Membuat crud dari tabel events

.env

@@ -0,0 +1,2 @@
+PORT=8000
+DB_URL="host=dumbo.db.elephantsql.com user=yvvpeiee password=QwAhcTtiKL8j9qRyUBIqs9kNbu3O0_FB dbname=yvvpeiee port=5432 sslmode=disable"

controllers/eventsController.go

@@ -0,0 +1,111 @@
+package controllers
+
+import (
+	"go-crud/initializers"
+	"go-crud/models"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+func EventsCreate(c *gin.Context) {
+	// Get data off req body
+	var body struct {
+		Name     string
+		Content  string
+		PostBy   string
+		Category string
+	}
+	c.Bind(&body)
+
+	// Create a event
+	now := time.Now()
+	event := models.Event{
+		Name:     body.Name,
+		Content:  body.Content,
+		PostBy:   body.PostBy,
+		Category: body.Category,
+		Date:     &now,
+	}
+	result := initializers.DB.Create(&event)
+
+	if result.Error != nil {
+		c.Status(400)
+		return
+	}
+	// Return it
+	c.JSON(200, gin.H{
+		"event": event,
+	})
+}
+
+func EventsIndex(c *gin.Context) {
+	// Get the events
+	var events []models.Event
+	initializers.DB.Find(&events)
+
+	// Respond with them
+	c.JSON(200, gin.H{
+		"event": events,
+	})
+}
+
+func EventsShow(c *gin.Context) {
+	// Get id off URL
+	id := c.Param("id")
+
+	// Get the events
+	var event models.Event
+	initializers.DB.First(&event, id)
+
+	// Respond with them
+	c.JSON(200, gin.H{
+		"event": event,
+	})
+}
+
+func EventsUpdate(c *gin.Context) {
+	// Get the id off the URL
+	id := c.Param("id")
+
+	// Get the data off req body
+	
+	var body struct {
+		Name     string
+		Content  string
+		PostBy   string
+		Category string
+		Date     *time.Time
+	}
+	c.Bind(&body)
+
+	// Find the post were updating
+	var event models.Event
+	initializers.DB.First(&event, id)
+
+	// Update it
+	now := time.Now()
+	initializers.DB.Model(&event).Updates(models.Event{
+		Name:     body.Name,
+		Content:  body.Content,
+		PostBy:   body.PostBy,
+		Category: body.Category,
+		Date:     &now,
+	})
+
+	// Respond with it
+	c.JSON(200, gin.H{
+		"event": event,
+	})
+}
+
+func EventsDelete(c *gin.Context) {
+	// Get the id off the URL
+	id := c.Param("id")
+
+	// Delete the post
+	initializers.DB.Delete(&models.Event{}, id)
+
+	// Respond
+	c.Status(200)
+}

controllers/postsController.go

@@ -0,0 +1,93 @@
+package controllers
+
+import (
+	"go-crud/initializers"
+	"go-crud/models"
+
+	"github.com/gin-gonic/gin"
+)
+
+func PostsCreate(c *gin.Context) {
+	// Get data off req body
+	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 it
+	c.JSON(200, gin.H{
+		"post": post,
+	})
+}
+
+func PostsIndex(c *gin.Context) {
+	// Get the posts
+	var posts []models.Post
+	initializers.DB.Find(&posts)
+
+	// Respond with them
+	c.JSON(200, gin.H{
+		"post": posts,
+	})
+}
+
+func PostsShow(c *gin.Context) {
+	// Get id off URL
+	id := c.Param("id")
+
+	// Get the posts
+	var post models.Post
+	initializers.DB.First(&post, id)
+
+	// Respond with them
+	c.JSON(200, gin.H{
+		"post": post,
+	})
+}
+
+func PostsUpdate(c *gin.Context) {
+	// Get the id off the URL
+	id := c.Param("id")
+
+	// Get the data off req body
+	var body struct {
+		Body  string
+		Title string
+	}
+	c.Bind(&body)
+
+	// Find the post were updating
+	var post models.Post
+	initializers.DB.First(&post, id)
+
+	// Update it
+	initializers.DB.Model(&post).Updates(models.Post{
+		Title: body.Title,
+		Body:  body.Body,
+	})
+
+	// Respond with it
+	c.JSON(200, gin.H{
+		"post": post,
+	})
+}
+
+func PostsDelete(c *gin.Context) {
+	// Get the id off the URL
+	id := c.Param("id")
+
+	// Delete the post
+	initializers.DB.Delete(&models.Post{}, id)
+
+	// Respond
+	c.Status(200)
+}

go.mod

@@ -0,0 +1,45 @@
+module go-crud
+
+go 1.20
+
+require gorm.io/driver/postgres v1.5.2
+
+require (
+	github.com/bytedance/sonic v1.9.2 // 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/gin-gonic/gin v1.9.1 // 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 v10.14.1 // 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 v5.3.1 // 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 v2.2.5 // 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 v0.11.0 // indirect
+	golang.org/x/sys v0.9.0 // indirect
+	golang.org/x/text v0.10.0 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	gorm.io/gorm v1.25.2 // indirect
+)

go.sum

@@ -0,0 +1,111 @@
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initializers/database.go

@@ -0,0 +1,22 @@
+package initializers
+
+import(
+	"log"
+	"os"
+
+	"gorm.io/gorm"
+	"gorm.io/driver/postgres"
+	
+) 
+
+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 +1,13 @@
+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 +1,30 @@
+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.POST("/posts", controllers.PostsCreate)
+	r.PUT("/posts/:id", controllers.PostsUpdate)
+	r.GET("/posts", controllers.PostsIndex)
+	r.GET("/posts/:id", controllers.PostsShow)
+	r.DELETE("/posts/:id", controllers.PostsDelete)
+
+	r.POST("/events", controllers.EventsCreate)
+	r.PUT("/events/:id", controllers.EventsUpdate)
+	r.GET("/events", controllers.EventsIndex)
+	r.GET("/events/:id", controllers.EventsShow)
+	r.DELETE("/events/:id", controllers.EventsDelete)
+
+	r.Run() // listen and serve on 0.0.0.0:8080
+}

migrate/migrate.go

@@ -0,0 +1,14 @@
+package main
+
+import "go-crud/initializers"
+import "go-crud/models"
+
+func init() {
+	initializers.LoadEnvVariables()
+	initializers.ConnectToDB()
+}
+
+func main() {
+	initializers.DB.AutoMigrate(&models.Post{})
+	initializers.DB.AutoMigrate(&models.Event{})
+}

models/eventModel.go

@@ -0,0 +1,16 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type Event struct {
+	gorm.Model
+	Name string
+	Content string
+	PostBy string
+	Category string
+	Date *time.Time
+}

models/postModel.go

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