122 lines
3.7 KiB
TypeScript
122 lines
3.7 KiB
TypeScript
"use strict";
|
|
|
|
// Public modules from npm
|
|
import validator from 'class-validator';
|
|
|
|
// Modules from file
|
|
import { urls } from "../../constants/url.js";
|
|
import PrefixParser from '../prefix-parser.js';
|
|
import { IQuery, TCategory, TQueryInterface } from "../../interfaces.js";
|
|
|
|
// Type definitions
|
|
export type TLatestOrder = "date" | "likes" | "views" | "title" | "rating";
|
|
type TDate = 365 | 180 | 90 | 30 | 14 | 7 | 3 | 1;
|
|
|
|
/**
|
|
* Query used to search handiwork in the "Latest" tab.
|
|
*/
|
|
export default class LatestSearchQuery implements IQuery {
|
|
|
|
//#region Private fields
|
|
private static MAX_TAGS = 5;
|
|
private static MIN_PAGE = 1;
|
|
//#endregion Private fields
|
|
|
|
//#region Properties
|
|
public category: TCategory = 'games';
|
|
/**
|
|
* Ordering type.
|
|
*
|
|
* Default: `date`.
|
|
*/
|
|
public order: TLatestOrder = 'date';
|
|
/**
|
|
* Date limit in days, to be understood as "less than".
|
|
* Use `1` to indicate "today" or `null` to indicate "anytime".
|
|
*
|
|
* Default: `null`
|
|
*/
|
|
public date: TDate = null;
|
|
|
|
@validator.ArrayMaxSize(LatestSearchQuery.MAX_TAGS, {
|
|
message: "Too many tags: $value instead of $constraint1"
|
|
})
|
|
public includedTags: string[] = [];
|
|
public includedPrefixes: string[] = [];
|
|
|
|
@validator.IsInt({
|
|
message: "$property expect an integer, received $value"
|
|
})
|
|
@validator.Min(LatestSearchQuery.MIN_PAGE, {
|
|
message: "The minimum $property value must be $constraint1, received $value"
|
|
})
|
|
public page = LatestSearchQuery.MIN_PAGE;
|
|
itype: TQueryInterface = "LatestSearchQuery";
|
|
//#endregion Properties
|
|
|
|
//#region Public methods
|
|
|
|
public validate(): boolean {
|
|
return validator.validateSync(this).length === 0;
|
|
}
|
|
|
|
public createURL(): URL {
|
|
// Check if the query is valid
|
|
if (!this.validate()) {
|
|
throw new Error(`Invalid query: ${validator.validateSync(this).join("\n")}`);
|
|
}
|
|
|
|
// Create the URL
|
|
const url = new URL(urls.F95_LATEST_PHP);
|
|
url.searchParams.set("cmd", "list");
|
|
|
|
// Set the category
|
|
const cat: TCategory = this.category === "mods" ? "games" : this.category;
|
|
url.searchParams.set("cat", cat);
|
|
|
|
// Add tags and prefixes
|
|
const parser = new PrefixParser();
|
|
for (const tag of parser.prefixesToIDs(this.includedTags)) {
|
|
url.searchParams.append("tags[]", tag.toString());
|
|
}
|
|
|
|
for (const p of parser.prefixesToIDs(this.includedPrefixes)) {
|
|
url.searchParams.append("prefixes[]", p.toString());
|
|
}
|
|
|
|
// Set the other values
|
|
url.searchParams.set("sort", this.order.toString());
|
|
url.searchParams.set("page", this.page.toString());
|
|
if (this.date) url.searchParams.set("date", this.date.toString());
|
|
|
|
return url;
|
|
}
|
|
|
|
public findNearestDate(d: Date): TDate {
|
|
// Find the difference between today and the passed date
|
|
const diff = this.dateDiffInDays(new Date(), d);
|
|
|
|
// Find the closest valid value in the array
|
|
const closest = [365, 180, 90, 30, 14, 7, 3, 1].reduce(function (prev, curr) {
|
|
return (Math.abs(curr - diff) < Math.abs(prev - diff) ? curr : prev);
|
|
});
|
|
|
|
return closest as TDate;
|
|
}
|
|
//#endregion Public methods
|
|
|
|
//#region Private methods
|
|
/**
|
|
*
|
|
*/
|
|
private dateDiffInDays(a: Date, b: Date) {
|
|
const MS_PER_DAY = 1000 * 60 * 60 * 24;
|
|
|
|
// Discard the time and time-zone information.
|
|
const utc1 = Date.UTC(a.getFullYear(), a.getMonth(), a.getDate());
|
|
const utc2 = Date.UTC(b.getFullYear(), b.getMonth(), b.getDate());
|
|
|
|
return Math.floor((utc2 - utc1) / MS_PER_DAY);
|
|
}
|
|
//#endregion Private methodss
|
|
} |