From ef6b370d0e482e59b9a4747d543afa4b4a465367 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Fri, 16 Apr 2021 00:13:20 +0900
Subject: Improve usability

---
 src/client/components/post-form.vue | 48 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

(limited to 'src/client/components')

diff --git a/src/client/components/post-form.vue b/src/client/components/post-form.vue
index ce79f34d62..4c6a9ebc95 100644
--- a/src/client/components/post-form.vue
+++ b/src/client/components/post-form.vue
@@ -34,6 +34,7 @@
 				<button @click="addVisibleUser" class="_buttonPrimary"><Fa :icon="faPlus" fixed-width/></button>
 			</div>
 		</div>
+		<MkInfo warn v-if="hasNotSpecifiedMentions" class="hasNotSpecifiedMentions">{{ $ts.notSpecifiedMentionWarning }} - <button class="_textButton" @click="addMissingMention()">{{ $ts.add }}</button></MkInfo>
 		<input v-show="useCw" ref="cw" class="cw" v-model="cw" :placeholder="$ts.annotation" @keydown="onKeydown">
 		<textarea v-model="text" class="text" :class="{ withCw: useCw }" ref="text" :disabled="posting" :placeholder="placeholder" @keydown="onKeydown" @paste="onPaste" @compositionupdate="onCompositionUpdate" @compositionend="onCompositionEnd" />
 		<XPostFormAttaches class="attaches" :files="files" @updated="updateFiles" @detach="detachFile" @changeSensitive="updateFileSensitive" @changeName="updateFileName"/>
@@ -71,12 +72,14 @@ import { selectFile } from '@client/scripts/select-file';
 import { notePostInterruptors, postFormActions } from '@client/store';
 import { isMobile } from '@client/scripts/is-mobile';
 import { throttle } from 'throttle-debounce';
+import MkInfo from '@client/components/ui/info.vue';
 
 export default defineComponent({
 	components: {
 		XNotePreview,
 		XPostFormAttaches: defineAsyncComponent(() => import('./post-form-attaches.vue')),
-		XPollEditor: defineAsyncComponent(() => import('./poll-editor.vue'))
+		XPollEditor: defineAsyncComponent(() => import('./poll-editor.vue')),
+		MkInfo,
 	},
 
 	inject: ['modal'],
@@ -143,6 +146,7 @@ export default defineComponent({
 			autocomplete: null,
 			draghover: false,
 			quoteId: null,
+			hasNotSpecifiedMentions: false,
 			recentHashtags: JSON.parse(localStorage.getItem('hashtags') || '[]'),
 			imeText: '',
 			typing: throttle(3000, () => {
@@ -214,6 +218,18 @@ export default defineComponent({
 		}
 	},
 
+	watch: {
+		text() {
+			this.checkMissingMention();
+		},
+		visibleUsers: {
+			handler() {
+				this.checkMissingMention();
+			},
+			deep: true
+		}
+	},
+
 	mounted() {
 		if (this.initialText) {
 			this.text = this.initialText;
@@ -338,6 +354,32 @@ export default defineComponent({
 			this.$watch('localOnly', () => this.saveDraft());
 		},
 
+		checkMissingMention() {
+			if (this.visibility === 'specified') {
+				const ast = mfm.parse(this.text);
+
+				for (const x of extractMentions(ast)) {
+					if (!this.visibleUsers.some(u => (u.username === x.username) && (u.host == x.host))) {
+						this.hasNotSpecifiedMentions = true;
+						return;
+					}
+				}
+				this.hasNotSpecifiedMentions = false;
+			}
+		},
+
+		addMissingMention() {
+			const ast = mfm.parse(this.text);
+
+			for (const x of extractMentions(ast)) {
+				if (!this.visibleUsers.some(u => (u.username === x.username) && (u.host == x.host))) {
+					os.api('users/show', { username: x.username, host: x.host }).then(user => {
+						this.visibleUsers.push(user);
+					});
+				}
+			}
+		},
+
 		togglePoll() {
 			if (this.poll) {
 				this.poll = null;
@@ -741,6 +783,10 @@ export default defineComponent({
 			}
 		}
 
+		> .hasNotSpecifiedMentions {
+			margin: 0 20px 16px 20px;
+		}
+
 		> .cw,
 		> .text {
 			display: block;
-- 
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