49 lines
898 B
Go
49 lines
898 B
Go
package db
|
|
|
|
import (
|
|
"context"
|
|
"os"
|
|
|
|
"github.com/Masterminds/squirrel"
|
|
"github.com/jackc/pgx/v4/pgxpool"
|
|
"github.com/mediocregopher/radix/v4"
|
|
)
|
|
|
|
var sq = squirrel.StatementBuilder.PlaceholderFormat(squirrel.Dollar)
|
|
|
|
type DB struct {
|
|
*pgxpool.Pool
|
|
|
|
Redis radix.Client
|
|
}
|
|
|
|
func New(dsn string) (*DB, error) {
|
|
pool, err := pgxpool.Connect(context.Background(), dsn)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
redis, err := (&radix.PoolConfig{}).New(context.Background(), "tcp", os.Getenv("REDIS"))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
db := &DB{
|
|
Pool: pool,
|
|
Redis: redis,
|
|
}
|
|
|
|
return db, nil
|
|
}
|
|
|
|
// MultiCmd executes the given Redis commands in order.
|
|
// If any return an error, the function is aborted.
|
|
func (db *DB) MultiCmd(ctx context.Context, cmds ...radix.Action) error {
|
|
for _, cmd := range cmds {
|
|
err := db.Redis.Do(ctx, cmd)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|