wip

src/api/endpoints/posts/create.ts

@@ -215,7 +215,11 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		poll: poll,
 		text: text,
 		user_id: user._id,
-		app_id: app ? app._id : null
+		app_id: app ? app._id : null,
+
+		// 以下非正規化データ
+		_reply: reply ? { user_id: reply.user_id } : undefined,
+		_repost: repost ? { user_id: repost.user_id } : undefined,
 	});
 
 	// Serialize

tools/migration/node.2017-12-22.hiseikika.js

@@ -0,0 +1,67 @@
+// for Node.js interpret
+
+const { default: Post } = require('../../built/api/models/post')
+const { default: zip } = require('@prezzemolo/zip')
+
+const migrate = async (post) => {
+	const x = {};
+	if (post.reply_id != null) {
+		const reply = await Post.findOne({
+			_id: post.reply_id
+		});
+		x['_reply.user_id'] = reply.user_id;
+	}
+	if (post.repost_id != null) {
+		const repost = await Post.findOne({
+			_id: post.repost_id
+		});
+		x['_repost.user_id'] = repost.user_id;
+	}
+	if (post.reply_id != null || post.repost_id != null) {
+		const result = await Post.update(post._id, {
+			$set: x,
+		});
+		return result.ok === 1;
+	} else {
+		return true;
+	}
+}
+
+async function main() {
+	const query = {
+		$or: [{
+			reply_id: {
+				$exists: true,
+				$ne: null
+			}
+		}, {
+			repost_id: {
+				$exists: true,
+				$ne: null
+			}
+		}]
+	}
+
+	const count = await Post.count(query);
+
+	const dop = Number.parseInt(process.argv[2]) || 5
+	const idop = ((count - (count % dop)) / dop) + 1
+
+	return zip(
+		1,
+		async (time) => {
+			console.log(`${time} / ${idop}`)
+			const doc = await Post.find(query, {
+				limit: dop, skip: time * dop
+			})
+			return Promise.all(doc.map(migrate))
+		},
+		idop
+	).then(a => {
+		const rv = []
+		a.forEach(e => rv.push(...e))
+		return rv
+	})
+}
+
+main().then(console.dir).catch(console.error)