FileVaultV1 Solidity Contract

This is a Solidity contract named FileVaultV1 which is used for managing files on the Ethereum blockchain. The contract provides functionalities for uploading, accessing, and managing the privacy of files.

Contract Structure

The contract has a File structure which represents a file and contains the following fields:

• fileName: Name of the file.
• hashValue: Hash value of the file.
• fileDescription: Description of the file.
• fileType: Type of the file.
• fileSize: Size of the file.
• uploadTime: The timestamp when the file was uploaded.
• lastUpdated: The timestamp when the file was last updated.
• owner: The owner of the file.
• isPrivate: A boolean indicating if the file is private or not. The contract also contains a mapping allFiles which maps a uint to a File structure, representing all the files in the contract.

Contract Functions

• uploadFile: This function is used to upload a file to the contract. It emits a FileUploaded event after a successful upload.
• toggleIsPrivate: This function is used to toggle the privacy of a file. It requires the caller to be the owner of the contract.
• getTotalFilesCount: This function returns the total count of files in the contract.
• getAllFiles: This function returns all the files in the contract.
• getFilesByOwnerAddress: This function returns all the files owned by a specific address.
• getFileById: This function returns a file by its ID.
• transferOwnership: This function is used to transfer the ownership of the contract to another address. It requires the caller to be the current owner of the contract.