fox-slack-block-builder/dist/internal/lib/builder.js

Maintainable code for interactive Slack messages, modals, home tabs, and workflow steps. A must-have for the Slack Block Kit framework.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Builder = void 0;
const exception_1 = require("../exception");
class Builder {
    constructor(params) {
        this.props = params ? { ...params } : {};
        Object.keys(this.props)
            .forEach((prop) => this.props[prop] === undefined
            && delete this.props[prop]);
        Object.seal(this);
    }
    set(value, prop) {
        if (this.props[prop] !== undefined) {
            throw new exception_1.BlockBuilderError(`Property ${prop} can only be assigned once.`);
        }
        if (value !== undefined) {
            this.props[prop] = value;
        }
        return this;
    }
    append(value, prop) {
        const prunedValue = Builder.pruneUndefinedFromArray(value);
        if (prunedValue.length > 0) {
            this.props[prop] = this.props[prop] === undefined
                ? prunedValue
                : this.props[prop].concat(prunedValue);
        }
        return this;
    }
    getResult(Clazz, overrideProps) {
        const result = new Clazz({ ...this.props, ...overrideProps });
        return Object.freeze(result);
    }
    /** @internal */
    // eslint-disable-next-line max-len
    // eslint-disable-next-line class-methods-use-this, @typescript-eslint/no-unused-vars, @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/no-explicit-any
    build(params) {
        throw new exception_1.BlockBuilderError('Builder must have a declared \'build\' method');
    }
    static pruneUndefinedFromArray(array) {
        return array.filter((value) => (value !== undefined ? value : false));
    }
}
exports.Builder = Builder;