implement message filter by reactions

src/View/ChatPages/messagePage.css

@@ -216,3 +216,7 @@
         grid-template-columns: repeat(3, minmax(80px, 1fr));
     }
 }
+
+.grid.message-reaction-filter {
+    grid-template-columns: repeat(3, 1fr);
+}

src/View/Components/chatMessage.tsx

@@ -30,6 +30,7 @@ export function ChatMessage(
         <div
             class="message-bubble"
             toggle:sentbyuser={chatMessageViewModel.sentByUser}
+            toggle:hidden={chatMessageViewModel.isHidden}
         >
             <div class="main tile">
                 <div class="text-container">

src/View/Components/messageReactionFilterButton.tsx

@@ -0,0 +1,32 @@
+import * as React from "bloatless-react";
+import {
+    ChatMessageReaction,
+    ReactionSymbols,
+} from "../../Model/Chat/chatModel";
+import ChatMessageViewModel from "../../ViewModel/Chat/chatMessageViewModel";
+import CoreViewModel from "../../ViewModel/Global/coreViewModel";
+import MessagePageViewModel from "../../ViewModel/Pages/messagePageViewModel";
+
+export function MessageReactionFilterButton(
+    messagePageViewModel: MessagePageViewModel,
+    content: ReactionSymbols,
+) {
+    const select = () => {
+        messagePageViewModel.setReactionFilter(content);
+    };
+
+    const isSelected = React.createProxyState(
+        [messagePageViewModel.reactionFilter],
+        () => messagePageViewModel.reactionFilter.value == content,
+    );
+
+    return (
+        <button
+            class="flex justify-center"
+            on:click={select}
+            toggle:selected={isSelected}
+        >
+            {content}
+        </button>
+    );
+}

src/View/Modals/messageFilterModal.tsx

@@ -5,24 +5,40 @@ import { StringToOption } from "../Components/option";
 import { v4 } from "uuid";
 import CoreViewModel from "../../ViewModel/Global/coreViewModel";
 import MessagePageViewModel from "../../ViewModel/Pages/messagePageViewModel";
+import { MessageReactionFilterButton } from "../Components/messageReactionFilterButton";
+import { ReactionSymbols } from "../../Model/Chat/chatModel";
 
 export function MessageFilterModal<T>(
     coreViewModel: CoreViewModel,
     messagePageViewModel: MessagePageViewModel,
     converter: React.StateItemConverter<T>,
 ) {
+    const noFilter = React.createProxyState(
+        [messagePageViewModel.reactionFilter],
+        () => messagePageViewModel.reactionFilter.value == undefined,
+    );
+
     return (
         <div class="modal" toggle:open={messagePageViewModel.isFilterModalOpen}>
             <div>
                 <main>
-                    <h2>{coreViewModel.translations.chatPage.message.messageFilterHeadline}</h2>
+                    <h2>
+                        {
+                            coreViewModel.translations.chatPage.message
+                                .messageFilterHeadline
+                        }
+                    </h2>
                     <div class="flex-row width-input">
                         <input
                             placeholder={
                                 coreViewModel.translations.general.searchLabel
                             }
-                            bind:value={messagePageViewModel.searchViewModel.searchInput}
-                            on:enter={messagePageViewModel.searchViewModel.applySearch}
+                            bind:value={
+                                messagePageViewModel.searchViewModel.searchInput
+                            }
+                            on:enter={
+                                messagePageViewModel.searchViewModel.applySearch
+                            }
                         ></input>
                         <button
                             class="primary"
@@ -30,14 +46,61 @@ export function MessageFilterModal<T>(
                                 coreViewModel.translations.general
                                     .searchButtonAudioLabel
                             }
-                            on:click={messagePageViewModel.searchViewModel.applySearch}
-                            toggle:disabled={messagePageViewModel.searchViewModel.cannotApplySearch}
+                            on:click={
+                                messagePageViewModel.searchViewModel.applySearch
+                            }
+                            toggle:disabled={
+                                messagePageViewModel.searchViewModel
+                                    .cannotApplySearch
+                            }
                         >
                             <span class="icon">search</span>
                         </button>
                     </div>
 
                     <hr></hr>
+
+                    <h3>
+                        {
+                            coreViewModel.translations.chatPage.message
+                                .messageFilterReactionsHadline
+                        }
+                    </h3>
+
+                    <div class="flex-column gap">
+                        <button toggle:selected={noFilter} on:click={messagePageViewModel.revokeReactionFilter}>
+                            {
+                                coreViewModel.translations.chatPage.message
+                                    .messageFilterAllReactionsButton
+                            }
+                        </button>
+                        <div class="grid gap message-reaction-filter">
+                            {MessageReactionFilterButton(
+                                messagePageViewModel,
+                                ReactionSymbols.ThumbsUp,
+                            )}
+                            {MessageReactionFilterButton(
+                                messagePageViewModel,
+                                ReactionSymbols.Check,
+                            )}
+                            {MessageReactionFilterButton(
+                                messagePageViewModel,
+                                ReactionSymbols.Stop,
+                            )}
+                            {MessageReactionFilterButton(
+                                messagePageViewModel,
+                                ReactionSymbols.Attention,
+                            )}
+                            {MessageReactionFilterButton(
+                                messagePageViewModel,
+                                ReactionSymbols.DoubleAttention,
+                            )}
+                            {MessageReactionFilterButton(
+                                messagePageViewModel,
+                                ReactionSymbols.Question,
+                            )}
+                        </div>
+                    </div>
                 </main>
                 <button on:click={messagePageViewModel.closeFilterModal}>
                     {coreViewModel.translations.general.closeButton}

src/View/translations.ts

@@ -184,7 +184,10 @@ const englishTranslations = {
 
         message: {
             messagesHeadline: "Messages",
+
             messageFilterHeadline: "Filter messages",
+            messageFilterReactionsHadline: "Reactions",
+            messageFilterAllReactionsButton: "Show all",
 
             ///
 
@@ -482,7 +485,10 @@ export const allTranslations: {
 
             message: {
                 messagesHeadline: "Nachrichten",
+
                 messageFilterHeadline: "Nachrichten filtern",
+                messageFilterReactionsHadline: "Reaktionen",
+                messageFilterAllReactionsButton: "Alle anzeigen",
 
                 composerInputPlaceholder: "Schreib eine Nachricht...",
                 sendMessageButtonAudioLabel: "nachricht senden",
@@ -754,7 +760,10 @@ export const allTranslations: {
 
             message: {
                 messagesHeadline: "Mensajes",
+
                 messageFilterHeadline: "Filtrar mensajes",
+                messageFilterReactionsHadline: "Reacciones",
+                messageFilterAllReactionsButton: "Mostrar todas",
 
                 composerInputPlaceholder: "Escribe un mensaje...",
                 sendMessageButtonAudioLabel: "enviar mensaje",

src/ViewModel/Chat/chatMessageViewModel.ts

@@ -22,6 +22,8 @@ export default class ChatMessageViewModel {
     );
     sentByUser: boolean;
 
+    isHidden = new React.State<boolean>(false);
+
     allReactions = new React.MapState<ChatMessageReaction>();
     userReaction = new React.State<ReactionSymbols | string | undefined>(
         undefined,
@@ -129,5 +131,43 @@ export default class ChatMessageViewModel {
         this.chatMessage = chatMessage;
         this.sentByUser = sentByUser;
         this.loadData();
+
+        this.messagePageViewModel.reactionFilter.subscribe((content) => {
+            console.log(content, content==undefined)
+            if (content == undefined) {
+                this.isHidden.value = false;
+                return;
+            }
+
+            let count = 0;
+            switch (content) {
+                case ReactionSymbols.ThumbsUp: {
+                    count = this.reactionsThumbsUpCount.value;
+                    break;
+                }
+                case ReactionSymbols.Check: {
+                    count = this.reactionsCheckCount.value;
+                    break;
+                }
+                case ReactionSymbols.Stop: {
+                    count = this.reactionsStopCount.value;
+                    break;
+                }
+                case ReactionSymbols.Attention: {
+                    count = this.reactionsAttentionCount.value;
+                    break;
+                }
+                case ReactionSymbols.DoubleAttention: {
+                    count = this.reactionsDoubleAttentionCount.value;
+                    break;
+                }
+                case ReactionSymbols.Question: {
+                    count = this.reactionsQuestionCount.value;
+                    break;
+                }
+            }
+
+            this.isHidden.value = count == 0;
+        })
     }
 }

src/ViewModel/Pages/messagePageViewModel.ts

@@ -18,6 +18,8 @@ export default class MessagePageViewModel {
         new React.ListState();
     searchViewModel: SearchViewModel<ChatMessageViewModel>;
     isFilterModalOpen = new React.State<boolean>(false);
+    reactionFilter = new React.State<ReactionSymbols | undefined>(undefined);
+
     composingMessage: React.State<string> = new React.State("");
 
     // guards
@@ -94,6 +96,14 @@ export default class MessagePageViewModel {
         this.isFilterModalOpen.value = false;
     };
 
+    revokeReactionFilter = (): void => {
+        this.reactionFilter.value = undefined;
+    }
+
+    setReactionFilter = (content: ReactionSymbols): void => {
+        this.reactionFilter.value = content;
+    };
+
     // load
     loadData = (): void => {
         this.chatMessageViewModels.clear();