Add Discord OAuth login

open-isle-cli/src/utils/discord.js

@@ -0,0 +1,59 @@
+import { API_BASE_URL, DISCORD_CLIENT_ID, toast } from '../main'
+import { setToken, loadCurrentUser } from './auth'
+
+export function discordAuthorize(state = '') {
+  if (!DISCORD_CLIENT_ID) {
+    toast.error('Discord 登录不可用')
+    return
+  }
+  const redirectUri = `${window.location.origin}/discord-callback`
+  const url = `https://discord.com/api/oauth2/authorize?client_id=${DISCORD_CLIENT_ID}&redirect_uri=${encodeURIComponent(redirectUri)}&response_type=code&scope=identify%20email&state=${state}`
+  window.location.href = url
+}
+
+export async function discordExchange(code, state, reason) {
+  try {
+    const res = await fetch(`${API_BASE_URL}/api/auth/discord`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ code, redirectUri: `${window.location.origin}/discord-callback`, reason, state })
+    })
+    const data = await res.json()
+    if (res.ok && data.token) {
+      setToken(data.token)
+      await loadCurrentUser()
+      toast.success('登录成功')
+      return {
+        success: true,
+        needReason: false
+      }
+    } else if (data.reason_code === 'NOT_APPROVED') {
+      toast.info('当前为注册审核模式，请填写注册理由')
+      return {
+        success: false,
+        needReason: true,
+        token: data.token
+      }
+    } else if (data.reason_code === 'IS_APPROVING') {
+      toast.info('您的注册理由正在审批中')
+      return {
+        success: true,
+        needReason: false
+      }
+    } else {
+      toast.error(data.error || '登录失败')
+      return {
+        success: false,
+        needReason: false,
+        error: data.error || '登录失败'
+      }
+    }
+  } catch (e) {
+    toast.error('登录失败')
+    return {
+      success: false,
+      needReason: false,
+      error: '登录失败'
+    }
+  }
+}