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forked from mirror/misskey
misskey/migration/2018-04-19.js
2018-04-19 12:43:25 +09:00

50 lines
1.2 KiB
JavaScript

// for Node.js interpret
const { default: User } = require('../built/models/user');
const { default: Following } = require('../built/models/following');
const { default: zip } = require('@prezzemolo/zip')
const migrate = async (following) => {
const follower = await User.findOne({ _id: following.followerId });
const followee = await User.findOne({ _id: following.followeeId });
const result = await Following.update(following._id, {
$set: {
stalk: true,
_follower: {
host: follower.host,
inbox: follower.host != null ? follower.inbox : undefined
},
_followee: {
host: followee.host,
inbox: followee.host != null ? followee.inbox : undefined
}
}
});
return result.ok === 1;
}
async function main() {
const count = await Following.count({});
const dop = Number.parseInt(process.argv[2]) || 5
const idop = ((count - (count % dop)) / dop) + 1
return zip(
1,
async (time) => {
console.log(`${time} / ${idop}`)
const doc = await Following.find({}, {
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)