Feature/0002 more typings

src/Job.ts

@@ -1,10 +1,10 @@
 import * as date from 'date.js';
 import * as debug from 'debug';
-import { JobPriority, parsePriority } from './utils/priority';
 import type { Agenda } from './index';
-import { computeFromInterval, computeFromRepeatAt } from './utils/nextRunAt';
-import { IJobParameters } from './types/JobParameters';
+import type { IJobParameters } from './types/JobParameters';
 import type { DefinitionProcessor } from './types/JobDefinition';
+import { JobPriority, parsePriority } from './utils/priority';
+import { computeFromInterval, computeFromRepeatAt } from './utils/nextRunAt';
 
 const log = debug('agenda:job');
 
@@ -56,7 +56,7 @@ export class Job<DATA = unknown | void> {
 		};
 	}
 
-	toJson(): Partial<IJobParameters> {
+	toJson(): IJobParameters {
 		const attrs = this.attrs || {};
 		const result = {};
 
@@ -75,7 +75,7 @@ export class Job<DATA = unknown | void> {
 		});
 
 		// console.log('toJson', this.attrs, result);
-		return result;
+		return result as IJobParameters;
 	}
 
 	repeatEvery(

src/JobDbRepository.ts

@@ -7,13 +7,14 @@ import {
 	MongoClientOptions,
 	UpdateQuery,
 	ObjectId,
-	SortOptionObject
+	SortOptionObject,
+	FindOneAndUpdateOption
 } from 'mongodb';
 import type { Job } from './Job';
-import { hasMongoProtocol } from './utils/hasMongoProtocol';
 import type { Agenda } from './index';
-import { IDatabaseOptions, IDbConfig, IMongoOptions } from './types/DbOptions';
-import { IJobParameters } from './types/JobParameters';
+import type { IDatabaseOptions, IDbConfig, IMongoOptions } from './types/DbOptions';
+import type { IJobParameters } from './types/JobParameters';
+import { hasMongoProtocol } from './utils/hasMongoProtocol';
 
 const log = debug('agenda:db');
 
@@ -81,7 +82,7 @@ export class JobDbRepository {
 
 	async lockJob(job: Job): Promise<IJobParameters | undefined> {
 		// Query to run against collection to see if we need to lock it
-		const criteria = {
+		const criteria: FilterQuery<Omit<IJobParameters, 'lockedAt'> & { lockedAt?: Date | null }> = {
 			_id: job.attrs._id,
 			name: job.attrs.name,
 			lockedAt: null,
@@ -90,11 +91,16 @@ export class JobDbRepository {
 		};
 
 		// Update / options for the MongoDB query
-		const update = { $set: { lockedAt: new Date() } };
-		const options = { returnOriginal: false };
+		const update: UpdateQuery<IJobParameters> = { $set: { lockedAt: new Date() } };
+		const options: FindOneAndUpdateOption<IJobParameters> = { returnOriginal: false };
 
 		// Lock the job in MongoDB!
-		const resp = await this.collection.findOneAndUpdate(criteria, update, options);
+		const resp = await this.collection.findOneAndUpdate(
+			criteria as FilterQuery<IJobParameters>,
+			update,
+			options
+		);
+
 		return resp?.value;
 	}
 
@@ -104,11 +110,13 @@ export class JobDbRepository {
 		lockDeadline: Date,
 		now: Date = new Date()
 	): Promise<IJobParameters | undefined> {
-		// /**
-		// * Query used to find job to run
-		// * @type {{$and: [*]}}
-		// */
-		const JOB_PROCESS_WHERE_QUERY = {
+		/**
+		 * Query used to find job to run
+		 * @type {{$and: [*]}}
+		 */
+		const JOB_PROCESS_WHERE_QUERY: FilterQuery<
+			Omit<IJobParameters, 'lockedAt'> & { lockedAt?: Date | null }
+		> = {
 			$and: [
 				{
 					name: jobName,
@@ -132,13 +140,16 @@ export class JobDbRepository {
 		 * Query used to set a job as locked
 		 * @type {{$set: {lockedAt: Date}}}
 		 */
-		const JOB_PROCESS_SET_QUERY = { $set: { lockedAt: now } };
+		const JOB_PROCESS_SET_QUERY: UpdateQuery<IJobParameters> = { $set: { lockedAt: now } };
 
 		/**
 		 * Query used to affect what gets returned
 		 * @type {{returnOriginal: boolean, sort: object}}
 		 */
-		const JOB_RETURN_QUERY = { returnOriginal: false, sort: this.connectOptions.sort };
+		const JOB_RETURN_QUERY: FindOneAndUpdateOption<IJobParameters> = {
+			returnOriginal: false,
+			sort: this.connectOptions.sort
+		};
 
 		// Find ONE and ONLY ONE job and set the 'lockedAt' time so that job begins to be processed
 		const result = await this.collection.findOneAndUpdate(
@@ -208,7 +219,7 @@ export class JobDbRepository {
 
 	private processDbResult<DATA = unknown | void>(
 		job: Job<DATA>,
-		res: IJobParameters<DATA>
+		res?: IJobParameters<DATA>
 	): Job<DATA> {
 		log(
 			'processDbResult() called with success, checking whether to process job immediately or not'
@@ -243,7 +254,6 @@ export class JobDbRepository {
 
 			// Grab information needed to save job but that we don't want to persist in MongoDB
 			const id = job.attrs._id;
-			// const { unique, uniqueOpts } = job.attrs;
 
 			// Store job as JSON and remove props we don't want to store from object
 			// _id, unique, uniqueOpts
@@ -309,7 +319,7 @@ export class JobDbRepository {
 					update,
 					{
 						upsert: true,
-						returnOriginal: false // same as new: true -> returns the final document
+						returnOriginal: false
 					}
 				);
 				log(
@@ -330,8 +340,6 @@ export class JobDbRepository {
 					update = { $setOnInsert: props };
 				}
 
-				// console.log('update', query, update, uniqueOpts);
-
 				// Use the 'unique' query object to find an existing job or create a new one
 				log('calling findOneAndUpdate() with unique object as query: \n%O', query);
 				const result = await this.collection.findOneAndUpdate(query, update, {

src/JobProcessingQueue.ts

@@ -1,6 +1,6 @@
 // eslint-disable-next-line prettier/prettier
 import type { Job } from './Job';
-import { IJobParameters } from './types/JobParameters';
+import type { IJobParameters } from './types/JobParameters';
 import type { Agenda } from './index';
 /**
  * @class

src/JobProcessor.ts

@@ -1,10 +1,10 @@
 import * as debug from 'debug';
-import { Job } from './Job';
-import { IAgendaJobStatus, IAgendaStatus } from './types/AgendaStatus';
-import { IJobDefinition } from './types/JobDefinition';
-import { JobProcessingQueue } from './JobProcessingQueue';
+import type { IAgendaJobStatus, IAgendaStatus } from './types/AgendaStatus';
+import type { IJobDefinition } from './types/JobDefinition';
 import type { Agenda } from './index';
 import type { IJobParameters } from './types/JobParameters';
+import { Job } from './Job';
+import { JobProcessingQueue } from './JobProcessingQueue';
 
 const log = debug('agenda:jobProcessor');
 

src/index.ts

@@ -2,17 +2,17 @@ import { EventEmitter } from 'events';
 import * as debug from 'debug';
 
 import * as humanInterval from 'human-interval';
-import { Db, FilterQuery, MongoClientOptions, SortOptionObject } from 'mongodb';
-import { Job } from './Job';
-import { JobProcessor } from './JobProcessor';
+import type { Db, FilterQuery, MongoClientOptions, SortOptionObject } from 'mongodb';
 import type { IJobDefinition } from './types/JobDefinition';
-import { IAgendaConfig } from './types/AgendaConfig';
+import type { IAgendaConfig } from './types/AgendaConfig';
+import type { IDatabaseOptions, IDbConfig, IMongoOptions } from './types/DbOptions';
+import type { IAgendaStatus } from './types/AgendaStatus';
+import type { IJobParameters } from './types/JobParameters';
+import { Job } from './Job';
 import { JobDbRepository } from './JobDbRepository';
-import { IDatabaseOptions, IDbConfig, IMongoOptions } from './types/DbOptions';
-import { filterUndefined } from './utils/filterUndefined';
+import { JobProcessor } from './JobProcessor';
 import { JobPriority, parsePriority } from './utils/priority';
-import { IAgendaStatus } from './types/AgendaStatus';
-import { IJobParameters } from './types/JobParameters';
+import { filterUndefined } from './utils/filterUndefined';
 
 const log = debug('agenda');
 

src/types/AgendaStatus.ts

@@ -1,4 +1,4 @@
-import { Job } from '../Job';
+import type { Job } from '../Job';
 
 export interface IAgendaJobStatus {
 	[name: string]: { running: number; locked: number };

src/types/DbOptions.ts

@@ -1,5 +1,5 @@
-import { Db, MongoClientOptions, SortOptionObject } from 'mongodb';
-import { IJobParameters } from './JobParameters';
+import type { Db, MongoClientOptions, SortOptionObject } from 'mongodb';
+import type { IJobParameters } from './JobParameters';
 
 export interface IDatabaseOptions {
 	db: {

src/types/JobDefinition.ts

@@ -1,4 +1,4 @@
-import { Job } from '../Job';
+import type { Job } from '../Job';
 
 export interface IJobDefinition<DATA = unknown> {
 	/** max number of locked jobs of this kind */
@@ -7,13 +7,10 @@ export interface IJobDefinition<DATA = unknown> {
 	lockLifetime: number;
 	/** Higher priority jobs will run first. */
 	priority?: number;
-	/** how many jobs of this kind can run in parallel/simultanously */
+	/** how many jobs of this kind can run in parallel/simultanously per Agenda instance */
 	concurrency?: number;
 
-	// running: number;
-	// locked: number;
-
-	fn: DefinitionProcessor<DATA, void | ((err?) => void)>;
+	fn: DefinitionProcessor<DATA, void | ((err?: Error) => void)>;
 }
 
 export type DefinitionProcessor<DATA, CB> = (

src/types/JobParameters.ts

@@ -6,13 +6,12 @@ export interface IJobParameters<DATA = unknown | void> {
 
 	name: string;
 	priority: number;
-	nextRunAt: Date | null;
+	nextRunAt?: Date | null;
 	/**
-	 * // once: the job is just queued in the database --> this does not really exists, it's just  fallback
 	 * normal: job is queued and will be processed (regular case when the user adds a new job)
 	 * single: job with this name is only queued once, if there is an exisitn gentry in the database, the job is just updated, but not newly inserted (this is used for .every())
 	 */
-	type: /* 'once' | */ 'normal' | 'single';
+	type: 'normal' | 'single';
 
 	lockedAt?: Date;
 	lastFinishedAt?: Date;

src/utils/nextRunAt.ts

@@ -4,7 +4,7 @@ import * as moment from 'moment-timezone';
 import * as humanInterval from 'human-interval';
 import * as date from 'date.js';
 import * as debug from 'debug';
-import { IJobParameters } from '../types/JobParameters';
+import type { IJobParameters } from '../types/JobParameters';
 import { isValidDate } from './date';
 
 const log = debug('agenda:nextRunAt');
@@ -15,7 +15,7 @@ const dateForTimezone = (timezoneDate: Date, timezone?: string): moment.Moment =
 		momentDate.tz(timezone);
 	}
 
-	return momentDate; // .utc(false).toDate();
+	return momentDate;
 };
 
 /**
@@ -41,7 +41,6 @@ export const computeFromInterval = (attrs: IJobParameters): Date => {
 		}
 
 		result = nextDate;
-		// Either `xo` linter or Node.js 8 stumble on this line if it isn't just ignored
 	} catch (error) {
 		// eslint-disable-line no-unused-vars
 		// Nope, humanInterval then!

src/utils/priority.ts

@@ -1,11 +1,3 @@
-/**
- * Internal method to turn priority into a number
- * @name Job#priority
- * @function
- * @param {String|Number} priority string to parse into number
- * @returns {Number} priority that was parsed
- */
-
 export type JobPriority = number | keyof typeof priorityMap;
 
 const priorityMap = {
@@ -16,6 +8,13 @@ const priorityMap = {
 	highest: 20
 };
 
+/**
+ * Internal method to turn priority into a number
+ * @name Job#priority
+ * @function
+ * @param {String|Number} priority string to parse into number
+ * @returns {Number} priority that was parsed
+ */
 export function parsePriority(priority?: JobPriority): number {
 	if (typeof priority === 'number') {
 		return priority;

test/retry.test.ts

@@ -16,7 +16,7 @@ const clearJobs = async (): Promise<void> => {
 };
 
 const jobType = 'do work';
-const jobProcessor = () => {};
+const jobProcessor = () => { };
 
 describe('Retry', () => {
 	beforeEach(async () => {
@@ -79,5 +79,5 @@ describe('Retry', () => {
 
 		await agenda.start();
 		await successPromise;
-	});
+	}).timeout(100000);
 });