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Merge branch 'paglias/migration-no-recursion' into release

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Sabe Jones 2018-11-22 13:44:46 -06:00
commit 1b7a705bf9
1 changed files with 50 additions and 78 deletions
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128
migrations/users/20181023_veteran_pet_ladder.js
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@ -2,93 +2,65 @@
const MIGRATION_NAME = '20181023_veteran_pet_ladder';
import { model as User } from '../../website/server/models/user';
function processUsers (lastId) {
const progressCount = 1000;
let count = 0;
async function updateUser (user) {
count++;
const set = {};
set.migration = MIGRATION_NAME;
if (user.items.pets['Bear-Veteran']) {
set['items.pets.Fox-Veteran'] = 5;
} else if (user.items.pets['Lion-Veteran']) {
set['items.pets.Bear-Veteran'] = 5;
} else if (user.items.pets['Tiger-Veteran']) {
set['items.pets.Lion-Veteran'] = 5;
} else if (user.items.pets['Wolf-Veteran']) {
set['items.pets.Tiger-Veteran'] = 5;
} else {
set['items.pets.Wolf-Veteran'] = 5;
}
if (count % progressCount === 0) console.warn(`${count} ${user._id}`);
return await User.update({_id: user._id}, {$set: set}).exec();
}
module.exports = async function processUsers () {
let query = {
migration: {$ne: MIGRATION_NAME},
'flags.verifiedUsername': true,
};
const fields = {
'items.pets': 1,
_id: 1,
items: 1,
migration: 1,
flags: 1,
};
if (lastId) {
query._id = {
$gt: lastId,
};
}
while (true) { // eslint-disable-line no-constant-condition
const users = await User // eslint-disable-line no-await-in-loop
.find(query)
.limit(250)
.sort({_id: 1})
.select(fields)
.lean()
.exec();
return User.find(query)
.limit(250)
.sort({_id: 1})
.select(fields)
.exec()
.then(updateUsers)
.catch((err) => {
console.log(err);
return exiting(1, `ERROR! ${err}`);
});
}
const progressCount = 1000;
let count = 0;
function updateUsers (users) {
if (!users || users.length === 0) {
console.warn('All appropriate users found and modified.');
displayData();
return;
}
let userPromises = users.map(updateUser);
let lastUser = users[users.length - 1];
return Promise.all(userPromises)
.then(() => {
return processUsers(lastUser._id);
});
}
function updateUser (user) {
count++;
user.migration = MIGRATION_NAME;
if (user.items.pets['Bear-Veteran']) {
user.items.pets['Fox-Veteran'] = 5;
} else if (user.items.pets['Lion-Veteran']) {
user.items.pets['Bear-Veteran'] = 5;
} else if (user.items.pets['Tiger-Veteran']) {
user.items.pets['Lion-Veteran'] = 5;
} else if (user.items.pets['Wolf-Veteran']) {
user.items.pets['Tiger-Veteran'] = 5;
} else {
user.items.pets['Wolf-Veteran'] = 5;
}
if (count % progressCount === 0) console.warn(`${count} ${user._id}`);
return user.save();
}
function displayData () {
console.warn(`\n${count} users processed\n`);
return exiting(0);
}
function exiting (code, msg) {
code = code || 0; // 0 = success
if (code && !msg) {
msg = 'ERROR!';
}
if (msg) {
if (code) {
console.error(msg);
if (users.length === 0) {
console.warn('All appropriate users found and modified.');
console.warn(`\n${count} users processed\n`);
break;
} else {
console.log(msg);
query._id = {
$gt: users[users.length - 1],
};
}
}
process.exit(code);
}
module.exports = processUsers;
await Promise.all(users.map(updateUser)); // eslint-disable-line no-await-in-loop
}
};