Merge branch 'feature/ticketlog' into develop

src/main/java/love/sola/netsupport/api/admin/TicketLog.java

@@ -0,0 +1,98 @@
+package love.sola.netsupport.api.admin;
+
+import com.google.gson.Gson;
+import love.sola.netsupport.api.Response;
+import love.sola.netsupport.pojo.Ticket;
+import love.sola.netsupport.sql.SQLCore;
+import love.sola.netsupport.sql.TableTicket;
+import love.sola.netsupport.util.Checker;
+import love.sola.netsupport.util.ParseUtil;
+import love.sola.netsupport.wechat.Command;
+import me.chanjar.weixin.common.session.WxSession;
+import org.apache.commons.lang3.time.DateUtils;
+import org.hibernate.HibernateException;
+import org.hibernate.Session;
+import org.hibernate.envers.AuditReader;
+import org.hibernate.envers.query.AuditEntity;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+
+/**
+ * ***********************************************
+ * Created by Sola on 2015/12/18.
+ * Don't modify this source without my agreement
+ * ***********************************************
+ */
+@WebServlet(name = "TicketLog", urlPatterns = "/api/admin/ticketlog", loadOnStartup = 35)
+public class TicketLog extends HttpServlet {
+
+	public static SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd");
+	private Gson gson = SQLCore.gson;
+
+	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		doGet(request, response);
+	}
+
+	@SuppressWarnings("Duplicates")
+	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		request.setCharacterEncoding("utf-8");
+		response.setCharacterEncoding("utf-8");
+		response.addHeader("Content-type", "application/json;charset=utf-8");
+		PrintWriter out = response.getWriter();
+		String json = gson.toJson(query(request));
+		out.println(ParseUtil.parseJsonP(request, json));
+		out.close();
+	}
+
+	private Response query(HttpServletRequest request) {
+		WxSession session = Checker.isAuthorized(request, Command.LOGIN);
+		if (session == null) {
+			return new Response(Response.ResponseCode.UNAUTHORIZED);
+		}
+		int first;
+		int limit;
+		Date start;
+		Date end;
+		try {
+			first = request.getParameter("first") == null ? 0 : Integer.parseInt(request.getParameter("first"));
+			limit = request.getParameter("limit") == null ? 20 : Integer.parseInt(request.getParameter("limit"));
+			start = request.getParameter("start") == null ? getToday() : dateFormat.parse(request.getParameter("start"));
+			end = request.getParameter("start") == null ? getToday() : dateFormat.parse(request.getParameter("start"));
+			end = DateUtils.addDays(end, 1);
+		} catch (ParseException | NumberFormatException e) {
+			return new Response(Response.ResponseCode.ILLEGAL_PARAMETER);
+		}
+		try (Session s = SQLCore.sf.openSession()) {
+			AuditReader reader = TableTicket.getAuditReader(s);
+			Object obj = reader.createQuery()
+					.forRevisionsOfEntity(Ticket.class, false, true)
+					.addOrder(AuditEntity.revisionNumber().asc())
+					.add(AuditEntity.revisionProperty("timestamp").between(start, end))
+					.setFirstResult(first)
+					.setMaxResults(limit)
+					.getResultList();
+			return new Response(Response.ResponseCode.OK, obj);
+		} catch (HibernateException e) {
+			e.printStackTrace();
+			return new Response(Response.ResponseCode.DATABASE_ERROR, e.getMessage());
+		} catch (Exception e) {
+			e.printStackTrace();
+			return new Response(Response.ResponseCode.INTERNAL_ERROR, e.getMessage());
+		}
+	}
+
+	private static Date getToday() {
+		return DateUtils.truncate(new Date(), Calendar.DAY_OF_MONTH);
+	}
+
+}