add admin login page at /login

frontend/rabbi_gerzi/src/stores/auth.ts

@@ -0,0 +1,77 @@
+import { ref, computed } from 'vue'
+import { defineStore } from 'pinia'
+
+interface User {
+  id: number
+  email: string
+}
+
+const API_BASE_URL = import.meta.env.VITE_API_BASE_URL as string
+
+export const useAuthStore = defineStore('auth', () => {
+  const user = ref<User | null>(null)
+  const loginError = ref<string | null>(null)
+  const isSubmitting = ref(false)
+
+  const isAuthenticated = computed(() => user.value !== null)
+
+  async function login(email: string, password: string): Promise<boolean> {
+    loginError.value = null
+    isSubmitting.value = true
+
+    try {
+      const response = await fetch(`${API_BASE_URL}/login`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        credentials: 'include',
+        body: JSON.stringify({ email, password }),
+      })
+
+      if (!response.ok) {
+        const data: { error?: string } = await response.json()
+        loginError.value = data.error ?? 'Login failed'
+        return false
+      }
+
+      const data: { user: User } = await response.json()
+      user.value = data.user
+      return true
+    } catch {
+      loginError.value = 'Network error - could not reach server'
+      return false
+    } finally {
+      isSubmitting.value = false
+    }
+  }
+
+  async function fetchUser(): Promise<void> {
+    try {
+      const response = await fetch(`${API_BASE_URL}/me`, {
+        credentials: 'include',
+      })
+
+      if (!response.ok) {
+        user.value = null
+        return
+      }
+
+      const data: { user: User } = await response.json()
+      user.value = data.user
+    } catch {
+      user.value = null
+    }
+  }
+
+  async function logout(): Promise<void> {
+    try {
+      await fetch(`${API_BASE_URL}/logout`, {
+        method: 'POST',
+        credentials: 'include',
+      })
+    } finally {
+      user.value = null
+    }
+  }
+
+  return { user, loginError, isSubmitting, isAuthenticated, login, fetchUser, logout }
+})