2 files changed, 62 insertions, 2 deletions

diff --git a/src/client/components/updated.vue b/src/client/components/updated.vue
new file mode 100644
index 0000000000..5033d866fb
--- /dev/null
+++ b/src/client/components/updated.vue
@@ -0,0 +1,58 @@
+<template>
+<MkModal ref="modal" @click="$refs.modal.close()" @closed="$emit('closed')">
+	<div class="ewlycnyt">
+		<div class="title">{{ $ts.misskeyUpdated }}</div>
+		<div class="version">✨{{ version }}🚀</div>
+		<MkButton full @click="whatIsNew">{{ $ts.whatIsNew }}</MkButton>
+		<MkButton primary full @click="$refs.modal.close()">{{ $ts.gotIt }}</MkButton>
+	</div>
+</MkModal>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+import MkModal from '@client/components/ui/modal.vue';
+import MkButton from '@client/components/ui/button.vue';
+import { version } from '@client/config';
+
+export default defineComponent({
+	components: {
+		MkModal,
+		MkButton,
+	},
+
+	data() {
+		return {
+			version: version,
+		};
+	},
+
+	methods: {
+		whatIsNew() {
+			this.$refs.modal.close();
+			this.$router.push('/docs/general/changelog');
+		}
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.ewlycnyt {
+	position: relative;
+	padding: 32px;
+	min-width: 320px;
+	max-width: 480px;
+	box-sizing: border-box;
+	text-align: center;
+	background: var(--panel);
+	border-radius: var(--radius);
+
+	> .title {
+		font-weight: bold;
+	}
+
+	> .version {
+		margin: 1em 0;
+	}
+}
+</style>
diff --git a/src/client/init.ts b/src/client/init.ts
index 95aa18862c..2feeaf0ce1 100644
--- a/src/client/init.ts
+++ b/src/client/init.ts
@@ -7,6 +7,7 @@ import '@client/style.scss';
 import * as Sentry from '@sentry/browser';
 import { Integrations } from '@sentry/tracing';
 import { computed, createApp, watch, markRaw } from 'vue';
+import compareVersions from 'compare-versions';
 
 import widgets from '@client/widgets';
 import directives from '@client/directives';
@@ -206,8 +207,9 @@ if (lastVersion !== version) {
 	// テーマリビルドするため
 	localStorage.removeItem('theme');
 
-	// TODO: バージョンが新しくなった時だけダイアログ出す
-	//popup();
+	if (lastVersion != null && compareVersions(version, lastVersion) === 1) {
+		popup(import('@client/components/updated.vue'), {}, {}, 'closed');
+	}
 }
 
 // NOTE: この処理は必ず↑のクライアント更新時処理より後に来ること(テーマ再構築のため)