增加双端下载

2026-06-30 16:16:55 +08:00
parent 7444fc5c48
commit bc605f303d
13 changed files with 739 additions and 0 deletions
@@ -0,0 +1,110 @@
+package versionSer
+
+import (
+	"context"
+	"encoding/json"
+	"stat/common/log"
+	"stat/common/utils"
+	"stat/models/downloadCpc"
+	"stat/models/versionMod"
+	"stat/service/cacheSer"
+	"stat/statg"
+	"strings"
+	"time"
+)
+
+// IosMobileconfigCfg iOS mobileconfig 生成所需的应用级配置
+type IosMobileconfigCfg struct {
+	AppId       int32
+	IosDownSuff string // 下载文件名(如 madou.mobileconfig)
+	H5Origin    string
+	H5Target    string
+	H5Config    string
+}
+
+// ParseChannel 解析 channel(json 字符串)为 pc/dc/ch;非法 JSON 时返回空字符串,dc 走 RepairDC
+func ParseChannel(channel string) (pc, dc, ch string) {
+	if channel == "" {
+		return
+	}
+	var p ChannelParams
+	_ = json.Unmarshal([]byte(channel), &p)
+	dc = utils.RepairDC(p.DC)
+	pc = p.PC
+	ch = p.CH
+	return
+}
+
+// RecordCpcDownload 记录 cpc 下载到 landingpage_cpc 表(走异步 writer);相同 IP 1 小时内只记一次
+func RecordCpcDownload(ctx context.Context, isIos bool, appId int32, channel, ip, userAgent string) {
+	if ip == "" {
+		return
+	}
+	pc, dc, ch := ParseChannel(channel)
+	sysType := "android"
+	if isIos {
+		sysType = "ios"
+	}
+	devType := ""
+	if strings.Contains(userAgent, "iPhone") {
+		devType = "iphone"
+	} else if strings.Contains(userAgent, "iPad") {
+		devType = "ipad"
+	} else if strings.Contains(userAgent, "Android") {
+		devType = "android"
+	}
+	info := &downloadCpc.DownloadCpc{
+		AppId:     appId,
+		PC:        pc,
+		DC:        dc,
+		CH:        ch,
+		IP:        ip,
+		DevType:   devType,
+		SysType:   sysType,
+		PeerIP:    ip,
+		CreatedAt: time.Now(),
+	}
+	if landPageVisit.TryLock(ip, time.Now().Add(landPageVisitIpTimeout)) {
+		cacheSer.Writers.LandPageVisitWriter.Add(info)
+	}
+}
+
+// LatestAndroidDownloadUrl 取应用最新 Android 版本的下载链接(第一个 Link),没有返回空字符串
+func LatestAndroidDownloadUrl(appId int32) string {
+	ctx := context.Background()
+	data, err := versionMod.ButtonClick(ctx, appId, "android", 0)
+	if err != nil || data == nil {
+		log.Warn("LatestAndroidDownloadUrl ButtonClick failed", log.E(err), log.Any("appId", appId))
+		return ""
+	}
+	if len(data.Link) == 0 {
+		return ""
+	}
+	return data.Link[0]
+}
+
+// IosMobileconfigByAppId 取应用的 iOS mobileconfig 配置;endpoint 未配置 H5 三件套则返回 nil
+func IosMobileconfigByAppId(appId int32) *IosMobileconfigCfg {
+	endpoint := statg.GlobalAppIdEndpoints[appId]
+	if endpoint == nil {
+		return nil
+	}
+	if endpoint.H5Origin == "" || endpoint.H5Target == "" || endpoint.H5Config == "" {
+		return nil
+	}
+	return &IosMobileconfigCfg{
+		AppId:       appId,
+		IosDownSuff: endpoint.H5Config,
+		H5Origin:    endpoint.H5Origin,
+		H5Target:    endpoint.H5Target,
+		H5Config:    endpoint.H5Config,
+	}
+}
+
+// BuildMobileconfig 用 dc/pc 生成 mobileconfig 字节流和文件名
+func BuildMobileconfig(cfg *IosMobileconfigCfg, dc, pc string) ([]byte, string) {
+	if cfg == nil {
+		return nil, ""
+	}
+	return GenerateConfigFile(cfg.H5Origin, cfg.H5Target, cfg.H5Config, dc, pc)
+}