From afec36dffced4f3f897182b0d660f27f709a79b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A1=9C=E8=8F=AF?= <huan0016@gmail.com>
Date: Sat, 27 May 2023 09:04:52 +0800
Subject: [PATCH] =?UTF-8?q?=E6=AA=A2=E6=9F=A5=E7=94=A8=E6=88=B6=E5=90=8D?=
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---
 README.md        | 14 +++++++-------
 routers/users.go | 15 +++++++++++++++
 2 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/README.md b/README.md
index 222bb8e..25495e5 100644
--- a/README.md
+++ b/README.md
@@ -7,14 +7,14 @@ type User struct {
 	ID        int    `json:"id"`
 	Name      string `json:"name"`
 	Email     string `json:"email"`
-    Password  string `json:"password"`
+	Password  string `json:"password"`
 	CreatedAt string `json:"created_at"`
 	UpdatedAt string `json:"updated_at"`
 }
 ```
 
 - [x] GET [/api/users](/api/users) 用戶列表
-- [x] POST [/api/users](/api/users) 創建用戶
+- [x] POST [/api/users](/api/users) 創建用戶 `{email:'', password:'', name:''}`
 - [x] GET [/api/users](/api/users) 查詢指定用戶
 - [x] PATCH [/api/users/{id}](/api/users/{id}) 修改指定用戶
 - [x] DELETE [/api/users/{id}](/api/users/{id}) 刪除指定用戶
@@ -24,13 +24,13 @@ type User struct {
 
 ```go
 type Session struct {
-    Email    string `json:"email"`
-    Password string `json:"password"`
+    ID       string `json:"ID"`
+    UserID   int    `json:"user_id"`
 }
 ```
 
 - [x] GET [/api/sessions](/api/sessions) 會話列表
-- [x] POST [/api/sessions](/api/sessions) 登錄賬戶(創建會話)
+- [x] POST [/api/sessions](/api/sessions) 登錄賬戶(創建會話) `{email:'', password:''}`
 - [x] GET [/api/sessions/{id}](/api/sessions/{id}) 查詢會話詳情
 - [x] PATCH [/api/sessions/{id}](/api/sessions/{id}) 修改會話狀態
 - [x] DELETE [/api/sessions/{id}](/api/sessions/{id}) 註銷登錄(刪除指定會話)
@@ -45,7 +45,7 @@ type Dataset struct {
 ```
 
 - [x] GET [/api/datasets](/api/datasets) 數據集列表
-- [x] POST [/api/datasets](/api/datasets) 創建數據集
+- [x] POST [/api/datasets](/api/datasets) 創建數據集 `{images:['https://oss..']}`
 - [x] GET [/api/datasets/{id}](/api/datasets/{id}) 查詢指定數據集
 - [x] PATCH [/api/datasets/{id}](/api/datasets/{id}) 修改指定數據集
 - [x] DELETE [/api/datasets/{id}](/api/datasets/{id}) 刪除指定數據集
@@ -63,7 +63,7 @@ type Tag struct {
 ```
 
 - [x] GET [/api/tags](/api/tags) 標籤列表(全部)
-- [x] POST [/api/tags](/api/tags) 創建標籤
+- [x] POST [/api/tags](/api/tags) 創建標籤 `{name:''}`
 - [x] GET [/api/tags/{id}](/api/tags/{id}) 標籤詳情
 - [x] PATCH [/api/tags/{id}](/api/tags/{id}) 修改標籤
 - [x] DELETE [/api/tags/{id}](/api/tags/{id}) 刪除標籤
diff --git a/routers/users.go b/routers/users.go
index 6af5183..e10025f 100644
--- a/routers/users.go
+++ b/routers/users.go
@@ -44,6 +44,21 @@ func UsersPost(w http.ResponseWriter, r *http.Request) {
 		Password: fmt.Sprintf("%x", md5.Sum([]byte(form["password"].(string)+slat))),
 		Slat:     slat,
 	}
+	// 檢查郵箱是否已經存在, 郵箱不能重複
+	var count int64
+	configs.ORMDB().Model(&models.User{}).Where("email = ?", user.Email).Count(&count)
+	if count > 0 {
+		w.WriteHeader(http.StatusBadRequest)
+		w.Write([]byte("400 - email already exists"))
+		return
+	}
+	// 檢查用戶名是否已經存在, 用戶名不能重複
+	configs.ORMDB().Model(&models.User{}).Where("name = ?", user.Name).Count(&count)
+	if count > 0 {
+		w.WriteHeader(http.StatusBadRequest)
+		w.Write([]byte("400 - name already exists"))
+		return
+	}
 	// 寫入數據庫
 	if err := configs.ORMDB().Create(&user).Error; err != nil {
 		w.WriteHeader(http.StatusBadRequest)