jokes-bapak2/api/app/app.go

134 lines
3.0 KiB
Go

package app
import (
"context"
"jokes-bapak2-api/app/core"
"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 Context
ctx, cancel := context.WithTimeout(context.Background(), time.Minute*1)
// Setup PostgreSQL
poolConfig, err := pgxpool.ParseConfig(os.Getenv("DATABASE_URL"))
if err != nil {
log.Fatalln("Unable to create pool config", err)
}
poolConfig.MaxConns = 15
poolConfig.MinConns = 2
db, err := pgxpool.ConnectConfig(ctx, poolConfig)
if err != nil {
log.Fatalln("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.Fatalln(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.Fatal(err)
}
defer sentry.Flush(2 * time.Second)
err = database.Setup(db, &ctx)
if err != nil {
sentry.CaptureException(err)
log.Fatal(err)
}
err = core.SetAllJSONJoke(db, memory, &ctx)
if err != nil {
log.Fatalln(err)
}
err = core.SetTotalJoke(db, memory, &ctx)
if err != nil {
log.Fatalln(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,
Context: &ctx,
Cancel: &cancel,
}
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",
})
}