Class BrowserBlobCodec

Browser-compatible BLOB codec using typed arrays.

Encodes number[] vectors as Float32Array binary BLOBs and computes SHA-256 hashes via crypto.subtle (with a Node.js fallback for test environments where SubtleCrypto may not be available).

Implements

IBlobCodec

Index

Constructors

Methods

encode decode sha256

Constructors

constructor

new BrowserBlobCodec(): BrowserBlobCodec
Returns BrowserBlobCodec

Methods

encode

encode(vec): Uint8Array
Encode a number[] vector to a binary BLOB value (Float32 little-endian).
Parameters
- vec: number[]
Returns Uint8Array
Implementation of IBlobCodec.encode
- Defined in src/codecs/BrowserBlobCodec.ts:11

decode

decode(blob): number[]
Decode a BLOB column value back to number[].
Parameters
- blob: Uint8Array | ArrayBufferLike
Returns number[]
Implementation of IBlobCodec.decode
- Defined in src/codecs/BrowserBlobCodec.ts:16

sha256

sha256(input): Promise<string>
SHA-256 hex digest. Async to support crypto.subtle in browsers.
Parameters
- input: string
Returns Promise<string>
Implementation of IBlobCodec.sha256
- Defined in src/codecs/BrowserBlobCodec.ts:26