133 lines
4.2 KiB
TypeScript
133 lines
4.2 KiB
TypeScript
import {type HideVotesData} from "../../storage/exports.js";
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import {log, querySelectorAll} from "../../utilities/exports.js";
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export function runHideVotesFeature(data: HideVotesData) {
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const counts = hideVotes(data);
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log(`Hide Votes: Initialized for ${counts} votes.`);
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}
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function hideVotes(data: HideVotesData): number {
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let count = 0;
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// Get the username of the currently logged in user. When not logged in, set
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// it to "<logged out>" which isn't a valid username, so matching against it
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// will always return false. Meaning all comments are never the current user's.
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const currentUser =
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document.querySelector(".logged-in-user-username")?.textContent?.trim() ??
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"<logged out>";
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if (data.otherComments || data.ownComments) {
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count += hideCommentVotes(data, currentUser);
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}
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if (data.otherTopics || data.ownTopics) {
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count += hideTopicVotes(data, currentUser);
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}
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return count;
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}
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/**
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* Hide vote displays from comments.
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* @param data The {@link HideVotesData}.
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* @param currentUser The username of the currently logged in user.
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* @returns The amount of vote displays that have been hidden.
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*/
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function hideCommentVotes(data: HideVotesData, currentUser: string): number {
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let count = 0;
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for (const comment of querySelectorAll(".comment-itself")) {
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const postedBySelf =
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comment.querySelector("header .link-user")?.textContent?.trim() ===
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currentUser;
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if (data.otherComments && !postedBySelf) {
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// The vote element can be a "Vote" button, an "Unvote" button or a
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// regular text display when you can't vote anymore.
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const vote =
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comment.querySelector(
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'.btn-post-action[data-ic-put-to*="/vote"]:not(.trx-votes-hidden)',
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) ??
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comment.querySelector(
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'.btn-post-action[data-ic-delete-from*="/vote"]:not(.trx-votes-hidden)',
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) ??
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comment.querySelector(".comment-votes:not(.trx-votes-hidden)");
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if (vote === null) {
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continue;
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}
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count++;
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vote.classList.add("trx-votes-hidden");
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if (vote.tagName === "BUTTON") {
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// If the vote element is a button, only remove the number from the text.
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if (!vote.textContent!.includes(" ")) {
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// If there is no space in the text, it means there are no votes on
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// this comment yet.
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continue;
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}
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vote.textContent = vote.textContent!.slice(
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0,
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vote.textContent!.indexOf(" "),
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);
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} else {
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// Otherwise if it's the regular text display, hide it entirely.
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vote.classList.add("trx-hidden");
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}
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} else if (data.ownComments && postedBySelf) {
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// Votes from our own comments are always the regular text display.
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const vote = comment.querySelector(
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".comment-votes:not(.trx-votes-hidden)",
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);
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if (vote === null) {
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continue;
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}
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count++;
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vote.classList.add("trx-votes-hidden", "trx-hidden");
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}
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}
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return count;
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}
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/**
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* Hide vote displays from topics.
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* @param data The {@link HideVotesData}.
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* @param currentUser The username of the currently logged in user.
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* @returns The amount of vote displays that have been hidden.
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*/
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function hideTopicVotes(data: HideVotesData, currentUser: string): number {
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let count = 0;
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for (const topic of querySelectorAll<HTMLElement>(".topic", ".topic-full")) {
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let topicAuthor = topic.dataset.topicPostedBy;
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if (topic.classList.contains("topic-full")) {
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topicAuthor =
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document.querySelector(".topic-full-byline .link-user")?.textContent ??
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undefined;
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}
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const postedBySelf = topicAuthor === currentUser;
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let vote: Element | undefined;
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// Select the vote number from the topic if we want to hide other's topics
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// and it's not posted by the current user. Or if we want to hide our own
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// topics and it *is* posted by the current user.
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if (
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(data.otherTopics && !postedBySelf) ||
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(data.ownTopics && postedBySelf)
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) {
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vote = topic.querySelector(".topic-voting-votes") ?? undefined;
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}
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if (vote !== undefined) {
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vote.classList.add("trx-votes-hidden");
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vote.textContent = "-";
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count++;
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}
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}
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return count;
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}
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