CheckVersionCmd.java
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package com.java110.user.cmd.property;
import com.alibaba.fastjson.JSONObject;
import com.java110.core.annotation.Java110Cmd;
import com.java110.core.context.ICmdDataFlowContext;
import com.java110.core.event.cmd.Cmd;
import com.java110.core.event.cmd.CmdEvent;
import com.java110.user.dao.property.IAppVersionV1ServiceDao;
import com.java110.vo.ResultVo;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.HashMap;
import java.util.Map;
@Java110Cmd(serviceCode = "property.checkVersion")
public class CheckVersionCmd extends Cmd {
@Autowired
private IAppVersionV1ServiceDao appVersionV1ServiceDao;
@Override
public void validate(CmdEvent event, ICmdDataFlowContext context, JSONObject reqJson) {
}
@Override
public void doCmd(CmdEvent event, ICmdDataFlowContext context, JSONObject reqJson) {
int currentCode = reqJson.getIntValue("versionCode");
String platform = reqJson.containsKey("platform") ? reqJson.getString("platform") : "android";
Map<String, Object> params = new HashMap<>();
params.put("platform", platform);
Map latest = appVersionV1ServiceDao.queryLatestVersion(params);
JSONObject result = new JSONObject();
result.put("hasUpdate", false);
if (latest != null) {
Object versionCodeObj = latest.get("version_code");
int latestCode = 0;
if (versionCodeObj instanceof Number) {
latestCode = ((Number) versionCodeObj).intValue();
} else if (versionCodeObj != null) {
latestCode = Integer.parseInt(versionCodeObj.toString());
}
if (latestCode > currentCode) {
result.put("hasUpdate", true);
result.put("versionCode", latestCode);
result.put("versionName", latest.get("version_name") != null ? latest.get("version_name").toString() : "");
String ossUrl = latest.get("download_url") != null ? latest.get("download_url").toString() : "";
result.put("downloadUrl", convertToProxyUrl(ossUrl, context));
result.put("forceUpdate", latest.get("force_update") != null && (Integer.parseInt(latest.get("force_update").toString()) == 1));
result.put("updateMessage", latest.get("update_message") != null ? latest.get("update_message").toString() : "");
}
}
context.setResponseEntity(ResultVo.createResponseEntity(result));
}
private String convertToProxyUrl(String ossUrl, ICmdDataFlowContext context) {
if (ossUrl == null || !ossUrl.contains(".oss-")) return ossUrl;
try {
java.net.URL url = new java.net.URL(ossUrl);
String path = url.getPath();
if (path.startsWith("/")) path = path.substring(1);
String host = context.getReqHeaders().get("host");
String scheme = host != null && host.contains("localhost") ? "http" : "https";
return scheme + "://" + host + "/app/downloadApk?file=" + path;
} catch (Exception e) {
return ossUrl;
}
}
}