Merge branch 'julius-dev' of Software_Engineering_I/greenvironment-server into develop

pull/1/head
Trivernis 5 years ago committed by Gitea
commit 527df6499e

@ -12,3 +12,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Graphql Schema - Graphql Schema
- default-config file and generation of config file on startup - default-config file and generation of config file on startup
- DTOs - DTOs
- Home Route

11
package-lock.json generated

@ -2691,14 +2691,12 @@
"minimist": { "minimist": {
"version": "0.0.8", "version": "0.0.8",
"bundled": true, "bundled": true,
"dev": true, "dev": true
"optional": true
}, },
"minipass": { "minipass": {
"version": "2.3.5", "version": "2.3.5",
"bundled": true, "bundled": true,
"dev": true, "dev": true,
"optional": true,
"requires": { "requires": {
"safe-buffer": "^5.1.2", "safe-buffer": "^5.1.2",
"yallist": "^3.0.0" "yallist": "^3.0.0"
@ -2717,7 +2715,6 @@
"version": "0.5.1", "version": "0.5.1",
"bundled": true, "bundled": true,
"dev": true, "dev": true,
"optional": true,
"requires": { "requires": {
"minimist": "0.0.8" "minimist": "0.0.8"
} }
@ -2897,8 +2894,7 @@
"safe-buffer": { "safe-buffer": {
"version": "5.1.2", "version": "5.1.2",
"bundled": true, "bundled": true,
"dev": true, "dev": true
"optional": true
}, },
"safer-buffer": { "safer-buffer": {
"version": "2.1.2", "version": "2.1.2",
@ -3004,8 +3000,7 @@
"yallist": { "yallist": {
"version": "3.0.3", "version": "3.0.3",
"bundled": true, "bundled": true,
"dev": true, "dev": true
"optional": true
} }
} }
}, },

@ -24,6 +24,7 @@ class App {
*/ */
public async init() { public async init() {
await this.dto.init(); await this.dto.init();
await routes.ioListeners(this.io);
this.app.set("views", path.join(__dirname, "views")); this.app.set("views", path.join(__dirname, "views"));
this.app.set("view engine", "pug"); this.app.set("view engine", "pug");
this.app.use(routes.router); this.app.use(routes.router);

@ -1,16 +1,9 @@
import * as fsx from "fs-extra";
import App from "./app"; import App from "./app";
const configPath = "config.yaml";
const defaultConfig = __dirname + "/default-config.yaml";
/** /**
* async main function wrapper. * async main function wrapper.
*/ */
(async () => { (async () => {
if (!(await fsx.pathExists(configPath))) {
await fsx.copy(defaultConfig, configPath);
}
const app = new App(); const app = new App();
await app.init(); await app.init();
app.start(); app.start();

@ -1,10 +1,24 @@
/**
* @author Trivernis
* @remarks
*
* Taken from {@link https://github.com/Trivernis/whooshy}
*/
import * as fsx from "fs-extra"; import * as fsx from "fs-extra";
import {Pool, PoolClient, QueryConfig, QueryResult} from "pg"; import {Pool, PoolClient, QueryConfig, QueryResult} from "pg";
import globals from "./globals"; import globals from "./globals";
const logger = globals.logger; const logger = globals.logger;
/**
* Transaction class to wrap SQL transactions.
*/
export class SqlTransaction { export class SqlTransaction {
/**
* Constructor.
* @param client
*/
constructor(private client: PoolClient) { constructor(private client: PoolClient) {
} }
@ -45,9 +59,17 @@ export class SqlTransaction {
} }
} }
/**
* Query helper for easyer fetching of a specific row count.
*/
export class QueryHelper { export class QueryHelper {
private pool: Pool; private pool: Pool;
/**
* Constructor.
* @param pgPool
* @param tableCreationFile
*/
constructor(pgPool: Pool, private tableCreationFile?: string) { constructor(pgPool: Pool, private tableCreationFile?: string) {
this.pool = pgPool; this.pool = pgPool;
} }

@ -0,0 +1,27 @@
/**
* @author Trivernis
* @remarks
*
* Taken from {@link https://github.com/Trivernis/whooshy}
*/
import {Router} from "express";
import {Namespace, Server} from "socket.io";
/**
* Abstract Route class to be implemented by each route.
* This class contains the socket-io Server, router and resolver
* for each route.
*/
abstract class Route {
public router?: Router;
protected io?: Server;
protected ions?: Namespace;
public abstract async init(...params: any): Promise<any>;
public abstract async destroy(...params: any): Promise<any>;
public abstract async resolver(request: any, response: any): Promise<object>;
}
export default Route;

@ -1,7 +1,22 @@
/**
* @author Trivernis
* @remarks
*
* Partly taken from {@link https://github.com/Trivernis/whooshy}
*/
import * as fsx from "fs-extra"; import * as fsx from "fs-extra";
import * as yaml from "js-yaml"; import * as yaml from "js-yaml";
import * as winston from "winston"; import * as winston from "winston";
const configPath = "config.yaml";
const defaultConfig = __dirname + "/../default-config.yaml";
// ensure that the config exists by copying the default config.
if (!(fsx.pathExistsSync(configPath))) {
fsx.copySync(defaultConfig, configPath);
}
/** /**
* Defines global variables to be used. * Defines global variables to be used.
*/ */

@ -1,10 +1,55 @@
import {Router} from "express"; import {Router} from "express";
import {Server} from "socket.io";
import Route from "../lib/Route";
const router = Router(); /**
* Class for the home route.
*/
class HomeRoute extends Route {
/**
* Constructor, creates new router.
*/
constructor() {
super();
this.router = Router();
this.configure();
}
/* GET home page. */ /**
router.get("/", (req, res) => { * Asynchronous init for socket.io.
* @param io - the io instance
*/
public async init(io: Server) {
this.io = io;
}
/**
* Destroys the instance by dereferencing the router and resolver.
*/
public async destroy(): Promise<void> {
this.router = null;
this.resolver = null;
}
/**
* Returns the resolvers for the graphql api.
* @param req - the request object
* @param res - the response object
*/
public async resolver(req: any, res: any): Promise<object> {
return {
// TODO: Define grapql resolvers
};
}
/**
* Configures the route.
*/
private configure() {
this.router.get("/", (req, res) => {
res.render("home"); res.render("home");
}); });
}
}
export default router; export default HomeRoute;

@ -1,21 +1,43 @@
/**
* @author Trivernis
* @remarks
*
* Taken from {@link https://github.com/Trivernis/whooshy}
*/
import {Router} from "express"; import {Router} from "express";
import {Server} from "socket.io"; import {Server} from "socket.io";
import homeRouter from "./home"; import HomeRoute from "./home";
const homeRoute = new HomeRoute();
/**
* Namespace to manage the routes of the server.
* Allows easier assignments of graphql endpoints, socket.io connections and routers when
* used with {@link Route}.
*/
namespace routes { namespace routes {
export const router = Router(); export const router = Router();
router.use("/", homeRouter); router.use("/", homeRoute.router);
/**
* Asnyc function to create a graphql resolver that takes the request and response
* of express.js as arguments.
* @param request
* @param response
*/
export const resolvers = async (request: any, response: any): Promise<object> => { export const resolvers = async (request: any, response: any): Promise<object> => {
return { return homeRoute.resolver(request, response);
}; };
};
// tslint:disable-next-line:no-empty
export const ioListeners = (io: Server) => {
/**
* Assigns the io listeners or namespaces to the routes
* @param io
*/
export const ioListeners = async (io: Server) => {
await homeRoute.init(io);
}; };
} }

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