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forgot debounce
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parent
976ed12d07
commit
6126900bd5
7 changed files with 50 additions and 50 deletions
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@ -33,7 +33,6 @@ import { FirstLoadService } from "../services/FirstLoadService";
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import { HttpService, RequestState } from "../services/HttpService";
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import {
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Choice,
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debounce,
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fetchLimit,
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fetchUsers,
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getIdFromString,
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@ -43,6 +42,7 @@ import {
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personToChoice,
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setIsoData,
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} from "../utils";
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import { debounce } from "../utils/helpers/debounce";
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import { getQueryParams } from "../utils/helpers/get-query-params";
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import { getQueryString } from "../utils/helpers/get-query-string";
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import { amAdmin } from "../utils/roles/am-admin";
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@ -18,7 +18,6 @@ import {
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Choice,
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capitalizeFirstLetter,
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communityToChoice,
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debounce,
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elementUrl,
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emDash,
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enableNsfw,
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@ -38,6 +37,7 @@ import {
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updateCommunityBlock,
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updatePersonBlock,
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} from "../../utils";
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import { debounce } from "../../utils/helpers/debounce";
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import { HtmlTags } from "../common/html-tags";
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import { Icon, Spinner } from "../common/icon";
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import { ImageUploadForm } from "../common/image-upload-form";
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@ -18,7 +18,6 @@ import {
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archiveTodayUrl,
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capitalizeFirstLetter,
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communityToChoice,
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debounce,
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fetchCommunities,
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getIdFromString,
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ghostArchiveUrl,
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@ -33,6 +32,7 @@ import {
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validURL,
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webArchiveUrl,
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} from "../../utils";
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import { debounce } from "../../utils/helpers/debounce";
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import { Icon, Spinner } from "../common/icon";
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import { LanguageSelect } from "../common/language-select";
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import { MarkdownTextArea } from "../common/markdown-textarea";
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@ -64,7 +64,6 @@ import {
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buildCommentsTree,
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commentsToFlatNodes,
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commentTreeMaxDepth,
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debounce,
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editComment,
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editWith,
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enableDownvotes,
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@ -84,6 +83,7 @@ import {
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updatePersonBlock,
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} from "../../utils";
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import { isBrowser } from "../../utils/browser/is-browser";
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import { debounce } from "../../utils/helpers/debounce";
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import { CommentForm } from "../comment/comment-form";
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import { CommentNodes } from "../comment/comment-nodes";
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import { HtmlTags } from "../common/html-tags";
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@ -29,7 +29,6 @@ import {
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capitalizeFirstLetter,
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commentsToFlatNodes,
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communityToChoice,
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debounce,
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enableDownvotes,
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enableNsfw,
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fetchCommunities,
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@ -46,6 +45,7 @@ import {
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setIsoData,
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showLocal,
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} from "../utils";
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import { debounce } from "../utils/helpers/debounce";
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import { getQueryParams } from "../utils/helpers/get-query-params";
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import { getQueryString } from "../utils/helpers/get-query-string";
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import type { QueryParams } from "../utils/types/query-params";
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@ -44,6 +44,7 @@ import { i18n, languages } from "./i18next";
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import { CommentNodeI, DataType, IsoData, VoteType } from "./interfaces";
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import { HttpService, UserService } from "./services";
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import { isBrowser } from "./utils/browser/is-browser";
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import { debounce } from "./utils/helpers/debounce";
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import { groupBy } from "./utils/helpers/group-by";
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let Tribute: any;
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@ -268,51 +269,6 @@ export function getDataTypeString(dt: DataType) {
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return dt === DataType.Post ? "Post" : "Comment";
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}
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export function debounce<T extends any[], R>(
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func: (...e: T) => R,
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wait = 1000,
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immediate = false
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) {
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// 'private' variable for instance
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// The returned function will be able to reference this due to closure.
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// Each call to the returned function will share this common timer.
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let timeout: NodeJS.Timeout | null;
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// Calling debounce returns a new anonymous function
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return function () {
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// reference the context and args for the setTimeout function
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const args = arguments;
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// Should the function be called now? If immediate is true
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// and not already in a timeout then the answer is: Yes
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const callNow = immediate && !timeout;
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// This is the basic debounce behavior where you can call this
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// function several times, but it will only execute once
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// [before or after imposing a delay].
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// Each time the returned function is called, the timer starts over.
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clearTimeout(timeout ?? undefined);
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// Set the new timeout
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timeout = setTimeout(function () {
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// Inside the timeout function, clear the timeout variable
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// which will let the next execution run when in 'immediate' mode
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timeout = null;
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// Check if the function already ran with the immediate flag
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if (!immediate) {
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// Call the original function with apply
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// apply lets you define the 'this' object as well as the arguments
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// (both captured before setTimeout)
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func.apply(this, args);
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}
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}, wait);
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// Immediate mode and no wait timer? Execute the function..
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if (callNow) func.apply(this, args);
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} as (...e: T) => R;
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}
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export function getLanguages(
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override?: string,
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myUserInfo = UserService.Instance.myUserInfo
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44
src/shared/utils/helpers/debounce.ts
Normal file
44
src/shared/utils/helpers/debounce.ts
Normal file
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@ -0,0 +1,44 @@
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export function debounce<T extends any[], R>(
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func: (...e: T) => R,
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wait = 1000,
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immediate = false
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) {
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// 'private' variable for instance
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// The returned function will be able to reference this due to closure.
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// Each call to the returned function will share this common timer.
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let timeout: NodeJS.Timeout | null;
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// Calling debounce returns a new anonymous function
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return function () {
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// reference the context and args for the setTimeout function
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const args = arguments;
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// Should the function be called now? If immediate is true
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// and not already in a timeout then the answer is: Yes
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const callNow = immediate && !timeout;
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// This is the basic debounce behavior where you can call this
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// function several times, but it will only execute once
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// [before or after imposing a delay].
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// Each time the returned function is called, the timer starts over.
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clearTimeout(timeout ?? undefined);
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// Set the new timeout
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timeout = setTimeout(function () {
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// Inside the timeout function, clear the timeout variable
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// which will let the next execution run when in 'immediate' mode
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timeout = null;
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// Check if the function already ran with the immediate flag
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if (!immediate) {
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// Call the original function with apply
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// apply lets you define the 'this' object as well as the arguments
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// (both captured before setTimeout)
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func.apply(this, args);
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}
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}, wait);
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// Immediate mode and no wait timer? Execute the function..
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if (callNow) func.apply(this, args);
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} as (...e: T) => R;
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}
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