scratch/go/web-service-gin/main.go
2022-10-06 13:28:37 -04:00

59 lines
1.1 KiB
Go

package main
import (
"net/http"
"github.com/gin-gonic/gin"
)
type album struct {
ID string `json:"id"`
Title string `json:"title"`
Artist string `json:"artist"`
Price float64 `json:"price"`
}
var albums = []album{
{ID: "1", Title: "Blue Train", Artist: "John Coltrane", Price: 56.99},
{ID: "2", Title: "Jeru", Artist: "Gerry Mulligan", Price: 17.99},
{ID: "3", Title: "Sarah Vaughan and Clifford Brown", Artist: "Sarah Vaughan", Price: 39.99},
}
func getAlbums(c *gin.Context) {
c.IndentedJSON(http.StatusOK, albums)
}
func getAlbumByID(c *gin.Context) {
id := c.Param("id")
for _, a := range albums {
if a.ID == id {
c.IndentedJSON(http.StatusOK, a)
return
}
}
c.IndentedJSON(http.StatusNotFound, gin.H{"message": "album not found"})
}
func postAlbums(c *gin.Context) {
var newAlbum album
if err := c.BindJSON(&newAlbum); err != nil {
return
}
albums = append(albums, newAlbum)
c.IndentedJSON(http.StatusCreated, newAlbum)
}
func main() {
router := gin.Default()
router.GET("/albums", getAlbums)
router.GET("/albums/:id", getAlbumByID)
router.POST("/albums", postAlbums)
router.Run("localhost:8123")
}