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Model binding and validation be more readable. #1484

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s.y.s 2018-08-16 09:53:21 +08:00
parent 5acaa644f6
commit 4c6626aeea
1 changed files with 27 additions and 21 deletions
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48
README.md
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@ -557,15 +557,17 @@ func main() {
// Example for binding JSON ({"user": "manu", "password": "123"})
router.POST("/loginJSON", func(c *gin.Context) {
var json Login
if err := c.ShouldBindJSON(&json); err == nil {
if json.User == "manu" && json.Password == "123" {
c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
} else {
c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
}
} else {
if err := c.ShouldBindXML(&json); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
if json.User != "manu" || json.Password != "123" {
c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
return
}
c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
})
// Example for binding XML (
@ -576,30 +578,34 @@ func main() {
// </root>)
router.POST("/loginXML", func(c *gin.Context) {
var xml Login
if err := c.ShouldBindXML(&xml); err == nil {
if xml.User == "manu" && xml.Password == "123" {
c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
} else {
c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
}
} else {
if err := c.ShouldBindXML(&xml); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
if xml.User != "manu" || xml.Password != "123" {
c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
return
}
c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
})
// Example for binding a HTML form (user=manu&password=123)
router.POST("/loginForm", func(c *gin.Context) {
var form Login
// This will infer what binder to use depending on the content-type header.
if err := c.ShouldBind(&form); err == nil {
if form.User == "manu" && form.Password == "123" {
c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
} else {
c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
}
} else {
if err := c.ShouldBind(&form); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
if form.User != "manu" || form.Password != "123" {
c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
return
}
c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
})
// Listen and serve on 0.0.0.0:8080