tickettracker feature

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

@@ -28,7 +28,7 @@ import java.util.List;
  * Don't modify this source without my agreement
  * ***********************************************
  */
-@WebServlet(name = "TicketLookup", urlPatterns = "/api/admin/ticketlookup", loadOnStartup = 24)
+@WebServlet(name = "TicketLookup", urlPatterns = "/api/admin/ticketlookup", loadOnStartup = 33)
 public class TicketLookup extends HttpServlet {
 
 	private Gson gson = SQLCore.gson;

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

@@ -0,0 +1,70 @@
+package love.sola.netsupport.api.admin;
+
+import com.google.gson.Gson;
+import love.sola.netsupport.api.Response;
+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.hibernate.HibernateException;
+
+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 2015/12/18.
+ * Don't modify this source without my agreement
+ * ***********************************************
+ */
+
+@WebServlet(name = "TicketTrack", urlPatterns = "/api/admin/tickettrack", loadOnStartup = 34)
+public class TicketTrack extends HttpServlet{
+
+	private Gson gson = SQLCore.gson;
+
+	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+		doGet(request, response);
+	}
+
+	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(track(request));
+		out.println(ParseUtil.parseJsonP(request, json));
+		out.close();
+	}
+
+	private Response track(HttpServletRequest request) {
+		String tid = request.getParameter("id");
+		if (tid == null) {
+			return new Response(Response.ResponseCode.PARAMETER_REQUIRED);
+		}
+		WxSession session = Checker.isAuthorized(request, Command.LOGIN);
+		if (session == null) {
+			return new Response(Response.ResponseCode.UNAUTHORIZED);
+		}
+		try {
+			return new Response(Response.ResponseCode.OK, TableTicket.track(Integer.parseInt(tid)));
+		} catch (NumberFormatException e) {
+			return new Response(Response.ResponseCode.ILLEGAL_PARAMETER);
+		} 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());
+		}
+	}
+
+
+}

src/main/java/love/sola/netsupport/sql/SQLCore.java

@@ -2,14 +2,20 @@ package love.sola.netsupport.sql;
 
 import com.google.gson.*;
 import com.google.gson.annotations.Expose;
+import com.google.gson.reflect.TypeToken;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonWriter;
 import love.sola.netsupport.enums.ISP;
+import org.hibernate.Hibernate;
 import org.hibernate.SessionFactory;
 import org.hibernate.boot.MetadataSources;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
+import org.hibernate.proxy.HibernateProxy;
 import org.hibernate.service.ServiceRegistry;
 
 import javax.naming.InitialContext;
 import javax.sql.DataSource;
+import java.io.IOException;
 import java.util.Date;
 
 /**
@@ -50,6 +56,7 @@ public class SQLCore {
 			.registerTypeAdapter(Date.class, (JsonSerializer<Date>) (src, typeOfSrc, context) -> new JsonPrimitive(src.getTime()))
 			.registerTypeAdapter(ISP.class, (JsonDeserializer<ISP>) (json, typeOfT, context) -> ISP.fromId(json.getAsJsonPrimitive().getAsInt()))
 			.registerTypeAdapter(ISP.class, (JsonSerializer<ISP>) (src, typeOfSrc, context) -> new JsonPrimitive(src.id))
+			.registerTypeAdapterFactory(HibernateProxyTypeAdapter.FACTORY)
 			.create();
 	public static SessionFactory sf;
 	public static ServiceRegistry sr;
@@ -69,4 +76,43 @@ public class SQLCore {
 		}
 	}
 
+	public static class HibernateProxyTypeAdapter extends TypeAdapter<HibernateProxy> {
+
+		public static final TypeAdapterFactory FACTORY = new TypeAdapterFactory() {
+			@Override
+			@SuppressWarnings("unchecked")
+			public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
+				return (HibernateProxy.class.isAssignableFrom(type.getRawType()) ? (TypeAdapter<T>) new HibernateProxyTypeAdapter(gson) : null);
+			}
+		};
+		private final Gson context;
+
+		private HibernateProxyTypeAdapter(Gson context) {
+			this.context = context;
+		}
+
+		@Override
+		public HibernateProxy read(JsonReader in) throws IOException {
+			throw new UnsupportedOperationException("Not supported");
+		}
+
+		@SuppressWarnings({"rawtypes", "unchecked"})
+		@Override
+		public void write(JsonWriter out, HibernateProxy value) throws IOException {
+			if (value == null) {
+				out.nullValue();
+				return;
+			}
+			// Retrieve the original (not proxy) class
+			Class<?> baseType = Hibernate.getClass(value);
+			// Get the TypeAdapter of the original class, to delegate the serialization
+			TypeAdapter delegate = context.getAdapter(TypeToken.get(baseType));
+			// Get a filled instance of the original class
+			Object unproxiedValue = ((HibernateProxy) value).getHibernateLazyInitializer()
+					.getImplementation();
+			// Serialize the value
+			delegate.write(out, unproxiedValue);
+		}
+	}
+
 }

src/main/java/love/sola/netsupport/sql/TableTicket.java

@@ -7,6 +7,9 @@ import org.hibernate.Session;
 import org.hibernate.criterion.Order;
 import org.hibernate.criterion.Projections;
 import org.hibernate.criterion.Restrictions;
+import org.hibernate.envers.AuditReader;
+import org.hibernate.envers.AuditReaderFactory;
+import org.hibernate.envers.query.AuditEntity;
 
 import java.util.List;
 
@@ -70,4 +73,21 @@ public class TableTicket extends SQLCore {
 		}
 	}
 
+	@SuppressWarnings("unchecked")
+	public static List<Object[]> track(int tid) {
+		try (Session s = SQLCore.sf.openSession()) {
+			AuditReader reader = getAuditReader(s);
+			return reader.createQuery()
+					.forRevisionsOfEntity(Ticket.class, false, true)
+					.addOrder(AuditEntity.revisionNumber().desc())
+					.add(AuditEntity.id().eq(tid))
+					.getResultList()
+					;
+		}
+	}
+
+	protected static AuditReader getAuditReader(Session session) {
+		return AuditReaderFactory.get(session);
+	}
+
 }