app/[slug]/dashboard/guests/page.tsx

@@ -7,6 +7,7 @@ import { loadGuests } from '@/app/api/guests';
 import { Group, Guest } from '@/app/lib/definitions';
 import { classNames } from '@/app/ui/components/button';
 import GuestFormDialog from '@/app/ui/components/guest-form-dialog';
+import GroupFormDialog from '@/app/ui/components/group-form-dialog';
 import GroupsTable from '@/app/ui/groups/table';
 import SkeletonTable from '@/app/ui/guests/skeleton-row';
 import GuestsTable from '@/app/ui/guests/table';
@@ -31,6 +32,7 @@ export default function Page() {
 
   const [groupsLoaded, setGroupsLoaded] = useState(false);
   const [groups, setGroups] = useState<Array<Group>>([]);
+  const [groupBeingEdited, setGroupBeingEdited] = useState<Group | undefined>(undefined);
 
   const [guestsLoaded, setGuestsLoaded] = useState(false);
   const [guests, setGuests] = useState<Array<Guest>>([]);
@@ -59,7 +61,18 @@ export default function Page() {
           </div>
         </ TabPanel>
         <TabPanel header="Groups" leftIcon="pi pi-sitemap mx-2">
-          <div className="flex w-full items-center justify-between">
+          <div className="flex flex-col w-full items-center justify-between">
+
+          <button onClick={() => setGroupBeingEdited({})} className={classNames('primary')}>Add new</button>
+            <GroupFormDialog
+              key={groupBeingEdited?.id}
+              groups={groups}
+              onCreate={() => { refreshGroups(); setGroupBeingEdited(undefined) }}
+              group={groupBeingEdited}
+              visible={groupBeingEdited !== undefined}
+              onHide={() => { setGroupBeingEdited(undefined) }}
+            />
+
             <Suspense fallback={<SkeletonTable />}>
               <GroupsTable groups={groups} />
             </Suspense>

app/api/groups.tsx

@@ -1,7 +1,7 @@
 /* Copyright (C) 2024 Manuel Bustillo*/
 
 import { Group } from '@/app/lib/definitions';
-import { getSlug } from '../lib/utils';
+import { getCsrfToken, getSlug } from '../lib/utils';
 
 export function loadGroups(onLoad?: (groups: Group[]) => void) {
   fetch(`/api/${getSlug()}/groups`)
@@ -26,3 +26,42 @@ export function loadGroups(onLoad?: (groups: Group[]) => void) {
       return [];
     });
 }
+
+export function updateGroup(group: Group) {
+  return fetch(`/api/${getSlug()}/groups/${group.id}`,
+    {
+      method: 'PUT',
+      body: JSON.stringify({ group: { 
+        name: group.name, 
+        color: group.color, 
+        icon: group.icon,
+        parent_id: group.parentId
+       } }),
+      headers: {
+        'Content-Type': 'application/json',
+        'X-CSRF-TOKEN': getCsrfToken(),
+      }
+    })
+    .catch((error) => console.error(error));
+}
+
+export function createGroup(group: Group, onCreate?: () => void) {
+  fetch(`/api/${getSlug()}/groups`, {
+    method: 'POST',
+    body: JSON.stringify({ 
+      name: group.name, 
+      color: group.color, 
+      icon: group.icon,
+      parent_id: group.parentId
+     }),
+    headers: {
+      'Content-Type': 'application/json',
+      'X-CSRF-TOKEN': getCsrfToken(),
+    }
+  })
+    .then((response) => response.json())
+    .then((data) => {
+      onCreate && onCreate();
+    })
+    .catch((error) => console.error(error));
+}

app/lib/definitions.ts

@@ -32,11 +32,12 @@ export type TableArrangement = {
 }
 
 export type Group = {
-  id: string;
+  id?: string;
-  name: string;
+  name?: string;
-  guest_count: number;
+  guest_count?: number;
-  icon: string;
+  icon?: string;
-  children: Group[];
+  children?: Group[];
+  parentId?: string;
   color?: string;
   attendance?: AttendanceSummary
 };

app/ui/components/group-form-dialog.tsx

@@ -0,0 +1,91 @@
+/* Copyright (C) 2024 Manuel Bustillo*/
+
+'use client';
+
+import { createGroup, updateGroup } from '@/app/api/groups';
+import { Group } from '@/app/lib/definitions';
+import { classNames } from '@/app/ui/components/button';
+import { Dialog } from 'primereact/dialog';
+import { ColorPicker } from 'primereact/colorpicker';
+import { Dropdown } from 'primereact/dropdown';
+import { FloatLabel } from 'primereact/floatlabel';
+import { InputText } from 'primereact/inputtext';
+import { useState } from 'react';
+
+export default function GroupFormDialog({groups, onCreate, onHide, group, visible }: {
+  groups: Group[],
+  onCreate?: () => void,
+  onHide: () => void,
+  group?: Group,
+  visible: boolean,
+}) {
+
+  const [name, setName] = useState(group?.name || '');
+  const [icon, setIcon] = useState(group?.icon || '');
+  const [color, setColor] = useState<string>(group?.color || '');
+  const [parentId, setParentId] = useState(group?.parentId || '');
+
+  function resetForm() {
+    setName('');
+    setIcon('');
+    setColor('');
+    setParentId('');
+  }
+
+  function submitGroup() {
+    if (!(name)) {
+      return
+    }
+
+    if (group?.id !== undefined) {
+      group.name = name;
+      group.icon = icon;
+      group.color = color;
+      group.parentId = parentId;
+
+      updateGroup(group).then(() => {
+        resetForm();
+        onCreate && onCreate();
+      });
+    } else {
+      group && createGroup({name, icon, color, parentId}, () => {
+        resetForm();
+        onCreate && onCreate();
+      });
+    }
+  }
+
+  return (
+    <>
+
+      <Dialog header="Add group" visible={visible} style={{ width: '60vw' }} onHide={onHide}>
+        <div className="card flex justify-evenly py-5">
+          <FloatLabel>
+            <InputText id="name" className='rounded-sm' value={name} onChange={(e) => setName(e.target.value)} />
+            <label htmlFor="name">Name</label>
+          </FloatLabel>
+          <FloatLabel>
+            <InputText id="icon" className='rounded-sm' value={icon} onChange={(e) => setIcon(e.target.value)} />
+            <label htmlFor="icon">Icon</label>
+          </FloatLabel>
+          <FloatLabel>
+            <ColorPicker value={color} format='hex' onChange={(e) => setColor(`#${e.value}`)} />
+            <label htmlFor="color" />
+          </FloatLabel>
+          <FloatLabel>
+            <Dropdown id="parentId" className='rounded-sm min-w-32' value={parentId} onChange={(e) => setParentId(e.target.value)} options={
+              groups.map((group) => {
+                return { label: group.name, value: group.id };
+              })
+            } />
+            <label htmlFor="parentId">Parent</label>
+          </FloatLabel>
+
+          <button className={classNames('primary')} onClick={submitGroup} disabled={!(name.length > 0)}>
+            {group?.id !== undefined ? 'Update' : 'Create'}
+          </button>
+        </div>
+      </Dialog>
+    </>
+  );
+}

app/ui/components/guest-form-dialog.tsx

@@ -54,7 +54,7 @@ export default function GuestFormDialog({ groups, onCreate, onHide, guest, visib
   return (
     <>
 
-      <Dialog header="Add guest" visible={visible} style={{ width: '50vw' }} onHide={onHide}>
+      <Dialog header="Add guest" visible={visible} style={{ width: '60vw' }} onHide={onHide}>
         <div className="card flex justify-evenly py-5">
           <FloatLabel>
             <InputText id="username" className='rounded-sm' value={name} onChange={(e) => setName(e.target.value)} />