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finish trash

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Philipp Kunz 2024-06-10 16:47:20 +02:00
parent 9629a04da6
commit 4b70edb947
7 changed files with 178 additions and 97 deletions
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1
package.json
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@ -24,6 +24,7 @@
"@push.rocks/smartpromise": "^4.0.3",
"@push.rocks/smartrx": "^3.0.7",
"@push.rocks/smartstream": "^3.0.44",
"@push.rocks/smartstring": "^4.0.15",
"@push.rocks/smartunique": "^3.0.9",
"@tsclass/tsclass": "^4.0.55",
"minio": "^8.0.0"

3
pnpm-lock.yaml generated
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@ -23,6 +23,9 @@ importers:
'@push.rocks/smartstream':
specifier: ^3.0.44
version: 3.0.44
'@push.rocks/smartstring':
specifier: ^4.0.15
version: 4.0.15
'@push.rocks/smartunique':
specifier: ^3.0.9
version: 3.0.9

136
ts/classes.bucket.ts
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@ -4,7 +4,13 @@ import * as interfaces from './interfaces.js';
import { SmartBucket } from './classes.smartbucket.js';
import { Directory } from './classes.directory.js';
import { File } from './classes.file.js';
import { Trash } from './classes.trash.js';
/**
* The bucket class exposes the basc functionality of a bucket.
* The functions of the bucket alone are enough to
* operate in s3 basic fashion on blobs of data.
*/
export class Bucket {
public static async getBucketByName(smartbucketRef: SmartBucket, bucketNameArg: string) {
const buckets = await smartbucketRef.minioClient.listBuckets();
@ -45,7 +51,17 @@ export class Bucket {
return new Directory(this, null, '');
}
public async getDirectoryFromPath(pathDescriptorArg: interfaces.IPathDecriptor): Promise<Directory> {
/**
* gets the trash directory
*/
public async getTrash(): Promise<Trash> {
const trash = new Trash(this);
return trash;
}
public async getDirectoryFromPath(
pathDescriptorArg: interfaces.IPathDecriptor
): Promise<Directory> {
if (!pathDescriptorArg.path && !pathDescriptorArg.directory) {
return this.getBaseDirectory();
}
@ -61,15 +77,12 @@ export class Bucket {
/**
* store file
*/
public async fastPut(optionsArg: {
path: string;
public async fastPut(optionsArg: interfaces.IPathDecriptor & {
contents: string | Buffer;
overwrite?: boolean;
}): Promise<File> {
try {
const reducedPath = await helpers.reducePathDescriptorToPath({
path: optionsArg.path,
})
const reducedPath = await helpers.reducePathDescriptorToPath(optionsArg);
// Check if the object already exists
const exists = await this.fastExists({ path: reducedPath });
@ -77,14 +90,20 @@ export class Bucket {
console.error(`Object already exists at path '${reducedPath}' in bucket '${this.name}'.`);
return;
} else if (exists && optionsArg.overwrite) {
console.log(`Overwriting existing object at path '${reducedPath}' in bucket '${this.name}'.`);
console.log(
`Overwriting existing object at path '${reducedPath}' in bucket '${this.name}'.`
);
} else {
console.log(`Creating new object at path '${reducedPath}' in bucket '${this.name}'.`);
}
// Proceed with putting the object
const streamIntake = new plugins.smartstream.StreamIntake();
const putPromise = this.smartbucketRef.minioClient.putObject(this.name, reducedPath, streamIntake);
const putPromise = this.smartbucketRef.minioClient.putObject(
this.name,
reducedPath,
streamIntake
);
streamIntake.pushData(optionsArg.contents);
streamIntake.signalEnd();
await putPromise;
@ -98,18 +117,18 @@ export class Bucket {
fileName: parsedPath.base,
});
} catch (error) {
console.error(`Error storing object at path '${optionsArg.path}' in bucket '${this.name}':`, error);
console.error(
`Error storing object at path '${optionsArg.path}' in bucket '${this.name}':`,
error
);
throw error;
}
}
/**
* get file
*/
public async fastGet(optionsArg: {
path: string
}): Promise<Buffer> {
public async fastGet(optionsArg: { path: string }): Promise<Buffer> {
const done = plugins.smartpromise.defer();
let completeFile: Buffer;
const replaySubject = await this.fastGetReplaySubject(optionsArg);
@ -154,34 +173,40 @@ export class Bucket {
finalFunction: async (cb) => {
replaySubject.complete();
return;
}
},
});
if (!fileStream) {
return null;
}
const smartstream = new plugins.smartstream.StreamWrapper([
fileStream,
duplexStream,
]);
const smartstream = new plugins.smartstream.StreamWrapper([fileStream, duplexStream]);
smartstream.run();
return replaySubject;
}
public fastGetStream(optionsArg: {
public fastGetStream(
optionsArg: {
path: string;
}, typeArg: 'webstream'): Promise<ReadableStream>
public async fastGetStream(optionsArg: {
},
typeArg: 'webstream'
): Promise<ReadableStream>;
public async fastGetStream(
optionsArg: {
path: string;
}, typeArg: 'nodestream'): Promise<plugins.stream.Readable>
},
typeArg: 'nodestream'
): Promise<plugins.stream.Readable>;
/**
* fastGetStream
* @param optionsArg
* @returns
*/
public async fastGetStream(optionsArg: { path: string; }, typeArg: 'webstream' | 'nodestream' = 'nodestream'): Promise<ReadableStream | plugins.stream.Readable>{
public async fastGetStream(
optionsArg: { path: string },
typeArg: 'webstream' | 'nodestream' = 'nodestream'
): Promise<ReadableStream | plugins.stream.Readable> {
const fileStream = await this.smartbucketRef.minioClient
.getObject(this.name, optionsArg.path)
.catch((e) => console.log(e));
@ -191,21 +216,18 @@ export class Bucket {
},
finalFunction: async (cb) => {
return null;
}
},
});
if (!fileStream) {
return null;
}
const smartstream = new plugins.smartstream.StreamWrapper([
fileStream,
duplexStream,
]);
const smartstream = new plugins.smartstream.StreamWrapper([fileStream, duplexStream]);
smartstream.run();
if (typeArg === 'nodestream') {
return duplexStream;
};
}
if (typeArg === 'webstream') {
return (await duplexStream.getWebStreams()).readable;
}
@ -225,15 +247,21 @@ export class Bucket {
const exists = await this.fastExists({ path: optionsArg.path });
if (exists && !optionsArg.overwrite) {
console.error(`Object already exists at path '${optionsArg.path}' in bucket '${this.name}'.`);
console.error(
`Object already exists at path '${optionsArg.path}' in bucket '${this.name}'.`
);
return;
} else if (exists && optionsArg.overwrite) {
console.log(`Overwriting existing object at path '${optionsArg.path}' in bucket '${this.name}'.`);
console.log(
`Overwriting existing object at path '${optionsArg.path}' in bucket '${this.name}'.`
);
} else {
console.log(`Creating new object at path '${optionsArg.path}' in bucket '${this.name}'.`);
}
const streamIntake = await plugins.smartstream.StreamIntake.fromStream<Uint8Array>(optionsArg.readableStream);
const streamIntake = await plugins.smartstream.StreamIntake.fromStream<Uint8Array>(
optionsArg.readableStream
);
// Proceed with putting the object
await this.smartbucketRef.minioClient.putObject(
@ -241,17 +269,21 @@ export class Bucket {
optionsArg.path,
streamIntake,
null,
null, // TODO: Add support for custom metadata once proper support is in minio.
null // TODO: Add support for custom metadata once proper support is in minio.
);
console.log(`Object '${optionsArg.path}' has been successfully stored in bucket '${this.name}'.`);
console.log(
`Object '${optionsArg.path}' has been successfully stored in bucket '${this.name}'.`
);
} catch (error) {
console.error(`Error storing object at path '${optionsArg.path}' in bucket '${this.name}':`, error);
console.error(
`Error storing object at path '${optionsArg.path}' in bucket '${this.name}':`,
error
);
throw error;
}
}
public async fastCopy(optionsArg: {
sourcePath: string;
destinationPath?: string;
@ -306,12 +338,18 @@ export class Bucket {
const exists = await destinationBucket.fastExists({ path: optionsArg.destinationPath });
if (exists && !optionsArg.overwrite) {
console.error(`Object already exists at destination path '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`);
console.error(
`Object already exists at destination path '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`
);
return;
} else if (exists && optionsArg.overwrite) {
console.log(`Overwriting existing object at destination path '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`);
console.log(
`Overwriting existing object at destination path '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`
);
} else {
console.log(`Moving object to path '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`);
console.log(
`Moving object to path '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`
);
}
// Proceed with copying the object to the new path
@ -320,20 +358,22 @@ export class Bucket {
// Remove the original object after successful copy
await this.fastRemove({ path: optionsArg.sourcePath });
console.log(`Object '${optionsArg.sourcePath}' has been successfully moved to '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`);
console.log(
`Object '${optionsArg.sourcePath}' has been successfully moved to '${optionsArg.destinationPath}' in bucket '${destinationBucket.name}'.`
);
} catch (error) {
console.error(`Error moving object from '${optionsArg.sourcePath}' to '${optionsArg.destinationPath}':`, error);
console.error(
`Error moving object from '${optionsArg.sourcePath}' to '${optionsArg.destinationPath}':`,
error
);
throw error;
}
}
/**
* removeObject
*/
public async fastRemove(optionsArg: {
path: string;
}) {
public async fastRemove(optionsArg: { path: string }) {
await this.smartbucketRef.minioClient.removeObject(this.name, optionsArg.path);
}
@ -342,9 +382,7 @@ export class Bucket {
* @param optionsArg
* @returns
*/
public async fastExists(optionsArg: {
path: string;
}): Promise<boolean> {
public async fastExists(optionsArg: { path: string }): Promise<boolean> {
try {
await this.smartbucketRef.minioClient.statObject(this.name, optionsArg.path);
console.log(`Object '${optionsArg.path}' exists in bucket '${this.name}'.`);
@ -394,7 +432,7 @@ export class Bucket {
});
return done.promise;
};
}
public async isFile(pathDescriptor: interfaces.IPathDecriptor): Promise<boolean> {
let checkPath = await helpers.reducePathDescriptorToPath(pathDescriptor);

13
ts/classes.directory.ts
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@ -2,6 +2,8 @@ import * as plugins from './plugins.js';
import { Bucket } from './classes.bucket.js';
import { File } from './classes.file.js';
import * as helpers from './helpers.js';
export class Directory {
public bucketRef: Bucket;
public parentDirectoryRef: Directory;
@ -65,11 +67,20 @@ export class Directory {
public async getFile(optionsArg: {
name: string;
createWithContents?: string | Buffer;
getFromTrash?: boolean;
}): Promise<File> {
const pathDescriptor = {
directory: this,
path: optionsArg.name,
};
// check wether the file exists
const exists = await this.bucketRef.fastExists({
path: this.getBasePath() + optionsArg.name,
path: await helpers.reducePathDescriptorToPath(pathDescriptor),
});
if (!exists && optionsArg.getFromTrash) {
const trash = await this.bucketRef.getTrash();
const trashKey = await trash.getTrashKeyByOriginalBasePath()
}
if (!exists && !optionsArg.createWithContents) {
return null;
}

6
ts/classes.file.ts
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@ -116,10 +116,10 @@ export class File {
originalPath: this.getBasePath(),
},
});
const trashName = plugins.smartunique.uuid4();
const trash = await this.parentDirectoryRef.bucketRef.getTrash();
await this.move({
directory: await this.parentDirectoryRef.bucketRef.getBaseDirectory(),
path: plugins.path.join('trash', trashName),
directory: await trash.getTrashDir(),
path: await trash.getTrashKeyByOriginalBasePath(this.getBasePath()),
});
}

27
ts/classes.trash.ts Normal file
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@ -0,0 +1,27 @@
import * as plugins from './plugins.js';
import * as interfaces from './interfaces.js';
import * as helpers from './helpers.js';
import type { Bucket } from './classes.bucket.js';
import type { Directory } from './classes.directory.js';
import type { File } from './classes.file.js';
export class Trash {
public bucketRef: Bucket;
constructor(bucketRefArg: Bucket) {
this.bucketRef = bucketRefArg;
}
public async getTrashDir() {
return this.bucketRef.getDirectoryFromPath({ path: '.trash' });
}
public async getTrashedFileByOriginalName(pathDescriptor: interfaces.IPathDecriptor): Promise<File> {
}
public async getTrashKeyByOriginalBasePath (originalPath: string): Promise<string> {
return plugins.smartstring.base64.encode(originalPath);
}
}

3
ts/plugins.ts
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@ -10,9 +10,10 @@ import * as smartpath from '@push.rocks/smartpath';
import * as smartpromise from '@push.rocks/smartpromise';
import * as smartrx from '@push.rocks/smartrx';
import * as smartstream from '@push.rocks/smartstream';
import * as smartstring from '@push.rocks/smartstring';
import * as smartunique from '@push.rocks/smartunique';
export { smartmime, smartpath, smartpromise, smartrx, smartstream, smartunique };
export { smartmime, smartpath, smartpromise, smartrx, smartstream, smartstring, smartunique };
// @tsclass
import * as tsclass from '@tsclass/tsclass';