基于启动后通过github更新版本

internal/logic/system/model.go

@@ -0,0 +1,87 @@
+package system
+
+import "time"
+
+type T struct {
+	Url             string    `json:"url"`
+	AssetsUrl       string    `json:"assets_url"`
+	UploadUrl       string    `json:"upload_url"`
+	HtmlUrl         string    `json:"html_url"`
+	Id              int       `json:"id"`
+	Author          *Author   `json:"author"`
+	NodeId          string    `json:"node_id"`
+	TagName         string    `json:"tag_name"`
+	TargetCommitish string    `json:"target_commitish"`
+	Name            string    `json:"name"`
+	Draft           bool      `json:"draft"`
+	Immutable       bool      `json:"immutable"`
+	Prerelease      bool      `json:"prerelease"`
+	CreatedAt       time.Time `json:"created_at"`
+	UpdatedAt       time.Time `json:"updated_at"`
+	PublishedAt     time.Time `json:"published_at"`
+	Assets          []*Assets
+	TarballUrl      string `json:"tarball_url"`
+	ZipballUrl      string `json:"zipball_url"`
+	Body            string `json:"body"`
+}
+
+type Author struct {
+	Login             string `json:"login"`
+	Id                int    `json:"id"`
+	NodeId            string `json:"node_id"`
+	AvatarUrl         string `json:"avatar_url"`
+	GravatarId        string `json:"gravatar_id"`
+	Url               string `json:"url"`
+	HtmlUrl           string `json:"html_url"`
+	FollowersUrl      string `json:"followers_url"`
+	FollowingUrl      string `json:"following_url"`
+	GistsUrl          string `json:"gists_url"`
+	StarredUrl        string `json:"starred_url"`
+	SubscriptionsUrl  string `json:"subscriptions_url"`
+	OrganizationsUrl  string `json:"organizations_url"`
+	ReposUrl          string `json:"repos_url"`
+	EventsUrl         string `json:"events_url"`
+	ReceivedEventsUrl string `json:"received_events_url"`
+	Type              string `json:"type"`
+	UserViewType      string `json:"user_view_type"`
+	SiteAdmin         bool   `json:"site_admin"`
+}
+
+type Assets struct {
+	Url                string    `json:"url"`
+	Id                 int       `json:"id"`
+	NodeId             string    `json:"node_id"`
+	Name               string    `json:"name"`
+	Label              string    `json:"label"`
+	Uploader           *Uploader `json:"uploader"`
+	ContentType        string    `json:"content_type"`
+	State              string    `json:"state"`
+	Size               int       `json:"size"`
+	Digest             string    `json:"digest"`
+	DownloadCount      int       `json:"download_count"`
+	CreatedAt          time.Time `json:"created_at"`
+	UpdatedAt          time.Time `json:"updated_at"`
+	BrowserDownloadUrl string    `json:"browser_download_url"`
+}
+
+type Uploader struct {
+	Login             string `json:"login"`
+	Id                int    `json:"id"`
+	NodeId            string `json:"node_id"`
+	AvatarUrl         string `json:"avatar_url"`
+	GravatarId        string `json:"gravatar_id"`
+	Url               string `json:"url"`
+	HtmlUrl           string `json:"html_url"`
+	FollowersUrl      string `json:"followers_url"`
+	FollowingUrl      string `json:"following_url"`
+	GistsUrl          string `json:"gists_url"`
+	StarredUrl        string `json:"starred_url"`
+	SubscriptionsUrl  string `json:"subscriptions_url"`
+	OrganizationsUrl  string `json:"organizations_url"`
+	ReposUrl          string `json:"repos_url"`
+	EventsUrl         string `json:"events_url"`
+	ReceivedEventsUrl string `json:"received_events_url"`
+	Type              string `json:"type"`
+	UserViewType      string `json:"user_view_type"`
+	SiteAdmin         bool   `json:"site_admin"`
+}

internal/logic/system/system.go

@@ -2,6 +2,8 @@ package system
 
 import (
 	"github.com/ayflying/p2p/internal/service"
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gctx"
 )
 
 type sSystem struct{}
@@ -12,6 +14,13 @@ func New() *sSystem {
 
 func init() {
 	service.RegisterSystem(New())
+
+	getDev, _ := g.Cfg().GetWithEnv(gctx.New(), "dev")
+	if !getDev.Bool() {
+		service.System().CheckUpdate()
+	} else {
+		g.Log().Debugf(gctx.New(), "开发模式，不检查更新")
+	}
 }
 
 func (system *sSystem) Init() {}

internal/logic/system/update.go

@@ -2,21 +2,52 @@ package system
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"log"
+	"net/http"
 	"os"
 	"os/exec"
 	"path"
 	"path/filepath"
 	"runtime"
+	"strings"
 	"time"
 
 	"github.com/ayflying/p2p/internal/service"
 	"github.com/gogf/gf/v2/encoding/gcompress"
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/os/gcmd"
+	"github.com/gogf/gf/v2/os/gctx"
+	"github.com/gogf/gf/v2/os/gfile"
 )
 
+// 本地版本号（建议从编译参数注入，如 -ldflags "-X main.version=v0.1.3"）
+var localVersion = "v0.0.0"
+
+// 对应 GitHub API 响应的核心字段（按需精简）
+type GitHubRelease struct {
+	Url             string    `json:"url"`
+	AssetsUrl       string    `json:"assets_url"`
+	UploadUrl       string    `json:"upload_url"`
+	HtmlUrl         string    `json:"html_url"`
+	Id              int       `json:"id"`
+	TagName         string    `json:"tag_name"`
+	Assets          []*Assets `json:"assets"`
+	NodeId          string    `json:"node_id"`
+	TargetCommitish string    `json:"target_commitish"`
+	Name            string    `json:"name"`
+	Draft           bool      `json:"draft"`
+	Immutable       bool      `json:"immutable"`
+	Prerelease      bool      `json:"prerelease"`
+	CreatedAt       time.Time `json:"created_at"`
+	UpdatedAt       time.Time `json:"updated_at"`
+	PublishedAt     time.Time `json:"published_at"`
+	TarballUrl      string    `json:"tarball_url"`
+	ZipballUrl      string    `json:"zipball_url"`
+	Body            string    `json:"body"`
+}
+
 func (s *sSystem) Update(ctx context.Context) (err error) {
 	//拼接操作系统和架构（格式：OS_ARCH）
 	platform := fmt.Sprintf("%s_%s", runtime.GOOS, runtime.GOARCH)
@@ -96,3 +127,78 @@ func (s *sSystem) RenameRunningFile(exePath string) (string, error) {
 	}
 	return backupPath, nil
 }
+
+// 简化版版本对比（仅适用于 vX.Y.Z 格式）
+func (s *sSystem) isNewVersion(local, latest string) bool {
+	// 移除前缀 "v"，按 "." 分割成数字切片
+	localParts := strings.Split(strings.TrimPrefix(local, "v"), ".")
+	latestParts := strings.Split(strings.TrimPrefix(latest, "v"), ".")
+
+	// 逐段对比版本号（如 0.1.3 vs 0.1.4 → 后者更新）
+	for i := 0; i < len(localParts) && i < len(latestParts); i++ {
+		if localParts[i] < latestParts[i] {
+			return true
+		} else if localParts[i] > latestParts[i] {
+			return false
+		}
+	}
+	// 若前缀相同，长度更长的版本更新（如 0.1 vs 0.1.1）
+	return len(localParts) < len(latestParts)
+}
+
+func (s *sSystem) getLatestVersion() (string, []*Assets, error) {
+	apiURL := "https://api.github.com/repos/ayflying/p2p/releases/latest"
+	resp, err := http.Get(apiURL)
+	if err != nil {
+		return "", nil, fmt.Errorf("请求失败：%v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return "", nil, fmt.Errorf("API 响应错误：%d", resp.StatusCode)
+	}
+
+	var release GitHubRelease
+	if err := json.NewDecoder(resp.Body).Decode(&release); err != nil {
+		return "", nil, fmt.Errorf("解析响应失败：%v", err)
+	}
+
+	return release.TagName, release.Assets, nil
+}
+
+func (s *sSystem) CheckUpdate() {
+	ctx := gctx.New()
+	latestVersion, assets, err := s.getLatestVersion()
+	if err != nil {
+		fmt.Printf("检查更新失败：%v\n", err)
+		return
+	}
+
+	localVersion = gfile.GetContents("download/version.txt")
+
+	if s.isNewVersion(localVersion, latestVersion) {
+		g.Log().Printf(ctx, "发现新版本：%s（当前版本：%s）", latestVersion, localVersion)
+		//拼接操作系统和架构（格式：OS_ARCH）
+		platform := fmt.Sprintf("%s_%s", runtime.GOOS, runtime.GOARCH)
+		//name := fmt.Sprintf("p2p_%s_%s.tar.gz", latestVersion, platform)
+		fmt.Println("下载链接：")
+		for _, asset := range assets {
+			if strings.Contains(fmt.Sprintf("_%s.", asset.Name), platform) {
+				fmt.Printf("- %s\n", asset.BrowserDownloadUrl)
+
+				fileDownload, err2 := g.Client().Get(ctx, asset.BrowserDownloadUrl)
+				if err2 != nil {
+					return
+				}
+				//filename := gfile.Name()
+				err = gfile.PutBytes(path.Join("download", asset.Name), fileDownload.ReadAll())
+
+				// 保存最新版本号到文件
+				gfile.PutContents("download/version.txt", latestVersion)
+				break
+			}
+		}
+	} else {
+		fmt.Printf("当前已是最新版本：%s\n", localVersion)
+	}
+}

internal/service/system.go

@@ -17,6 +17,7 @@ type (
 		RestartSelf() error
 		// RenameRunningFile 重命名正在运行的程序文件（如 message.exe → message.exe~）
 		RenameRunningFile(exePath string) (string, error)
+		CheckUpdate()
 	}
 )