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95 lines
1.4 KiB
Go
95 lines
1.4 KiB
Go
package db
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import (
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"fmt"
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"log"
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"net/url"
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"os"
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"path/filepath"
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"git.sp4ke.com/sp4ke/bit4sat/utils"
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"github.com/jmoiron/sqlx"
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_ "github.com/mattn/go-sqlite3"
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"github.com/mediocregopher/radix/v3"
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)
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const (
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DBName = "bit4sat.sqlite"
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DBPath = "db-storage"
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DBPathEnv = "BIT4SAT_DB_PATH"
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DBPragma = ` PRAGMA foreign_keys = ON; `
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)
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var (
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DBOptions = map[string]string{
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"_journal_mode": "WAL",
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}
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DB *Database
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)
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type Database struct {
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Sql *sqlx.DB
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Redis *radix.Pool
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}
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func (d *Database) Open() error {
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dsnOptions := &url.Values{}
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for k, v := range DBOptions {
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dsnOptions.Set(k, v)
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}
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// Get db base path
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path, set := os.LookupEnv(DBPathEnv)
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if !set {
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path = DBPath
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}
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// Create path if not exists
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err := utils.Mkdir(path)
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if err != nil {
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log.Fatal(err)
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}
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path = filepath.Join(path, DBName)
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//path = fmt.Sprintf("%s/%s", path, DBName)
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dsn := fmt.Sprintf("file:%s?%s", path, dsnOptions.Encode())
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log.Printf("Opening sqlite db %s\n", dsn)
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d.Sql, err = sqlx.Open("sqlite3", dsn)
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if err != nil {
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log.Fatal(err)
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}
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// Execute Pragmas
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d.Sql.MustExec(DBPragma)
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return nil
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}
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func RollbackTx(tx *sqlx.Tx, callback func()) {
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log.Println("Rolling back transactions !")
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err := tx.Rollback()
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if err != nil {
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log.Fatal(err)
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}
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if callback != nil {
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callback()
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}
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}
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func init() {
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DB = &Database{}
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DB.Open()
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var err error
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DB.Redis, err = radix.NewPool("tcp", "redis:6379", 10)
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if err != nil {
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log.Fatal(err)
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}
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}
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