55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
"fmt"
|
|
|
|
"git.haelnorr.com/h/oslstats/internal/config"
|
|
"git.haelnorr.com/h/oslstats/internal/db"
|
|
"github.com/pkg/errors"
|
|
"github.com/uptrace/bun"
|
|
"github.com/uptrace/bun/dialect/pgdialect"
|
|
"github.com/uptrace/bun/driver/pgdriver"
|
|
)
|
|
|
|
func setupBun(ctx context.Context, cfg *config.Config) (conn *bun.DB, close func() error, err error) {
|
|
dsn := fmt.Sprintf("postgres://%s:%s@%s:%v/%s?sslmode=%s",
|
|
cfg.DB.User, cfg.DB.Password, cfg.DB.Host, cfg.DB.Port, cfg.DB.DB, cfg.DB.SSL)
|
|
sqldb := sql.OpenDB(pgdriver.NewConnector(pgdriver.WithDSN(dsn)))
|
|
conn = bun.NewDB(sqldb, pgdialect.New())
|
|
close = sqldb.Close
|
|
|
|
err = loadModels(ctx, conn, cfg.Flags.MigrateDB)
|
|
if err != nil {
|
|
return nil, nil, errors.Wrap(err, "loadModels")
|
|
}
|
|
|
|
return conn, close, nil
|
|
}
|
|
|
|
func loadModels(ctx context.Context, conn *bun.DB, resetDB bool) error {
|
|
models := []any{
|
|
(*db.User)(nil),
|
|
(*db.DiscordToken)(nil),
|
|
}
|
|
|
|
for _, model := range models {
|
|
_, err := conn.NewCreateTable().
|
|
Model(model).
|
|
IfNotExists().
|
|
Exec(ctx)
|
|
if err != nil {
|
|
return errors.Wrap(err, "db.NewCreateTable")
|
|
}
|
|
if resetDB {
|
|
err = conn.ResetModel(ctx, model)
|
|
if err != nil {
|
|
return errors.Wrap(err, "db.ResetModel")
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|