HTML Form MongoDB InsertOne – GinGonic Golang Framework 16
HTML Form MongoDB InsertOne – GinGonic Golang Framework 16
//Mongodb insert data via html form(gingonic)
// first install go get go.mongodb.org/mongo-driver/mongo
package main
import (
"context"
"github.com/gin-gonic/gin"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
)
// lets create context variable
var ctx = context.TODO()
// lets create collection variable
var collection *mongo.Collection
// initialize mongodb
func init() {
// 2nd value/parameter is url of mongodb
client, _ := mongo.Connect(ctx, options.Client().ApplyURI("mongodb://localhost:27017"))
// in result it gives client & err(ignored here)
// lets create database and collection(table)
collection = client.Database("anyname").Collection("anyname")
}
func main() {
// lets create gingonic server
r := gin.Default()
r.Static("/insert", "./static") // we will keep our html file in this folder
// lets create our routes
r.GET("/", func(c *gin.Context) {
// get data from form
name := c.Query("name")
value := c.Query("value")
// lets insert data into mongodb
collection.InsertOne(ctx, bson.D{{"name", name}, {"value", value}})
// lets send some response to user
//c.JSON(200, []string{name,value})
//c.String(200, "success message....")
c.String(200, "success... %s %s", name, value)
// you can use any of the above 3 ...
})
r.Run()
}
Source Code – index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Insert data into gingonic/mongodb</title>
</head>
<body>
<!– Create html form –>
<form action="/" method="get">
<!– input fields –one for value and one for name –>
<input type="text" name="name" id="">
<input type="text" name="value" id="">
<!– I need only 2 fields … you increse or decrease –>
<!– submit button –>
<button type="submit">submit</button>
</form>
</body>
</html>
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