41 lines
		
	
	
		
			735 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			735 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| const { default: User, deleteUser } = require('../built/models/user');
 | |
| const { default: zip } = require('@prezzemolo/zip')
 | |
| 
 | |
| const migrate = async (user) => {
 | |
| 	try {
 | |
| 		await deleteUser(user._id);
 | |
| 		return true;
 | |
| 	} catch (e) {
 | |
| 		return false;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| async function main() {
 | |
| 	const count = await User.count({
 | |
| 		uri: /#/
 | |
| 	});
 | |
| 
 | |
| 	const dop = 1
 | |
| 	const idop = ((count - (count % dop)) / dop) + 1
 | |
| 
 | |
| 	return zip(
 | |
| 		1,
 | |
| 		async (time) => {
 | |
| 			console.log(`${time} / ${idop}`)
 | |
| 			const doc = await User.find({
 | |
| 				uri: /#/
 | |
| 			}, {
 | |
| 				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)
 | 
