1 files changed, 38 insertions, 122 deletions
diff --git a/webui/src/list/List.js b/webui/src/list/List.js
index d36be8a1..45c2c963 100644
--- a/webui/src/list/List.js
+++ b/webui/src/list/List.js
@@ -1,134 +1,50 @@
-import { withStyles } from '@material-ui/core/styles';
+import { makeStyles } from '@material-ui/styles';
+import IconButton from '@material-ui/core/IconButton';
 import Table from '@material-ui/core/Table/Table';
 import TableBody from '@material-ui/core/TableBody/TableBody';
-import TablePagination from '@material-ui/core/TablePagination/TablePagination';
+import KeyboardArrowLeft from '@material-ui/icons/KeyboardArrowLeft';
+import KeyboardArrowRight from '@material-ui/icons/KeyboardArrowRight';
 import React from 'react';
 import BugRow from './BugRow';
 
-const styles = theme => ({
+const useStyles = makeStyles(theme => ({
   main: {
     maxWidth: 600,
     margin: 'auto',
     marginTop: theme.spacing.unit * 4,
   },
-});
-
-class List extends React.Component {
-  props: {
-    bugs: Array,
-    fetchMore: any => any,
-    classes: any,
-  };
-
-  state = {
-    page: 0,
-    rowsPerPage: 10,
-    lastQuery: {},
-  };
-
-  handleChangePage = (event, page) => {
-    const { bugs, fetchMore } = this.props;
-    const { rowsPerPage } = this.state;
-    const pageInfo = bugs.pageInfo;
-
-    if (page === this.state.page + 1) {
-      if (!pageInfo.hasNextPage) {
-        return;
-      }
-
-      const variables = {
-        after: pageInfo.endCursor,
-        first: rowsPerPage,
-      };
-
-      fetchMore({
-        variables,
-        updateQuery: this.updateQuery,
-      });
-
-      this.setState({ page, lastQuery: variables });
-      return;
-    }
-
-    if (page === this.state.page - 1) {
-      if (!pageInfo.hasPreviousPage) {
-        return;
-      }
-
-      const variables = {
-        before: pageInfo.startCursor,
-        last: rowsPerPage,
-      };
-
-      fetchMore({
-        variables,
-        updateQuery: this.updateQuery,
-      });
-
-      this.setState({ page, lastQuery: variables });
-      return;
-    }
-
-    throw new Error('non neighbour page pagination is not supported');
-  };
-
-  handleChangeRowsPerPage = event => {
-    const { fetchMore } = this.props;
-    const { lastQuery } = this.state;
-    const rowsPerPage = event.target.value;
-
-    const variables = lastQuery;
-
-    if (lastQuery.first) {
-      variables.first = rowsPerPage;
-    } else if (lastQuery.last) {
-      variables.last = rowsPerPage;
-    } else {
-      variables.first = rowsPerPage;
-    }
-
-    fetchMore({
-      variables,
-      updateQuery: this.updateQuery,
-    });
-
-    this.setState({ rowsPerPage, lastQuery: variables });
-  };
-
-  updateQuery = (previousResult, { fetchMoreResult }) => {
-    return fetchMoreResult ? fetchMoreResult : previousResult;
-  };
-
-  render() {
-    const { classes, bugs } = this.props;
-    const { page, rowsPerPage } = this.state;
-
-    return (
-      <main className={classes.main}>
-        <Table className={classes.table}>
-          <TableBody>
-            {bugs.edges.map(({ cursor, node }) => (
-              <BugRow bug={node} key={cursor} />
-            ))}
-          </TableBody>
-        </Table>
-        <TablePagination
-          component="div"
-          count={bugs.totalCount}
-          rowsPerPage={rowsPerPage}
-          page={page}
-          backIconButtonProps={{
-            'aria-label': 'Previous Page',
-          }}
-          nextIconButtonProps={{
-            'aria-label': 'Next Page',
-          }}
-          onChangePage={this.handleChangePage}
-          onChangeRowsPerPage={this.handleChangeRowsPerPage}
-        />
-      </main>
-    );
-  }
+  pagination: {
+    ...theme.typography.overline,
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'flex-end',
+  },
+}));
+
+function List({ bugs, nextPage, prevPage }) {
+  const classes = useStyles();
+  const { hasNextPage, hasPreviousPage } = bugs.pageInfo;
+  return (
+    <main className={classes.main}>
+      <Table className={classes.table}>
+        <TableBody>
+          {bugs.edges.map(({ cursor, node }) => (
+            <BugRow bug={node} key={cursor} />
+          ))}
+        </TableBody>
+      </Table>
+
+      <div className={classes.pagination}>
+        <div>Total: {bugs.totalCount}</div>
+        <IconButton onClick={prevPage} disabled={!hasPreviousPage}>
+          <KeyboardArrowLeft />
+        </IconButton>
+        <IconButton onClick={nextPage} disabled={!hasNextPage}>
+          <KeyboardArrowRight />
+        </IconButton>
+      </div>
+    </main>
+  );
 }
 
-export default withStyles(styles)(List);
+export default List;