[Client] Implement word mute

Closes #1739

2 files changed, 35 insertions, 1 deletions

diff --git a/src/client/app/common/scripts/note-mixin.ts b/src/client/app/common/scripts/note-mixin.ts
index dd5098f4cd..9f1a4c6eea 100644
--- a/src/client/app/common/scripts/note-mixin.ts
+++ b/src/client/app/common/scripts/note-mixin.ts
@@ -1,5 +1,6 @@
 import parse from '../../../../mfm/parse';
 import { sum } from '../../../../prelude/array';
+import shouldMuteNote from './should-mute-note';
 import MkNoteMenu from '../views/components/note-menu.vue';
 import MkReactionPicker from '../views/components/reaction-picker.vue';
 import Ok from '../views/components/ok.vue';
@@ -22,7 +23,8 @@ type Opts = {
 export default (opts: Opts = {}) => ({
 	data() {
 		return {
-			showContent: false
+			showContent: false,
+			hideThisNote: false
 		};
 	},
 
@@ -86,6 +88,10 @@ export default (opts: Opts = {}) => ({
 		}
 	},
 
+	created() {
+		this.hideThisNote = shouldMuteNote(this.$store.state.i, this.$store.state.settings, this.appearNote);
+	},
+
 	methods: {
 		reply(viaKeyboard = false) {
 			this.$root.$post({
diff --git a/src/client/app/common/scripts/should-mute-note.ts b/src/client/app/common/scripts/should-mute-note.ts
new file mode 100644
index 0000000000..a849135763
--- /dev/null
+++ b/src/client/app/common/scripts/should-mute-note.ts
@@ -0,0 +1,28 @@
+export default function(me, settings, note) {
+	const isMyNote = note.userId == me.id;
+	const isPureRenote = note.renoteId != null && note.text == null && note.fileIds.length == 0 && note.poll == null;
+
+	if (settings.showMyRenotes === false) {
+		if (isMyNote && isPureRenote) {
+			return true;
+		}
+	}
+
+	if (settings.showRenotedMyNotes === false) {
+		if (isPureRenote && (note.renote.userId == me.id)) {
+			return true;
+		}
+	}
+
+	if (settings.showLocalRenotes === false) {
+		if (isPureRenote && (note.renote.user.host == null)) {
+			return true;
+		}
+	}
+
+	if (!isMyNote && note.text && settings.mutedWords.some(q => !q.some(word => !note.text.includes(word)))) {
+		return true;
+	}
+
+	return false;
+}