Files
datamarket/cmd/api/main.go
2026-04-01 21:01:37 +08:00

76 lines
1.5 KiB
Go

package main
import (
"context"
"database/sql"
"log"
"net/http"
"os"
"gitea.starryskymeow.cn/B309/datamarket/internal/repository"
"gitea.starryskymeow.cn/B309/datamarket/internal/router"
"gitea.starryskymeow.cn/B309/datamarket/internal/service"
"github.com/golang-migrate/migrate/v4"
"github.com/golang-migrate/migrate/v4/database"
"github.com/golang-migrate/migrate/v4/database/postgres"
_ "github.com/golang-migrate/migrate/v4/source/file"
"github.com/jackc/pgx/v5/pgxpool"
"github.com/jackc/pgx/v5/stdlib"
)
func main() {
// db connect
ctx := context.Background()
pool, err := pgxpool.New(ctx, os.Getenv("DATABASE_URL"))
if err != nil {
log.Fatal(err)
}
defer pool.Close()
if err := pool.Ping(ctx); err != nil {
log.Fatal(err)
}
db := stdlib.OpenDBFromPool(pool)
defer func(db *sql.DB) {
err := db.Close()
if err != nil {
log.Fatal(err)
}
}(db)
driver, err := postgres.WithInstance(db, &postgres.Config{})
if err != nil {
panic(err)
}
defer func(driver database.Driver) {
err := driver.Close()
if err != nil {
log.Fatal(err)
}
}(driver)
m, err := migrate.NewWithDatabaseInstance(
"file://db/migration",
"postgres", driver)
if err != nil {
log.Fatal(err)
}
if err := m.Up(); err != nil {
log.Fatal(err)
}
queries := repository.New(pool)
appService := service.New(queries)
r := router.New(appService)
addr := os.Getenv("SERVER_ADDR")
if addr == "" {
addr = ":8080"
}
err = http.ListenAndServe(addr, r)
if err != nil {
log.Fatal(err)
}
}