dynamodb-toolbox/dist/esm/transformers/suffix.js

Lightweight and type-safe query builder for DynamoDB and TypeScript.

import { pipe } from './pipe.js';
export class Suffixer {
    constructor(suffix, { delimiter = '#' } = {}) {
        this.transformerId = 'suffix';
        this.suffix = suffix;
        this.delimiter = delimiter;
    }
    encode(decoded) {
        return [decoded, this.suffix].join(this.delimiter);
    }
    decode(encoded) {
        return encoded.endsWith(`${this.delimiter}${this.suffix}`)
            ? encoded.slice(0, encoded.length - this.delimiter.length - this.suffix.length)
            : encoded;
    }
    toJSON() {
        return {
            transformerId: this.transformerId,
            suffix: this.suffix,
            delimiter: this.delimiter
        };
    }
    pipe(transformer) {
        return pipe(this, transformer);
    }
}
export const suffix = (suffix, { delimiter = '#' } = {}) => new Suffixer(suffix, { delimiter });