51 lines
		
	
	
		
			997 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			997 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // for Node.js interpret
 | |
| /**
 | |
|  * change usage of GridFS filename
 | |
|  * see commit fb422b4d603c53a70712caba55b35a48a8c2e619
 | |
|  */
 | |
| 
 | |
| const { default: DriveFile } = require('../../built/api/models/drive-file')
 | |
| 
 | |
| async function applyNewChange (doc) {
 | |
| 	const result = await DriveFile.update(doc._id, {
 | |
| 		$set: {
 | |
| 			filename: doc.metadata.name
 | |
| 		},
 | |
| 		$unset: {
 | |
| 			'metadata.name': ''
 | |
| 		}
 | |
| 	})
 | |
| 	return result.ok === 1
 | |
| }
 | |
| 
 | |
| async function main () {
 | |
| 	const query = {
 | |
| 		'metadata.name': {
 | |
| 			$exists: true
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	const count = await DriveFile.count(query)
 | |
| 
 | |
| 	const dop = Number.parseInt(process.argv[2]) || 5
 | |
| 	const idop = ((count - (count % dop)) / dop) + 1
 | |
| 
 | |
| 	return zip(
 | |
| 		1,
 | |
| 		async (time) => {
 | |
| 			console.log(`${time} / ${idop}`)
 | |
| 			const doc = await db.get('drive_files').find(query, {
 | |
| 				limit: dop, skip: time * dop
 | |
| 			})
 | |
| 			return Promise.all(doc.map(applyNewChange))
 | |
| 		},
 | |
| 		idop
 | |
| 	).then(a => {
 | |
| 		const rv = []
 | |
| 		a.forEach(e => rv.push(...e))
 | |
| 		return rv
 | |
| 	})
 | |
| }
 | |
| 
 | |
| main().then(console.dir).catch(console.error)
 | 
