多租户：登录界面，根据 host 域名获取对应的租户编号

(cherry picked from commit 85ee558bef)

src/api/login/index.ts

@@ -27,6 +27,11 @@ export const getTenantIdByNameApi = (name: string) => {
   return request.get({ url: '/system/tenant/get-id-by-name?name=' + name })
 }
 
+// 使用租户域名，获得租户信息
+export const getTenantByWebsite = (website: string) => {
+  return request.get({ url: '/system/tenant/get-by-website?website=' + website })
+}
+
 // 登出
 export const loginOutApi = () => {
   return request.post({ url: '/system/auth/logout' })

src/views/Login/components/LoginForm.vue

@@ -18,11 +18,11 @@
       <el-col :span="24" style="padding-right: 10px; padding-left: 10px">
         <el-form-item v-if="loginData.tenantEnable === 'true'" prop="tenantName">
           <el-input
-            type="primary"
-            link
             v-model="loginData.loginForm.tenantName"
             :placeholder="t('login.tenantNamePlaceholder')"
             :prefix-icon="iconHouse"
+            link
+            type="primary"
           />
         </el-form-item>
       </el-col>
@@ -193,10 +193,10 @@ const loginData = reactive({
 })
 
 const socialList = [
-  { icon: 'ant-design:github-filled', type: 0 },
   { icon: 'ant-design:wechat-filled', type: 30 },
-  { icon: 'ant-design:alipay-circle-filled', type: 0 },
-  { icon: 'ant-design:dingtalk-circle-filled', type: 20 }
+  { icon: 'ant-design:dingtalk-circle-filled', type: 20 },
+  { icon: 'ant-design:github-filled', type: 0 },
+  { icon: 'ant-design:alipay-circle-filled', type: 0 }
 ]
 
 // 获取验证码
@@ -210,7 +210,7 @@ const getCode = async () => {
     verify.value.show()
   }
 }
-//获取租户ID
+// 获取租户 ID
 const getTenantId = async () => {
   if (loginData.tenantEnable === 'true') {
     const res = await LoginApi.getTenantIdByNameApi(loginData.loginForm.tenantName)
@@ -231,6 +231,15 @@ const getCookie = () => {
     }
   }
 }
+// 根据域名，获得租户信息
+const getTenantByWebsite = async () => {
+  const website = location.host
+  const res = await LoginApi.getTenantByWebsite(website)
+  if (res) {
+    loginData.loginForm.tenantName = res.name
+    authUtil.setTenantId(res.id)
+  }
+}
 const loading = ref() // ElLoading.service 返回的实例
 // 登录
 const handleLogin = async (params) => {
@@ -279,10 +288,15 @@ const doSocialLogin = async (type: number) => {
   } else {
     loginLoading.value = true
     if (loginData.tenantEnable === 'true') {
-      await message.prompt('请输入租户名称', t('common.reminder')).then(async ({ value }) => {
-        const res = await LoginApi.getTenantIdByNameApi(value)
-        authUtil.setTenantId(res)
-      })
+      // 尝试先通过 tenantName 获取租户
+      await getTenantId()
+      // 如果获取不到，则需要弹出提示，进行处理
+      if (!authUtil.getTenantId()) {
+        await message.prompt('请输入租户名称', t('common.reminder')).then(async ({ value }) => {
+          const res = await LoginApi.getTenantIdByNameApi(value)
+          authUtil.setTenantId(res)
+        })
+      }
     }
     // 计算 redirectUri
     // tricky: type、redirect需要先encode一次，否则钉钉回调会丢失。
@@ -308,6 +322,7 @@ watch(
 )
 onMounted(() => {
   getCookie()
+  getTenantByWebsite()
 })
 </script>