Edition of tag name (server)

docs-parent/TODO

@@ -1,3 +1,3 @@
 - Client side search on tags
-- Client/server side edition of existing tag names
+- Client side edition of existing tag names
 - Server side reordering files

docs-web/src/main/java/com/sismics/docs/rest/resource/TagResource.java

@@ -7,6 +7,7 @@ import java.util.List;
 import javax.ws.rs.DELETE;
 import javax.ws.rs.FormParam;
 import javax.ws.rs.GET;
+import javax.ws.rs.POST;
 import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
@@ -74,7 +75,7 @@ public class TagResource extends BaseResource {
         }
         
         // Validate input data
-        name = ValidationUtil.validateLength(name, "title", 1, 36, false);
+        name = ValidationUtil.validateLength(name, "name", 1, 36, false);
         
         // Get the tag
         TagDao tagDao = new TagDao();
@@ -94,6 +95,41 @@ public class TagResource extends BaseResource {
         return Response.ok().entity(response).build();
     }
     
+    /**
+     * Update a tag tag.
+     * 
+     * @param name Name
+     * @return Response
+     * @throws JSONException
+     */
+    @POST
+    @Path("{id: [a-z0-9\\-]+}")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response update(
+            @PathParam("id") String id,
+            @FormParam("name") String name) throws JSONException {
+        if (!authenticate()) {
+            throw new ForbiddenClientException();
+        }
+        
+        // Validate input data
+        name = ValidationUtil.validateLength(name, "name", 1, 36, false);
+        
+        // Get the tag
+        TagDao tagDao = new TagDao();
+        Tag tag = tagDao.getByUserIdAndTagId(principal.getId(), id);
+        if (tag == null) {
+            throw new ClientException("TagNotFound", MessageFormat.format("Tag not found: {0}", id));
+        }
+        
+        // Update the tag
+        tag.setName(name);
+        
+        JSONObject response = new JSONObject();
+        response.put("id", id);
+        return Response.ok().entity(response).build();
+    }
+    
     /**
      * Delete a tag.
      * 

docs-web/src/test/java/com/sismics/docs/rest/TestTagResource.java

@@ -51,6 +51,26 @@ public class TestTagResource extends BaseJerseyTest {
         JSONArray tags = json.getJSONArray("tags");
         Assert.assertTrue(tags.length() > 0);
         
+        // Update a document
+        tagResource = resource().path("/tag/" + tag3Id);
+        tagResource.addFilter(new CookieAuthenticationFilter(tag1Token));
+        postParams = new MultivaluedMapImpl();
+        postParams.add("name", "Updated name");
+        response = tagResource.post(ClientResponse.class, postParams);
+        Assert.assertEquals(Status.OK, Status.fromStatusCode(response.getStatus()));
+        json = response.getEntity(JSONObject.class);
+        Assert.assertEquals(tag3Id, json.getString("id"));
+        
+        // Get all tags
+        tagResource = resource().path("/tag/list");
+        tagResource.addFilter(new CookieAuthenticationFilter(tag1Token));
+        response = tagResource.get(ClientResponse.class);
+        Assert.assertEquals(Status.OK, Status.fromStatusCode(response.getStatus()));
+        json = response.getEntity(JSONObject.class);
+        tags = json.getJSONArray("tags");
+        Assert.assertTrue(tags.length() > 0);
+        Assert.assertEquals("Updated name", tags.getJSONObject(0).getString("name"));
+        
         // Deletes a tag
         tagResource = resource().path("/tag/" + tag3Id);
         tagResource.addFilter(new CookieAuthenticationFilter(tag1Token));