merge: Address technical debt in topology view v2 (#163)

This pull request aims to address some of the technical debt in the topology 
view of the OpenDC frontend (v2).

* Perform Saga mutations through React Query
* Add table view for topology view
* Extract topology construction out of Sagas
* Toggle to Floor Plan on room select

1 files changed, 69 insertions, 0 deletions

diff --git a/opendc-web/opendc-web-ui/src/components/topologies/RoomTable.js b/opendc-web/opendc-web-ui/src/components/topologies/RoomTable.js
new file mode 100644
index 00000000..9bf369e9
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/components/topologies/RoomTable.js
@@ -0,0 +1,69 @@
+import { Button } from '@patternfly/react-core'
+import PropTypes from 'prop-types'
+import React from 'react'
+import { useDispatch } from 'react-redux'
+import { useTopology } from '../../data/topology'
+import { Table, TableBody, TableHeader } from '@patternfly/react-table'
+import { deleteRoom } from '../../redux/actions/topology/room'
+import TableEmptyState from '../util/TableEmptyState'
+
+function RoomTable({ topologyId, onSelect }) {
+    const dispatch = useDispatch()
+    const { status, data: topology } = useTopology(topologyId)
+
+    const onDelete = (room) => dispatch(deleteRoom(room._id))
+
+    const columns = ['Name', 'Tiles', 'Racks']
+    const rows =
+        topology?.rooms.length > 0
+            ? topology.rooms.map((room) => {
+                  const tileCount = room.tiles.length
+                  const rackCount = room.tiles.filter((tile) => tile.rack).length
+                  return [
+                      {
+                          title: (
+                              <Button variant="link" isInline onClick={() => onSelect(room)}>
+                                  {room.name}
+                              </Button>
+                          ),
+                      },
+                      tileCount === 1 ? '1 tile' : `${tileCount} tiles`,
+                      rackCount === 1 ? '1 rack' : `${rackCount} racks`,
+                  ]
+              })
+            : [
+                  {
+                      heightAuto: true,
+                      cells: [
+                          {
+                              props: { colSpan: 3 },
+                              title: <TableEmptyState status={status} loadingTitle="Loading Rooms" />,
+                          },
+                      ],
+                  },
+              ]
+
+    const actions =
+        topology?.rooms.length > 0
+            ? [
+                  {
+                      title: 'Delete room',
+                      onClick: (_, rowId) => onDelete(topology.rooms[rowId]),
+                  },
+              ]
+            : []
+
+    return (
+        <Table aria-label="Room list" variant="compact" cells={columns} rows={rows} actions={actions}>
+            <TableHeader />
+            <TableBody />
+        </Table>
+    )
+}
+
+RoomTable.propTypes = {
+    topologyId: PropTypes.string,
+    onSelect: PropTypes.func,
+}
+
+export default RoomTable