4nm/dist/ThemeParams/ThemeParams.js

TypeScript reimplementation of Telegram's official library for communicating with Telegram Web Apps.

import { createJSONStructParser, parseJSONParamAsOptRGBExt } from '../parsing';
/**
 * Extracts theme information from specified JSON.
 */
const extractFromJSON = createJSONStructParser({
    backgroundColor: ['bg_color', parseJSONParamAsOptRGBExt],
    buttonColor: ['button_color', parseJSONParamAsOptRGBExt],
    buttonTextColor: ['button_text_color', parseJSONParamAsOptRGBExt],
    hintColor: ['hint_color', parseJSONParamAsOptRGBExt],
    linkColor: ['link_color', parseJSONParamAsOptRGBExt],
    secondaryBackgroundColor: ['secondary_bg_color', parseJSONParamAsOptRGBExt],
    textColor: ['text_color', parseJSONParamAsOptRGBExt],
});
export class ThemeParams {
    raw;
    unsafe;
    params;
    /**
     * Returns empty instance of ThemeParams.
     */
    static empty() {
        return new ThemeParams('', {}, {});
    }
    /**
     * Creates new ThemeParams instance from raw representation of theme params.
     * @param jString - raw representation of theme params (JSON string).
     */
    static fromJSONString(jString) {
        return new ThemeParams(jString, JSON.parse(jString), extractFromJSON(jString));
    }
    /**
     * Creates new ThemeParams instance from raw representation of theme params.
     * @param json - raw representation of theme params (JSON).
     */
    static fromJSON(json) {
        return new ThemeParams(JSON.stringify(json), json, extractFromJSON(json));
    }
    constructor(
    /**
     * Raw representation of parsed string.
     */
    raw, 
    /**
     * Value which is unsafe to use. May contain values not specified in
     * current instance. This value is useful in case, Telegram native
     * application was updated, but this library is not up-to-date.
     */
    unsafe, 
    /**
     * Parameters parsed from special init param.
     */
    params) {
        this.raw = raw;
        this.unsafe = unsafe;
        this.params = params;
    }
    /**
     * Background color in the #RRGGBB format.
     */
    get backgroundColor() {
        return this.params.backgroundColor;
    }
    /**
     * Button color in the #RRGGBB format.
     */
    get buttonColor() {
        return this.params.buttonColor;
    }
    /**
     * Button text color in the #RRGGBB format.
     */
    get buttonTextColor() {
        return this.params.buttonTextColor;
    }
    /**
     * Hint text color in the #RRGGBB format.
     */
    get hintColor() {
        return this.params.hintColor;
    }
    /**
     * Link color in the #RRGGBB format.
     */
    get linkColor() {
        return this.params.linkColor;
    }
    /**
     * Secondary background color in the #RRGGBB format.
     * @since WebApp version 6.1+
     */
    get secondaryBackgroundColor() {
        return this.params.secondaryBackgroundColor;
    }
    /**
     * Main text color in the #RRGGBB format.
     */
    get textColor() {
        return this.params.textColor;
    }
}