ccd-ng2/ccd-ng2.js

Class based web framework on top of Express that uses async await operators to simplify the controllers logic and promote writing clean, simple and maintainable web server

"use strict";
const ccd_1 = require('ccd');
const path = require('path');
const fs = require('fs');
const mkdirp = require('mkdirp');
exports.NG_SVC_GROUP_NAME = 'ngServices';
class NgServiceCreatorDescriptor {
    constructor(targetName, outputDir, name, excludeSuffix = 'Ctrl', skipMethods = []) {
        this.targetName = targetName;
        this.outputDir = outputDir;
        this.name = name;
        this.excludeSuffix = excludeSuffix;
        this.skipMethods = skipMethods;
    }
    apply(ctrl) {
        console.log(`Creating NG service for ${this.targetName}`);
        console.log('Methods:');
        let group = ctrl.__descriptors.get(ccd_1.VERBS_GROUP_NAME);
        let filename = this.name;
        if (!filename) {
            filename = this.targetName;
        }
        mkdirp.sync(this.outputDir);
        const filepath = path.join(this.outputDir, filename + '.ts');
        const fileContents = this.getTemplate(this.targetName, group);
        fs.writeFileSync(filepath, fileContents);
    }
    getTemplate(name, group) {
        return (`import { Injectable } from '@angular/core';
import { SimpleRestService } from 'ccNgRest';
import { DescriptorGroup } from './descriptorStore';;

@Injectable()
export class ${name}Svc{
    constructor(private rest: SimpleRestService){

    }
${group.descriptors.map(this.createServiceMethod.bind(this)).join('\n')}
}`);
    }
    createServiceMethod(desc) {
        let hasPayload = desc.verb === 'post' || desc.verb === 'put';
        let resource = desc.resource;
        let methodArgs = '';
        let args = `'${resource}'`;
        if (resource.indexOf(':id') > 0) {
            methodArgs += 'id';
            args = args.replace(':id', '') + '+id';
        }
        if (hasPayload) {
            methodArgs += ', payload';
            args += ', payload';
        }
        return (`
    ${desc.targetName}(${methodArgs}){
        return this.rest.${desc.verb}(${args});
    }`);
    }
}
function ngSvcGen(outputDir, apply = true, name = null, excludeSuffix = 'Ctrl', skipMethods = []) {
    return function (constructor) {
        if (!apply)
            return constructor;
        let ctrl = constructor.prototype;
        ccd_1.ensureDescriptorStore(ctrl);
        let docDescriptor = new NgServiceCreatorDescriptor(constructor.name, outputDir);
        ctrl.__descriptors.addTo(exports.NG_SVC_GROUP_NAME, ccd_1.InvokeOrder.LAST, docDescriptor);
        return constructor;
    };
}
exports.ngSvcGen = ngSvcGen;
//# sourceMappingURL=ccd-ng2.js.map