From f0917473809d7b297be27a04bd9367e2ac0b43fc Mon Sep 17 00:00:00 2001
From: Noah Petherbridge <root@kirsle.net>
Date: Fri, 8 Sep 2023 20:27:00 -0700
Subject: [PATCH] At-mention popups for chat

---
 package-lock.json                        | 66 ++++++++++++++++
 package.json                             |  2 +
 public/static/css/bulma-prefers-dark.css |  4 +
 public/static/css/chat.css               |  3 +
 src/App.vue                              | 99 +++++++++++++++++-------
 5 files changed, 147 insertions(+), 27 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 9e81dd1..7b2bf4e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,8 +8,10 @@
       "name": "barertc",
       "version": "0.0.0",
       "dependencies": {
+        "floating-vue": "^2.0.0-beta.24",
         "interactjs": "^1.10.18",
         "vue": "^3.3.4",
+        "vue-mention": "^2.0.0-alpha.3",
         "vue3-emoji-picker": "^1.1.7"
       },
       "devDependencies": {
@@ -447,6 +449,27 @@
         "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
       }
     },
+    "node_modules/@floating-ui/core": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/@floating-ui/core/-/core-1.4.1.tgz",
+      "integrity": "sha512-jk3WqquEJRlcyu7997NtR5PibI+y5bi+LS3hPmguVClypenMsCY3CBa3LAQnozRCtCrYWSEtAdiskpamuJRFOQ==",
+      "dependencies": {
+        "@floating-ui/utils": "^0.1.1"
+      }
+    },
+    "node_modules/@floating-ui/dom": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@floating-ui/dom/-/dom-1.1.1.tgz",
+      "integrity": "sha512-TpIO93+DIujg3g7SykEAGZMDtbJRrmnYRCNYSjJlvIbGhBjRSNTLVbNeDQBrzy9qDgUbiWdc7KA0uZHZ2tJmiw==",
+      "dependencies": {
+        "@floating-ui/core": "^1.1.0"
+      }
+    },
+    "node_modules/@floating-ui/utils": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/@floating-ui/utils/-/utils-0.1.1.tgz",
+      "integrity": "sha512-m0G6wlnhm/AX0H12IOWtK8gASEMffnX08RtKkCgTdHb9JpHKGloI7icFfLg9ZmQeavcvR0PKmzxClyuFPSjKWw=="
+    },
     "node_modules/@humanwhocodes/config-array": {
       "version": "0.11.11",
       "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.11.11.tgz",
@@ -1144,6 +1167,24 @@
       "integrity": "sha512-5nqDSxl8nn5BSNxyR3n4I6eDmbolI6WT+QqR547RwxQapgjQBmtktdP+HTBb/a/zLsbzERTONyUB5pefh5TtjQ==",
       "dev": true
     },
+    "node_modules/floating-vue": {
+      "version": "2.0.0-beta.24",
+      "resolved": "https://registry.npmjs.org/floating-vue/-/floating-vue-2.0.0-beta.24.tgz",
+      "integrity": "sha512-URSzP6YXaF4u1oZ9XGL8Sn8puuM7ivp5jkOUrpy5Q1mfo9BfGppJOn+ierTmsSUfJEeHBae8KT7r5DeI3vQIEw==",
+      "dependencies": {
+        "@floating-ui/dom": "~1.1.1",
+        "vue-resize": "^2.0.0-alpha.1"
+      },
+      "peerDependencies": {
+        "@nuxt/kit": "^3.2.0",
+        "vue": "^3.2.0"
+      },
+      "peerDependenciesMeta": {
+        "@nuxt/kit": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
@@ -1817,6 +1858,11 @@
       "integrity": "sha512-N+8UisAXDGk8PFXP4HAzVR9nbfmVJ3zYLAWiTIoqC5v5isinhr+r5uaO8+7r3BMfuNIufIsA7RdpVgacC2cSpw==",
       "dev": true
     },
+    "node_modules/textarea-caret": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/textarea-caret/-/textarea-caret-3.1.0.tgz",
+      "integrity": "sha512-cXAvzO9pP5CGa6NKx0WYHl+8CHKZs8byMkt3PCJBCmq2a34YA9pO1NrQET5pzeqnBjBdToF5No4rrmkDUgQC2Q=="
+    },
     "node_modules/type-check": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
@@ -1947,6 +1993,26 @@
         "eslint": ">=6.0.0"
       }
     },
+    "node_modules/vue-mention": {
+      "version": "2.0.0-alpha.3",
+      "resolved": "https://registry.npmjs.org/vue-mention/-/vue-mention-2.0.0-alpha.3.tgz",
+      "integrity": "sha512-NtM6Z6UpqHByKJPyiy2SrBy3K7wyi/6bvXltaRfWcSQdNwW3YrWzrr1M7lYB4NoWRhDFuk+4X1GpY8HH06g+XQ==",
+      "dependencies": {
+        "textarea-caret": "^3.1.0"
+      },
+      "peerDependencies": {
+        "floating-vue": "^2.0.0-beta.1",
+        "vue": "^3.2"
+      }
+    },
+    "node_modules/vue-resize": {
+      "version": "2.0.0-alpha.1",
+      "resolved": "https://registry.npmjs.org/vue-resize/-/vue-resize-2.0.0-alpha.1.tgz",
+      "integrity": "sha512-7+iqOueLU7uc9NrMfrzbG8hwMqchfVfSzpVlCMeJQe4pyibqyoifDNbKTZvwxZKDvGkB+PdFeKvnGZMoEb8esg==",
+      "peerDependencies": {
+        "vue": "^3.0.0"
+      }
+    },
     "node_modules/vue3-emoji-picker": {
       "version": "1.1.7",
       "resolved": "https://registry.npmjs.org/vue3-emoji-picker/-/vue3-emoji-picker-1.1.7.tgz",
diff --git a/package.json b/package.json
index b14d9f1..8fd2bb8 100644
--- a/package.json
+++ b/package.json
@@ -10,8 +10,10 @@
     "lint": "eslint . --ext .vue,.js,.jsx,.cjs,.mjs --fix --ignore-path .gitignore"
   },
   "dependencies": {
+    "floating-vue": "^2.0.0-beta.24",
     "interactjs": "^1.10.18",
     "vue": "^3.3.4",
+    "vue-mention": "^2.0.0-alpha.3",
     "vue3-emoji-picker": "^1.1.7"
   },
   "devDependencies": {
diff --git a/public/static/css/bulma-prefers-dark.css b/public/static/css/bulma-prefers-dark.css
index 9d7e1e9..3f58272 100644
--- a/public/static/css/bulma-prefers-dark.css
+++ b/public/static/css/bulma-prefers-dark.css
@@ -19,6 +19,10 @@
     background-color: rgba(15, 129, 204, 0.25) !important;
   }
 
+  .has-background-at-mention {
+    background-color: rgb(50, 50, 0);
+}
+
   .tag.is-success {
     background-color: #15241d !important;
     color: #85dfb6 !important;
diff --git a/public/static/css/chat.css b/public/static/css/chat.css
index 6462e6d..952840c 100644
--- a/public/static/css/chat.css
+++ b/public/static/css/chat.css
@@ -22,6 +22,9 @@ body {
 .has-background-dm {
     background-color: #ffefff;
 }
+.has-background-at-mention {
+    background-color: rgb(250, 250, 192);
+}
 
 /* Truncate long text, e.g. usernames in the who list */
 .truncate-text-line {
diff --git a/src/App.vue b/src/App.vue
index 96fe2d4..671b80c 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,5 +1,9 @@
 <script>
 import interact from 'interactjs';
+import FloatingVue from 'floating-vue';
+import 'floating-vue/dist/style.css';
+import { Mentionable } from 'vue-mention';
+
 import LoginModal from './components/LoginModal.vue';
 import ExplicitOpenModal from './components/ExplicitOpenModal.vue';
 import ReportModal from './components/ReportModal.vue';
@@ -32,6 +36,9 @@ const FileUploadMaxSize = 1024 * 1024 * 8; // 8 MB
 export default {
     name: 'BareRTC',
     components: {
+        FloatingVue,
+        Mentionable,
+
         LoginModal,
         ExplicitOpenModal,
         ReportModal,
@@ -517,6 +524,27 @@ export default {
             // Return the count of other peoples videos we have open.
             return Object.keys(this.WebRTC.streams).length;
         },
+        atMentionItems() {
+            // Available users in chat for the at-mentions support.
+            let result = [
+                {
+                    value: "all",
+                    label: "All people in the current room",
+                },
+                {
+                    value: "here",
+                    label: "Everybody here in the current room",
+                },
+            ];
+            for (let user of this.whoList) {
+                if (user.username === this.username) continue;
+                result.push({
+                    value: user.username,
+                    label: user.nickname,
+                });
+            }
+            return result;
+        },
         sortedWhoList() {
             let result = [...this.whoList];
 
@@ -2371,6 +2399,14 @@ export default {
                 }
             }
 
+            // Were we at mentioned in this message?
+            if (message.indexOf("@"+this.username) > -1) {
+                let re = new RegExp("@"+this.username+"\\b");
+                message = message.replace(re, `<strong class="has-background-at-mention">@${this.username}</strong>`);
+            }
+
+            // And same for @here or @all
+            message = message.replace(/@(here|all)\b/i, `<strong class="has-background-at-mention">@$1</strong>`);
 
             // Append the message.
             this.channels[channel].updated = new Date().getTime();
@@ -3617,9 +3653,35 @@ export default {
                         </div>
                         <div class="column pr-1" :class="{ 'pl-1': canUploadFile }">
                             <form @submit.prevent="sendMessage()">
-                                <input type="text" class="input" id="messageBox" v-model="message"
-                                    placeholder="Write a message" @keydown="sendTypingNotification()" autocomplete="off"
-                                    :disabled="!ws.connected">
+
+                                <!-- At Mentions -->
+                                <Mentionable
+                                    :keys="['@']"
+                                    :items="atMentionItems"
+                                    offset="12"
+                                    insert-space>
+
+                                    <!-- My text entry box -->
+                                    <input type="text" class="input" id="messageBox" v-model="message"
+                                        placeholder="Write a message" @keydown="sendTypingNotification()" autocomplete="off"
+                                        :disabled="!ws.connected">
+
+                                    <!-- At Mention templates-->
+                                    <template #no-result>
+                                        <div class="has-text-grey m-2">
+                                            No result
+                                        </div>
+                                    </template>
+
+                                    <template #item-@="{ item }">
+                                        <div class="has-text-link m-2">
+                                            @{{ item.value }}
+                                            <span class="has-text-grey">
+                                                {{ item.label }}
+                                            </span>
+                                        </div>
+                                    </template>
+                                </Mentionable>
                             </form>
                         </div>
                         <div class="column pl-1 is-narrow">
@@ -3763,31 +3825,14 @@ export default {
     </div>
 </template>
 
-<style scoped>
-/* header {
-  line-height: 1.5;
+<style>
+/* At-mention styles */
+.mention-item {
+    padding: 4px 10px;
+    border-radius: 4px;
 }
 
-.logo {
-  display: block;
-  margin: 0 auto 2rem;
+.mention-selected {
+    background: rgb(192, 250, 153);
 }
-
-@media (min-width: 1024px) {
-  header {
-    display: flex;
-    place-items: center;
-    padding-right: calc(var(--section-gap) / 2);
-  }
-
-  .logo {
-    margin: 0 2rem 0 0;
-  }
-
-  header .wrapper {
-    display: flex;
-    place-items: flex-start;
-    flex-wrap: wrap;
-  }
-} */
 </style>