From c7a2c368d41219c362c91e6a756265b33d129f44 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Wed, 14 Jul 2021 00:11:05 +0900
Subject: [PATCH] Custom CSS

---
 locales/ja-JP.yml                        |  3 +
 src/client/pages/settings/custom-css.vue | 72 ++++++++++++++++++++++++
 src/client/pages/settings/general.vue    |  2 +
 src/client/pages/settings/index.vue      |  1 +
 src/server/web/boot.js                   |  7 +++
 5 files changed, 85 insertions(+)
 create mode 100644 src/client/pages/settings/custom-css.vue

diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 9e500f6130..a92d838388 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -761,6 +761,9 @@ middle: "中"
 low: "低"
 emailNotConfiguredWarning: "メールアドレスの設定がされていません。"
 ratio: "比率"
+customCss: "カスタムCSS"
+customCssWarn: "この設定は必ず知識のある方が行ってください。不適切な設定を行うとクライアントが正常に使用できなくなる恐れがあります。"
+global: "グローバル"
 
 _ad:
   back: "戻る"
diff --git a/src/client/pages/settings/custom-css.vue b/src/client/pages/settings/custom-css.vue
new file mode 100644
index 0000000000..0781eeebd7
--- /dev/null
+++ b/src/client/pages/settings/custom-css.vue
@@ -0,0 +1,72 @@
+<template>
+<FormBase>
+	<FormInfo warn>{{ $ts.customCssWarn }}</FormInfo>
+
+	<FormTextarea v-model:value="localCustomCss" manual-save tall class="_monospace" style="tab-size: 2;">
+		<span>{{ $ts.local }}</span>
+	</FormTextarea>
+</FormBase>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+import FormTextarea from '@client/components/form/textarea.vue';
+import FormSelect from '@client/components/form/select.vue';
+import FormRadios from '@client/components/form/radios.vue';
+import FormBase from '@client/components/form/base.vue';
+import FormGroup from '@client/components/form/group.vue';
+import FormLink from '@client/components/form/link.vue';
+import FormButton from '@client/components/form/button.vue';
+import FormInfo from '@client/components/form/info.vue';
+import * as os from '@client/os';
+import { ColdDeviceStorage } from '@client/store';
+import { unisonReload } from '@client/scripts/unison-reload';
+import * as symbols from '@client/symbols';
+import { defaultStore } from '@client/store';
+
+export default defineComponent({
+	components: {
+		FormTextarea,
+		FormSelect,
+		FormRadios,
+		FormBase,
+		FormGroup,
+		FormLink,
+		FormButton,
+		FormInfo,
+	},
+
+	emits: ['info'],
+
+	data() {
+		return {
+			[symbols.PAGE_INFO]: {
+				title: this.$ts.customCss,
+				icon: 'fas fa-code'
+			},
+			localCustomCss: localStorage.getItem('customCss')
+		}
+	},
+
+	mounted() {
+		this.$emit('info', this[symbols.PAGE_INFO]);
+
+		this.$watch('localCustomCss', this.apply);
+	},
+
+	methods: {
+		async apply() {
+			localStorage.setItem('customCss', this.localCustomCss);
+
+			const { canceled } = await os.dialog({
+				type: 'info',
+				text: this.$ts.reloadToApplySetting,
+				showCancelButton: true
+			});
+			if (canceled) return;
+
+			unisonReload();
+		}
+	}
+});
+</script>
diff --git a/src/client/pages/settings/general.vue b/src/client/pages/settings/general.vue
index fdbae0b8a1..9dbc103145 100644
--- a/src/client/pages/settings/general.vue
+++ b/src/client/pages/settings/general.vue
@@ -78,6 +78,8 @@
 	</FormSelect>
 
 	<FormLink to="/settings/deck">{{ $ts.deck }}</FormLink>
+
+	<FormLink to="/settings/custom-css"><template #icon><i class="fas fa-code"></i></template>{{ $ts.customCss }}</FormLink>
 </FormBase>
 </template>
 
diff --git a/src/client/pages/settings/index.vue b/src/client/pages/settings/index.vue
index 3fd10fc44f..8a0171a6e8 100644
--- a/src/client/pages/settings/index.vue
+++ b/src/client/pages/settings/index.vue
@@ -123,6 +123,7 @@ export default defineComponent({
 				case 'theme/manage': return defineAsyncComponent(() => import('./theme.manage.vue'));
 				case 'sidebar': return defineAsyncComponent(() => import('./sidebar.vue'));
 				case 'sounds': return defineAsyncComponent(() => import('./sounds.vue'));
+				case 'custom-css': return defineAsyncComponent(() => import('./custom-css.vue'));
 				case 'deck': return defineAsyncComponent(() => import('./deck.vue'));
 				case 'plugin': return defineAsyncComponent(() => import('./plugin.vue'));
 				case 'plugin/install': return defineAsyncComponent(() => import('./plugin.install.vue'));
diff --git a/src/server/web/boot.js b/src/server/web/boot.js
index 1c94e6e4f4..e2fd137f95 100644
--- a/src/server/web/boot.js
+++ b/src/server/web/boot.js
@@ -107,6 +107,13 @@
 		document.documentElement.style.backgroundImage = `url(${wallpaper})`;
 	}
 
+	const customCss = localStorage.getItem('customCss');
+	if (customCss && customCss.length > 0) {
+		const style = document.createElement('style');
+		style.innerHTML = customCss;
+		head.appendChild(style);
+	}
+
 	// eslint-disable-next-line no-inner-declarations
 	function renderError(code, details) {
 		document.documentElement.innerHTML = `