Merge pull request #252 from mkobayashime/twitter-like

Like tweet in the center with `Ctrl-L`
mkobayashime · Oct 10, 2023 · b3728d6 · b3728d6
2 parents fabb08d + a38f2fb
commit b3728d6
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Showing 3 changed files with 63 additions and 2 deletions.
diff --git a/dist/twitter-shortcuts.user.js b/dist/twitter-shortcuts.user.js
@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         Twitter - Shortcuts
 // @namespace    mkobayashime
-// @version      0.3.2
+// @version      0.4.0
 // @description  Refined shortcuts in Twitter for web
 // @author       mkobayashime
 // @homepage     https://github.com/mkobayashime/userscripts
@@ -22,6 +22,24 @@ const isTyping = () => {
 };
 
 const config = {};
+const findTweetInCenter = () => {
+  if (window.location.href.match(RegExp("^https://twitter.com/.*/status/"))) {
+    return document.querySelector(
+      "article[data-testid='tweet'][tabindex='-1']"
+    );
+  } else {
+    const tweetWrappers = Array.from(
+      document.querySelectorAll("article[data-testid='tweet']")
+    );
+    if (tweetWrappers.length === 0) return;
+    if (tweetWrappers.length === 1) return tweetWrappers[0];
+    return tweetWrappers.find((element) => {
+      const windowHalfHeight = window.innerHeight / 2;
+      const { top, height } = element.getBoundingClientRect();
+      return top <= windowHalfHeight && top + height >= windowHalfHeight;
+    });
+  }
+};
 // eslint-disable-next-line no-empty-pattern
 (({}) => {
   document.body.addEventListener("keypress", (e) => {
@@ -71,5 +89,14 @@ const config = {};
       e.preventDefault();
       window.open(`${tweetURLMatch[0]}/likes`);
     }
+    if (e.ctrlKey && e.key === "l") {
+      e.preventDefault();
+      const targetTweet = findTweetInCenter();
+      if (!targetTweet) return;
+      const likeButton = targetTweet.querySelector(
+        "[data-testid='like'][role='button'], [data-testid='unlike'][role='button']"
+      );
+      if (likeButton instanceof HTMLElement) likeButton.click();
+    }
   });
 })(config);
diff --git a/src/userscripts/meta/index.ts b/src/userscripts/meta/index.ts
@@ -200,7 +200,7 @@ export const meta: { [name: string]: UserScriptMeta | undefined } = {
     icon: "https://www.google.com/s2/favicons?domain=twitter.com",
     match: "https://twitter.com/*",
     name: "Twitter - Shortcuts",
-    version: "0.3.2",
+    version: "0.4.0",
   },
   "zoom-web-shortcuts": {
     description: "Google Meet-like Ctrl-d/e shortcuts in Zoom",

diff --git a/src/userscripts/twitter-shortcuts.user.ts b/src/userscripts/twitter-shortcuts.user.ts
@@ -2,6 +2,28 @@ import { isTyping } from "./utils/isTyping";
 
 const config = {};
 
+const findTweetInCenter = () => {
+  if (window.location.href.match(RegExp("^https://twitter.com/.*/status/"))) {
+    return document.querySelector<HTMLElement>(
+      "article[data-testid='tweet'][tabindex='-1']"
+    );
+  } else {
+    const tweetWrappers = Array.from(
+      document.querySelectorAll<HTMLElement>("article[data-testid='tweet']")
+    );
+
+    if (tweetWrappers.length === 0) return;
+    if (tweetWrappers.length === 1) return tweetWrappers[0];
+
+    return tweetWrappers.find((element) => {
+      const windowHalfHeight = window.innerHeight / 2;
+      const { top, height } = element.getBoundingClientRect();
+
+      return top <= windowHalfHeight && top + height >= windowHalfHeight;
+    });
+  }
+};
+
 // eslint-disable-next-line no-empty-pattern
 (({}: typeof config) => {
   document.body.addEventListener("keypress", (e) => {
@@ -63,6 +85,18 @@ const config = {};
       e.preventDefault();
       window.open(`${tweetURLMatch[0]}/likes`);
     }
+
+    if (e.ctrlKey && e.key === "l") {
+      e.preventDefault();
+
+      const targetTweet = findTweetInCenter();
+      if (!targetTweet) return;
+
+      const likeButton = targetTweet.querySelector(
+        "[data-testid='like'][role='button'], [data-testid='unlike'][role='button']"
+      );
+      if (likeButton instanceof HTMLElement) likeButton.click();
+    }
   });
 })(config);