@botonic/react/lib/esm/message-utils.js

Build Chatbots using React

import { INPUT } from '@botonic/core';
import { MAX_ALLOWED_SIZE_MB, MIME_WHITELIST } from './constants';
export const isOfType = (msgType, type) => msgType === type;
export const isText = msg => isOfType(msg.type, INPUT.TEXT);
export const isPostback = msg => isOfType(msg.type, INPUT.POSTBACK);
export const isAudio = msg => isOfType(msg.type, INPUT.AUDIO);
export const isImage = msg => isOfType(msg.type, INPUT.IMAGE);
export const isVideo = msg => isOfType(msg.type, INPUT.VIDEO);
export const isDocument = msg => isOfType(msg.type, INPUT.DOCUMENT);
export const isLocation = msg => isOfType(msg.type, INPUT.LOCATION);
export const isContact = msg => isOfType(msg.type, INPUT.CONTACT);
export const isCarousel = msg => isOfType(msg.type, INPUT.CAROUSEL);
export const isCustom = msg => isOfType(msg.type, INPUT.CUSTOM);
export const isButtonMessage = msg => isOfType(msg.type, INPUT.BUTTON_MESSAGE);
export const INPUT_MEDIA_TYPES = [
    INPUT.AUDIO,
    INPUT.IMAGE,
    INPUT.VIDEO,
    INPUT.DOCUMENT,
];
export const isMedia = message => INPUT_MEDIA_TYPES.some(type => isOfType(message.type, type));
// TODO: Centralize handling attachments in class
export const readDataURL = file => new Promise((resolve, reject) => {
    const reader = new FileReader();
    reader.readAsDataURL(file);
    reader.onload = () => resolve(reader.result);
    reader.onerror = error => reject(error);
});
export const isAllowedSize = fileSize => {
    const maxAllowedBytesSize = MAX_ALLOWED_SIZE_MB * 1024 * 1024;
    if (fileSize > maxAllowedBytesSize)
        return false;
    return true;
};
export const getMediaType = fileType => {
    return Object.entries(MIME_WHITELIST)
        .filter(([_, formatsForType]) => formatsForType.includes(fileType))
        .map(([type, _]) => type)[0];
};
export const getFullMimeWhitelist = () => Object.values(MIME_WHITELIST).map(acceptedFormatsForType => acceptedFormatsForType.join(','));
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