479 lines
12 KiB
TypeScript
479 lines
12 KiB
TypeScript
"use strict";
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import { isNil, map } from "lodash";
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import {
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Context,
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Service,
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ServiceBroker,
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ServiceSchema,
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Errors,
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} from "moleculer";
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import { DbMixin } from "../mixins/db.mixin";
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import Comic from "../models/comic.model";
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import { explodePath, walkFolder } from "../utils/file.utils";
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import { convertXMLToJSON } from "../utils/xml.utils";
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import https from "https";
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import {
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IExtractComicBookCoverErrorResponse,
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IExtractedComicBookCoverFile,
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IExtractionOptions,
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} from "threetwo-ui-typings";
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import { unrarArchive } from "../utils/uncompression.utils";
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import { extractCoverFromFile2 } from "../utils/uncompression.utils";
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import { scrapeIssuesFromDOM } from "../utils/scraping.utils";
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const ObjectId = require("mongoose").Types.ObjectId;
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import fsExtra from "fs-extra";
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const through2 = require("through2");
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import klaw from "klaw";
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import path from "path";
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import { COMICS_DIRECTORY, USERDATA_DIRECTORY } from "../constants/directories";
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console.log(process.env.MONGO_URI);
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export default class ImportService extends Service {
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public constructor(public broker: ServiceBroker) {
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super(broker);
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this.parseServiceSchema({
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name: "import",
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mixins: [DbMixin("comics", Comic)],
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hooks: {},
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actions: {
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walkFolders: {
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rest: "POST /walkFolders",
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params: {
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basePathToWalk: "string",
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},
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async handler(ctx: Context<{ basePathToWalk: string }>) {
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return await walkFolder(ctx.params.basePathToWalk, [
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".cbz",
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".cbr",
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]);
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},
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},
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convertXMLToJSON: {
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rest: "POST /convertXmlToJson",
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params: {},
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async handler(ctx: Context<{}>) {
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return convertXMLToJSON("lagos");
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},
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},
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newImport: {
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rest: "POST /newImport",
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params: {},
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async handler(
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ctx: Context<{
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extractionOptions?: any;
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}>
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) {
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// 1. Walk the Source folder
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klaw(path.resolve(COMICS_DIRECTORY))
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// 1.1 Filter on .cb* extensions
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.pipe(
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through2.obj(function (item, enc, next) {
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let fileExtension = path.extname(item.path);
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if (
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[".cbz", ".cbr", ".cb7"].includes(
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fileExtension
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)
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) {
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this.push(item);
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}
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next();
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})
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)
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// 1.2 Pipe filtered results to the next step
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.on("data", async (item) => {
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console.info(
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"Found a file at path: %s",
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item.path
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);
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let comicExists = await Comic.exists({
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"rawFileDetails.name": `${path.basename(
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item.path,
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path.extname(item.path)
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)}`,
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});
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if (!comicExists) {
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// 2. Send the extraction job to the queue
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await broker.call("libraryqueue.enqueue", {
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fileObject: {
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filePath: item.path,
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size: item.stats.size,
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},
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});
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} else {
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console.log(
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"Comic already exists in the library."
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);
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}
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})
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.on("end", () => {
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console.log("Import process complete.");
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});
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},
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},
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nicefyPath: {
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rest: "POST /nicefyPath",
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params: {},
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async handler(
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ctx: Context<{
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filePath: string;
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}>
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) {
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return explodePath(ctx.params.filePath);
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},
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},
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processAndImportToDB: {
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rest: "POST /processAndImportToDB",
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params: {},
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async handler(
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ctx: Context<{
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walkedFolder: {
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name: string;
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path: string;
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extension: string;
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containedIn: string;
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fileSize: number;
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isFile: boolean;
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isLink: boolean;
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};
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}>
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) {
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try {
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const { walkedFolder } = ctx.params;
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let comicExists = await Comic.exists({
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"rawFileDetails.name": `${walkedFolder.name}`,
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});
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// rough flow of import process
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// 1. Walk folder
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// 2. For each folder, call extract function
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// 3. For each successful extraction, run dbImport
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if (!comicExists) {
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// 1. Extract cover and cover metadata
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let comicBookCoverMetadata:
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| IExtractedComicBookCoverFile
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| IExtractComicBookCoverErrorResponse
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| IExtractedComicBookCoverFile[] = await extractCoverFromFile2(
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walkedFolder[0]
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);
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// 2. Add to mongo
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const dbImportResult = await this.broker.call(
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"import.rawImportToDB",
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{
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importStatus: {
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isImported: true,
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tagged: false,
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matchedResult: {
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score: "0",
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},
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},
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rawFileDetails: comicBookCoverMetadata,
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sourcedMetadata: {
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comicvine: {},
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},
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},
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{}
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);
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return {
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comicBookCoverMetadata,
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dbImportResult,
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};
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} else {
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console.info(
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`Comic: \"${walkedFolder.name}\" already exists in the database`
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);
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}
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} catch (error) {
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console.error("Error importing comic books", error);
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}
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},
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},
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rawImportToDB: {
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rest: "POST /rawImportToDB",
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params: {},
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async handler(
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ctx: Context<{
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sourcedMetadata: {
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comicvine: {
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volume: { api_detail_url: string };
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volumeInformation: {};
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};
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};
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rawFileDetails: {
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name: string;
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};
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}>
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) {
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let volumeDetails;
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const comicMetadata = ctx.params;
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if (
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comicMetadata.sourcedMetadata.comicvine &&
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!isNil(
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comicMetadata.sourcedMetadata.comicvine.volume
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)
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) {
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volumeDetails =
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await this.getComicVineVolumeMetadata(
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comicMetadata.sourcedMetadata.comicvine
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.volume.api_detail_url
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);
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comicMetadata.sourcedMetadata.comicvine.volumeInformation =
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volumeDetails;
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}
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return new Promise(async (resolve, reject) => {
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Comic.create(ctx.params, (error, data) => {
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if (data) {
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resolve(data);
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} else if (error) {
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throw new Errors.MoleculerError(
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"Failed to import comic book",
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400,
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"IMS_FAILED_COMIC_BOOK_IMPORT",
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data
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);
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}
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});
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});
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},
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},
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applyComicVineMetadata: {
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rest: "POST /applyComicVineMetadata",
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params: {},
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async handler(
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ctx: Context<{
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match: {
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volume: { api_detail_url: string };
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volumeInformation: object;
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};
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comicObjectId: string;
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}>
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) {
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// 1. Find mongo object by id
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// 2. Import payload into sourcedMetadata.comicvine
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const comicObjectId = new ObjectId(
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ctx.params.comicObjectId
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);
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const matchedResult = ctx.params.match;
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let volumeDetailsPromise;
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if (!isNil(matchedResult.volume)) {
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volumeDetailsPromise =
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this.getComicVineVolumeMetadata(
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matchedResult.volume.api_detail_url
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);
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}
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return new Promise(async (resolve, reject) => {
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const volumeDetails = await volumeDetailsPromise;
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matchedResult.volumeInformation = volumeDetails;
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Comic.findByIdAndUpdate(
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comicObjectId,
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{
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sourcedMetadata: {
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comicvine: matchedResult,
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},
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},
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{ new: true },
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(err, result) => {
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if (err) {
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console.info(err);
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reject(err);
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} else {
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// 3. Fetch and append volume information
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resolve(result);
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}
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}
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);
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});
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},
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},
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applyAirDCPPDownloadMetadata: {
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rest: "POST /applyAirDCPPDownloadMetadata",
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params: {},
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async handler(
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ctx: Context<{
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comicObjectId: string;
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resultId: string;
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bundleId: string;
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directoryIds: [];
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searchInstanceId: string;
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}>
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) {
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const comicObjectId = new ObjectId(
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ctx.params.comicObjectId
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);
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return new Promise((resolve, reject) => {
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Comic.findByIdAndUpdate(
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comicObjectId,
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{
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$push: {
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"acquisition.directconnect": {
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resultId: ctx.params.resultId,
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bundleId: ctx.params.bundleId,
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directoryIds:
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ctx.params.directoryIds,
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searchInstanceId:
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ctx.params.searchInstanceId,
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},
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},
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},
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{ new: true, safe: true, upsert: true },
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(err, result) => {
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if (err) {
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reject(err);
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} else {
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resolve(result);
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}
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}
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);
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});
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},
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},
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getComicBooks: {
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rest: "POST /getComicBooks",
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params: {},
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async handler(ctx: Context<{ paginationOptions: object }>) {
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return await Comic.paginate(
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{},
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ctx.params.paginationOptions
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);
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},
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},
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getComicBookById: {
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rest: "POST /getComicBookById",
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params: { id: "string" },
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async handler(ctx: Context<{ id: string }>) {
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return await Comic.findById(ctx.params.id);
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},
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},
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getComicBookGroups: {
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rest: "GET /getComicBookGroups",
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params: {},
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async handler(ctx: Context<{}>) {
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let volumesMetadata = [];
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// 1. get volumes with issues mapped where issue count > 2
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const volumes = await Comic.aggregate([
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{
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$group: {
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_id: "$sourcedMetadata.comicvine.volume.id",
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volumeURI: {
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$last: "$sourcedMetadata.comicvine.volume.api_detail_url",
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},
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count: { $sum: 1 },
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},
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},
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{
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$match: {
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count: { $gte: 2 },
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},
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},
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{ $sort: { updatedAt: -1 } },
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{ $skip: 0 },
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{ $limit: 5 },
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]);
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// 2. Map over the aggregation result and get volume metadata from CV
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// 2a. Make a call to comicvine-service
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volumesMetadata = map(volumes, async (volume) => {
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if (!isNil(volume.volumeURI)) {
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return await ctx.call("comicvine.getVolumes", {
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volumeURI: volume.volumeURI,
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data: {
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format: "json",
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fieldList:
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"id,name,deck,api_detail_url",
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limit: "1",
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offset: "0",
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},
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});
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}
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});
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return Promise.all(volumesMetadata);
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},
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},
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flushDB: {
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rest: "POST /flushDB",
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params: {},
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async handler(ctx: Context<{}>) {
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return await Comic.collection
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.drop()
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.then((data) => {
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console.info(data);
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const foo = fsExtra.emptyDirSync(
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path.resolve(`${USERDATA_DIRECTORY}/covers`)
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);
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const foo2 = fsExtra.emptyDirSync(
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path.resolve(
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`${USERDATA_DIRECTORY}/expanded`
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)
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);
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return { data, foo, foo2 };
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})
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.catch((error) => error);
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},
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},
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scrapeIssueNamesFromDOM: {
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rest: "POST /scrapeIssueNamesFromDOM",
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params: {},
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async handler(ctx: Context<{ html: string }>) {
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return scrapeIssuesFromDOM(ctx.params.html);
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},
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},
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unrarArchive: {
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rest: "POST /unrarArchive",
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params: {},
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timeout: 10000,
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async handler(
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ctx: Context<{
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filePath: string;
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options: IExtractionOptions;
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}>
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) {
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return await unrarArchive(
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ctx.params.filePath,
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ctx.params.options
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);
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},
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},
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},
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methods: {
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getComicVineVolumeMetadata: (apiDetailURL) =>
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new Promise((resolve, reject) => {
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const options = {
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headers: {
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"User-Agent": "ThreeTwo",
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},
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};
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return https
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.get(
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`${apiDetailURL}?api_key=${process.env.COMICVINE_API_KEY}&format=json&limit=1&offset=0&field_list=id,name,description,image,first_issue,last_issue,publisher,count_of_issues,character_credits,person_credits,aliases`,
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options,
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(resp) => {
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let data = "";
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resp.on("data", (chunk) => {
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data += chunk;
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});
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resp.on("end", () => {
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console.log(
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`${apiDetailURL} returned data.`
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);
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const volumeInformation =
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JSON.parse(data);
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resolve(volumeInformation.results);
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});
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}
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)
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.on("error", (err) => {
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console.info("Error: " + err.message);
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reject(err);
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});
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}),
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},
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});
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}
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}
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