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64 lines
2.3 KiB
64 lines
2.3 KiB
4 years ago
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package com.fr.plugin.http;
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import com.fr.decision.fun.impl.BaseHttpHandler;
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import com.fr.json.JSONObject;
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import com.fr.plugin.MyDecisionDBAccessProvider;
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import com.fr.plugin.dao.MyDao;
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import com.fr.plugin.entity.MyEntity;
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import com.fr.stable.db.accessor.DBAccessor;
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import com.fr.stable.query.QueryFactory;
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import com.fr.stable.query.restriction.RestrictionFactory;
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import com.fr.third.springframework.web.bind.annotation.RequestMethod;
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import com.fr.web.utils.WebUtils;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.util.Date;
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import java.util.UUID;
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public class ModApi extends BaseHttpHandler {
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@Override
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public RequestMethod getMethod() {
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return null;
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}
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@Override
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public String getPath() {
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return "/mod";
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}
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@Override
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public boolean isPublic() {
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return true;
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}
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@Override
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public void handle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {
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DBAccessor dbAccessor = MyDecisionDBAccessProvider.getDbAccessor();
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//通过这两个函数获取的参数可以避免中文乱码和空指针
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String userName = WebUtils.getHTTPRequestParameter(httpServletRequest, "userName");
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Integer source = WebUtils.getHTTPRequestIntParameter(httpServletRequest, "source");
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//先查找要更新的用户
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MyEntity entity = dbAccessor.runQueryAction(daoContext -> daoContext.getDAO(MyDao.class)
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.findOne(QueryFactory.create().addRestriction(RestrictionFactory.eq("userName", userName)))
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);
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if (entity != null) {
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entity.setSource(source);
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dbAccessor.runDMLAction(daoContext -> {
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//执行更新操作
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daoContext.getDAO(MyDao.class).update(entity);
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return null;
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});
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("msg", "success");
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jsonObject.put("code", 200);
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WebUtils.printAsJSON(httpServletResponse, jsonObject);
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} else {
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("msg", "user not find");
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jsonObject.put("code", -1);
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WebUtils.printAsJSON(httpServletResponse, jsonObject);
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}
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}
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}
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