@nodearch/express/dist/components/express/express-parser.js

nodearch express server

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { AppContext, Service } from '@nodearch/core';
import { CoreDecorator, DecoratorType } from '@nodearch/core/components';
import { ExpressDecorator } from './enums.js';
import { ExpressConfig } from './express.config.js';
let ExpressParser = class ExpressParser {
    constructor(appContext, config) {
        this.config = config;
        this.expressInfo = { routers: [] };
        const componentsInfo = appContext.getComponentRegistry().get({
            id: CoreDecorator.CONTROLLER,
            decoratorIds: [
                ExpressDecorator.HTTP_METHOD
            ]
        });
        if (componentsInfo) {
            this.expressInfo = this.parse(componentsInfo);
        }
    }
    getExpressInfo() {
        return this.expressInfo;
    }
    parse(componentsInfo) {
        const expressInfo = { routers: [] };
        componentsInfo.forEach(comp => {
            const ctrlMiddleware = comp
                .getDecorators({
                useId: ExpressDecorator.MIDDLEWARE,
                placement: [DecoratorType.CLASS]
            })
                .map(deco => {
                return { ...deco.data, dependencyKey: deco.dependencies[0].key };
            })
                .reverse();
            const routes = comp
                .getDecorators({
                id: ExpressDecorator.HTTP_METHOD
            })
                .map(deco => {
                return this.getRouteInfo(comp, deco);
            });
            expressInfo.routers.push({
                controllerInfo: comp,
                path: this.getControllerPath(comp),
                routes,
                middleware: ctrlMiddleware
            });
        });
        return expressInfo;
    }
    getRouteInfo(componentInfo, decoratorInfo) {
        const { httpPath, httpMethod } = decoratorInfo.data;
        const middleware = componentInfo
            .getDecorators({
            useId: ExpressDecorator.MIDDLEWARE,
            method: decoratorInfo.method
        })
            .map(deco => {
            return { ...deco.data, dependencyKey: deco.dependencies[0].key };
        })
            .reverse();
        const inputs = componentInfo
            .getDecorators({
            id: ExpressDecorator.HTTP_PARAM,
            method: decoratorInfo.method
        })
            .map(deco => deco.data);
        return {
            controllerMethod: decoratorInfo.method,
            method: httpMethod,
            path: this.formatPath(httpPath),
            middleware,
            inputs
        };
    }
    getControllerPath(comp) {
        let ctrlPath = '';
        const ctrlPathDecorator = comp.getDecorators({ id: ExpressDecorator.HTTP_PATH })[0];
        if (ctrlPathDecorator) {
            ctrlPath = this.formatPath(ctrlPathDecorator.data.httpPath);
        }
        if (this.config.httpPath) {
            ctrlPath = this.formatPath(this.config.httpPath) + ctrlPath;
        }
        return ctrlPath;
    }
    formatPath(urlPath) {
        let newPath = urlPath || '';
        if (!newPath.startsWith('/')) {
            newPath = '/' + newPath;
        }
        if (newPath.length > 1 && newPath.endsWith('/')) {
            newPath = newPath.slice(0, newPath.length - 1);
        }
        return newPath;
    }
};
ExpressParser = __decorate([
    Service(),
    __metadata("design:paramtypes", [AppContext, ExpressConfig])
], ExpressParser);
export { ExpressParser };
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