Move delete logic from event list to event detail page and implement Dialog component for confirmation. Redirect to event list after delete

web/src/routes/Event.jsx

@@ -1,5 +1,10 @@
 import { h, Fragment } from 'preact';
+import { useCallback, useState } from 'preact/hooks';
+import { route } from 'preact-router';
 import ActivityIndicator from '../components/ActivityIndicator';
+import Button from '../components/Button';
+import Delete from '../icons/Delete'
+import Dialog from '../components/Dialog';
 import Heading from '../components/Heading';
 import Link from '../components/Link';
 import { FetchStatus, useApiHost, useEvent } from '../api';
@@ -8,6 +13,23 @@ import { Table, Thead, Tbody, Th, Tr, Td } from '../components/Table';
 export default function Event({ eventId }) {
   const apiHost = useApiHost();
   const { data, status } = useEvent(eventId);
+  const [showDialog, setShowDialog] = useState(false);
+
+  const handleClickDelete = () => {
+    setShowDialog(true);
+  }
+
+  const handleDismissDeleteDialog = () => {
+    setShowDialog(false);
+  };
+
+  const handleClickDeleteDialog = useCallback(
+    async () => {
+      await fetch(`${apiHost}/api/events/${eventId}`, {method: 'DELETE'});
+      setShowDialog(false);
+      route('/events', true);
+    }, [apiHost, eventId, setShowDialog]
+  );
 
   if (status !== FetchStatus.LOADED) {
     return <ActivityIndicator />;
@@ -18,9 +40,25 @@ export default function Event({ eventId }) {
 
   return (
     <div className="space-y-4">
-      <Heading>
-        {data.camera} {data.label} <span className="text-sm">{startime.toLocaleString()}</span>
-      </Heading>
+      <div className="flex">
+        <Heading className="flex-grow">
+          {data.camera} {data.label} <span className="text-sm">{startime.toLocaleString()}</span>
+        </Heading>
+        <Button className="self-start" color="red" aria-label="Delete Event" onClick={handleClickDelete}>
+          <Delete className="w-6" />
+        </Button>
+        {showDialog ? (
+          <Dialog
+            onDismiss={handleDismissDeleteDialog}
+            title="Delete Event?"
+            text="This event will be permanently deleted along with any related clips and snapshots"
+            actions={[
+              { text: 'Delete', color: 'red', onClick: handleClickDeleteDialog },
+              { text: 'Cancel', onClick: handleDismissDeleteDialog },
+            ]}
+          />
+        ) : null}
+      </div>
 
       <Table class="w-full">
         <Thead>

web/src/routes/Events.jsx

@@ -7,8 +7,6 @@ import produce from 'immer';
 import { route } from 'preact-router';
 import { useIntersectionObserver } from '../hooks';
 import { FetchStatus, useApiHost, useConfig, useEvents } from '../api';
-import Button from '../components/Button';
-import Delete from '../icons/Delete'
 import { Table, Thead, Tbody, Tfoot, Th, Tr, Td } from '../components/Table';
 import { useCallback, useEffect, useMemo, useReducer, useState } from 'preact/hooks';
 
@@ -101,18 +99,6 @@ export default function Events({ path: pathname, limit = API_LIMIT } = {}) {
     [limit, pathname, setSearchString]
   );
 
-  const handleDelete = useCallback(
-    async (eventId) => {
-      // eslint-disable-next-line no-alert
-      if(confirm('Are you sure you want to delete this event and any related clips and snapshots?')) {
-        await fetch(`${apiHost}/api/events/${eventId}`);
-        const { searchParams } = new URL(window.location);
-        handleFilter(searchParams)
-      }
-    },
-    [apiHost, handleFilter]
-  );
-
   const searchParams = useMemo(() => new URLSearchParams(searchString), [searchString]);
 
   return (
@@ -133,7 +119,6 @@ export default function Events({ path: pathname, limit = API_LIMIT } = {}) {
               <Th>Date</Th>
               <Th>Start</Th>
               <Th>End</Th>
-              <Th />
             </Tr>
           </Thead>
           <Tbody>
@@ -194,11 +179,6 @@ export default function Events({ path: pathname, limit = API_LIMIT } = {}) {
                     <Td>{start.toLocaleDateString()}</Td>
                     <Td>{start.toLocaleTimeString()}</Td>
                     <Td>{end.toLocaleTimeString()}</Td>
-                    <Td>
-                      <Button color="red" name="Delete" onClick={() => handleDelete(id)}>
-                        <Delete className="w-6" />
-                      </Button>
-                    </Td>
                   </Tr>
                 );
               }
@@ -206,7 +186,7 @@ export default function Events({ path: pathname, limit = API_LIMIT } = {}) {
           </Tbody>
           <Tfoot>
             <Tr>
-              <Td className="text-center p-4" colspan="9">
+              <Td className="text-center p-4" colspan="8">
                 {status === FetchStatus.LOADING ? <ActivityIndicator /> : reachedEnd ? 'No more events' : null}
               </Td>
             </Tr>