Create or delete pack

src/app/molecules/image-pack/ImagePack.jsx

@@ -201,7 +201,7 @@ function removeGlobalImagePack(mx, roomId, stateKey) {
   return mx.setAccountData('im.ponies.emote_rooms', content);
 }
 
-function ImagePack({ roomId, stateKey }) {
+function ImagePack({ roomId, stateKey, handlePackDelete }) {
   const mx = initMatrix.matrixClient;
   const room = mx.getRoom(roomId);
   const [viewMore, setViewMore] = useState(false);
@@ -228,6 +228,17 @@ function ImagePack({ roomId, stateKey }) {
   const myPowerlevel = room.getMember(mx.getUserId())?.powerLevel || 0;
   const canChange = room.currentState.hasSufficientPowerLevelFor('state_default', myPowerlevel);
 
+  const handleDeletePack = async () => {
+    const isConfirmed = await confirmDialog(
+      'Delete Pack',
+      `Are you sure that you want to delete "${pack.displayName}"?`,
+      'Delete',
+      'danger',
+    );
+    if (!isConfirmed) return;
+    handlePackDelete(stateKey);
+  };
+
   const images = [...pack.images].slice(0, viewMore ? pack.images.size : 2);
 
   return (
@@ -264,8 +275,9 @@ function ImagePack({ roomId, stateKey }) {
           ))}
         </div>
       )}
-      {pack.images.size > 2 && (
+      {(pack.images.size > 2 || handlePackDelete) && (
         <div className="image-pack__footer">
+          {pack.images.size > 2 && (
             <Button onClick={() => setViewMore(!viewMore)}>
               {
                 viewMore
@@ -273,6 +285,8 @@ function ImagePack({ roomId, stateKey }) {
                   : `View ${pack.images.size - 2} more`
               }
             </Button>
+          )}
+          { handlePackDelete && <Button variant="danger" onClick={handleDeletePack}>Delete Pack</Button>}
         </div>
       )}
       <div className="image-pack__global">
@@ -286,9 +300,13 @@ function ImagePack({ roomId, stateKey }) {
   );
 }
 
+ImagePack.defaultProps = {
+  handlePackDelete: null,
+};
 ImagePack.propTypes = {
   roomId: PropTypes.string.isRequired,
   stateKey: PropTypes.string.isRequired,
+  handlePackDelete: PropTypes.func,
 };
 
 export default ImagePack;

src/app/molecules/image-pack/ImagePack.scss

@@ -19,6 +19,7 @@
   &__footer {
     padding: var(--sp-normal);
     display: flex;
+    justify-content: space-between;
     gap: var(--sp-tight);
   }
 

src/app/molecules/room-emojis/RoomEmojis.jsx

@@ -1,12 +1,19 @@
-import React from 'react';
+import React, { useReducer, useEffect } from 'react';
 import PropTypes from 'prop-types';
+import './RoomEmojis.scss';
 
 import initMatrix from '../../../client/initMatrix';
+import { suffixRename } from '../../../util/common';
+
+import { MenuHeader } from '../../atoms/context-menu/ContextMenu';
+import Text from '../../atoms/text/Text';
+import Input from '../../atoms/input/Input';
+import Button from '../../atoms/button/Button';
 import ImagePack from '../image-pack/ImagePack';
 
-function RoomEmojis({ roomId }) {
+function useRoomPacks(room) {
   const mx = initMatrix.matrixClient;
-  const room = mx.getRoom(roomId);
+  const [, forceUpdate] = useReducer((count) => count + 1, 0);
 
   const packEvents = room.currentState.getStateEvents('im.ponies.room_emotes');
   const unUsablePacks = [];
@@ -18,13 +25,102 @@ function RoomEmojis({ roomId }) {
     return true;
   });
 
-  return usablePacks.reverse().map((mEvent) => (
+  useEffect(() => {
+    const handleEvent = (event, state, prevEvent) => {
+      if (event.getRoomId() !== room.roomId) return;
+      if (event.getType() !== 'im.ponies.room_emotes') return;
+      if (!prevEvent?.getContent()?.images || !event.getContent().images) {
+        forceUpdate();
+      }
+    };
+
+    mx.on('RoomState.events', handleEvent);
+    return () => {
+      mx.removeListener('RoomState.events', handleEvent);
+    };
+  }, [room, mx]);
+
+  const isStateKeyAvailable = (key) => !room.currentState.getStateEvents('im.ponies.room_emotes', key);
+
+  const createPack = async (name) => {
+    const packContent = {
+      pack: { display_name: name },
+      images: {},
+    };
+    let stateKey = '';
+    if (unUsablePacks.length > 0) {
+      const mEvent = unUsablePacks[0];
+      stateKey = mEvent.getStateKey();
+    } else {
+      stateKey = packContent.pack.display_name.replace(/\s/g, '-');
+      if (!isStateKeyAvailable(stateKey)) {
+        stateKey = suffixRename(
+          stateKey,
+          isStateKeyAvailable,
+        );
+      }
+    }
+    await mx.sendStateEvent(room.roomId, 'im.ponies.room_emotes', packContent, stateKey);
+  };
+
+  const deletePack = async (stateKey) => {
+    await mx.sendStateEvent(room.roomId, 'im.ponies.room_emotes', {}, stateKey);
+  };
+
+  return {
+    usablePacks,
+    createPack,
+    deletePack,
+  };
+}
+
+function RoomEmojis({ roomId }) {
+  const mx = initMatrix.matrixClient;
+  const room = mx.getRoom(roomId);
+
+  const { usablePacks, createPack, deletePack } = useRoomPacks(room);
+
+  const myPowerlevel = room.getMember(mx.getUserId())?.powerLevel || 0;
+  const canChange = room.currentState.hasSufficientPowerLevelFor('state_default', myPowerlevel);
+
+  const handlePackCreate = (e) => {
+    e.preventDefault();
+    const { nameInput } = e.target;
+    const name = nameInput.value.trim();
+    if (name === '') return;
+    nameInput.value = '';
+
+    createPack(name);
+  };
+
+  return (
+    <div className="room-emojis">
+      { canChange && (
+        <div className="room-emojis__add-pack">
+          <MenuHeader>Create Pack</MenuHeader>
+          <form onSubmit={handlePackCreate}>
+            <Input name="nameInput" placeholder="Pack Name" required />
+            <Button variant="primary" type="submit">Create pack</Button>
+          </form>
+        </div>
+      )}
+      {
+        usablePacks.length > 0
+          ? usablePacks.reverse().map((mEvent) => (
             <ImagePack
               key={mEvent.getId()}
               roomId={roomId}
               stateKey={mEvent.getStateKey()}
+              handlePackDelete={canChange ? deletePack : undefined}
             />
-  ));
+          )) : (
+            <div className="room-emojis__empty">
+              <Text>No emojis or stickers pack yet.</Text>
+            </div>
+          )
+      }
+    </div>
+  );
 }
 
 RoomEmojis.propTypes = {

src/app/molecules/room-emojis/RoomEmojis.scss

@@ -0,0 +1,29 @@
+.room-emojis {
+  .image-pack,
+  .room-emojis__add-pack,
+  .room-emojis__empty {
+    margin: var(--sp-normal) 0;
+    background-color: var(--bg-surface);
+    border-radius: var(--bo-radius);
+    box-shadow: var(--bs-surface-border);
+    overflow: hidden;
+  
+    & > .context-menu__header:first-child {
+      margin-top: 2px;
+    }
+  }
+  &__add-pack {
+    & form {
+      margin: var(--sp-normal);
+      display: flex;
+      gap: var(--sp-normal);
+      & .input-container {
+        flex-grow: 1;
+      }
+    }
+  }
+  &__empty {
+    padding: var(--sp-extra-loose) var(--sp-normal);
+    text-align: center;
+  }
+}

src/app/organisms/room/RoomSettings.scss

@@ -76,7 +76,6 @@
 .room-settings .room-permissions__card,
 .room-settings .room-search__form,
 .room-settings .room-search__result-item ,
-.room-settings .room-members,
-.room-settings .image-pack {
+.room-settings .room-members {
   @extend .room-settings__card;
 }

src/app/organisms/space-settings/SpaceSettings.scss

@@ -32,7 +32,6 @@
 }
 
 .space-settings .room-permissions__card,
-.space-settings .room-members,
-.space-settings .image-pack {
+.space-settings .room-members {
   @extend .space-settings__card;
 }