Enhance poll (#4409)

* Start working

* WIP: Enhance poll

* Fix bug

* Use `name` in voting note
refs: https://github.com/syuilo/misskey/issues/4407#issuecomment-469057296

* Fix style

* Refactor
Co-authored-by: MeiMei <30769358+mei23@users.noreply.github.com>

* WIP: Update poll editor

* Fix bug

* Fix bug
refs: https://github.com/syuilo/misskey/pull/4409#discussion_r

* Fix typo

* Better design

* Beautify poll editor

* Fix UI

* Fix bug
refs: https://github.com/syuilo/misskey/pull/4409#discussion_r262217524

* Add debug logging

* Fix bug

* Log deliver

* fix vote

* Update ap/show
refs: https://github.com/syuilo/misskey/pull/4409#issuecomment-469652386

* Update poll view

* Maybe done

* Add tests

* Fix path

* Fix test

* Fix test

* Fix test

* Fix expired check on AP

* Update note.ts

* Squashed commit of the following:

commit d9a4beabf851893b8992a0f4568265eb9d4f0b8e
Author: mei23 <m@m544.net>
Date:   Wed Mar 6 05:16:14 2019 +0900

    tune

commit 83ff421a6e978243f80ba9ec820189bc897e6e3b
Author: mei23 <m@m544.net>
Date:   Wed Mar 6 05:01:14 2019 +0900

    fallback

commit 0b566af973b115ade9e75ea4b8094ee2b329dabc
Author: mei23 <m@m544.net>
Date:   Wed Mar 6 04:40:12 2019 +0900

    Note

commit cc0296dd6127580ac584c40398db3f762a311f8b
Author: mei23 <m@m544.net>
Date:   Wed Mar 6 04:33:58 2019 +0900

    createで送る

* Squashed commit of the following:

commit ae696b1ed12568b27c27367ac5a77035c97c9a1f
Author: mei23 <m@m544.net>
Date:   Wed Mar 6 06:11:17 2019 +0900

    fix

commit b735e354e7a9e64534c4f17d04ecbc65fb735c21
Author: mei23 <m@m544.net>
Date:   Wed Mar 6 06:08:33 2019 +0900

    messge

commit d9a4beabf851893b8992a0f4568265eb9d4f0b8e
Author: mei23 <m@m544.net>
Date:   Wed Mar 6 05:16:14 2019 +0900

    tune

commit 83ff421a6e978243f80ba9ec820189bc897e6e3b
Author: mei23 <m@m544.net>
Date:   Wed Mar 6 05:01:14 2019 +0900

    fallback

commit 0b566af973b115ade9e75ea4b8094ee2b329dabc
Author: mei23 <m@m544.net>
Date:   Wed Mar 6 04:40:12 2019 +0900

    Note

commit cc0296dd6127580ac584c40398db3f762a311f8b
Author: mei23 <m@m544.net>
Date:   Wed Mar 6 04:33:58 2019 +0900

    createで送る

* Fix typo

* Update vote.ts

* Update vote.ts

* Update poll-editor.vue

* Update tslint.json

* Fix layout

* Add note

* Fix bug

* Rename text key

* 投票するときに投稿として扱わないように (#4425)

* wip

* 形式をMastodonと合わせた

* Bye something

* Use - instead of ~

* Redundancy

* Yes!

* Refactor

* Use moment instead of Date

* Fix indent

* Refactor

if (votes.length)
は必要なさそう

* Clean up

* Bye Date

* Clean

* Fix timer is not displayed

* Fix リモートから無期限pollにvoteできない

* Fix vote actor

3 files changed, 59 insertions, 10 deletions

diff --git a/src/remote/activitypub/renderer/note.ts b/src/remote/activitypub/renderer/note.ts
index 910e4dba76..8b349526e1 100644
--- a/src/remote/activitypub/renderer/note.ts
+++ b/src/remote/activitypub/renderer/note.ts
@@ -15,9 +15,10 @@ export default async function renderNote(note: INote, dive = true): Promise<any>
 		: Promise.resolve([]);
 
 	let inReplyTo;
+	let inReplyToNote: INote;
 
 	if (note.replyId) {
-		const inReplyToNote = await Note.findOne({
+		inReplyToNote = await Note.findOne({
 			_id: note.replyId,
 		});
 
@@ -134,6 +135,29 @@ export default async function renderNote(note: INote, dive = true): Promise<any>
 		...apemojis,
 	];
 
+	const {
+		choices = [],
+		expiresAt = null,
+		multiple = false
+	} = note.poll || {};
+
+	const asPoll = note.poll ? {
+		type: 'Question',
+		content: toHtml(Object.assign({}, note, {
+			text: text
+		})),
+		_misskey_fallback_content: content,
+		[expiresAt && expiresAt < new Date() ? 'closed' : 'endTime']: expiresAt,
+		[multiple ? 'anyOf' : 'oneOf']: choices.map(({ text, votes }) => ({
+			type: 'Note',
+			name: text,
+			replies: {
+				type: 'Collection',
+				totalItems: votes
+			}
+		}))
+	} : {};
+
 	return {
 		id: `${config.url}/notes/${note._id}`,
 		type: 'Note',
@@ -149,7 +173,8 @@ export default async function renderNote(note: INote, dive = true): Promise<any>
 		inReplyTo,
 		attachment: files.map(renderDocument),
 		sensitive: files.some(file => file.metadata.isSensitive),
-		tag
+		tag,
+		...asPoll
 	};
 }
 
diff --git a/src/remote/activitypub/renderer/question.ts b/src/remote/activitypub/renderer/question.ts
index 9df4daca3b..cf0bf387c8 100644
--- a/src/remote/activitypub/renderer/question.ts
+++ b/src/remote/activitypub/renderer/question.ts
@@ -3,17 +3,19 @@ import { ILocalUser } from '../../../models/user';
 import { INote } from '../../../models/note';
 
 export default async function renderQuestion(user: ILocalUser, note: INote) {
-	const question =  {
+	const question = {
 		type: 'Question',
 		id: `${config.url}/questions/${note._id}`,
 		actor: `${config.url}/users/${user._id}`,
-		content:  note.text != null ? note.text : '',
-		oneOf: note.poll.choices.map(c => {
-			return {
-				name: c.text,
-				_misskey_votes: c.votes,
-			};
-		}),
+		content:  note.text || '',
+		[note.poll.multiple ? 'anyOf' : 'oneOf']: note.poll.choices.map(c => ({
+			name: c.text,
+			_misskey_votes: c.votes,
+			replies: {
+				type: 'Collection',
+				totalItems: c.votes
+			}
+		}))
 	};
 
 	return question;
diff --git a/src/remote/activitypub/renderer/vote.ts b/src/remote/activitypub/renderer/vote.ts
new file mode 100644
index 0000000000..014b76765b
--- /dev/null
+++ b/src/remote/activitypub/renderer/vote.ts
@@ -0,0 +1,22 @@
+import config from '../../../config';
+import { INote } from '../../../models/note';
+import { IRemoteUser, ILocalUser } from '../../../models/user';
+import { IPollVote } from '../../../models/poll-vote';
+
+export default async function renderVote(user: ILocalUser, vote: IPollVote, pollNote: INote, pollOwner: IRemoteUser): Promise<any> {
+	return {
+		id: `${config.url}/users/${user._id}#votes/${vote._id}/activity`,
+		actor: `${config.url}/users/${user._id}`,
+		type: 'Create',
+		to: [pollOwner.uri],
+		published: new Date().toISOString(),
+		object: {
+			id: `${config.url}/users/${user._id}#votes/${vote._id}`,
+			type: 'Note',
+			attributedTo: `${config.url}/users/${user._id}`,
+			to: [pollOwner.uri],
+			inReplyTo: pollNote.uri,
+			name: pollNote.poll.choices.find(x => x.id === vote.choice).text
+		}
+	};
+}