62 lines
1.5 KiB
TypeScript
62 lines
1.5 KiB
TypeScript
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import * as mongo from 'mongodb';
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import monkDb, { nativeDbConn } from '../db/mongodb';
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const DriveFileThumbnail = monkDb.get<IDriveFileThumbnail>('driveFileThumbnails.files');
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DriveFileThumbnail.createIndex('metadata.originalId', { sparse: true, unique: true });
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export default DriveFileThumbnail;
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export const DriveFileThumbnailChunk = monkDb.get('driveFileThumbnails.chunks');
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export const getDriveFileThumbnailBucket = async (): Promise<mongo.GridFSBucket> => {
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const db = await nativeDbConn();
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const bucket = new mongo.GridFSBucket(db, {
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bucketName: 'driveFileThumbnails'
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});
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return bucket;
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};
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export type IMetadata = {
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originalId: mongo.ObjectID;
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};
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export type IDriveFileThumbnail = {
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_id: mongo.ObjectID;
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uploadDate: Date;
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md5: string;
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filename: string;
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contentType: string;
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metadata: IMetadata;
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};
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/**
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* DriveFileThumbnailを物理削除します
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*/
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export async function deleteDriveFileThumbnail(driveFile: string | mongo.ObjectID | IDriveFileThumbnail) {
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let d: IDriveFileThumbnail;
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// Populate
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if (mongo.ObjectID.prototype.isPrototypeOf(driveFile)) {
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d = await DriveFileThumbnail.findOne({
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_id: driveFile
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});
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} else if (typeof driveFile === 'string') {
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d = await DriveFileThumbnail.findOne({
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_id: new mongo.ObjectID(driveFile)
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});
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} else {
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d = driveFile as IDriveFileThumbnail;
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}
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if (d == null) return;
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// このDriveFileThumbnailのチャンクをすべて削除
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await DriveFileThumbnailChunk.remove({
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files_id: d._id
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});
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// このDriveFileThumbnailを削除
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await DriveFileThumbnail.remove({
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_id: d._id
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});
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}
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