1 files changed, 34 insertions, 0 deletions
diff --git a/src/client/react/components/container/WeekSelector.js b/src/client/react/components/container/WeekSelector.js
new file mode 100644
index 0000000..9f308f0
--- /dev/null
+++ b/src/client/react/components/container/WeekSelector.js
@@ -0,0 +1,34 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import moment from 'moment';
+import momentPropTypes from 'react-moment-proptypes';
+import queryString from 'query-string';
+import { withRouter } from 'react-router-dom';
+
+const WeekSelector = ({ urlWeek, location, history }) => {
+  const updateWeek = (change) => {
+    const newWeek = moment().week(urlWeek.week() + change);
+    const isCurrentWeek = moment().week() === newWeek.week();
+    history.push(`${location.pathname}?${queryString.stringify({ week: isCurrentWeek ? undefined : newWeek.week() })}`);
+  };
+
+  return (
+    <div>
+      <button onClick={() => updateWeek(-1)}>Prev</button>
+      Week {urlWeek.week()}
+      <button onClick={() => updateWeek(+1)}>Next</button>
+    </div>
+  );
+};
+
+WeekSelector.propTypes = {
+  urlWeek: momentPropTypes.momentObj.isRequired,
+  history: PropTypes.shape({
+    push: PropTypes.func.isRequired,
+  }).isRequired,
+  location: PropTypes.shape({
+    pathname: PropTypes.string.isRequired,
+  }).isRequired,
+};
+
+export default withRouter(WeekSelector);