Add enhanced Markdown to LinkedIn conversion and X thread splitter

src/thread-modal.ts

@@ -0,0 +1,72 @@
+import { App, Modal } from "obsidian";
+
+export class ThreadModal extends Modal {
+    private tweets: string[];
+
+    constructor(app: App, tweets: string[]) {
+        super(app);
+        this.tweets = tweets;
+    }
+
+    onOpen(): void {
+        const { contentEl } = this;
+        contentEl.empty();
+        contentEl.addClass("unicode-thread-modal");
+
+        const headingText = this.tweets.length === 1
+            ? "X post"
+            : `X thread (${this.tweets.length} posts)`;
+        contentEl.createEl("h3", { text: headingText });
+
+        const list = contentEl.createDiv({ cls: "thread-tweet-list" });
+
+        for (let i = 0; i < this.tweets.length; i++) {
+            const tweet = this.tweets[i]!;
+            const item = list.createDiv({ cls: "thread-tweet-item" });
+
+            const header = item.createDiv({ cls: "thread-tweet-header" });
+            if (this.tweets.length > 1) {
+                header.createSpan({
+                    text: `Post ${i + 1}/${this.tweets.length}`,
+                    cls: "thread-tweet-label",
+                });
+            }
+
+            item.createEl("textarea", {
+                text: tweet,
+                attr: { readonly: "true" },
+                cls: "thread-tweet-textarea",
+            });
+
+            const copyBtn = item.createEl("button", {
+                text: "Copy",
+                cls: "thread-copy-button",
+            });
+            copyBtn.addEventListener("click", () => {
+                navigator.clipboard.writeText(tweet).then(() => {
+                    copyBtn.setText("Copied");
+                    setTimeout(() => copyBtn.setText("Copy"), 2000);
+                }).catch(() => {});
+            });
+        }
+
+        if (this.tweets.length > 1) {
+            const copyAllBtn = contentEl.createEl("button", {
+                text: "Copy all",
+                cls: "thread-copy-all-button",
+            });
+            copyAllBtn.addEventListener("click", () => {
+                const all = this.tweets.join("\n\n");
+                navigator.clipboard.writeText(all).then(() => {
+                    copyAllBtn.setText("Copied");
+                    setTimeout(() => copyAllBtn.setText("Copy all"), 2000);
+                }).catch(() => {});
+            });
+        }
+    }
+
+    onClose(): void {
+        const { contentEl } = this;
+        contentEl.empty();
+    }
+}