[DEV] better interface with search and filter

back/pom.xml

@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.kar</groupId>
   <artifactId>karanage</artifactId>
-  <version>0.1.0</version>
+  <version>0.2.0</version>
   <properties>
 
 		<maven.compiler.version>3.1</maven.compiler.version>
@@ -22,7 +22,7 @@
 		<dependency>
 			<groupId>kangaroo-and-rabbit</groupId>
 		    <artifactId>archidata</artifactId>
-		    <version>0.1.5</version>
+		    <version>0.2.0</version>
 		</dependency>
     </dependencies>
 

back/src/org/kar/karanage/WebLauncher.java

@@ -11,11 +11,16 @@ import org.glassfish.jersey.media.multipart.MultiPartFeature;
 import org.glassfish.jersey.server.ResourceConfig;
 import org.kar.karanage.api.Front;
 import org.kar.karanage.api.HealthCheck;
+import org.kar.karanage.api.StateHistoryResource;
 import org.kar.karanage.api.StateResource;
 import org.kar.karanage.api.UserResource;
 import org.kar.archidata.GlobalConfiguration;
 import org.kar.archidata.SqlWrapper;
 import org.kar.archidata.UpdateJwtPublicKey;
+import org.kar.archidata.catcher.ExceptionCatcher;
+import org.kar.archidata.catcher.FailExceptionCatcher;
+import org.kar.archidata.catcher.InputExceptionCatcher;
+import org.kar.archidata.catcher.SystemExceptionCatcher;
 import org.kar.archidata.filter.AuthenticationFilter;
 import org.kar.archidata.filter.CORSFilter;
 import org.kar.archidata.filter.OptionFilter;
@@ -60,9 +65,16 @@ public class WebLauncher {
         rc.register(new CORSFilter());
         // global authentication system
         rc.registerClasses(AuthenticationFilter.class);
+        // register exception catcher
+        rc.register(InputExceptionCatcher.class);
+        rc.register(SystemExceptionCatcher.class);
+        rc.register(FailExceptionCatcher.class);
+        rc.register(ExceptionCatcher.class);
+        
         // add default resource:
         rc.registerClasses(UserResource.class);
         rc.registerClasses(StateResource.class);
+        rc.registerClasses(StateHistoryResource.class);
         
         rc.registerClasses(HealthCheck.class);
         rc.registerClasses(Front.class);

back/src/org/kar/karanage/api/StateHistoryResource.java

@@ -0,0 +1,129 @@
+package org.kar.karanage.api;
+
+import org.kar.archidata.SqlWrapper;
+import org.kar.archidata.WhereCondition;
+import org.kar.karanage.model.DataInstant;
+import org.kar.karanage.model.DataHistory;
+import org.kar.karanage.model.Group;
+import javax.ws.rs.core.Response;
+
+
+import org.kar.archidata.annotation.security.PermitAll;
+import org.kar.archidata.exception.FailException;
+import org.kar.archidata.exception.InputException;
+
+import javax.ws.rs.*;
+import javax.ws.rs.core.MediaType;
+
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.time.OffsetDateTime;
+import java.time.ZoneOffset;
+import java.util.List;
+
+
+@Path("/state_history")
+@Produces({MediaType.APPLICATION_JSON})
+public class StateHistoryResource {
+ 
+    @GET
+    @Path("{group}/{topic:.*}")
+    //@RolesAllowed("USER")
+    @PermitAll
+    public static String get(
+    		@PathParam("group") String groupName,
+    		@PathParam("topic") String topic,
+    		@QueryParam("since") String since,
+    		@QueryParam("sinceId") Integer sinceId,
+    		@QueryParam("limit") Integer limit) throws Exception {
+    	// Keep Group ID:
+    	if (groupName == null || groupName.length() == 0) {
+    		throw new InputException("group", "Missing URL parameter /state/{group}/...");
+    	}
+    	Group group = SqlWrapper.getWhere(Group.class,
+    			List.of(
+    					new WhereCondition("name", "=", groupName)
+    					),
+    			false);
+    	if (group == null) {
+    		throw new InputException("group", "url: /state/{group}/... ==> Unknown group name");
+    	}
+    	if (topic == null || topic.length() == 0) {
+    		throw new InputException("topic", "Missing URL parameter /state/xxx/{topic}/...");
+    	}
+    	if (limit == null || limit == 0) {
+    		limit = 100;
+    	}
+    	if (limit > 100) {
+    		limit = 100;
+    	}
+    	if (limit < 0) {
+    		throw new InputException("limit", "Limit must be inside [1..100]");
+    	}
+    	if (since != null && sinceId != null) {
+    		throw new InputException("since,sinceId", "The 2 parameters can not be set at the same time...");
+    	}
+    	
+    	List<DataHistory> datas = null;
+    	if (since != null) {
+    		Timestamp time = null;
+    		try {
+    			time = Timestamp.from(Instant.parse(since));
+    		}  catch (Exception ex) {
+    			throw new InputException("since", "url: ?since=... ==> is not an iso 8601 time format");
+    		}
+    		datas = SqlWrapper.getsWhere(DataHistory.class,
+    				List.of(
+    						new WhereCondition("group", "=", group.id),
+    						new WhereCondition("topic", "=", topic),
+    						new WhereCondition("modify_date", ">", time)
+    						),
+    				"modify_date",
+    				true,
+    				limit);
+        	if (datas == null) {
+        	    throw new FailException(Response.Status.NOT_FOUND, "Topic has no new data or does not exist: '" + topic + "'");
+        	}
+    	} else if (sinceId != null) {
+    		datas = SqlWrapper.getsWhere(DataHistory.class,
+    				List.of(
+    						new WhereCondition("group", "=", group.id),
+    						new WhereCondition("topic", "=", topic),
+    						new WhereCondition("id", ">", sinceId)
+    						),
+    				"id",
+    				true,
+    				limit);
+        	if (datas == null) {
+        	    throw new FailException(Response.Status.NOT_FOUND, "Topic has no new data or does not exist: '" + topic + "'");
+        	}
+    	} else {
+    		datas = SqlWrapper.getsWhere(DataHistory.class,
+    				List.of(
+    						new WhereCondition("group", "=", group.id),
+    						new WhereCondition("topic", "=", topic)
+    						),
+    				"id",
+    				true,
+    				limit);
+        	if (datas == null) {
+        	    throw new FailException(Response.Status.NOT_FOUND, "Topic does not exist: '" + topic + "'");
+        	}
+    	}
+
+    	StringBuilder out = new StringBuilder("[");
+    	boolean first = true;
+    	for (DataInstant data : datas) {
+    		if (first) {
+    			first = false;
+    		} else {
+    			out.append(",");
+    		}
+    		out.append("{ \"id\": " + data.id + ", \"time\": \"" + data.modify_date.toInstant().toString() + "\", \"data\":" + data.data + "}");
+    	}
+    	out.append("]");
+    	return out.toString();
+    }
+    
+}
+

back/src/org/kar/karanage/api/StateResource.java

@@ -1,6 +1,7 @@
 package org.kar.karanage.api;
 
 import org.kar.archidata.SqlWrapper;
+import org.kar.archidata.WhereCondition;
 import org.kar.karanage.model.DataInstant;
 import org.kar.karanage.model.DataHistory;
 import org.kar.karanage.model.Group;
@@ -8,6 +9,9 @@ import javax.ws.rs.core.Response;
 
 
 import org.kar.archidata.annotation.security.PermitAll;
+import org.kar.archidata.exception.FailException;
+import org.kar.archidata.exception.InputException;
+
 import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
 
@@ -26,35 +30,94 @@ public class StateResource {
     @Path("{group}/{topic:.*}")
     //@RolesAllowed("USER")
     @PermitAll
-    public static String getWithTopic(@PathParam("group") String groupName, @PathParam("topic") String topic) throws Exception {
+    public static String getWithTopic(
-    	Group group = SqlWrapper.getWhere(Group.class, "name", "=", groupName);
+    		@PathParam("group") String groupName,
-    	if (group == null) {
+    		@PathParam("topic") String topic,
-    		throw new Exception("Missing Group !!!");
+    		@QueryParam("since") String since) throws Exception {
+    	if (groupName == null || groupName.length() == 0) {
+    		throw new InputException("group", "Missing URL parameter /state/{group}/...");
     	}
-    	DataInstant data = SqlWrapper.getWhere(DataInstant.class, "group", "=", group.id, "topic", "=", topic, true);
+    	Group group = SqlWrapper.getWhere(Group.class,
-    	
+    			List.of(
-    	return "{ \"time\": \"" + data.modify_date.toLocalDateTime().toString() + "\", \"data\":" + data.data + "}";
+    					new WhereCondition("name", "=", groupName)
+    					),
+    			false);
+    	if (group == null) {
+    		throw new InputException("group", "url: /state/{group}/... ==> Unknown group name");
+    	}
+    	DataInstant data = null;
+    	if (since != null) {
+    		Timestamp time = null;
+    		try {
+    			time = Timestamp.from(Instant.parse(since));
+    		}  catch (Exception ex) {
+    			throw new InputException("since", "url: ?since=... ==> is not an iso 8601 time format");
+    		}
+    		data = SqlWrapper.getWhere(DataInstant.class,
+    				List.of(
+    						new WhereCondition("group", "=", group.id),
+    						new WhereCondition("topic", "=", topic),
+    						new WhereCondition("modify_date", ">", time)
+    						),
+    				true);
+        	if (data == null) {
+        	    throw new FailException(Response.Status.NOT_FOUND, "Topic has no new data or does not exist: '" + topic + "'");
+        	}
+    	} else {
+    		data = SqlWrapper.getWhere(DataInstant.class,
+    				List.of(
+    						new WhereCondition("group", "=", group.id),
+    						new WhereCondition("topic", "=", topic)
+    						),
+    				true);
+        	if (data == null) {
+        	    throw new FailException(Response.Status.NOT_FOUND, "Topic does not exist: '" + topic + "'");
+        	}
+    	}
+    	return "{ \"time\": \"" + data.modify_date.toInstant().toString() + "\", \"data\":" + data.data + "}";
     }
-    /*
-    public static DataInstant getWithTopic(@PathParam("group") String groupName, @PathParam("topic") String topic) throws Exception {
-    	Group group = SqlWrapper.getWhere(Group.class, "name", "=", groupName);
-    	if (group == null) {
-    		throw new Exception("Missing Group !!!");
-    	}
-    	return SqlWrapper.getWhere(DataInstant.class, "group", "=", group.id, "topic", "=", topic);
-    }*/
 
     @GET
     @Path("{group}")
     //@RolesAllowed("USER")
     @PermitAll
-    public String get(@PathParam("group") String groupName) throws Exception {
+    public String get(
-    	Group group = SqlWrapper.getWhere(Group.class, "name", "=", groupName);
+    		@PathParam("group") String groupName,
+    		@QueryParam("since") String since) throws Exception {
+    	if (groupName == null || groupName.length() == 0) {
+    		throw new InputException("group", "Missing URL parameter /state/{group}/...");
+    	}
+    	Group group = SqlWrapper.getWhere(Group.class,
+    			List.of(
+    					new WhereCondition("name", "=", groupName)
+    					),
+    			false);
     	if (group == null) {
-    		throw new Exception("Missing Group !!!");
+    		throw new InputException("group", "url: /state/{group}/... ==> Unknown group name");
+    	}
+
+    	List<DataInstant> datas = null;
+    	if (since != null) {
+    		Timestamp time = null;
+    		try {
+    			time = Timestamp.from(Instant.parse(since));
+    		}  catch (Exception ex) {
+    			throw new InputException("since", "url: ?since=... ==> is not an iso 8601 time format");
+    		}
+    		datas = SqlWrapper.getsWhere(DataInstant.class,
+    				List.of(
+    						new WhereCondition("group", "=", group.id),
+    						new WhereCondition("modify_date", ">", time)
+    						),
+    				true);
+    	} else {
+    		datas = SqlWrapper.getsWhere(DataInstant.class,
+    				List.of(
+    						new WhereCondition("group", "=", group.id)
+    						),
+    				true);
     	}
     	StringBuilder out = new StringBuilder("[");
-    	List<DataInstant> datas = SqlWrapper.getsWhere(DataInstant.class, "group", "=", group.id, true);
     	boolean first = true;
     	for (DataInstant data : datas) {
     		if (first) {
@@ -62,7 +125,7 @@ public class StateResource {
     		} else {
     			out.append(",");
     		}
-    		out.append("{ \"time\": \"" + data.modify_date.toLocalDateTime().toString() + "\", \"topic\": \"" + data.topic + "\", \"data\":" + data.data + "}");
+    		out.append("{ \"time\": \"" + data.modify_date.toInstant().toString() + "\", \"topic\": \"" + data.topic + "\", \"data\":" + data.data + "}");
     	}
     	out.append("]");
     	return out.toString();
@@ -82,11 +145,27 @@ public class StateResource {
     //@RolesAllowed("ADMIN")
     @PermitAll
     @Consumes(MediaType.APPLICATION_JSON)
-    public Response post(@PathParam("group") String groupName, @PathParam("topic") String topic, String dataToInsert) throws Exception {
+    public Response post(
+    		@PathParam("group") String groupName,
+    		@PathParam("topic") String topic, 
+    		String dataToInsert) throws Exception {
     	DataInstant previous = null;
-    	Group group = SqlWrapper.getWhere(Group.class, "name", "=", groupName);
+    	
+    	Group group = SqlWrapper.getWhere(Group.class,
+    			List.of(
+    					new WhereCondition("name", "=", groupName)
+    					),
+    			false);
+    	if (group == null) {
+    		throw new InputException("group", "url: /state/{group}/... ==> Unknown group name");
+    	}
     	if (group != null) {
-    		previous = SqlWrapper.getWhere(DataInstant.class, "group", "=", group.id, "topic", "=", topic, true);
+    		previous = SqlWrapper.getWhere(DataInstant.class, 
+    				List.of(
+        					new WhereCondition("group", "=", group.id),
+        					new WhereCondition("topic", "=", topic)
+        					),
+    				true);
     	}
     	if (previous == null) {
     		// insert new data
@@ -111,7 +190,6 @@ public class StateResource {
 	        DataHistory dataHistory = new DataHistory(previous);
 	        OffsetDateTime now = OffsetDateTime.now( ZoneOffset.UTC );
 	        OffsetDateTime sqlTime = OffsetDateTime.ofInstant(Instant.ofEpochMilli(previous.modify_date.getTime()), ZoneOffset.UTC);
-	        //tstamp = Timestamp.valueOf(ofsdatetime.atZoneSameInstant(ZoneOffset.UTC).toLocalDateTime())
 	        
 	        now.getDayOfMonth();
 	        if (sqlTime.getYear() != now.getYear()) {

back/src/org/kar/karanage/api/UserResource.java

@@ -1,11 +1,11 @@
 package org.kar.karanage.api;
 
-import org.kar.archidata.SqlWrapper;
 import org.kar.archidata.filter.GenericContext;
 import org.kar.archidata.model.User;
 import org.kar.karanage.model.UserKaranage;
-
+import org.kar.archidata.SqlWrapper;
 import org.kar.archidata.annotation.security.RolesAllowed;
+
 import javax.ws.rs.*;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;