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73 lines
1.1 KiB
Go

package db
import (
"fmt"
"log"
"net/url"
"os"
"path/filepath"
"time"
"github.com/jmoiron/sqlx"
_ "github.com/mattn/go-sqlite3"
)
const (
DBName = "hugobot.sqlite"
DBPragma = ` PRAGMA foreign_keys = ON; `
DBBasePathEnv = "HUGOBOT_DB_PATH"
)
var (
DBOptions = map[string]string{
"_journal_mode": "WAL",
}
DB *Database
)
type Database struct {
Handle *sqlx.DB
}
func (d *Database) Open() error {
dsnOptions := &url.Values{}
for k, v := range DBOptions {
dsnOptions.Set(k, v)
}
// Get db base path
path, set := os.LookupEnv(DBBasePathEnv)
if !set {
path = "."
}
path = filepath.Join(path, DBName)
//path = fmt.Sprintf("%s/%s", path, DBName)
dsn := fmt.Sprintf("file:%s?%s", path, dsnOptions.Encode())
log.Printf("Opening sqlite db %s\n", dsn)
var err error
d.Handle, err = sqlx.Open("sqlite3", dsn)
if err != nil {
log.Fatal(err)
}
// Execute Pragmas
d.Handle.MustExec(DBPragma)
return nil
}
type AutoIncr struct {
ID int64 `json:"id"`
Created time.Time `json:"created"`
}
func init() {
DB = &Database{}
DB.Open()
}