diff --git a/.idea/vue_ts_test.iml b/.idea/vue_ts_test.iml
deleted file mode 100644
index ee456dc..0000000
--- a/.idea/vue_ts_test.iml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="WEB_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/.tmp" />
-      <excludeFolder url="file://$MODULE_DIR$/temp" />
-      <excludeFolder url="file://$MODULE_DIR$/tmp" />
-      <excludeFolder url="file://$MODULE_DIR$/venv" />
-    </content>
-    <orderEntry type="jdk" jdkName="Python 3.7 (backend-DUE_yDyM) (2)" jdkType="Python SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index dd5eb57..3bd6621 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,279 +2,47 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="ac3f393f-3d74-4757-a67c-1612144a423b" name="Default Changelist" comment="">
+      <change afterPath="$PROJECT_DIR$/backend/backend/websocket/websocket_test_client.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/backend" beforeDir="false" afterPath="$PROJECT_DIR$/backend" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/backend/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/backend/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/backend/backend/websocket/websocket_base.py" beforeDir="false" afterPath="$PROJECT_DIR$/backend/backend/websocket/websocket_base.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/frontend" beforeDir="false" afterPath="$PROJECT_DIR$/frontend" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/components/Test.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/src/components/Test.vue" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/src/main.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/src/main.ts" afterDir="false" />
     </list>
-    <ignored path="$PROJECT_DIR$/node_modules/" />
-    <ignored path="$PROJECT_DIR$/.tmp/" />
-    <ignored path="$PROJECT_DIR$/temp/" />
-    <ignored path="$PROJECT_DIR$/tmp/" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
-  <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/frontend/src/api/Repository.js">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="630">
-              <caret line="35" column="36" selection-start-line="35" selection-start-column="36" selection-end-line="35" selection-end-column="36" />
-              <folding>
-                <element signature="e#18#40#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/frontend/src/api/recorderRepository.ts">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1296">
-              <caret line="72" column="12" selection-start-line="72" selection-start-column="12" selection-end-line="72" selection-end-column="12" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/frontend/src/api/roomRepository.ts">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="72">
-              <caret line="4" column="42" selection-start-line="4" selection-start-column="42" selection-end-line="4" selection-end-column="42" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/frontend/src/utils/index.ts">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="864">
-              <caret line="48" column="5" selection-start-line="48" selection-start-column="5" selection-end-line="48" selection-end-column="5" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/frontend/src/components/Recorders.vue">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="4179">
-              <caret line="465" column="38" selection-start-line="465" selection-start-column="38" selection-end-line="465" selection-end-column="38" />
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-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/frontend/src/components/Rooms.vue">
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-            <state relative-caret-position="1388">
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-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/frontend/src/components/Commands.vue">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="6840">
-              <caret line="380" column="48" selection-start-line="380" selection-start-column="48" selection-end-line="380" selection-end-column="48" />
-              <folding>
-                <element signature="e#582#588#1" expanded="true" />
-                <element signature="e#675#681#0" expanded="true" />
-                <element signature="e#700#706#0" expanded="true" />
-                <element signature="n#style#0;n#b-card#0;n#b-card-group#0;n#b-tab#0;n#b-tabs#0;n#section#0;n#div#0;n#template#0;n#!!top" expanded="true" />
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-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/frontend/src/router.ts">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="234">
-              <caret line="13" column="15" selection-start-line="13" selection-start-column="7" selection-end-line="13" selection-end-column="15" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/frontend/src/App.vue">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-464">
-              <caret line="25" selection-start-line="25" selection-end-line="25" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/frontend/src/store.ts">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="4416">
-              <caret line="287" column="4" selection-start-line="287" selection-start-column="4" selection-end-line="287" selection-end-column="4" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
   <component name="FileTemplateManagerImpl">
     <option name="RECENT_TEMPLATES">
       <list>
-        <option value="TypeScript File" />
         <option value="Vue Single File Component" />
+        <option value="TypeScript File" />
       </list>
     </option>
   </component>
-  <component name="FindInProjectRecents">
-    <findStrings>
-      <find>JWT:</find>
-      <find>usersLoaded</find>
-      <find>setUsers</find>
-      <find>JWT</find>
-      <find>users</find>
-      <find>setUserG</find>
-      <find>num_pages</find>
-      <find>get_group_rows</find>
-      <find>setUserGroups</find>
-      <find>create_group</find>
-      <find>group</find>
-      <find>debug</find>
-      <find>getAccessToken</find>
-      <find>console</find>
-      <find>ref</find>
-      <find>refresh</find>
-      <find>deleteRoom</find>
-      <find>deleteRecorder</find>
-      <find>config</find>
-      <find>recorder</find>
-      <find>recorder_id</find>
-      <find>recorder.id</find>
-      <find>disa</find>
-      <find>disabled</find>
-      <find>no_recor</find>
-      <find>form.</find>
-      <find>model</find>
-      <find>roomModel</find>
-      <find>desc</find>
-      <find>room</find>
-    </findStrings>
-    <replaceStrings>
-      <replace>mutState</replace>
-      <replace>recorderModel</replace>
-      <replace>command</replace>
-    </replaceStrings>
-  </component>
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/frontend" />
   </component>
-  <component name="IdeDocumentHistory">
-    <option name="CHANGED_PATHS">
-      <list>
-        <option value="$PROJECT_DIR$/frontend/src/components/About.vue" />
-        <option value="$PROJECT_DIR$/run.py" />
-        <option value="$PROJECT_DIR$/frontend/src/views/NotFound.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/services/index.js" />
-        <option value="$PROJECT_DIR$/frontend/src/helpers/auth-header.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/services/user.service.js" />
-        <option value="$PROJECT_DIR$/frontend/src/store/account.module.js" />
-        <option value="$PROJECT_DIR$/frontend/src/store/alert.module.js" />
-        <option value="$PROJECT_DIR$/frontend/src/store/users.module.js" />
-        <option value="$PROJECT_DIR$/frontend/public/index.html" />
-        <option value="$PROJECT_DIR$/frontend/.env" />
-        <option value="$PROJECT_DIR$/frontend/src/App.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/views/RegisterPage.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/views/LoginPage.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/views/HomePage.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/store/users.module.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/store/alert.module.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/store/account.module.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/services/user.service.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/services/index.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/helpers/index.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/helpers/fake-backend.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/components/Survey.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/components/NewSurvey.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/components/NewQuestion.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/views/Home.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/components/Login.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/api/groupRepository.js" />
-        <option value="$PROJECT_DIR$/frontend/src/api/userRepository.js" />
-        <option value="$PROJECT_DIR$/frontend/src/api/RepositoryFactory.js" />
-        <option value="$PROJECT_DIR$/frontend/src/components/Group.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/components/User.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/api/index.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/store.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/main.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/api/Repository.js" />
-        <option value="$PROJECT_DIR$/frontend/src/utils/index.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/api/roomRepository.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/api/recorderRepository.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/components/Rooms.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/components/Recorders.vue" />
-        <option value="$PROJECT_DIR$/frontend/src/router.ts" />
-        <option value="$PROJECT_DIR$/frontend/src/components/Commands.vue" />
-      </list>
-    </option>
-  </component>
-  <component name="ProjectFrameBounds">
-    <option name="x" value="3848" />
-    <option name="y" value="162" />
-    <option name="width" value="1152" />
-    <option name="height" value="1870" />
-  </component>
+  <component name="ProjectId" id="1ShGbeAoLTkylwqYNENy6Waso6z" />
   <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
-  <component name="ProjectView">
-    <navigator proportions="" version="1">
-      <foldersAlwaysOnTop value="true" />
-    </navigator>
-    <panes>
-      <pane id="ProjectPane">
-        <subPane>
-          <expand>
-            <path>
-              <item name="lrc" type="b2602c69:ProjectViewProjectNode" />
-              <item name="lrc" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="lrc" type="b2602c69:ProjectViewProjectNode" />
-              <item name="lrc" type="462c0819:PsiDirectoryNode" />
-              <item name="frontend" type="462c0819:PsiDirectoryNode" />
-            </path>
-            <path>
-              <item name="lrc" type="b2602c69:ProjectViewProjectNode" />
-              <item name="lrc" type="462c0819:PsiDirectoryNode" />
-              <item name="frontend" type="462c0819:PsiDirectoryNode" />
-              <item name="src" type="462c0819:PsiDirectoryNode" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
-      </pane>
-      <pane id="Scope" />
-    </panes>
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showExcludedFiles" value="true" />
+    <option name="showLibraryContents" value="true" />
   </component>
   <component name="PropertiesComponent">
     <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
     <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$/../oc-media-portal" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/frontend/src/components" />
+    <property name="node.js.detected.package.eslint" value="true" />
+    <property name="node.js.detected.package.tslint" value="true" />
+    <property name="node.js.path.for.package.eslint" value="project" />
+    <property name="node.js.path.for.package.tslint" value="project" />
+    <property name="node.js.selected.package.eslint" value="(autodetect)" />
+    <property name="node.js.selected.package.tslint" value="(autodetect)" />
     <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
     <property name="nodejs_npm_path_reset_for_default_project" value="true" />
     <property name="nodejs_package_manager_path" value="npm" />
@@ -289,18 +57,6 @@
       <recent name="$PROJECT_DIR$/frontend/src/views" />
     </key>
   </component>
-  <component name="RunDashboard">
-    <option name="ruleStates">
-      <list>
-        <RuleState>
-          <option name="name" value="ConfigurationTypeDashboardGroupingRule" />
-        </RuleState>
-        <RuleState>
-          <option name="name" value="StatusDashboardGroupingRule" />
-        </RuleState>
-      </list>
-    </option>
-  </component>
   <component name="RunManager" selected="npm.build">
     <configuration name="run" type="PythonConfigurationType" factoryName="Python" temporary="true">
       <module name="vue_ts_test" />
@@ -341,8 +97,8 @@
       <method v="2" />
     </configuration>
     <list>
-      <item itemvalue="npm.build" />
       <item itemvalue="npm.serve" />
+      <item itemvalue="npm.build" />
     </list>
     <recent_temporary>
       <list>
@@ -369,330 +125,11 @@
       <workItem from="1554361884220" duration="14603000" />
       <workItem from="1554658665526" duration="24418000" />
       <workItem from="1555409379258" duration="25740000" />
+      <workItem from="1572008498036" duration="12227000" />
     </task>
     <servers />
   </component>
-  <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="101050000" />
-  </component>
-  <component name="ToolWindowManager">
-    <frame x="3848" y="162" width="1152" height="1870" extended-state="0" />
-    <layout>
-      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.49853373" visible="true" weight="0.2511131" />
-      <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
-      <window_info id="npm" order="2" sideWeight="0.5014663" side_tool="true" visible="true" weight="0.24973656" />
-      <window_info id="Favorites" order="3" side_tool="true" />
-      <window_info anchor="bottom" id="Message" order="0" />
-      <window_info anchor="bottom" id="Find" order="1" />
-      <window_info anchor="bottom" id="Run" order="2" weight="0.32857144" />
-      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
-      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
-      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
-      <window_info anchor="bottom" id="TODO" order="6" />
-      <window_info anchor="bottom" id="Docker" order="7" show_stripe_button="false" />
-      <window_info anchor="bottom" id="TypeScript" order="8" weight="0.13979591" />
-      <window_info anchor="bottom" id="Terminal" order="9" weight="0.31428573" />
-      <window_info anchor="bottom" id="Version Control" order="10" />
-      <window_info anchor="bottom" id="Event Log" order="11" side_tool="true" />
-      <window_info anchor="bottom" id="Python Console" order="12" />
-      <window_info anchor="right" id="Commander" internal_type="SLIDING" order="0" type="SLIDING" weight="0.4" />
-      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
-      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
-    </layout>
-  </component>
   <component name="TypeScriptGeneratedFilesManager">
     <option name="version" value="1" />
   </component>
-  <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/frontend/dist/index.html">
-      <provider selected="true" editor-type-id="text-editor">
-        <state>
-          <caret column="76" selection-start-column="76" selection-end-column="76" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$USER_HOME$/.virtualenvs/backend-thKo3AVA/Lib/site-packages/flask/templating.py" />
-    <entry file="file://$USER_HOME$/.virtualenvs/backend-thKo3AVA/Lib/site-packages/flask/app.py" />
-    <entry file="file://$USER_HOME$/.virtualenvs/backend-thKo3AVA/Lib/site-packages/flask/helpers.py" />
-    <entry file="file://$PROJECT_DIR$/run.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="495">
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-    </entry>
-    <entry file="file://$PROJECT_DIR$/frontend/tslint.json">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
-    <entry file="file://$PROJECT_DIR$/frontend/package.json">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
-    <entry file="file://$PROJECT_DIR$/frontend/src/helpers/auth-header.ts" />
-    <entry file="file://$PROJECT_DIR$/frontend/src/config/dev.env.js" />
-    <entry file="file://$PROJECT_DIR$/frontend/.env">
-      <provider selected="true" editor-type-id="text-editor">
-        <state>
-          <caret column="31" selection-start-column="31" selection-end-column="31" />
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-    <entry file="file://$PROJECT_DIR$/frontend/public/index.html">
-      <provider selected="true" editor-type-id="text-editor">
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-    <entry file="file://$PROJECT_DIR$/frontend/src/views/RegisterPage.vue" />
-    <entry file="file://$PROJECT_DIR$/frontend/src/views/LoginPage.vue" />
-    <entry file="file://$PROJECT_DIR$/frontend/src/views/HomePage.vue" />
-    <entry file="file://$PROJECT_DIR$/frontend/src/store/users.module.ts" />
-    <entry file="file://$PROJECT_DIR$/frontend/src/store/alert.module.ts" />
-    <entry file="file://$PROJECT_DIR$/frontend/src/store/account.module.ts" />
-    <entry file="file://$PROJECT_DIR$/frontend/src/services/user.service.ts" />
-    <entry file="file://$PROJECT_DIR$/frontend/src/helpers/index.ts" />
-    <entry file="file://$PROJECT_DIR$/frontend/src/services/index.ts" />
-    <entry file="file://$PROJECT_DIR$/frontend/src/helpers/fake-backend.ts" />
-    <entry file="file://$PROJECT_DIR$/frontend/src/views/NotFound.vue">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="45">
-          <caret line="3" column="8" selection-start-line="3" selection-start-column="8" selection-end-line="3" selection-end-column="8" />
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diff --git a/backend b/backend
index 123eb65..36c8899 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit 123eb65f8ee0cf0a5eb188daa9ae756ffca8e325
+Subproject commit 36c889956f3b92a6fd346dfc59bbcb375417510b
diff --git a/frontend b/frontend
index 2f7f865..5505e82 160000
--- a/frontend
+++ b/frontend
@@ -1 +1 @@
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+Subproject commit 5505e823c4a40254afbe7fe8632824651a5533cd