使用 Go 和 Gin 框架开发在线客服系统是一种高效且性能优越的选择。以下是具体的开发计划,专注于使用 Gin 框架来实现后端:
演示效果:gofly.v1kf.com
go mod init project_name
controllers
, models
, routes
等。示例代码(部分):
package main
import (
"github.com/gin-gonic/gin"
"github.com/dgrijalva/jwt-go"
"time"
"net/http"
)
func main() {
r := gin.Default()
r.POST("/login", login)
r.POST("/register", register)
authorized := r.Group("/")
authorized.Use(AuthMiddleware())
{
authorized.GET("/user", getUser)
}
r.Run(":8080")
}
func login(c *gin.Context) {
// 登录逻辑
}
func register(c *gin.Context) {
// 注册逻辑
}
func AuthMiddleware() gin.HandlerFunc {
return func(c *gin.Context) {
tokenString := c.GetHeader("Authorization")
token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
return []byte("secret"), nil
})
if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
c.Set("userID", claims["userID"])
c.Next()
} else {
c.AbortWithStatus(http.StatusUnauthorized)
}
}
}
示例代码(部分):
package main
import (
"github.com/gin-gonic/gin"
"github.com/gorilla/websocket"
"net/http"
)
var upgrader = websocket.Upgrader{
CheckOrigin: func(r *http.Request) bool {
return true
},
}
func main() {
r := gin.Default()
r.GET("/ws", func(c *gin.Context) {
handleWebSocket(c.Writer, c.Request)
})
r.Run(":8080")
}
func handleWebSocket(w http.ResponseWriter, r *http.Request) {
conn, err := upgrader.Upgrade(w, r, nil)
if err != nil {
return
}
defer conn.Close()
for {
_, msg, err := conn.ReadMessage()
if err != nil {
break
}
// 处理接收到的消息
conn.WriteMessage(websocket.TextMessage, msg)
}
}