MyGoNavi/internal/db/mysql_agent_path.go

package db

import (
	"fmt"
	"path/filepath"
	"runtime"
	"strings"
)

func mysqlAgentExecutableName() string {
	return optionalDriverAgentExecutableName("mysql")
}

func optionalDriverAgentExecutableName(driverType string) string {
	normalized := normalizeRuntimeDriverType(driverType)
	if normalized == "" {
		normalized = "unknown"
	}
	name := fmt.Sprintf("%s-driver-agent", normalized)
	if runtime.GOOS == "windows" {
		return name + ".exe"
	}
	return name
}

func ResolveOptionalDriverAgentExecutablePath(downloadDir string, driverType string) (string, error) {
	normalized := normalizeRuntimeDriverType(driverType)
	if strings.TrimSpace(normalized) == "" {
		return "", fmt.Errorf("驱动类型为空")
	}
	root, err := resolveExternalDriverRoot(downloadDir)
	if err != nil {
		return "", err
	}
	return filepath.Join(root, normalized, optionalDriverAgentExecutableName(normalized)), nil
}

func ResolveOptionalDriverAgentExecutablePathForVersion(downloadDir string, driverType string, version string) (string, error) {
	normalized := normalizeRuntimeDriverType(driverType)
	if strings.TrimSpace(normalized) == "" {
		return "", fmt.Errorf("驱动类型为空")
	}
	root, err := resolveExternalDriverRoot(downloadDir)
	if err != nil {
		return "", err
	}

	if normalized != "mongodb" {
		return filepath.Join(root, normalized, optionalDriverAgentExecutableName(normalized)), nil
	}

	baseName := optionalDriverAgentExecutableName(normalized)
	ext := filepath.Ext(baseName)
	stem := strings.TrimSuffix(baseName, ext)
	major := 2
	trimmed := strings.TrimSpace(version)
	trimmed = strings.TrimPrefix(trimmed, "v")
	if strings.HasPrefix(trimmed, "1.") || trimmed == "1" {
		major = 1
	}
	versionedName := fmt.Sprintf("%s-v%d%s", stem, major, ext)
	return filepath.Join(root, normalized, versionedName), nil
}
func ResolveMySQLAgentExecutablePath(downloadDir string) (string, error) {
	return ResolveOptionalDriverAgentExecutablePath(downloadDir, "mysql")
}