Files
NixMsg/internal/store/admin.go
T

48 lines
1.3 KiB
Go

package store
import (
"context"
"database/sql"
"fmt"
"strings"
"time"
)
const settingAdminPasswordHash = "admin_password_hash"
// HasAdminPassword 检查 settings 中是否已有管理员密码哈希。
func HasAdminPassword(ctx context.Context, db *sql.DB) (bool, error) {
var value string
err := db.QueryRowContext(ctx, `SELECT value FROM settings WHERE key = ?`, settingAdminPasswordHash).Scan(&value)
if err == sql.ErrNoRows {
return false, nil
}
if err != nil {
return false, err
}
return value != "", nil
}
// SetAdminPasswordHash 写入或覆盖管理员密码哈希。
func SetAdminPasswordHash(ctx context.Context, db *sql.DB, phc string) error {
now := time.Now().UnixMilli()
_, err := db.ExecContext(ctx, `
INSERT INTO settings(key, value, updated_at) VALUES(?, ?, ?)
ON CONFLICT(key) DO UPDATE SET value = excluded.value, updated_at = excluded.updated_at
`, settingAdminPasswordHash, phc, now)
return err
}
// VacuumInto 对打开的写连接执行 VACUUM INTO(可用于运行中备份)。
func VacuumInto(ctx context.Context, db *sql.DB, outPath string) error {
if outPath == "" {
return fmt.Errorf("store: vacuum into path empty")
}
escaped := strings.ReplaceAll(outPath, "'", "''")
_, err := db.ExecContext(ctx, "VACUUM INTO '"+escaped+"'")
if err != nil {
return fmt.Errorf("vacuum into: %w", err)
}
return nil
}