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🔌 socket.io support

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Signed-off-by: Rishi Ghan <rishi.ghan@gmail.com>
This commit is contained in:
Rishi Ghan
2021-05-16 23:13:47 -07:00
parent e017028610
commit 4370d60253
5 changed files with 17864 additions and 113 deletions
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11455
package-lock.json generated
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2
package.json
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@@ -37,6 +37,7 @@
"@types/mkdirp": "^1.0.0",
"@types/node": "^13.9.8",
"@types/pino": "^6.3.8",
"JSONStream": "^1.3.5",
"axios": "^0.21.1",
"fs-extra": "^10.0.0",
"highland": "^2.13.5",
@@ -55,6 +56,7 @@
"pino": "^6.11.3",
"pino-pretty": "^4.7.1",
"sharp": "^0.28.1",
"socket.io": "^4.1.1",
"through2": "^4.0.2",
"typescript": "^3.8.3",
"unzipper": "^0.10.11"

101
services/api.service.ts
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@@ -1,6 +1,12 @@
import {IncomingMessage} from "http";
import {Service, ServiceBroker, Context} from "moleculer";
import { IncomingMessage } from "http";
import fs from "fs";
import path from "path";
import { Service, ServiceBroker, Context } from "moleculer";
import ApiGateway from "moleculer-web";
import { getCovers, extractArchive } from "../utils/uncompression.utils";
import { map } from "lodash";
import JSONStream from "JSONStream";
const IO = require("socket.io")();
export default class ApiService extends Service {
@@ -20,22 +26,11 @@ export default class ApiService extends Service {
// Access to any actions in all services under "/api" URL
"**",
],
// Route-level Express middlewares. More info: https://moleculer.services/docs/0.14/moleculer-web.html#Middlewares
use: [],
// Enable/disable parameter merging method. More info: https://moleculer.services/docs/0.14/moleculer-web.html#Disable-merging
mergeParams: true,
// Enable authentication. Implement the logic into `authenticate` method. More info: https://moleculer.services/docs/0.14/moleculer-web.html#Authentication
authentication: false,
// Enable authorization. Implement the logic into `authorize` method. More info: https://moleculer.services/docs/0.14/moleculer-web.html#Authorization
authorization: false,
// The auto-alias feature allows you to declare your route alias directly in your services.
// The gateway will dynamically build the full routes from service schema.
autoAliases: true,
aliases:{},
aliases: {},
/**
* Before call hook. You can check the request.
* @param {Context} ctx
@@ -100,74 +95,20 @@ export default class ApiService extends Service {
methods: {
/**
* Authenticate the request. It checks the `Authorization` token value in the request header.
* Check the token value & resolve the user by the token.
* The resolved user will be available in `ctx.meta.user`
*
* PLEASE NOTE, IT'S JUST AN EXAMPLE IMPLEMENTATION. DO NOT USE IN PRODUCTION!
*
* @param {Context} ctx
* @param {any} route
* @param {IncomingMessage} req
* @returns {Promise}
async authenticate (ctx: Context, route: any, req: IncomingMessage): Promise < any > => {
// Read the token from header
const auth = req.headers.authorization;
if (auth && auth.startsWith("Bearer")) {
const token = auth.slice(7);
// Check the token. Tip: call a service which verify the token. E.g. `accounts.resolveToken`
if (token === "123456") {
// Returns the resolved user. It will be set to the `ctx.meta.user`
return {
id: 1,
name: "John Doe",
};
} else {
// Invalid token
throw new ApiGateway.Errors.UnAuthorizedError(ApiGateway.Errors.ERR_INVALID_TOKEN, {
error: "Invalid Token",
});
}
} else {
// No token. Throw an error or do nothing if anonymous access is allowed.
// Throw new E.UnAuthorizedError(E.ERR_NO_TOKEN);
return null;
}
},
*/
/**
* Authorize the request. Check that the authenticated user has right to access the resource.
*
* PLEASE NOTE, IT'S JUST AN EXAMPLE IMPLEMENTATION. DO NOT USE IN PRODUCTION!
*
* @param {Context} ctx
* @param {Object} route
* @param {IncomingMessage} req
* @returns {Promise}
async authorize (ctx: Context < any, {
user: string;
} > , route: Record<string, undefined>, req: IncomingMessage): Promise < any > => {
// Get the authenticated user.
const user = ctx.meta.user;
// It check the `auth` property in action schema.
// @ts-ignore
if (req.$action.auth === "required" && !user) {
throw new ApiGateway.Errors.UnAuthorizedError("NO_RIGHTS", {
error: "Unauthorized",
});
}
},
*/
},
events: {
"**"(payload, sender, event) {
if (this.io)
this.io.emit("event", {
sender,
event,
payload
});
}
},
});
}

48
services/import.service.ts
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@@ -52,30 +52,34 @@ export default class ProductsService extends Service {
);
},
},
getComicCovers: {
rest: "POST /getComicCovers",
params: {
extractionOptions: "object",
walkedFolders: "array",
},
async handler(
ctx: Context<{
extractionOptions: IExtractionOptions;
walkedFolders: IFolderData[];
}>
) {
const readStream = fs.createReadStream(
"./userdata/comicBooksForImport.js"
);
const comicBooksForImport = await getCovers(
ctx.params.extractionOptions,
ctx.params.walkedFolders
);
readStream.pipe(comicBooksForImport);
},
},
},
methods: {},
started(): any {
// Create a Socket.IO instance, passing it our server
this.io = IO.listen(this.server);
// Add a connect listener
this.io.on("connection", client => {
this.logger.info("Client connected via websocket!");
client.on("call", ({ action, params, opts }, done) => {
this.logger.info("Received request from client! Action:", action, ", Params:", params);
this.broker.call(action, params, opts)
.then(res => {
if (done)
done(res);
})
.catch(err => this.logger.error(err));
});
client.on("disconnect", () => {
this.logger.info("Client disconnected");
});
});
}
},
schema
)

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