Handle form arrays.

Author: pvsune

main.go

@@ -23,6 +23,7 @@ func main() {
 
 	authorized := r.Group("/", authMiddleware.MiddlewareFunc())
 	authorized.GET("/", adminView.Index)
+	authorized.POST("/", adminView.SendLoad)
 
 	r.Run(":8000")
 }

templates/index.tmpl

@@ -1,2 +1,26 @@
 <h1>Hello, Loadcentral Admin!</h1>
 <a href="/logout">Logout</a>
+
+<form method="POST" id="loadcentral_form">
+    <label for="phone_number">Phone number: </label>
+    <input type="text" name="phone_number[]">
+    <label for="pcode">Pcode: </label>
+    <select name="pcode[]">
+        <option value="GMX100">Globe 100</option>
+        <option value="SM100">Smart 100</option>
+    </select>
+    <br>
+
+    <label for="phone_number">Phone number: </label>
+    <input type="text" name="phone_number[]">
+    <label for="pcode">Pcode: </label>
+    <select name="pcode[]">
+        <option value="GMX100">Globe 100</option>
+        <option value="SM100">Smart 100</option>
+    </select>
+    <br>
+
+    <input type="submit">
+</form>
+
+<p>{{ .error }}</p>

views/admin.go

@@ -10,3 +10,17 @@ type Admin struct{}
 func (admin Admin) Index(c *gin.Context) {
 	c.HTML(http.StatusOK, "index.tmpl", nil)
 }
+
+func (admin Admin) SendLoad(c *gin.Context) {
+	type sendLoadForm struct {
+		PhoneNumber []string `form:"phone_number[]" binding:"required"`
+		Pcode       []string `form:"pcode[]" binding:"required"`
+	}
+
+	var form sendLoadForm
+	if err := c.ShouldBind(&form); err != nil {
+		c.HTML(http.StatusOK, "index.tmpl", gin.H{"error": err.Error()})
+		return
+	}
+	c.HTML(http.StatusOK, "index.tmpl", nil)
+}