ron-example/cmd/main.go

75 lines
1.4 KiB
Go

package main
import (
"database/sql"
"embed"
"errors"
"fmt"
"github.com/golang-migrate/migrate/v4"
_ "github.com/golang-migrate/migrate/v4/database/postgres"
"github.com/golang-migrate/migrate/v4/source/iofs"
_ "github.com/lib/pq"
"log/slog"
"os"
"ron"
"ron-pets/internal/config"
"ron-pets/internal/handlers"
"ron-pets/internal/repository"
)
//go:embed database/migrations
var database embed.FS
func migrateDB() {
dbConn, err := sql.Open("postgres", os.Getenv("DATASOURCE"))
if err != nil {
fmt.Println(err)
return
}
defer dbConn.Close()
d, err := iofs.New(database, "database/migrations")
if err != nil {
fmt.Println(err)
return
}
m, err := migrate.NewWithSourceInstance("iofs", d, os.Getenv("DATASOURCE"))
if err != nil {
fmt.Println(err)
return
}
err = m.Up()
if err != nil && !errors.Is(err, migrate.ErrNoChange) {
slog.Error("cannot migrate", "error", err)
panic(err)
}
if errors.Is(err, migrate.ErrNoChange) {
slog.Info("migration has no changes")
}
slog.Info("migration done")
}
func main() {
app := config.New()
migrateDB()
r := ron.New(func(e *ron.Engine) {
e.Render = ron.NewHTMLRender()
e.LogLevel = slog.LevelDebug
})
dbPool := config.NewPostgresPool(app.DataSource)
defer dbPool.Close()
q := repository.NewPGXRepo(dbPool)
h := handlers.New(app, q)
router(h, r)
err := r.Run(":8080")
if err != nil {
slog.Error(err.Error())
}
}