<string, TokenCache> = new Map();
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private static readonly API_BASE_URL = process.env.VITE_API_BASE_URL || 'http://localhost:8084';
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private static readonly TOKEN_EXPIRY_BUFFER = 60000; // 1分钟缓冲
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static async getRoleToken(roleName: string): Promise<string> {
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const cached = this.tokenCache.get(roleName);
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if (cached && cached.expiresAt > Date.now() + this.TOKEN_EXPIRY_BUFFER) {
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return cached.token;
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}
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const role = RoleFactory.getRole(roleName);
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const token = await this.authenticateWithBackend(role.credentials);
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this.tokenCache.set(roleName, {
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token,
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expiresAt: Date.now() + 3600000 // 假设token有效期1小时
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});
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return token;
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}
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private static async authenticateWithBackend(credentials: { username: string; password: string }): Promise<string> {
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const response = await fetch(`${this.API_BASE_URL}/api/auth/login`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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},
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body: JSON.stringify(credentials),
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});
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if (!response.ok) {
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throw new Error(`Authentication failed for user ${credentials.username}: ${response.statusText}`);
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}
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const data = await response.json();
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return data.data?.token || data.token;
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}
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static clearCache(): void {
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this.tokenCache.clear();
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}
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static clearRoleToken(roleName: string): void {
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this.tokenCache.delete(roleName);
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}
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}
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