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src/stores/auth.js

@@ -0,0 +1,101 @@
+import { defineStore } from "pinia";
+
+const USERS_KEY = "aiclient_users";
+const TOKEN_KEY = "aiclient_token";
+const USER_KEY = "aiclient_current_user";
+
+function loadUsers() {
+  try {
+    const raw = localStorage.getItem(USERS_KEY);
+    return raw ? JSON.parse(raw) : [];
+  } catch {
+    return [];
+  }
+}
+
+function saveUsers(users) {
+  localStorage.setItem(USERS_KEY, JSON.stringify(users));
+}
+
+function createToken(username) {
+  return btoa(`${username}:${Date.now()}`);
+}
+
+export const useAuthStore = defineStore("auth", {
+  state: () => ({
+    token: localStorage.getItem(TOKEN_KEY) || "",
+    currentUser: (() => {
+      try {
+        const raw = localStorage.getItem(USER_KEY);
+        return raw ? JSON.parse(raw) : null;
+      } catch {
+        return null;
+      }
+    })(),
+  }),
+
+  getters: {
+    isAuthenticated: (state) => Boolean(state.token),
+  },
+
+  actions: {
+    register({ username, password, confirmPassword }) {
+      const name = username?.trim();
+      if (!name || !password) {
+        return { ok: false, message: "用户名和密码不能为空" };
+      }
+      if (password !== confirmPassword) {
+        return { ok: false, message: "两次输入的密码不一致" };
+      }
+      if (password.length < 6) {
+        return { ok: false, message: "密码长度至少为 6 位" };
+      }
+
+      const users = loadUsers();
+      if (users.some((u) => u.username === name)) {
+        return { ok: false, message: "用户名已存在" };
+      }
+
+      users.push({ username: name, password });
+      saveUsers(users);
+
+      return this.login({ username: name, password });
+    },
+
+    login({ username, password }) {
+      const name = username?.trim();
+      if (!name || !password) {
+        return { ok: false, message: "用户名和密码不能为空" };
+      }
+
+      const users = loadUsers();
+      const user = users.find((u) => u.username === name);
+      if (!user || user.password !== password) {
+        return { ok: false, message: "用户名或密码错误" };
+      }
+
+      const token = createToken(name);
+      const currentUser = { username: name };
+
+      this.token = token;
+      this.currentUser = currentUser;
+      localStorage.setItem(TOKEN_KEY, token);
+      localStorage.setItem(USER_KEY, JSON.stringify(currentUser));
+
+      return { ok: true, message: "登录成功" };
+    },
+
+    logout() {
+      this.token = "";
+      this.currentUser = null;
+      localStorage.removeItem(TOKEN_KEY);
+      localStorage.removeItem(USER_KEY);
+      return { ok: true, message: "已退出登录" };
+    },
+
+    // 预留：后续对接 Tauri invoke / HTTP API
+    async loginWithApi(_credentials) {
+      return { ok: false, message: "API 登录尚未实现" };
+    },
+  },
+});