find filter helpers

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "axp-ts",
-	"version": "1.11.1",
+	"version": "1.11.2",
 	"description": "TypeScript helper library",
 	"author": "AntoXa PRO <info@antoxa.pro>",
 	"homepage": "https://antoxahub.ru/antoxa/axp-ts",

src/requests/find-filter.ts

@@ -35,6 +35,17 @@ export class FindFilter<T extends TQuery> implements TFindFilter<T> {
 	pagination?: TPaginationQuery
 	sort?: string
 
+	static getQuery<T extends TQuery>(filter: TFindFilter<T>): T {
+		return Object.assign(
+			{ ...filter.obj, ...filter.pagination },
+			{ sort: filter.sort }
+		) as T
+	}
+
+	static parse<T extends TQuery>(filter: TFindFilter<T>): FindFilter<T> {
+		return new FindFilter<T>(this.getQuery(filter))
+	}
+
 	constructor(query?: T) {
 		// Copy fiends.
 		let queryCopy: T = Object.assign({}, query)
@@ -59,6 +70,9 @@ export class FindFilter<T extends TQuery> implements TFindFilter<T> {
 		this.obj = queryCopy
 	}
 
+	/**
+	 * @deprecated.
+	 */
 	setPagination(pagination?: TPaginationQuery) {
 		this.pagination = new Pagination(pagination).getQuery()
 	}
@@ -71,20 +85,15 @@ export class FindFilter<T extends TQuery> implements TFindFilter<T> {
 		}
 	}
 
-	isEqual(filters: TFindFilter<T>[]) {
-		return isEqual([this, ...filters])
-	}
-
-	toString(filter?: TFindFilter<TQuery>, opt?: { base?: string }): string {
+	toString(opt?: { base?: string }): string {
 		let url = opt?.base?.replace(/[?]$/, '') || ''
 
-		if (filter) {
 		const query: string[] = []
 
 		// Params and Pagination.
 		for (const [key, val] of Object.entries({
-				...filter.obj,
-				...filter.pagination
+			...this.obj,
+			...this.pagination
 		})) {
 			if (val) {
 				const keyEncode = encodeURIComponent(key)
@@ -94,17 +103,20 @@ export class FindFilter<T extends TQuery> implements TFindFilter<T> {
 		}
 
 		// Sort.
-			if (filter.sort) {
+		if (this.sort) {
 			try {
-					query.push('sort=' + encodeURIComponent(filter.sort))
+				query.push('sort=' + encodeURIComponent(this.sort))
 			} catch (e) {}
 		}
 
 		if (query.length) {
 			url += '?' + query.join('&')
 		}
-		}
 
 		return url
 	}
+
+	isEqual(filters: TFindFilter<T>[]) {
+		return isEqual([this, ...filters])
+	}
 }