Files
threetwo-core-service/services/jobqueue.service.ts
2023-06-29 14:16:58 -04:00

153 lines
3.8 KiB
TypeScript

import {
Context,
Service,
ServiceBroker,
ServiceSchema,
Errors,
} from "moleculer";
// import { BullMQAdapter, JobStatus, BullMqMixin } from 'moleculer-bullmq';
import { refineQuery } from "filename-parser";
import BullMqMixin from 'moleculer-bullmq';
import { extractFromArchive } from "../utils/uncompression.utils";
import { isNil, isUndefined } from "lodash";
export default class JobQueueService extends Service {
public constructor(public broker: ServiceBroker) {
super(broker);
this.parseServiceSchema({
name: "jobqueue",
hooks: {},
mixins: [BullMqMixin],
settings: {
bullmq: {
client: process.env.REDIS_URI,
}
},
actions: {
enqueue: {
queue: true,
rest: "/GET enqueue",
handler: async (ctx: Context<{}>) => {
// Enqueue the job
const job = await this.localQueue(ctx, 'enqueue.async', ctx.params, { priority: 10 });
console.log(`Job ${job.id} enqueued`);
return job.id;
}
},
"enqueue.async": {
handler: async (ctx: Context<{}>) => {
console.log(`Recieved Job ID ${ctx.locals.job.id}, processing...`);
// 1. De-structure the job params
const { fileObject } = ctx.locals.job.data.params;
// 2. Extract metadata from the archive
const result = await extractFromArchive(fileObject.filePath);
const {
name,
filePath,
fileSize,
extension,
mimeType,
cover,
containedIn,
comicInfoJSON,
} = result;
// 3a. Infer any issue-related metadata from the filename
const { inferredIssueDetails } = refineQuery(
result.name
);
console.log(
"Issue metadata inferred: ",
JSON.stringify(inferredIssueDetails, null, 2)
);
// 3c. Orchestrate the payload
const payload = {
importStatus: {
isImported: true,
tagged: false,
matchedResult: {
score: "0",
},
},
rawFileDetails: {
name,
filePath,
fileSize,
extension,
mimeType,
containedIn,
cover,
},
inferredMetadata: {
issue: inferredIssueDetails,
},
sourcedMetadata: {
// except for ComicInfo.xml, everything else should be copied over from the
// parent comic
comicInfo: comicInfoJSON,
},
// since we already have at least 1 copy
// mark it as not wanted by default
"acquisition.source.wanted": false,
// clear out the downloads array
// "acquisition.directconnect.downloads": [],
// mark the metadata source
"acquisition.source.name": ctx.locals.job.data.params.sourcedFrom,
}
// Add the bundleId, if present to the payload
let bundleId = null;
if (!isNil(ctx.locals.job.data.params.bundleId)) {
bundleId = ctx.locals.job.data.params.bundleId;
}
// Add the sourcedMetadata, if present
if (
!isNil(ctx.locals.job.data.params.sourcedMetadata) &&
!isUndefined(ctx.locals.job.data.params.sourcedMetadata.comicvine)
) {
Object.assign(
payload.sourcedMetadata,
ctx.locals.job.data.paramssourcedMetadata
);
}
// write to mongo
const importResult = await this.broker.call(
"library.rawImportToDB",
{
importType: ctx.locals.job.data.params.importType,
bundleId,
payload,
}
);
return {
data: {
importResult,
},
id: ctx.locals.job.id,
};
}
},
},
events: {
// use the `${QUEUE_NAME}.QUEUE_EVENT` scheme
async "enqueue.async.active"(ctx) {
console.log(`Job ID ${ctx.params.id} is set to active.`);
},
async "enqueue.async.completed" (ctx) {
console.log(`Job ID ${ctx.params.id} completed.`);
}
}
});
}
}