rokot-notification/lib/templates/templatePreProcessor.js

Rokot - [Rocketmakers](http://www.rocketmakers.com/) TypeScript NodeJs Platform

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const templates_1 = require("../core/templates");
const common_1 = require("../core/common");
require("reflect-metadata");
class TemplatePreProcessor {
    constructor(logger, handlerClassConstructor) {
        this.logger = logger;
        this.handlerClassConstructor = handlerClassConstructor;
    }
    runSampleMessageRender(decoration, templateName, handler, proc, config) {
        const testCases = decoration.testCases;
        if (!testCases || !testCases.length) {
            this.logger.warn(`-- -- -- No Test Case functions defined`);
            return;
        }
        for (let testCase of testCases) {
            try {
                const sm = handler[testCase]([templateName]);
                if (!sm) {
                    continue;
                }
                const content = proc(sm);
                const message = `-- -- -- compiled template from notification '${testCase}'`;
                this.logger.trace(message);
                config && config.onTemplateRendered && config.onTemplateRendered(decoration.notificationType, templateName, testCase, content);
            }
            catch (e) {
                const message = `-- -- -- failed to compile template from notification '${testCase}'`;
                this.logger.error(e, message);
                return message;
            }
        }
    }
    preProcess(decorations, config) {
        return __awaiter(this, void 0, void 0, function* () {
            const errors = [];
            this.logger.trace(`Pre Processing Message Handlers Template Compiler`);
            for (const decoration of decorations) {
                this.logger.trace(`-- Processing ${decoration.notificationType}`);
                const handler = common_1.constructNotificationMessageHandler(decoration, this.handlerClassConstructor);
                for (const templateName of decoration.templates) {
                    this.logger.trace(`-- -- template: ${templateName}`);
                    let promise = handler[templateName]();
                    let proc = yield common_1.resolvePromiseOrResult(promise);
                    config && config.onTemplateCached && config.onTemplateCached(decoration.notificationType, templateName, handler[templateName], proc);
                    templates_1.templates.set(proc, handler[templateName]);
                    const msg = this.runSampleMessageRender(decoration, templateName, handler, proc, config);
                    if (msg) {
                        errors.push(msg);
                    }
                }
            }
            if (errors.length) {
                throw new Error(errors.join("; "));
            }
        });
    }
}
exports.TemplatePreProcessor = TemplatePreProcessor;