main.go

Documentation: github.com/gin-contrib/sessions/_example/postgres

     1  package main
     2  
     3  import (
     4  	"database/sql"
     5  	"github.com/gin-contrib/sessions"
     6  	"github.com/gin-contrib/sessions/postgres"
     7  	"github.com/gin-gonic/gin"
     8  )
     9  
    10  func main() {
    11  	r := gin.Default()
    12  	db, err := sql.Open("postgres", "postgresql://username:password@localhost:5432/database")
    13  	if err != nil {
    14  		// handle err
    15  	}
    16  
    17  	store, err := postgres.NewStore(db, []byte("secret"))
    18  	if err != nil {
    19  		// handle err
    20  	}
    21  
    22  	r.Use(sessions.Sessions("mysession", store))
    23  
    24  	r.GET("/incr", func(c *gin.Context) {
    25  		session := sessions.Default(c)
    26  		var count int
    27  		v := session.Get("count")
    28  		if v == nil {
    29  			count = 0
    30  		} else {
    31  			count = v.(int)
    32  			count++
    33  		}
    34  		session.Set("count", count)
    35  		session.Save()
    36  		c.JSON(200, gin.H{"count": count})
    37  	})
    38  	r.Run(":8000")
    39  }
    40

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