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package db
import (
"context"
"database/sql"
"fmt"
"log/slog"
"strconv"
dbSql "github.com/Wacky404/lurchers/db"
"github.com/Wacky404/lurchers/util"
)
type Database struct {
conn *sql.DB
ctx *context.Context
host string
port int64
user string
password string
name string
sql *dbSql.DbStatements
}
// creates an instance of the Database struct and loads in env vars
func LoadConfig(ctx *context.Context) (*Database, error) {
port, err := strconv.ParseInt(util.GetVar("DB_PORT", ""), 10, 64)
if err != nil {
slog.Error("error loading .env var port", slog.Any("error", err))
return nil, err
}
db := &Database{
ctx: ctx,
host: util.GetVar("DB_HOST", ""),
port: port,
user: util.GetVar("DB_USER", ""),
password: util.GetVar("DB_PASSWORD", ""),
name: util.GetVar("DB_NAME", ""),
sql: dbSql.NewDbStatements(),
}
return db, nil
}
// connecting to the precious
func (d *Database) Connect() error {
psqlInfo := fmt.Sprintf("host=%s port=%d user=%s "+
"password=%s dbname=%s sslmode=disable",
d.host, d.port, d.user, d.password, d.name)
conn, err := sql.Open("postgres", psqlInfo)
if err != nil {
slog.Error("error connecting to the database", slog.Any("error", err))
}
if err := conn.Ping(); err != nil {
return err
}
d.conn = conn
return nil
}
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