From 5dcec3f20af68c37866bdf61ab9a132b3ae64bb0 Mon Sep 17 00:00:00 2001
From: thinker007 <thinkerisme@gmail.com>
Date: Sun, 17 Sep 2023 21:28:38 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0wechat=E8=B4=A6=E5=8F=B7?=
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---
 .gitignore           |  3 ++-
 controller/wechat.go | 18 ++++++++++++++++++
 router/api-router.go |  1 +
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 0b2856cc..bca4b7ee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@ upload
 *.exe
 *.db
 build
-*.db-journal
\ No newline at end of file
+*.db-journal
+one-api
diff --git a/controller/wechat.go b/controller/wechat.go
index babfbc87..380cea3b 100644
--- a/controller/wechat.go
+++ b/controller/wechat.go
@@ -172,3 +172,21 @@ func WeChatBind(c *gin.Context) {
 	})
 	return
 }
+
+func IsWeChatIdAvailable(c *gin.Context) {
+
+	wechatId := c.Query("wechat_id")
+
+	if model.IsWeChatIdAlreadyTaken(wechatId) {
+		c.JSON(http.StatusOK, gin.H{
+			"success": false,
+			"message": "该微信账号已被绑定，不可用",
+		})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"success": true,
+		"message": "该微信账号未绑定任何账号，可用",
+	})
+	return
+}
diff --git a/router/api-router.go b/router/api-router.go
index 60962d9b..ec43595e 100644
--- a/router/api-router.go
+++ b/router/api-router.go
@@ -23,6 +23,7 @@ func SetApiRouter(router *gin.Engine) {
 		apiRouter.GET("/oauth/github", middleware.CriticalRateLimit(), controller.GitHubOAuth)
 		apiRouter.GET("/oauth/state", middleware.CriticalRateLimit(), controller.GenerateOAuthCode)
 		apiRouter.GET("/oauth/wechat", middleware.CriticalRateLimit(), controller.WeChatAuth)
+		apiRouter.GET("/oauth/wechat/is_available", middleware.CriticalRateLimit(), controller.IsWeChatIdAvailable)
 		apiRouter.GET("/oauth/wechat/bind", middleware.CriticalRateLimit(), middleware.UserAuth(), controller.WeChatBind)
 		apiRouter.GET("/oauth/email/bind", middleware.CriticalRateLimit(), middleware.UserAuth(), controller.EmailBind)