146 lines
3.8 KiB
TypeScript
146 lines
3.8 KiB
TypeScript
import { Service, ServiceBroker, Context } from "moleculer";
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import ApiGateway from "moleculer-web";
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import chokidar from "chokidar";
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import { logger } from "../utils/logger.utils";
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import path from "path";
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import fs from "fs";
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import { IExtractionOptions, IFolderData } from "threetwo-ui-typings";
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export default class ApiService extends Service {
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public constructor(broker: ServiceBroker) {
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super(broker);
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// @ts-ignore
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this.parseServiceSchema({
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name: "api",
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mixins: [ApiGateway],
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// More info about settings: https://moleculer.services/docs/0.14/moleculer-web.html
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settings: {
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port: process.env.PORT || 3000,
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routes: [
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{
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path: "/api",
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whitelist: ["**"],
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cors: {
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origin: "*",
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methods: [
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"GET",
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"OPTIONS",
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"POST",
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"PUT",
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"DELETE",
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],
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allowedHeaders: ["*"],
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exposedHeaders: [],
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credentials: false,
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maxAge: 3600,
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},
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use: [],
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mergeParams: true,
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authentication: false,
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authorization: false,
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autoAliases: true,
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aliases: {},
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callingOptions: {},
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bodyParsers: {
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json: {
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strict: false,
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limit: "1MB",
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},
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urlencoded: {
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extended: true,
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limit: "1MB",
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},
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},
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mappingPolicy: "all", // Available values: "all", "restrict"
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logging: true,
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},
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{
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path: "/userdata",
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use: [ApiGateway.serveStatic("userdata")],
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},
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{
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path: "/comics",
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use: [ApiGateway.serveStatic("comics")],
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},
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{
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path: "/logs",
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use: [ApiGateway.serveStatic("logs")],
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},
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],
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log4XXResponses: false,
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logRequestParams: null,
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logResponseData: null,
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assets: {
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folder: "public",
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// Options to `server-static` module
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options: {},
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},
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},
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events: {},
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methods: {},
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started(): any {
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const fileWatcher = chokidar.watch(path.resolve("./comics"), {
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ignored: /(^|[\/\\])\../, // ignore dotfiles
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persistent: true,
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ignoreInitial: true,
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atomic: true,
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awaitWriteFinish: {
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stabilityThreshold: 2000,
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pollInterval: 100,
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},
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});
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const fileCopyDelaySeconds = 10;
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const checkFileCopyComplete = (path, previousPath) => {
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fs.stat(path, async (err, stat) => {
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if (err) { throw err; }
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if (stat.mtime.getTime() === previousPath.mtime.getTime()) {
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logger.info('File copy complete, starting import...');
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const walkedFolders: IFolderData = await broker.call("import.walkFolders", { basePathToWalk: path });
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const extractionOptions: IExtractionOptions = {
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extractTarget: "cover",
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targetExtractionFolder: "./userdata/covers",
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extractionMode: "single",
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};
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await this.broker.call("import.processAndImportToDB", { walkedFolders, extractionOptions });
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} else {
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setTimeout(checkFileCopyComplete, fileCopyDelaySeconds * 1000, path, stat);
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}
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})
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}
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fileWatcher
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.on("add", async (path, stats) => {
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logger.info("Watcher detected new files.")
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logger.info(
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`File ${path} has been added with stats: ${JSON.stringify(
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stats
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)}`
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);
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logger.info('File copy started...');
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fs.stat(path, function (err, stat) {
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if (err) {
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logger.error('Error watching file for copy completion. ERR: ' + err.message);
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logger.error('Error file not processed. PATH: ' + path);
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throw err;
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}
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setTimeout(checkFileCopyComplete, fileCopyDelaySeconds * 1000, path, stat);
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});
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})
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.on("change", (path, stats) =>
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logger.info(
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`File ${path} has been changed. Stats: ${stats}`
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)
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)
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.on("unlink", (path) =>
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logger.info(`File ${path} has been removed`)
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)
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.on("addDir", (path) =>
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logger.info(`Directory ${path} has been added`)
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);
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},
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});
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}
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}
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