Pertama bikin branch

.env

@@ -0,0 +1,2 @@
+DB_URL=postgres://dfbenvnp:SewGwQgomn3Aa-x60mdCfok37TPRGIio@topsy.db.elephantsql.com:5432/dfbenvnp
+PORT=3000

controllers/newsController.go

@@ -0,0 +1,112 @@
+package controllers
+
+import (
+	"go-crud/initializers"
+	"go-crud/models"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+func NewsCreate(c *gin.Context) {
+	// Get data
+	var body struct {
+		Title     string
+		Content   string
+		Author    string
+		CreatedBy string
+	}
+
+	c.Bind(&body)
+
+	// Create a news
+	now := time.Now()
+	news := models.News{
+		Title:     body.Title,
+		Content:   body.Content,
+		Author:    body.Author,
+		CreatedBy: body.CreatedBy,
+		CreatedAt: now,
+		Date:      now,
+	}
+
+	result := initializers.DB.Create(&news)
+
+	if result.Error != nil {
+		c.Status(400)
+		return
+	}
+
+	// Return
+	c.JSON(200, gin.H{
+		"news": news,
+	})
+}
+
+func NewsIndex(c *gin.Context) {
+	// Get news
+	var news []models.News
+	initializers.DB.Find(&news)
+
+	// Response
+	c.JSON(200, gin.H{
+		"news": news,
+	})
+}
+
+func NewsShow(c *gin.Context) {
+	// Get id
+	id := c.Param("id")
+
+	// Get the news
+	var news models.News
+	initializers.DB.First(&news, id)
+
+	// Response
+	c.JSON(200, gin.H{
+		"news": news,
+	})
+}
+
+func NewsUpdate(c *gin.Context) {
+	// Get id
+	id := c.Param("id")
+
+	// Get data
+	var body struct {
+		Title     string
+		Content   string
+		Author    string
+		CreatedBy string
+	}
+
+	c.Bind(&body)
+
+	// find
+	var news models.News
+	initializers.DB.First(&news, id)
+
+	//Update
+	initializers.DB.Model(&news).Updates(models.News{
+		Title:     body.Title,
+		Content:   body.Content,
+		Author:    body.Author,
+		CreatedBy: body.CreatedBy,
+	})
+
+	// Response
+	c.JSON(200, gin.H{
+		"news": news,
+	})
+}
+
+func NewsDelete(c *gin.Context) {
+	// Get id
+	id := c.Param("id")
+
+	// Delete
+	initializers.DB.Delete(&models.News{}, id)
+
+	// Response
+	c.Status(200)
+}

controllers/postsController.go

@@ -0,0 +1,97 @@
+package controllers
+
+import (
+	"go-crud/initializers"
+	"go-crud/models"
+
+	"github.com/gin-gonic/gin"
+)
+
+func PostsCreate(c *gin.Context) {
+	// Get data
+	var body struct {
+		Body  string
+		Title string
+	}
+
+	c.Bind(&body)
+
+	// Create a post
+	post := models.Post{Title: body.Title, Body: body.Body}
+
+	result := initializers.DB.Create(&post)
+
+	if result.Error != nil {
+		c.Status(400)
+		return
+	}
+
+	// Return
+	c.JSON(200, gin.H{
+		"post": post,
+	})
+}
+
+func PostsIndex(c *gin.Context) {
+	// Get post
+	var posts []models.Post
+	initializers.DB.Find(&posts)
+
+	// Response
+	c.JSON(200, gin.H{
+		"posts": posts,
+	})
+}
+
+func PostsShow(c *gin.Context) {
+	// Get id
+	id := c.Param("id")
+
+	// Get the post
+	var post models.Post
+	initializers.DB.First(&post, id)
+
+	// Response
+	c.JSON(200, gin.H{
+		"post": post,
+	})
+}
+
+func PostsUpdate(c *gin.Context) {
+	// Get id
+	id := c.Param("id")
+
+	// Get data
+	var body struct {
+		Body  string
+		Title string
+	}
+
+	c.Bind(&body)
+
+	// find
+	var post models.Post
+	initializers.DB.First(&post, id)
+
+	//Update
+	initializers.DB.Model(&post).Updates(models.Post{
+		Title: body.Title,
+		Body:  body.Body,
+	})
+
+	// Response
+	c.JSON(200, gin.H{
+		"post": post,
+	})
+}
+
+func PostDelete(c *gin.Context) {
+	// Get id
+	id := c.Param("id")
+
+	// Delete
+	initializers.DB.Delete(&models.Post{}, id)
+
+	// Response
+	c.Status(200)
+}

go.mod

@@ -0,0 +1,45 @@
+module go-crud
+
+go 1.20
+
+require github.com/gin-gonic/gin v1.9.1
+
+require (
+	github.com/bytedance/sonic v1.9.1 // indirect
+	github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
+	github.com/fatih/color v1.9.0 // indirect
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/githubnemo/CompileDaemon v1.4.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.14.0 // indirect
+	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
+	github.com/jackc/pgx/v5 v5.4.1 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/joho/godotenv v1.5.1 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.4 // indirect
+	github.com/leodido/go-urn v1.2.4 // indirect
+	github.com/mattn/go-colorable v0.1.4 // indirect
+	github.com/mattn/go-isatty v0.0.19 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.8 // indirect
+	github.com/radovskyb/watcher v1.0.7 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.2.11 // indirect
+	golang.org/x/arch v0.3.0 // indirect
+	golang.org/x/crypto v0.10.0 // indirect
+	golang.org/x/net v0.10.0 // indirect
+	golang.org/x/sys v0.9.0 // indirect
+	golang.org/x/text v0.10.0 // indirect
+	google.golang.org/protobuf v1.30.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	gorm.io/driver/postgres v1.5.2 // indirect
+	gorm.io/gorm v1.25.2 // indirect
+)

go.sum

@@ -0,0 +1,111 @@
+github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
+github.com/bytedance/sonic v1.9.1 h1:6iJ6NqdoxCDr6mbY8h18oSO+cShGSMRGCEo7F2h0x8s=
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+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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initializers/database.go

@@ -0,0 +1,21 @@
+package initializers
+
+import (
+	"log"
+	"os"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+)
+
+var DB *gorm.DB
+
+func ConnectToDB() {
+	var err error
+	dsn := os.Getenv("DB_URL")
+	DB, err = gorm.Open(postgres.Open(dsn), &gorm.Config{})
+
+	if err != nil {
+		log.Fatal("Failed to connect to database")
+	}
+}

initializers/loadEnvVariables.go

@@ -0,0 +1,15 @@
+package initializers
+
+import (
+	"log"
+
+	"github.com/joho/godotenv"
+)
+
+func LoadEnvVariables() {
+	err := godotenv.Load()
+
+	if err != nil {
+		log.Fatal("Error loading .env file")
+	}
+}

main.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"go-crud/controllers"
+	"go-crud/initializers"
+
+	"github.com/gin-gonic/gin"
+)
+
+func init() {
+	initializers.LoadEnvVariables()
+	initializers.ConnectToDB()
+}
+
+func main() {
+	r := gin.Default()
+	// r.GET("/", controllers.PostsCreate)
+
+	r.POST("/posts", controllers.PostsCreate)
+	r.GET("/posts", controllers.PostsIndex)
+	r.GET("/posts/:id", controllers.PostsShow)
+	r.PUT("/posts/:id", controllers.PostsUpdate)
+	r.DELETE("/posts/:id", controllers.PostDelete)
+
+	r.POST("/news", controllers.NewsCreate)
+	r.GET("/newsData", controllers.NewsIndex)
+	r.GET("/newsShow/:id", controllers.NewsShow)
+	r.PUT("/newsUpdate/:id", controllers.NewsUpdate)
+	r.DELETE("/newsDelete/:id", controllers.NewsDelete)
+
+	r.Run()
+}

migrate/migrate.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"go-crud/initializers"
+	"go-crud/models"
+)
+
+func init() {
+	initializers.LoadEnvVariables()
+	initializers.ConnectToDB()
+}
+
+func main() {
+	initializers.DB.AutoMigrate(&models.Post{})
+	initializers.DB.AutoMigrate(&models.News{})
+}

models/newsModels.go

@@ -0,0 +1,13 @@
+package models
+
+import "time"
+
+type News struct {
+	ID        int       `gorm:"primaryKey"`
+	Title     string    `gorm:"size:255"`
+	Content   string    `gorm:"type:text"`
+	Author    string    `gorm:"size:255"`
+	Date      time.Time `gorm:"type:date"`
+	CreatedBy string    `gorm:"size:255"`
+	CreatedAt time.Time `gorm:"type:timestamp"`
+}

models/postModels.go

@@ -0,0 +1,9 @@
+package models
+
+import "gorm.io/gorm"
+
+type Post struct {
+	gorm.Model
+	Title string
+	Body  string
+}