簡化傳參

models/User.go

@@ -13,6 +13,7 @@ type User struct {
 	Email     string    `json:"email"`
 	Password  string    `json:"-"`
 	Slat      string    `json:"-"`
+	Admin     bool      `json:"admin"`
 	CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime"`
 	UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime"`
 }

models/account.go

@@ -10,6 +10,7 @@ type Account struct {
 	ID        int       `json:"id"`
 	Name      string    `json:"name"`
 	Email     string    `json:"email"`
+	Admin     bool      `json:"admin"`
 	SessionID string    `json:"session_id"`
 	CreatedAt time.Time `json:"created_at"`
 	UpdatedAt time.Time `json:"updated_at"`
@@ -47,6 +48,7 @@ func AccountRead(w http.ResponseWriter, r *http.Request, cb func(account *Accoun
 	account.ID = user.ID
 	account.Name = user.Name
 	account.Email = user.Email
+	account.Admin = user.Admin
 	account.SessionID = session.ID
 	account.CreatedAt = user.CreatedAt
 	account.UpdatedAt = user.UpdatedAt

routers/users.go

@@ -2,9 +2,7 @@ package routers
 
 import (
 	"crypto/md5"
-	"encoding/json"
 	"fmt"
-	"io/ioutil"
 	"main/configs"
 	"main/models"
 	"main/utils"
@@ -32,42 +30,26 @@ func UsersGet(w http.ResponseWriter, r *http.Request) {
 
 // 創建用戶
 func UsersPost(w http.ResponseWriter, r *http.Request) {
-	var form struct {
-		Name     string `json:"name"`
-		Email    string `json:"email"`
-		Password string `json:"password"`
-	}
-	body, err := ioutil.ReadAll(r.Body)
-	if err != nil {
-		fmt.Println(err)
+	var form map[string]interface{} = utils.BodyRead(r)
+	if form["name"] == nil || form["email"] == nil || form["password"] == nil {
+		w.WriteHeader(http.StatusBadRequest)
+		w.Write([]byte("400 - name, email, password cannot be empty"))
 		return
 	}
-	defer r.Body.Close()
-	if err = json.Unmarshal(body, &form); err != nil {
-		fmt.Println(err)
-		return
-	}
-
-	if form.Name == "" || form.Email == "" || form.Password == "" {
-		fmt.Println("name, email, password cannot be empty")
-		return
-	}
-
 	// 創建用戶
 	var slat string = uuid.New().String()
 	var user models.User = models.User{
-		Name:     form.Name,
-		Email:    form.Email,
-		Password: fmt.Sprintf("%x", md5.Sum([]byte(form.Password+slat))),
+		Name:     form["name"].(string),
+		Email:    form["email"].(string),
+		Password: fmt.Sprintf("%x", md5.Sum([]byte(form["password"].(string)+slat))),
 		Slat:     slat,
 	}
-
 	// 寫入數據庫
 	if err := configs.ORMDB().Create(&user).Error; err != nil {
-		fmt.Println(err)
+		w.WriteHeader(http.StatusBadRequest)
+		w.Write([]byte("400 - " + err.Error()))
 		return
 	}
-
 	// 返回信息
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	w.Write(utils.ToJSON(user))
@@ -76,39 +58,32 @@ func UsersPost(w http.ResponseWriter, r *http.Request) {
 // 獲取用戶
 func UsersItemGet(w http.ResponseWriter, r *http.Request) {
 	user := models.User{ID: utils.ParamInt(mux.Vars(r)["id"], 0)}
-	configs.ORMDB().First(&user)
+	if err := configs.ORMDB().First(&user).Error; err != nil {
+		w.WriteHeader(http.StatusNotFound)
+		w.Write([]byte("404 - " + err.Error()))
+		return
+	}
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")
 	w.Write(utils.ToJSON(user))
 }
 
 // 更新用戶
 func UsersItemPatch(w http.ResponseWriter, r *http.Request) {
-	var form struct {
-		Name     string `json:"name"`
-		Email    string `json:"email"`
-		Password string `json:"password"`
-	}
-	body, err := ioutil.ReadAll(r.Body)
-	if err != nil {
-		fmt.Println(err)
-		return
-	}
-	defer r.Body.Close()
-	if err = json.Unmarshal(body, &form); err != nil {
-		fmt.Println(err)
-		return
-	}
+	form := utils.BodyRead(r)
 	user := models.User{ID: utils.ParamInt(mux.Vars(r)["id"], 0)}
 	configs.ORMDB().First(&user)
-	if form.Name != "" {
-		user.Name = form.Name
+	if name, ok := form["name"]; ok {
+		user.Name = name.(string)
 	}
-	if form.Email != "" {
-		user.Email = form.Email
+	if email, ok := form["email"]; ok {
+		user.Email = email.(string)
 	}
-	if form.Password != "" {
+	if password, ok := form["password"]; ok {
 		user.Slat = uuid.New().String()
-		user.Password = fmt.Sprintf("%x", md5.Sum([]byte(form.Password+user.Slat)))
+		user.Password = fmt.Sprintf("%x", md5.Sum([]byte(password.(string)+user.Slat)))
+	}
+	if admin, ok := form["admin"]; ok {
+		user.Admin = admin.(bool)
 	}
 	configs.ORMDB().Save(&user)
 	w.Header().Set("Content-Type", "application/json; charset=utf-8")

utils/params.go

@@ -3,6 +3,7 @@ package utils
 import (
 	"encoding/json"
 	"fmt"
+	"io/ioutil"
 	"log"
 	"math/rand"
 	"net/http"
@@ -10,6 +11,20 @@ import (
 	"time"
 )
 
+func BodyRead(r *http.Request) (form map[string]interface{}) {
+	body, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		log.Println(err)
+		return
+	}
+	defer r.Body.Close()
+	if err = json.Unmarshal(body, &form); err != nil {
+		log.Println(err)
+		return
+	}
+	return
+}
+
 // 獲取查詢參數(int 類型)
 func ParamInt(value string, defaultValue int) int {
 	if value == "" {