@raintech-oss/jovo-dew/dist/esm2015/missingInterpolationHandler.js

Dew View Engine for Jovo

import { sample } from 'lodash';
import path from 'path';
import { urlJoin } from 'url-join-ts';
export function missingInterpolationHandler(text, keys) {
    let result;
    let lastKey;
    // Sample keys: ['{{name}}', 'name']
    for (const key of keys) {
        lastKey = key;
        if (!key.startsWith('{{')) {
            // check variables file for function named 'key'
            result = processAsVariable(this, key);
            if (result !== undefined) {
                break;
            }
            // check audios file for variables named 'key'
            result = processAsAudio(this, key);
            if (result !== undefined) {
                break;
            }
        }
    }
    if (result === undefined) {
        result = `[missing variable: ${lastKey}]`;
    }
    return result.toString();
}
function processAsVariable(plugin, key) {
    if (plugin.viewVariables) {
        const func = plugin.viewVariables[key];
        if (func) {
            let result = func.call(plugin.viewVariables);
            let myValue;
            if (result.then) {
                result.then((value) => {
                    // console.log("processAsVariable test1");
                    myValue = value;
                }, () => {
                    // console.log("processAsVariable test2");
                });
                result = myValue;
            }
            return result;
        }
    }
}
function processAsAudio(plugin, key) {
    var _a, _b, _c;
    if (plugin.audioItems) {
        const items = plugin.audioItems.filter((a) => a.variableName === key);
        if (items.length > 0) {
            const item = sample(items);
            if (item) {
                if (item.filename && item.filename !== '') {
                    const baseUrl = (_a = plugin.config.audio) === null || _a === void 0 ? void 0 : _a.baseUrl;
                    const defaultExt = (_c = (_b = plugin.config.audio) === null || _b === void 0 ? void 0 : _b.defaultExt) !== null && _c !== void 0 ? _c : '.mp3';
                    if (baseUrl) {
                        const fullPath = getAudioFullPath(item, baseUrl, defaultExt);
                        return `<audio src="${fullPath}" />`;
                    }
                }
                if (item.text) {
                    return item.text;
                }
            }
        }
    }
    return;
}
function getAudioFullPath(item, baseUrl, defaultExt) {
    if (!item.filename) {
        return '';
    }
    const ext = path.extname(item.filename);
    const fileName = ext ? item.filename : item.filename + defaultExt;
    if (fileName.toLowerCase().startsWith('http')) {
        return fileName;
    }
    return urlJoin(baseUrl, fileName);
}
//# sourceMappingURL=missingInterpolationHandler.js.map