ticket submit api

src/main/java/love/sola/netsupport/api/TicketQuery.java

@@ -0,0 +1,86 @@
+package love.sola.netsupport.api;
+
+import com.google.gson.Gson;
+import love.sola.netsupport.pojo.Ticket;
+import love.sola.netsupport.pojo.User;
+import love.sola.netsupport.sql.SQLCore;
+import love.sola.netsupport.util.JsonP;
+import love.sola.netsupport.wechat.Command;
+import org.hibernate.Criteria;
+import org.hibernate.HibernateException;
+import org.hibernate.Session;
+import org.hibernate.criterion.Restrictions;
+
+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;
+
+/**
+ * ***********************************************
+ * Created by Sola on 2015/12/4.
+ * Don't modify this source without my agreement
+ * ***********************************************
+ */
+@WebServlet(name = "QueryTicket", urlPatterns = "/api/ticketquery", loadOnStartup = 23)
+public class TicketQuery extends HttpServlet {
+
+	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", "text/json;charset=utf-8");
+		PrintWriter out = response.getWriter();
+		String json = gson.toJson(query(request));
+		out.println(JsonP.parse(request, json));
+		out.close();
+	}
+
+	private Response query(HttpServletRequest request) {
+		try (Session s = SQLCore.sf.openSession()) {
+//			if (request.getParameter("id") != null) {
+//				Ticket t = s.get(Ticket.class, Integer.parseInt(request.getParameter("id")));
+//				if (t == null) return new Response(Response.ResponseCode.TICKET_NOT_FOUND);
+//				else return new Response(Response.ResponseCode.OK, t);
+//			}
+			if (request.getSession() == null || request.getSession().getAttribute("authorized") != Command.QUERY) {
+				return new Response(Response.ResponseCode.UNAUTHORIZED);
+			}
+
+			User u = (User) request.getSession().getAttribute("user");
+			if (u == null) return new Response(Response.ResponseCode.UNAUTHORIZED);
+
+			Criteria c = s.createCriteria(Ticket.class);
+			int first = request.getParameter("offset") == null ? 0 : Integer.parseInt(request.getParameter("offset"));
+			int limit = request.getParameter("limit") == null ? 5 : Integer.parseInt(request.getParameter("limit"));
+			c.setFirstResult(first);
+			c.setMaxResults(limit);
+			c.add(Restrictions.eq(Ticket.PROPERTY_USER, u));
+			if (request.getParameter("status") != null) {
+				c.add(Restrictions.eq(Ticket.PROPERTY_STATUS, Integer.parseInt(request.getParameter("status"))));
+			} else if (request.getParameter("statusl") != null && request.getParameter("statush") != null) {
+				c.add(Restrictions.between(Ticket.PROPERTY_STATUS,
+						Integer.parseInt(request.getParameter("statusl")),
+						Integer.parseInt(request.getParameter("statush"))
+				));
+			}
+			return new Response(Response.ResponseCode.OK, c.list());
+		} catch (NumberFormatException e) {
+			return new Response(Response.ResponseCode.ILLEGAL_PARAMETER);
+		} catch (HibernateException e) {
+			return new Response(Response.ResponseCode.DATABASE_ERROR);
+		} catch (Exception e) {
+			return new Response(Response.ResponseCode.INTERNAL_ERROR);
+		}
+	}
+
+}