@smartsoft001/domain-core NPM

@smartsoft001/domain-core

Installation

npm i @smartsoft001/domain-core

Repositories

IItemRepository

create - Creates a new entity in the storage system.

returns a Promise<void> that resolves when the entity is successfully created.

createMany - Creates multiple entities in the storage system.

returns a Promise<void> that resolves when all entities are successfully created.

update - Updates an existing entity in the storage system.

returns a Promise<void> that resolves when the entity is successfully updated.

updatePartial - Partially updates an existing entity in the storage system.

Partial<T>& { id: string }

returns a Promise<void> that resolves when the entity is successfully updated.

updatePartialManyByCriteria - Partially updates multiple entities that match the specified criteria.

Partial<T>

returns a Promise<void> that resolves when the entities are successfully updated.

updatePartialManyBySpecification - Partially updates multiple entities that match the specified specification.

Partial<T>

returns a Promise<void> that resolves when the entities are successfully updated.

delete - Deletes an entity from the storage system by its ID.

returns a Promise<void> that resolves when the entity is successfully deleted.

getById - Retrieves an entity from the storage system by its ID.

returns a Promise<T> that resolves to the retrieved entity.

getByCriteria - Retrieves entities from the storage system that match the specified criteria.

returns a Promise<{ data: T[]; totalCount: number }> that resolves to an object containing the matching entities and the total count.

getBySpecification - Retrieves entities from the storage system that match the specified specification.

returns a Promise<{ data: T[]; totalCount: number }> that resolves to an object containing the matching entities and the total count.

countBySpecification - Counts the number of entities in the storage system that match the specified specification.

returns a Promise<number> that resolves to a count of matching entities.

clear - Counts the number of entities in the storage system that match the specified specification.

returns a Promise<void> that resolves when the storage system is cleared.

changesByCriteria - Returns an observable that emits changes to entities that match the specified criteria.

returns a Observable<any> that emits changes to the matching entities.

IAttachmentRepository

upload - Uploads a file to the storage system.

{ streamCallback?: (r: any) => void }

returns a Promise<void> that when the upload is complete. throws an error if the upload fails.

Example usage with MongoDB implementation:

const repository = new MongoAttachmentRepository(config);

const fileStream = fs.createReadStream('/path/to/file');

await repository.upload(
  {
    id: 'unique-file-id',
    fileName: 'example.txt',
    stream: fileStream,
    mimeType: 'text/plain',
    encoding: 'utf-8',
  },
  {
    streamCallback: (writeStream) => {
      console.log('Upload started');
    },
  },
);

console.log('File uploaded successfully');

getInfo - Retrieves metadata information about a file stored in the storage system.

returns a Promise<{ fileName: string, contentType: string, length: number } | null> that resolves to an object containing file metadata, or null if the file is not found.

throws an error if retrieving the file information fails.

getStream - Retrieves a stream for downloading a file from the storage system.

{ start: number; end: number }

returns a Promise<any> that resolves to a readable stream of the file.

throws an error if retrieving the file stream fails.

delete - Deletes a file from the storage system.

returns a Promise<void> that resolves when the file has been successfully deleted.

throws an error if the deletion fails.

rxjs @smartsoft001/models @smartsoft001/users

@everything-registry/sub-chunk-845 @infinitebrahmanuniverse/nolb-_smar @smartsoft001/crud-shell-angular @smartsoft001/nestjs @smartsoft001/stream-domain @smartsoft001/stream-shell-angular @smartsoft001/stream-shell-app-services @smartsoft001-mobilems/articles-domain @smartsoft001-mobilems/models @smartsoft001-mobilems/objects-domain @smartsoft001-mobilems/public-collections-domain @smartsoft001/angular

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