commit 5661f0a92275efb9ec6bfa7ac96b74046c3a36e1 Author: Tyrel Souza Date: Fri Oct 14 13:16:09 2022 -0400 initial commit diff --git a/controllers/album.go b/controllers/album.go new file mode 100644 index 0000000..2d82986 --- /dev/null +++ b/controllers/album.go @@ -0,0 +1,84 @@ +package controllers + +import ( + "net/http" + "strconv" + "web-service-gin/models" + + "github.com/gin-gonic/gin" +) + +func FindAlbums(c *gin.Context) { + var albums []models.Album + models.DB.Find(&albums) + + c.JSON(http.StatusOK, gin.H{"data": albums}) +} + +func FindAlbum(c *gin.Context) { + var album models.Album + + if err := models.DB.Where("id = ?", c.Param("id")).First(&album).Error; err != nil { + c.JSON(http.StatusBadRequest, gin.H{"error": "Record not found!"}) + } + + c.JSON(http.StatusOK, gin.H{"data": album}) +} + +func CreateAlbum(c *gin.Context) { + var input models.CreateAlbumInput + if err := c.ShouldBindJSON(&input); err != nil { + c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) + return + } + + var price float64 + if f, err := strconv.ParseFloat(input.Price, 64); err == nil { + price = f + } + + album := models.Album{ + Title: input.Title, + Artist: input.Artist, + Price: price, + } + models.DB.Create(&album) + c.JSON(http.StatusOK, gin.H{"data": album}) +} + +func UpdateAlbum(c *gin.Context) { + var album models.Album + if err := models.DB.Where("id = ?", c.Param("id")).First(&album).Error; err != nil { + c.JSON(http.StatusBadRequest, gin.H{"error": "Record not found!"}) + } + + var input models.UpdateAlbumInput + if err := c.ShouldBindJSON(&input); err != nil { + c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) + return + } + + models.DB.Model(&album).Updates(input) + c.JSON(http.StatusOK, gin.H{"data": album}) +} + +func DeleteAlbum(c *gin.Context) { + var album models.Album + if err := models.DB.Where("id = ?", c.Param("id")).First(&album).Error; err != nil { + c.JSON(http.StatusBadRequest, gin.H{"error": "Record not found!"}) + return + } + + models.DB.Delete(&album) + + c.JSON(http.StatusOK, gin.H{"data": true}) +} + +func ApplyAlbumRouter(router *gin.Engine) *gin.Engine { + router.GET("/albums", FindAlbums) + router.POST("/albums", CreateAlbum) + router.GET("/albums/:id", FindAlbum) + router.PATCH("/albums/:id", UpdateAlbum) + router.DELETE("/albums/:id", DeleteAlbum) + return router +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..81d8337 --- /dev/null +++ b/go.mod @@ -0,0 +1,33 @@ +module web-service-gin + +go 1.19 + +require ( + github.com/gin-gonic/gin v1.8.1 + gorm.io/driver/mysql v1.4.1 + gorm.io/gorm v1.24.0 +) + +require ( + github.com/gin-contrib/sse v0.1.0 // indirect + github.com/go-playground/locales v0.14.0 // indirect + github.com/go-playground/universal-translator v0.18.0 // indirect + github.com/go-playground/validator/v10 v10.10.0 // indirect + github.com/go-sql-driver/mysql v1.6.0 // indirect + github.com/goccy/go-json v0.9.7 // indirect + github.com/jinzhu/inflection v1.0.0 // indirect + github.com/jinzhu/now v1.1.5 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/leodido/go-urn v1.2.1 // indirect + github.com/mattn/go-isatty v0.0.14 // indirect + github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect + github.com/modern-go/reflect2 v1.0.2 // indirect + github.com/pelletier/go-toml/v2 v2.0.1 // indirect + github.com/ugorji/go/codec v1.2.7 // indirect + golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 // indirect + golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 // indirect + golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 // indirect + golang.org/x/text v0.3.6 // indirect + google.golang.org/protobuf v1.28.0 // indirect + gopkg.in/yaml.v2 v2.4.0 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..45621d2 --- /dev/null +++ b/go.sum @@ -0,0 +1,98 @@ +github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE= +github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI= +github.com/gin-gonic/gin v1.8.1 h1:4+fr/el88TOO3ewCmQr8cx/CtZ/umlIRIs5M4NTNjf8= +github.com/gin-gonic/gin v1.8.1/go.mod h1:ji8BvRH1azfM+SYow9zQ6SZMvR8qOMZHmsCuWR9tTTk= +github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A= +github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4= +github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU= +github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs= +github.com/go-playground/universal-translator 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h1:DVrVomtaYTbqs7gB/x2uVvqnXzv0nqjB396B8cG4dBA= diff --git a/main.go b/main.go new file mode 100644 index 0000000..593ebe5 --- /dev/null +++ b/main.go @@ -0,0 +1,34 @@ +package main + +// https://go.dev/doc/tutorial/web-service-gin +// https://blog.logrocket.com/how-to-build-a-rest-api-with-golang-using-gin-and-gorm/ + +import ( + "net/http" + "web-service-gin/controllers" + "web-service-gin/models" + + "github.com/gin-gonic/gin" +) + +func SetupRouter() *gin.Engine { + router := gin.Default() + router.GET("/ping", func(c *gin.Context) { + c.JSON(200, gin.H{"message": "pong"}) + }) + router = controllers.ApplyAlbumRouter(router) + + return router +} + +func main() { + router := SetupRouter() + + models.ConnectDatabase() + + s := &http.Server{ + Addr: ":8123", + Handler: router, + } + s.ListenAndServe() +} diff --git a/models/album.go b/models/album.go new file mode 100644 index 0000000..30e0e42 --- /dev/null +++ b/models/album.go @@ -0,0 +1,20 @@ +package models + +type Album struct { + ID string `json:"id" gorm:"primary_key"` + Title string `json:"title"` + Artist string `json:"artist"` + Price float64 `json:"price"` +} + +type CreateAlbumInput struct { + Title string `json:"title" binding:"required"` + Artist string `json:"artist" binding:"required"` + Price string `json:"price" binding:"required"` +} + +type UpdateAlbumInput struct { + Title string `json:"title"` + Artist string `json:"artist"` + Price float64 `json:"price"` +} diff --git a/models/models.go b/models/models.go new file mode 100644 index 0000000..8a730a4 --- /dev/null +++ b/models/models.go @@ -0,0 +1,20 @@ +package models + +import ( + "gorm.io/driver/mysql" + "gorm.io/gorm" +) + +var DB *gorm.DB + +func ConnectDatabase() { + // Obviously change this to your settings and get securely. + dsn := "mysql:password@tcp(127.0.0.1:3306)/db?charset=utf8mb4&parseTime=True&loc=Local" + db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{}) + if err != nil { + panic("Failed to connect to database") + } + _ = db.AutoMigrate(&Album{}) + + DB = db +}