Presences/websites/L/LinkedIn/presence.ts

const presence = new Presence({
		clientId: "785263902321541181", //Presence Application ID on Discord Developers.
	}),
	browsingTimestamp = Math.floor(Date.now() / 1000);

function unescapeHTML(string: string): string {
	const textarea = document.createElement("textarea");
	textarea.textContent = string;
	return textarea.textContent;
}

presence.on("UpdateData", async () => {
	const presenceData: PresenceData = {
			largeImageKey:
				"https://cdn.rcd.gg/PreMiD/websites/L/LinkedIn/assets/logo.png",
			startTimestamp: browsingTimestamp,
		},
		path = document.location.pathname;

	if (document.location.hostname === "www.linkedin.com") {
		//Homepage.
		if (path === "/feed/") presenceData.details = "Browsing Feed.";
		else if (path.includes("/feed/hashtag/")) {
			//Feed hashtag subsection.
			presenceData.details = "Browsing Feed:";
			presenceData.state = `#${unescapeHTML(
				document
					.querySelector(
						"div.application-outlet > div.authentication-outlet > div > div > div > div > section > div > div:first-child > div > h3 > span > span:last-child"
					)
					.textContent.trim()
			)}.`;
		} else if (path.includes("/feed/")) {
			//Feed follow subsections.
			enum feedSubSection {
				"follow/" = "Browsing suggestions.",
				"following/" = "Viewing Following:",
				"followers/" = "Viewing Followers.",
			}
			enum filterType {
				connection = "Connections",
				member = "Members",
				company = "Companies",
				channel = "Hashtags",
			}
			const subSection =
				feedSubSection[
					path.split("/feed/").pop() as keyof typeof feedSubSection
				];

			presenceData.details = subSection;
			//If the user is on following/ subsection, show the selected filter.
			if (subSection === feedSubSection["following/"]) {
				presenceData.state = `Filtering by ${
					filterType[
						document.location.search
							.split("?filterType=")
							.pop()
							.split("&")
							.shift() as keyof typeof filterType
					] || "All"
				}.`;
			}
		} else if (path.includes("/mynetwork/")) {
			//My Network section & subsections.
			presenceData.details = "Managing Network:";
			//Invitations subsection.
			if (path.includes("/invitation-manager/"))
				presenceData.state = "Viewing Invitations.";
			//Contacts subsections.
			else if (
				path.includes("/import-contacts/") ||
				path === "/mynetwork/contacts/"
			) {
				//Contacts homepage.
				if (path === "/mynetwork/contacts/")
					presenceData.state = "Browsing Contacts.";
				//Saved contacts.
				else if (path.endsWith("saved-contacts/"))
					presenceData.state = "Browsing Saved contacts.";
				//Adding contacts.
				else presenceData.state = "Adding Contacts.";
			} else if (path.includes("/colleagues/"))
				//Teammates subsection.
				presenceData.state = "Browsing Colleagues.";
			//My Network subsections with same link path structure.
			else {
				enum networkSubSection {
					"connections/" = "Browsing Connections.",
					"events/" = "Browsing Events.",
					"newsletters/" = "Reading Newsletters.",
				}

				presenceData.state =
					networkSubSection[
						path
							.split(/\/[a-z]+-[a-z]+\//)
							.pop() as keyof typeof networkSubSection
					] || "Homepage.";
			}
		} else if (path.includes("/jobs/") || path === "/my-items/saved-jobs/") {
			//Jobs section.
			//Application settings subsection.
			if (path.endsWith("application-settings/")) {
				presenceData.details = "Editing settings:";
				presenceData.state = "Application.";
			} else {
				//Others subsections.
				presenceData.details = "Browsing Jobs:";

				//Saved Jobs subsection.
				if (path === "/my-items/saved-jobs/")
					presenceData.state = "Saved Jobs.";
				//Searching for a Job subsection.
				else if (path === "/jobs/search/") {
					//Getting user preference for showJobsQuery.
					const showJobsQuery = await presence.getSetting<boolean>(
						"showJobsQuery"
					);

					if (showJobsQuery) {
						presenceData.state = `Searching for a "${decodeURI(
							document.location.search
								.split("keywords=")
								.pop()
								.split("&")
								.shift()
						)}" position.`;
					} else presenceData.state = "Searching for a job.";
				} else presenceData.state = "Homepage.";
				//Homepage.
			}
		} else if (path.includes("/interview-prep/")) {
			//Interview prep section (Jobs related section with a different path).

			presenceData.details = "Taking an Interview Prep:";
			presenceData.state = `${unescapeHTML(
				document
					.querySelector(
						"div.application-outlet > div.authentication-outlet > main > div > section > section > header > div > div:first-child > h2"
					)
					.textContent.trim()
			)}.`;
		} else if (path.includes("/messaging/")) {
			//Messaging section.
			presenceData.details = "Messaging:";
			//New message subsection.
			if (path === "/messaging/thread/new/")
				presenceData.state = "Writing a new message.";
			//New group subsection.
			else if (path === "/messaging/compose-group/")
				presenceData.state = "Creating a new group.";
			//Chats subsection.
			else {
				//Getting user preference for showChatUsername.
				const showChatUsername = await presence.getSetting<boolean>(
					"showChatUsername"
				);

				if (showChatUsername) {
					presenceData.state = `Chatting with ${unescapeHTML(
						document
							.querySelector(
								"div.application-outlet > div.authentication-outlet > #messaging > div > div > div:nth-child(2) > div:first-child > div > a > div > div > dl > dt > #thread-detail-jump-target"
							)
							.textContent.trim()
					)}.`;
				} else presenceData.state = "Chatting with someone.";
			}
		} else if (path === "/notifications/") {
			//Notifications section.
			presenceData.details = "Viewing Notifications.";
		} else if (path.match(/\/in\/[A-Za-z0-9-]+\/$/)) {
			//Profile page section.
			presenceData.details = "Viewing a profile:";
			presenceData.state = `${document
				.querySelector(
					"div.application-outlet > div.authentication-outlet > #profile-content > div > div > div > div:nth-child(2) > main > div > section > div:nth-child(2) > div:nth-child(2) > div:first-child > ul:first-child > li:first-child"
				)
				.textContent.trim()}.`;
		} else if (path.match(/\/in\/[A-Za-z0-9-]+\//)) {
			//Profile detail subsection.
			if (path.includes("/detail/")) {
				enum detailSubSection {
					"recent-activity" = "Activities",
					skills = "Skills",
					interests = "Interests",
					"contact-info" = "Contact Info",
				}
				//If the user is editing skills (the only edit related subsection with "detail" path).
				if (path === "/in/luca-biagetti/detail/skills/add/") {
					presenceData.details = "Editing profile:";
					presenceData.state = "Skills.";
				} else {
					//Actually detail subsections.
					presenceData.details = "Viewing user details:";
					presenceData.state = `${unescapeHTML(
						path !== "/in/luca-biagetti/detail/recent-activity/"
							? document
									.querySelector(
										"div.application-outlet > div.authentication-outlet > #profile-content > div > div > div > div:nth-child(2) > main > div > section > div:nth-child(2) > div:nth-child(2) > div:first-child > ul:first-child > li:first-child"
									)
									.textContent.trim()
							: document
									.querySelector(
										"div.application-outlet > div.authentication-outlet > #profile-content > div > div > div > div > div:first-child > header > h1"
									)
									.textContent.trim()
									.replace("’s Activity", "")
					)}'s ${
						detailSubSection[
							path
								.split(/\/in\/[A-Za-z0-9-]+\/detail\//)
								.pop()
								.split("/")
								.shift() as keyof typeof detailSubSection as keyof typeof detailSubSection
						]
					}.`;
				}
			} else if (path.includes("/edit/")) {
				//Profile edit subsection.
				enum editSubSection {
					intro = "Intro.",
					about = "About.",
					"add-feed-post" = "Posts.",
					"add-article" = "Articles.",
					"add-link" = "Links.",
					position = "Experiences.",
					education = "Education.",
					certification = "Certifications.",
					"volunteer-experience" = "Volunteer experiences.",
					publication = "Publications.",
					patent = "Patents.",
					course = "Courses.",
					project = "Projects.",
					honor = "Honors & Awards.",
					"test-score" = "Test scores.",
					language = "Languages.",
					organization = "Organizations.",
					"secondary-language" = "Secondary language.",
					"contact-info" = "Contact info.",
				}

				presenceData.details = "Editing profile:";
				presenceData.state =
					editSubSection[
						path
							.split(/\/in\/[A-Za-z0-9-]+\/edit\//)
							.pop()
							.replace("forms/", "")
							.split("/")
							.shift() as keyof typeof editSubSection
					];
			}
		} else if (path.match(/\/company\/[A-Za-z0-9-]+\//)) {
			//Company page section.
			presenceData.details = "Viewing a company:";
			presenceData.state = `${unescapeHTML(
				document
					.querySelector(
						"div.application-outlet > div.authentication-outlet > div > div:nth-child(3) > div:first-child > section > div > div > div:nth-child(2) > div:first-child > div:first-child > div:nth-child(2) > div > h1 > span"
					)
					.textContent.trim()
			)}.`;
		} else if (path.match(/\/school\/[A-Za-z0-9-]+\//)) {
			//School page section.
			presenceData.details = "Viewing a school:";
			presenceData.state = `${unescapeHTML(
				document
					.querySelector(
						"div.application-outlet > div.authentication-outlet > div > div:nth-child(3) > div:first-child > section > div > div > div:nth-child(2) > div:first-child > div:first-child > div:nth-child(2) > div > h1 > span"
					)
					.textContent.trim()
			)}.`;
		} else if (path.startsWith("/groups/")) {
			//Groups section.
			//Group page subsection.
			if (path.match(/\/groups\/[0-9]+\//)) {
				presenceData.details = "Viewing a group:";
				presenceData.state = `${unescapeHTML(
					document
						.querySelector(
							"div.application-outlet > div.authentication-outlet > div > div:nth-child(2) > main > div:first-child > section > div > h1 > span"
						)
						.textContent.trim()
						.replaceAll("<!---->", "")
				)}.`;
			} else {
				presenceData.details = "Browsing Groups:";
				//Requested groups subsection.
				if (path === "/groups/requests/")
					presenceData.state = "Requested groups.";
				//Homepage.
				else presenceData.state = "My groups.";
			}
		} else if (path.includes("/psettings/")) {
			//Settings section.
			presenceData.details = "Editing settings.";
		} else if (path === "/my-items/") {
			//My Items section.
			presenceData.details = "Browsing My Items.";
		} else if (path === "/post/new/") {
			//New Post section.
			presenceData.details = "Writing a New Post.";
		} else if (path.includes("/search/results/")) {
			//Searching for something section.
			presenceData.details = "Searching for something.";
		} else {
			//Others sections in "Work" category not supported atm.
			presenceData.details = "Doing stuffs.";
		}
	}

	if (presenceData.details) presence.setActivity(presenceData);
	else presence.setActivity();
});