refactor: directory structure

api/app/app.go

@@ -1,131 +0,0 @@
-package app
-
-import (
-	"context"
-	"jokes-bapak2-api/app/core/joke"
-	"jokes-bapak2-api/app/platform/database"
-	"jokes-bapak2-api/app/routes"
-	"log"
-	"os"
-	"time"
-
-	"github.com/Masterminds/squirrel"
-	"github.com/allegro/bigcache/v3"
-	"github.com/getsentry/sentry-go"
-	"github.com/go-redis/redis/v8"
-	"github.com/gofiber/fiber/v2"
-	"github.com/gofiber/fiber/v2/middleware/cors"
-	"github.com/gofiber/fiber/v2/middleware/etag"
-	"github.com/gofiber/fiber/v2/middleware/limiter"
-	"github.com/gojek/heimdall/v7/httpclient"
-	"github.com/jackc/pgx/v4/pgxpool"
-	_ "github.com/joho/godotenv/autoload"
-)
-
-func New() *fiber.App {
-
-	// Setup PostgreSQL
-	poolConfig, err := pgxpool.ParseConfig(os.Getenv("DATABASE_URL"))
-	if err != nil {
-		log.Panicln("Unable to create pool config", err)
-	}
-	poolConfig.MaxConnIdleTime = time.Minute * 3
-	poolConfig.MaxConnLifetime = time.Minute * 5
-	poolConfig.MaxConns = 15
-	poolConfig.MinConns = 4
-
-	db, err := pgxpool.ConnectConfig(context.Background(), poolConfig)
-	if err != nil {
-		log.Panicln("Unable to create connection", err)
-	}
-
-	// Setup Redis
-	opt, err := redis.ParseURL(os.Getenv("REDIS_URL"))
-	if err != nil {
-		log.Fatalln(err)
-	}
-	rdb := redis.NewClient(opt)
-
-	// Setup In Memory
-	memory, err := bigcache.NewBigCache(bigcache.DefaultConfig(6 * time.Hour))
-	if err != nil {
-		log.Panicln(err)
-	}
-
-	// Setup Sentry
-	err = sentry.Init(sentry.ClientOptions{
-		Dsn:              os.Getenv("SENTRY_DSN"),
-		Environment:      os.Getenv("ENV"),
-		AttachStacktrace: true,
-		// Enable printing of SDK debug messages.
-		// Useful when getting started or trying to figure something out.
-		Debug: true,
-	})
-	if err != nil {
-		log.Panicln(err)
-	}
-	defer sentry.Flush(2 * time.Second)
-
-	// TODO: These sequence below might be better wrapped as a Populate() function.
-	err = database.Setup(db)
-	if err != nil {
-		sentry.CaptureException(err)
-		log.Panicln(err)
-	}
-
-	err = joke.SetAllJSONJoke(db, context.Background(), memory)
-	if err != nil {
-		log.Panicln(err)
-	}
-	err = joke.SetTotalJoke(db, context.Background(), memory)
-	if err != nil {
-		log.Panicln(err)
-	}
-
-	timeoutDefault := time.Minute * 1
-
-	app := fiber.New(fiber.Config{
-		ReadTimeout:      timeoutDefault,
-		WriteTimeout:     timeoutDefault,
-		CaseSensitive:    true,
-		DisableKeepalive: true,
-		ErrorHandler:     errorHandler,
-	})
-
-	app.Use(limiter.New(limiter.Config{
-		Max:          30,
-		Expiration:   1 * time.Minute,
-		LimitReached: limitHandler,
-	}))
-
-	app.Use(cors.New())
-	app.Use(etag.New())
-
-	route := routes.Dependencies{
-		DB:     db,
-		Redis:  rdb,
-		Memory: memory,
-		HTTP:   httpclient.NewClient(httpclient.WithHTTPTimeout(10 * time.Second)),
-		Query:  squirrel.StatementBuilder.PlaceholderFormat(squirrel.Dollar),
-		App:    app,
-	}
-	route.Health()
-	route.Joke()
-	route.Submit()
-
-	return app
-}
-
-func limitHandler(c *fiber.Ctx) error {
-	return c.Status(fiber.StatusTooManyRequests).JSON(fiber.Map{
-		"message": "we only allow up to 15 request per minute",
-	})
-}
-
-func errorHandler(c *fiber.Ctx, err error) error {
-	log.Println(err)
-	sentry.CaptureException(err)
-	return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
-		"error": "Something went wrong on our end",
-	})
-}

api/core/administrator/id.go

@@ -11,11 +11,11 @@ import (
 func GetUserID(db *pgxpool.Pool, ctx context.Context, key string) (int, error) {
 	var query = squirrel.StatementBuilder.PlaceholderFormat(squirrel.Dollar)
 
-	c1, err := db.Acquire(ctx)
+	c, err := db.Acquire(ctx)
 	if err != nil {
 		return 0, err
 	}
-	defer c1.Release()
+	defer c.Release()
 
 	sql, args, err := query.
 		Update("administrators").
@@ -25,18 +25,12 @@ func GetUserID(db *pgxpool.Pool, ctx context.Context, key string) (int, error) {
 		return 0, err
 	}
 
-	r, err := c1.Query(context.Background(), sql, args...)
+	r, err := c.Query(context.Background(), sql, args...)
 	if err != nil {
 		return 0, err
 	}
 	defer r.Close()
 
-	c2, err := db.Acquire(ctx)
-	if err != nil {
-		return 0, err
-	}
-	defer c2.Release()
-
 	sql, args, err = query.
 		Select("id").
 		From("administrators").
@@ -47,7 +41,7 @@ func GetUserID(db *pgxpool.Pool, ctx context.Context, key string) (int, error) {
 	}
 
 	var id int
-	err = c2.QueryRow(context.Background(), sql, args...).Scan(&id)
+	err = c.QueryRow(context.Background(), sql, args...).Scan(&id)
 	if err != nil {
 		return 0, err
 	}

api/core/joke/getter.go

@@ -3,7 +3,7 @@ package joke
 import (
 	"context"
 	"errors"
-	"jokes-bapak2-api/app/core/schema"
+	"jokes-bapak2-api/core/schema"
 	"math/rand"
 	"strconv"
 

api/core/joke/getter_test.go

@@ -2,7 +2,7 @@ package joke_test
 
 import (
 	"context"
-	"jokes-bapak2-api/app/core/joke"
+	"jokes-bapak2-api/core/joke"
 	"testing"
 
 	"github.com/jackc/pgx/v4"

api/core/joke/setter.go

@@ -2,7 +2,7 @@ package joke
 
 import (
 	"context"
-	"jokes-bapak2-api/app/core/schema"
+	"jokes-bapak2-api/core/schema"
 
 	"github.com/Masterminds/squirrel"
 	"github.com/allegro/bigcache/v3"

api/core/submit/setter.go

@@ -4,8 +4,8 @@ import (
 	"bytes"
 	"io"
 	"io/ioutil"
-	"jokes-bapak2-api/app/core/schema"
+	"jokes-bapak2-api/core/schema"
-	"jokes-bapak2-api/app/utils"
+	"jokes-bapak2-api/utils"
 	"mime/multipart"
 	"net/http"
 	"net/url"

api/core/validator/image.go

@@ -2,7 +2,7 @@ package validator
 
 import (
 	"errors"
-	"jokes-bapak2-api/app/utils"
+	"jokes-bapak2-api/utils"
 	"net/http"
 	"strings"
 

api/handler/joke/joke_add.go

@@ -1,9 +1,9 @@
 package joke
 
 import (
-	core "jokes-bapak2-api/app/core/joke"
+	core "jokes-bapak2-api/core/joke"
-	"jokes-bapak2-api/app/core/schema"
+	"jokes-bapak2-api/core/schema"
-	"jokes-bapak2-api/app/core/validator"
+	"jokes-bapak2-api/core/validator"
 
 	"github.com/gofiber/fiber/v2"
 )

api/handler/joke/joke_delete.go

@@ -1,8 +1,8 @@
 package joke
 
 import (
-	core "jokes-bapak2-api/app/core/joke"
+	core "jokes-bapak2-api/core/joke"
-	"jokes-bapak2-api/app/core/validator"
+	"jokes-bapak2-api/core/validator"
 	"strconv"
 
 	"github.com/gofiber/fiber/v2"

api/handler/joke/joke_get.go

@@ -3,9 +3,9 @@ package joke
 import (
 	"errors"
 	"io/ioutil"
-	core "jokes-bapak2-api/app/core/joke"
+	core "jokes-bapak2-api/core/joke"
-	"jokes-bapak2-api/app/core/schema"
+	"jokes-bapak2-api/core/schema"
-	"jokes-bapak2-api/app/utils"
+	"jokes-bapak2-api/utils"
 	"strconv"
 	"time"
 

api/handler/joke/joke_total.go

@@ -2,7 +2,7 @@ package joke
 
 import (
 	"errors"
-	core "jokes-bapak2-api/app/core/joke"
+	core "jokes-bapak2-api/core/joke"
 	"strconv"
 
 	"github.com/allegro/bigcache/v3"

api/handler/joke/joke_update.go

@@ -1,9 +1,9 @@
 package joke
 
 import (
-	core "jokes-bapak2-api/app/core/joke"
+	core "jokes-bapak2-api/core/joke"
-	"jokes-bapak2-api/app/core/schema"
+	"jokes-bapak2-api/core/schema"
-	"jokes-bapak2-api/app/core/validator"
+	"jokes-bapak2-api/core/validator"
 
 	"github.com/gofiber/fiber/v2"
 )

api/handler/submit/submit_add.go

@@ -2,8 +2,8 @@ package submit
 
 import (
 	"context"
-	core "jokes-bapak2-api/app/core/submit"
+	core "jokes-bapak2-api/core/submit"
-	"jokes-bapak2-api/app/core/validator"
+	"jokes-bapak2-api/core/validator"
 	"net/url"
 	"strings"
 	"time"

api/main.go

@@ -1,26 +1,146 @@
 package main
 
 import (
-	"jokes-bapak2-api/app"
 	"log"
 	"os"
 	"os/signal"
 
+	"context"
+	"jokes-bapak2-api/core/joke"
+	"jokes-bapak2-api/platform/database"
+	"jokes-bapak2-api/routes"
+
+	"time"
+
 	"github.com/gofiber/fiber/v2"
 	_ "github.com/joho/godotenv/autoload"
+
+	"github.com/Masterminds/squirrel"
+	"github.com/allegro/bigcache/v3"
+	"github.com/getsentry/sentry-go"
+	"github.com/go-redis/redis/v8"
+	"github.com/gofiber/fiber/v2/middleware/cors"
+	"github.com/gofiber/fiber/v2/middleware/etag"
+	"github.com/gofiber/fiber/v2/middleware/limiter"
+	"github.com/gojek/heimdall/v7/httpclient"
+	"github.com/jackc/pgx/v4/pgxpool"
 )
 
 func main() {
-	a := app.New()
+	// Setup PostgreSQL
+	poolConfig, err := pgxpool.ParseConfig(os.Getenv("DATABASE_URL"))
+	if err != nil {
+		log.Panicln("Unable to create pool config", err)
+	}
+	poolConfig.MaxConnIdleTime = time.Minute * 3
+	poolConfig.MaxConnLifetime = time.Minute * 5
+	poolConfig.MaxConns = 15
+	poolConfig.MinConns = 4
+
+	db, err := pgxpool.ConnectConfig(context.Background(), poolConfig)
+	if err != nil {
+		log.Panicln("Unable to create connection", err)
+	}
+	defer db.Close()
+
+	// Setup Redis
+	opt, err := redis.ParseURL(os.Getenv("REDIS_URL"))
+	if err != nil {
+		log.Fatalln(err)
+	}
+	rdb := redis.NewClient(opt)
+	defer rdb.Close()
+
+	// Setup In Memory
+	memory, err := bigcache.NewBigCache(bigcache.DefaultConfig(6 * time.Hour))
+	if err != nil {
+		log.Panicln(err)
+	}
+	defer memory.Close()
+
+	// Setup Sentry
+	err = sentry.Init(sentry.ClientOptions{
+		Dsn:              os.Getenv("SENTRY_DSN"),
+		Environment:      os.Getenv("ENV"),
+		AttachStacktrace: true,
+		// Enable printing of SDK debug messages.
+		// Useful when getting started or trying to figure something out.
+		Debug: true,
+	})
+	if err != nil {
+		log.Panicln(err)
+	}
+	defer sentry.Flush(2 * time.Second)
+
+	// TODO: These sequence below might be better wrapped as a Populate() function.
+	err = database.Setup(db)
+	if err != nil {
+		sentry.CaptureException(err)
+		log.Panicln(err)
+	}
+
+	err = joke.SetAllJSONJoke(db, context.Background(), memory)
+	if err != nil {
+		log.Panicln(err)
+	}
+	err = joke.SetTotalJoke(db, context.Background(), memory)
+	if err != nil {
+		log.Panicln(err)
+	}
+
+	timeoutDefault := time.Minute * 1
+
+	app := fiber.New(fiber.Config{
+		ReadTimeout:      timeoutDefault,
+		WriteTimeout:     timeoutDefault,
+		CaseSensitive:    true,
+		DisableKeepalive: true,
+		ErrorHandler:     errorHandler,
+	})
+
+	app.Use(limiter.New(limiter.Config{
+		Max:          30,
+		Expiration:   1 * time.Minute,
+		LimitReached: limitHandler,
+	}))
+
+	app.Use(cors.New())
+	app.Use(etag.New())
+
+	route := routes.Dependencies{
+		DB:     db,
+		Redis:  rdb,
+		Memory: memory,
+		HTTP:   httpclient.NewClient(httpclient.WithHTTPTimeout(10 * time.Second)),
+		Query:  squirrel.StatementBuilder.PlaceholderFormat(squirrel.Dollar),
+		App:    app,
+	}
+	route.Health()
+	route.Joke()
+	route.Submit()
 
 	// Start server (with or without graceful shutdown).
 	if os.Getenv("ENV") == "development" {
-		StartServer(a)
+		StartServer(app)
 	} else {
-		StartServerWithGracefulShutdown(a)
+		StartServerWithGracefulShutdown(app)
 	}
 }
 
+func limitHandler(c *fiber.Ctx) error {
+	return c.Status(fiber.StatusTooManyRequests).JSON(fiber.Map{
+		"message": "we only allow up to 15 request per minute",
+	})
+}
+
+func errorHandler(c *fiber.Ctx, err error) error {
+	log.Println(err)
+	sentry.CaptureException(err)
+	return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
+		"error": "Something went wrong on our end",
+	})
+}
+
 // StartServerWithGracefulShutdown function for starting server with a graceful shutdown.
 func StartServerWithGracefulShutdown(a *fiber.App) {
 	// Create channel for idle connections.

api/middleware/auth.go

@@ -1,7 +1,7 @@
 package middleware
 
 import (
-	"jokes-bapak2-api/app/core/administrator"
+	"jokes-bapak2-api/core/administrator"
 
 	phccrypto "github.com/aldy505/phc-crypto"
 	"github.com/gofiber/fiber/v2"

api/platform/database/create.go

@@ -9,32 +9,17 @@ import (
 
 // Setup the table connection, create table if not exists
 func Setup(db *pgxpool.Pool) error {
-	conn, err := db.Acquire(context.Background())
+	err := setupAuthTable(db)
 	if err != nil {
 		return err
 	}
 
-	err = setupAuthTable(conn)
+	err = setupJokesTable(db)
 	if err != nil {
 		return err
 	}
 
-	conn, err = db.Acquire(context.Background())
+	err = setupSubmissionTable(db)
-	if err != nil {
-		return err
-	}
-
-	err = setupJokesTable(conn)
-	if err != nil {
-		return err
-	}
-
-	conn, err = db.Acquire(context.Background())
-	if err != nil {
-		return err
-	}
-
-	err = setupSubmissionTable(conn)
 	if err != nil {
 		return err
 	}
@@ -42,12 +27,16 @@ func Setup(db *pgxpool.Pool) error {
 	return nil
 }
 
-func setupAuthTable(conn *pgxpool.Conn) error {
+func setupAuthTable(db *pgxpool.Pool) error {
+	conn, err := db.Acquire(context.Background())
+	if err != nil {
+		return err
+	}
 	defer conn.Release()
 
 	// Check if table exists
 	var tableAuthExists bool
-	err := conn.QueryRow(context.Background(), `SELECT EXISTS (
+	err = conn.QueryRow(context.Background(), `SELECT EXISTS (
 		SELECT FROM information_schema.tables 
 		WHERE  table_schema = 'public'
 		AND    table_name   = 'administrators'
@@ -68,21 +57,24 @@ func setupAuthTable(conn *pgxpool.Conn) error {
 			return err
 		}
 
-		q, err := conn.Query(context.Background(), sql)
+		_, err = conn.Exec(context.Background(), sql)
 		if err != nil {
 			return err
 		}
-		defer q.Close()
 	}
 	return nil
 }
 
-func setupJokesTable(conn *pgxpool.Conn) error {
+func setupJokesTable(db *pgxpool.Pool) error {
+	conn, err := db.Acquire(context.Background())
+	if err != nil {
+		return err
+	}
 	defer conn.Release()
 
 	// Check if table exists
 	var tableJokesExists bool
-	err := conn.QueryRow(context.Background(), `SELECT EXISTS (
+	err = conn.QueryRow(context.Background(), `SELECT EXISTS (
 		SELECT FROM information_schema.tables 
 		WHERE  table_schema = 'public'
 		AND    table_name   = 'jokesbapak2'
@@ -102,22 +94,25 @@ func setupJokesTable(conn *pgxpool.Conn) error {
 			return err
 		}
 
-		q, err := conn.Query(context.Background(), sql)
+		_, err = conn.Exec(context.Background(), sql)
 		if err != nil {
 			return err
 		}
-		defer q.Close()
 	}
 
 	return nil
 }
 
-func setupSubmissionTable(conn *pgxpool.Conn) error {
+func setupSubmissionTable(db *pgxpool.Pool) error {
+	conn, err := db.Acquire(context.Background())
+	if err != nil {
+		return err
+	}
 	defer conn.Release()
 
 	//Check if table exists
 	var tableSubmissionExists bool
-	err := conn.QueryRow(context.Background(), `SELECT EXISTS (
+	err = conn.QueryRow(context.Background(), `SELECT EXISTS (
 	SELECT FROM information_schema.tables 
 	WHERE  table_schema = 'public'
 	AND    table_name   = 'submission'
@@ -139,11 +134,10 @@ func setupSubmissionTable(conn *pgxpool.Conn) error {
 			return err
 		}
 
-		q, err := conn.Query(context.Background(), sql)
+		_, err = conn.Exec(context.Background(), sql)
 		if err != nil {
 			return err
 		}
-		defer q.Close()
 	}
 
 	return nil

api/routes/health.go

@@ -1,7 +1,7 @@
 package routes
 
 import (
-	"jokes-bapak2-api/app/handler/health"
+	"jokes-bapak2-api/handler/health"
 	"time"
 
 	"github.com/gofiber/fiber/v2/middleware/cache"

api/routes/joke.go

@@ -1,8 +1,8 @@
 package routes
 
 import (
-	"jokes-bapak2-api/app/handler/joke"
+	"jokes-bapak2-api/handler/joke"
-	"jokes-bapak2-api/app/middleware"
+	"jokes-bapak2-api/middleware"
 	"time"
 
 	"github.com/gofiber/fiber/v2/middleware/cache"

api/routes/submit.go

@@ -1,7 +1,7 @@
 package routes
 
 import (
-	"jokes-bapak2-api/app/handler/submit"
+	"jokes-bapak2-api/handler/submit"
 	"time"
 
 	"github.com/gofiber/fiber/v2"

api/utils/array_test.go

@@ -1,7 +1,7 @@
 package utils_test
 
 import (
-	"jokes-bapak2-api/app/utils"
+	"jokes-bapak2-api/utils"
 	"testing"
 )
 

api/utils/date_test.go

@@ -1,7 +1,7 @@
 package utils_test
 
 import (
-	"jokes-bapak2-api/app/utils"
+	"jokes-bapak2-api/utils"
 	"testing"
 	"time"
 )

api/utils/parse_test.go

@@ -1,7 +1,7 @@
 package utils_test
 
 import (
-	"jokes-bapak2-api/app/utils"
+	"jokes-bapak2-api/utils"
 	"strings"
 	"testing"
 )

api/utils/random_test.go

@@ -1,7 +1,7 @@
 package utils_test
 
 import (
-	"jokes-bapak2-api/app/utils"
+	"jokes-bapak2-api/utils"
 	"testing"
 )
 

api/utils/request_test.go

@@ -1,7 +1,7 @@
 package utils_test
 
 import (
-	"jokes-bapak2-api/app/utils"
+	"jokes-bapak2-api/utils"
 	"net/http"
 	"testing"
 )