From 18dab36e52dd9493ca105534613924c5fc932676 Mon Sep 17 00:00:00 2001
From: Nolan Lawson <nolan@nolanlawson.com>
Date: Tue, 27 Feb 2018 23:18:07 -0800
Subject: [PATCH] add custom emoji modal

---
 routes/_actions/addInstance.js                |  6 +-
 routes/_actions/emoji.js                      | 21 +++++
 routes/_api/emoji.js                          |  7 ++
 routes/_components/IconButton.html            | 17 ++--
 routes/_components/compose/ComposeInput.html  | 19 +++++
 .../_components/compose/ComposeToolbar.html   | 18 +++-
 routes/_components/dialog/EmojiDialog.html    | 82 +++++++++++++++++++
 routes/_components/dialog/ModalDialog.html    | 33 ++++++--
 routes/_components/dialog/dialogs.js          |  1 +
 routes/_components/dialog/showEmojiDialog.js  | 12 +++
 routes/_database/meta.js                      |  8 ++
 routes/_store/instanceComputations.js         |  5 ++
 routes/_store/store.js                        |  3 +-
 13 files changed, 211 insertions(+), 21 deletions(-)
 create mode 100644 routes/_actions/emoji.js
 create mode 100644 routes/_api/emoji.js
 create mode 100644 routes/_components/dialog/EmojiDialog.html
 create mode 100644 routes/_components/dialog/showEmojiDialog.js

diff --git a/routes/_actions/addInstance.js b/routes/_actions/addInstance.js
index 1802dfd..fd5a1ee 100644
--- a/routes/_actions/addInstance.js
+++ b/routes/_actions/addInstance.js
@@ -5,6 +5,7 @@ import { switchToTheme } from '../_utils/themeEngine'
 import { database } from '../_database/database'
 import { store } from '../_store/store'
 import { updateVerifyCredentialsForInstance } from './instances'
+import { updateCustomEmojiForInstance } from './emoji'
 
 const REDIRECT_URI = (typeof location !== 'undefined'
   ? location.origin : 'https://pinafore.social') + '/settings/instances/add'
@@ -85,8 +86,9 @@ async function registerNewInstance (code) {
   })
   store.save()
   switchToTheme('default')
-  // fire off request for account so it's cached
-  updateVerifyCredentialsForInstance(currentRegisteredInstanceName)
+  // fire off these requests so they're cached
+  /* no await */ updateVerifyCredentialsForInstance(currentRegisteredInstanceName)
+  /* no await */ updateCustomEmojiForInstance(currentRegisteredInstanceName)
   goto('/')
 }
 
diff --git a/routes/_actions/emoji.js b/routes/_actions/emoji.js
new file mode 100644
index 0000000..becd51a
--- /dev/null
+++ b/routes/_actions/emoji.js
@@ -0,0 +1,21 @@
+import { cacheFirstUpdateAfter } from '../_utils/sync'
+import { database } from '../_database/database'
+import { getCustomEmoji } from '../_api/emoji'
+import { store } from '../_store/store'
+
+export async function updateCustomEmojiForInstance (instanceName) {
+  await cacheFirstUpdateAfter(
+    () => getCustomEmoji(instanceName),
+    () => database.getCustomEmoji(instanceName),
+    emoji => database.setCustomEmoji(instanceName, emoji),
+    emoji => {
+      let customEmoji = store.get('customEmoji')
+      customEmoji[instanceName] = emoji
+      store.set({customEmoji: customEmoji})
+    }
+  )
+}
+
+export function insertEmoji (emoji) {
+  store.set({emojiToInsert: emoji})
+}
diff --git a/routes/_api/emoji.js b/routes/_api/emoji.js
new file mode 100644
index 0000000..c848ed5
--- /dev/null
+++ b/routes/_api/emoji.js
@@ -0,0 +1,7 @@
+import { basename } from './utils'
+import { getWithTimeout } from '../_utils/ajax'
+
+export async function getCustomEmoji (instanceName) {
+  let url = `${basename(instanceName)}/api/v1/custom_emojis`
+  return getWithTimeout(url)
+}
diff --git a/routes/_components/IconButton.html b/routes/_components/IconButton.html
index c47e6ea..3d961eb 100644
--- a/routes/_components/IconButton.html
+++ b/routes/_components/IconButton.html
@@ -1,12 +1,10 @@
-{{#if pressable}}
+{{#if delegateKey}}
   <button type="button"
           aria-label="{{label}}"
-          aria-pressed="{{!!pressed}}"
+          aria-pressed="{{pressable ? !!pressed : ''}}"
           class="{{computedClass}}"
-          disabled="{{disabled}}"
-          delegate-key="{{delegateKey}}"
-          on:click
-  >
+          :disabled
+          delegate-key="{{delegateKey}}" >
     <svg>
       <use xlink:href="{{href}}" />
     </svg>
@@ -14,11 +12,10 @@
 {{else}}
   <button type="button"
           aria-label="{{label}}"
+          aria-pressed="{{pressable ? !!pressed : ''}}"
           class="{{computedClass}}"
-          disabled="{{disabled}}"
-          delegate-key="{{delegateKey}}"
-          on:click
-  >
+          :disabled
+          on:click >
     <svg>
       <use xlink:href="{{href}}" />
     </svg>
diff --git a/routes/_components/compose/ComposeInput.html b/routes/_components/compose/ComposeInput.html
index 3836037..261bea5 100644
--- a/routes/_components/compose/ComposeInput.html
+++ b/routes/_components/compose/ComposeInput.html
@@ -40,6 +40,7 @@
       })
 
       const saveText = debounce(() => scheduleIdleTask(() => this.store.save()), 1000)
+
       this.observe('rawComposeText', rawComposeText => {
         let composeText = this.store.get('composeText')
         let currentInstance = this.store.get('currentInstance')
@@ -47,6 +48,23 @@
         this.store.set({composeText: composeText})
         saveText()
       }, {init: false})
+
+      this.observe('emojiToInsert', emojiToInsert => {
+        if (!emojiToInsert) {
+          return
+        }
+        requestAnimationFrame(() => {
+          let idx = this.refs.textarea.selectionStart || 0
+          let oldText = this.store.get('rawComposeText')
+          let newText = oldText.substring(0, idx) +
+            ':' + emojiToInsert.shortcode + ': ' +
+            oldText.substring(idx)
+          this.store.set({
+            rawComposeText: newText,
+            emojiToInsert: null
+          })
+        })
+      }, {init: false})
     },
     ondestroy() {
       mark('autosize.destroy()')
@@ -57,6 +75,7 @@
     computed: {
       rawComposeText: ($rawComposeText) => $rawComposeText,
       currentComposeText: ($currentComposeText) => $currentComposeText,
+      emojiToInsert: ($emojiToInsert) => $emojiToInsert
     }
   }
 </script>
\ No newline at end of file
diff --git a/routes/_components/compose/ComposeToolbar.html b/routes/_components/compose/ComposeToolbar.html
index ebc85f2..372dd9a 100644
--- a/routes/_components/compose/ComposeToolbar.html
+++ b/routes/_components/compose/ComposeToolbar.html
@@ -1,5 +1,9 @@
 <div class="compose-box-toolbar">
-  <IconButton label="Insert emoji" href="#fa-smile" />
+  <IconButton
+    label="Insert emoji"
+    href="#fa-smile"
+    on:click="onEmojiClick()"
+  />
   <IconButton label="Add media" href="#fa-camera" />
   <IconButton label="Adjust privacy" href="#fa-globe" />
   <IconButton label="Add content warning" href="#fa-exclamation-triangle" />
@@ -14,9 +18,21 @@
 </style>
 <script>
   import IconButton from '../IconButton.html'
+  import { store } from '../../_store/store'
+  import { updateCustomEmojiForInstance } from '../../_actions/emoji'
+  import { importDialogs } from '../../_utils/asyncModules'
+
   export default {
     components: {
       IconButton
+    },
+    store: () => store,
+    methods: {
+      async onEmojiClick() {
+        /* no await */ updateCustomEmojiForInstance(this.store.get('currentInstance'))
+        let dialogs = await importDialogs()
+        dialogs.showEmojiDialog()
+      }
     }
   }
 </script>
\ No newline at end of file
diff --git a/routes/_components/dialog/EmojiDialog.html b/routes/_components/dialog/EmojiDialog.html
new file mode 100644
index 0000000..3573b4a
--- /dev/null
+++ b/routes/_components/dialog/EmojiDialog.html
@@ -0,0 +1,82 @@
+<ModalDialog :label :shown :closed :title background="var(--main-bg)">
+  <div class="custom-emoji-container">
+    {{#if emojis.length}}
+      <ul class="custom-emoji-list">
+        {{#each emojis as emoji}}
+          <li class="custom-emoji">
+            <button type="button" on:click="onClickEmoji(emoji)">
+              <img src="{{$autoplayGifs ? emoji.url : emoji.static_url}}"
+                   alt=":{{emoji.shortcode}}:"
+                   title=":{{emoji.shortcode}}:"
+              />
+            </button>
+          </li>
+        {{/each}}
+      </ul>
+    {{else}}
+      <div class="custom-emoji-no-emoji">No custom emoji found for this instance.</div>
+    {{/if}}
+  </div>
+</ModalDialog>
+<style>
+  .custom-emoji-container {
+    max-width: 100%;
+    width: 400px;
+    height: 300px;
+    overflow: scroll;
+  }
+  .custom-emoji-no-emoji {
+    font-size: 1.3em;
+    padding: 20px;
+  }
+  .custom-emoji-list {
+    list-style: none;
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(48px, 1fr));
+    grid-gap: 5px;
+    padding: 20px 10px;
+  }
+  .custom-emoji button {
+    padding: 0;
+    margin: 0;
+    border: none;
+    cursor: pointer;
+    box-shadow: none;
+    background: none;
+  }
+  .custom-emoji img {
+    width: 48px;
+    height: 48px;
+    object-fit: contain;
+  }
+
+</style>
+<script>
+  import ModalDialog from './ModalDialog.html'
+  import { store } from '../../_store/store'
+  import { insertEmoji } from '../../_actions/emoji'
+
+  export default {
+    components: {
+      ModalDialog
+    },
+    store: () => store,
+    computed: {
+      emojis: ($currentCustomEmoji) => {
+        if (!$currentCustomEmoji) {
+          return []
+        }
+        return $currentCustomEmoji.filter(emoji => emoji.visible_in_picker)
+      }
+    },
+    methods: {
+      async show() {
+        this.set({shown: true})
+      },
+      onClickEmoji(emoji) {
+        insertEmoji(emoji)
+        this.set({closed: true})
+      }
+    }
+  }
+</script>
\ No newline at end of file
diff --git a/routes/_components/dialog/ModalDialog.html b/routes/_components/dialog/ModalDialog.html
index 30c1dbe..998b814 100644
--- a/routes/_components/dialog/ModalDialog.html
+++ b/routes/_components/dialog/ModalDialog.html
@@ -1,10 +1,15 @@
 <div class="modal-dialog-backdrop" tabindex="-1" data-a11y-dialog-hide></div>
 <div class="modal-dialog-contents" role="dialog" aria-label="{{label}}" ref:node>
   <div class="modal-dialog-document" role="document" style="background: {{background || '#000'}};">
-    <div class="close-dialog-button-wrapper">
-      <button class="close-dialog-button" data-a11y-dialog-hide aria-label="Close dialog">
-        <span aria-hidden="true">&times;</span>
-      </button>
+    <div class="modal-dialog-header">
+      {{#if title}}
+        <h1 class="modal-dialog-title">{{title}}</h1>
+      {{/if}}
+      <div class="close-dialog-button-wrapper">
+        <button class="close-dialog-button" data-a11y-dialog-hide aria-label="Close dialog">
+          <span aria-hidden="true">&times;</span>
+        </button>
+      </div>
     </div>
     <slot></slot>
   </div>
@@ -44,10 +49,24 @@
     max-width: calc(100vw - 20px);
     flex: 1;
   }
-  .close-dialog-button-wrapper {
-    text-align: right;
+  .modal-dialog-header {
     width: 100%;
-    background: var(--nav-bg)
+    background: var(--nav-bg);
+    display: flex;
+    align-items: center;
+  }
+  .modal-dialog-title {
+    color: var(--nav-text-color);
+    padding: 2px 0 2px 10px;
+    margin: 0;
+    font-size: 1.5em;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+  .close-dialog-button-wrapper {
+    flex: 1;
+    text-align: right;
   }
   .close-dialog-button {
     padding: 0 0 7px;
diff --git a/routes/_components/dialog/dialogs.js b/routes/_components/dialog/dialogs.js
index 9a1cca0..731fab3 100644
--- a/routes/_components/dialog/dialogs.js
+++ b/routes/_components/dialog/dialogs.js
@@ -1,3 +1,4 @@
 export * from './showConfirmationDialog'
 export * from './showImageDialog'
 export * from './showVideoDialog'
+export * from './showEmojiDialog'
diff --git a/routes/_components/dialog/showEmojiDialog.js b/routes/_components/dialog/showEmojiDialog.js
new file mode 100644
index 0000000..c5c353e
--- /dev/null
+++ b/routes/_components/dialog/showEmojiDialog.js
@@ -0,0 +1,12 @@
+import EmojiDialog from './EmojiDialog.html'
+
+export function showEmojiDialog () {
+  let emojiDialog = new EmojiDialog({
+    target: document.getElementById('modal-dialog'),
+    data: {
+      label: 'Emoji dialog',
+      title: 'Custom emoji'
+    }
+  })
+  emojiDialog.show()
+}
diff --git a/routes/_database/meta.js b/routes/_database/meta.js
index 6adcc91..88615a8 100644
--- a/routes/_database/meta.js
+++ b/routes/_database/meta.js
@@ -50,3 +50,11 @@ export async function getLists (instanceName) {
 export async function setLists (instanceName, value) {
   return setMetaProperty(instanceName, 'lists', value)
 }
+
+export async function getCustomEmoji (instanceName) {
+  return getMetaProperty(instanceName, 'customEmoji')
+}
+
+export async function setCustomEmoji (instanceName, value) {
+  return setMetaProperty(instanceName, 'customEmoji', value)
+}
diff --git a/routes/_store/instanceComputations.js b/routes/_store/instanceComputations.js
index 9d9444a..577196b 100644
--- a/routes/_store/instanceComputations.js
+++ b/routes/_store/instanceComputations.js
@@ -106,4 +106,9 @@ export function instanceComputations (store) {
     ['composeText', 'currentInstance'],
     (composeText, currentInstance) => (composeText[currentInstance] || '')
   )
+
+  store.compute('currentCustomEmoji',
+    ['customEmoji', 'currentInstance'],
+    (customEmoji, currentInstance) => (customEmoji[currentInstance] || [])
+  )
 }
diff --git a/routes/_store/store.js b/routes/_store/store.js
index be9eb2a..a882822 100644
--- a/routes/_store/store.js
+++ b/routes/_store/store.js
@@ -40,7 +40,8 @@ export const store = new PinaforeStore({
   instanceInfos: {},
   statusModifications: {},
   composeText: {},
-  rawComposeText: ''
+  rawComposeText: '',
+  customEmoji: {}
 })
 
 mixins(PinaforeStore)