alfred-bear/workflow/core/CompiledTemplate.js

Alfred Workflow to handle bear templates

import Handlebars from "handlebars";
import fs from "fs";
import { BearTemplateError } from "./Error.js";
export class CompiledTemplate {
    constructor(templatePath) {
        this.templatePath = templatePath;
    }
    /**
     * Gets the variables in the form
     * ```json
     * {
     *   "var": Record<string,string>
     * }
     * ```
     * */
    set variables(vars) {
        if (vars)
            this._variables = JSON.parse(vars).var;
    }
    set answer(answer) {
        this._answer = answer ? { answer: answer } : undefined;
    }
    async executeScript(scriptPath) {
        return new Promise(async (resolve, reject) => {
            try {
                const { default: script } = scriptPath
                    ? await import(scriptPath)
                    : { default: async () => ({}) };
                const preScriptData = Object.assign(Object.assign({}, this._variables), this._answer);
                this._script = await script(preScriptData);
                resolve();
            }
            catch (e) {
                reject(new BearTemplateError(`Could not load script file \`${scriptPath}\` \n\`\`\`${e}\n\`\`\``));
            }
        });
    }
    async compile() {
        return new Promise(async (resolve, reject) => {
            const data = this.data;
            try {
                const template = this.getCompiledTemplate();
                resolve(template(data));
            }
            catch (e) {
                reject(e);
            }
        });
    }
    get data() {
        return Object.assign(Object.assign(Object.assign({}, this._script), this._variables), this._answer);
    }
    getCompiledTemplate() {
        try {
            const fileContent = fs.readFileSync(this.templatePath, "utf8");
            return Handlebars.compile(fileContent);
        }
        catch (e) {
            throw new BearTemplateError(`Template file **${this.templatePath}** could not be found`);
        }
    }
}