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ssq-desk/internal/service/version.go
2026-01-14 14:17:38 +08:00

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package service
import (
"encoding/json"
"fmt"
"log"
"os"
"path/filepath"
"strconv"
"strings"
)
// ==================== 常量定义 ====================
// AppVersion 应用版本号(发布时直接修改此处)
const AppVersion = "0.1.1"
// ==================== 类型定义 ====================
// Version 版本号结构
type Version struct {
Major int
Minor int
Patch int
}
// WailsConfig Wails 配置文件结构
type WailsConfig struct {
Version string `json:"version"`
}
// ==================== 版本号解析和比较 ====================
// ParseVersion 解析版本号字符串(支持 v1.0.0 或 1.0.0 格式)
func ParseVersion(versionStr string) (*Version, error) {
versionStr = strings.TrimPrefix(versionStr, "v")
parts := strings.Split(versionStr, ".")
if len(parts) != 3 {
return nil, fmt.Errorf("版本号格式错误,应为 x.y.z 格式")
}
major, err := strconv.Atoi(parts[0])
if err != nil {
return nil, fmt.Errorf("主版本号解析失败: %v", err)
}
minor, err := strconv.Atoi(parts[1])
if err != nil {
return nil, fmt.Errorf("次版本号解析失败: %v", err)
}
patch, err := strconv.Atoi(parts[2])
if err != nil {
return nil, fmt.Errorf("修订号解析失败: %v", err)
}
return &Version{Major: major, Minor: minor, Patch: patch}, nil
}
// String 返回版本号字符串格式v1.0.0
func (v *Version) String() string {
return fmt.Sprintf("v%d.%d.%d", v.Major, v.Minor, v.Patch)
}
// Compare 比较版本号
// 返回值:-1 表示当前版本小于目标版本0 表示相等1 表示大于
func (v *Version) Compare(other *Version) int {
if v.Major != other.Major {
if v.Major < other.Major {
return -1
}
return 1
}
if v.Minor != other.Minor {
if v.Minor < other.Minor {
return -1
}
return 1
}
if v.Patch != other.Patch {
if v.Patch < other.Patch {
return -1
}
return 1
}
return 0
}
// IsNewerThan 判断是否比目标版本新
func (v *Version) IsNewerThan(other *Version) bool {
return v.Compare(other) > 0
}
// IsOlderThan 判断是否比目标版本旧
func (v *Version) IsOlderThan(other *Version) bool {
return v.Compare(other) < 0
}
// ==================== 版本号获取 ====================
// GetCurrentVersion 获取当前版本号
// 优先级:硬编码版本号 > wails.json开发模式> 默认值
func GetCurrentVersion() string {
if AppVersion != "" {
log.Printf("[版本] 使用硬编码版本号: %s", AppVersion)
return AppVersion
}
version := getVersionFromWailsJSON()
if version != "" {
log.Printf("[版本] 从 wails.json 获取版本号: %s", version)
return version
}
log.Printf("[版本] 使用默认版本号: 0.0.1")
return "0.0.1"
}
// ==================== 配置文件读取 ====================
// getVersionFromWailsJSON 从 wails.json 读取版本号(仅开发模式使用)
func getVersionFromWailsJSON() string {
wd, err := os.Getwd()
if err != nil {
return ""
}
// 尝试当前目录
if version := readVersionFromFile(filepath.Join(wd, "wails.json")); version != "" {
return version
}
// 尝试父目录
if version := readVersionFromFile(filepath.Join(filepath.Dir(wd), "wails.json")); version != "" {
return version
}
return ""
}
// readVersionFromFile 从指定文件读取版本号
func readVersionFromFile(filePath string) string {
data, err := os.ReadFile(filePath)
if err != nil {
log.Printf("[版本] 读取文件失败: %s, 错误: %v", filePath, err)
return ""
}
var config WailsConfig
if err := json.Unmarshal(data, &config); err != nil {
log.Printf("[版本] 解析 JSON 失败: %s, 错误: %v", filePath, err)
return ""
}
if config.Version != "" {
log.Printf("[版本] 从文件读取版本号: %s -> %s", filePath, config.Version)
}
return config.Version
}