Add utility buttons in settings to copy or clean logs

src/logger.ts

@@ -40,6 +40,14 @@ export default class Logger {
     );
   }
 
+  async read(): Promise<string> {
+    return await this.vault.adapter.read(this.logFile);
+  }
+
+  async clean(): Promise<void> {
+    return await this.vault.adapter.write(this.logFile, "");
+  }
+
   enable(): void {
     this.enabled = true;
   }

src/settings/tab.ts

@@ -1,5 +1,13 @@
-import { PluginSettingTab, App, Setting, TextComponent, Modal } from "obsidian";
+import {
+  PluginSettingTab,
+  App,
+  Setting,
+  TextComponent,
+  Modal,
+  Notice,
+} from "obsidian";
 import GitHubSyncPlugin from "src/main";
+import { copyToClipboard } from "src/utils";
 
 export default class GitHubSyncSettingsTab extends PluginSettingTab {
   plugin: GitHubSyncPlugin;
@@ -268,6 +276,30 @@ export default class GitHubSyncSettingsTab extends PluginSettingTab {
           });
       });
 
+    new Setting(containerEl)
+      .setName("Copy logs")
+      .setDesc("Copy the log file content, this is useful to report bugs.")
+      .addButton((button) => {
+        button.setButtonText("Copy").onClick(async () => {
+          const logs: string = await this.plugin.logger.read();
+          try {
+            await copyToClipboard(logs);
+            new Notice("Logs copied", 5000);
+          } catch (err) {
+            new Notice(`Failed copying logs: ${err}`, 10000);
+          }
+        });
+      });
+
+    new Setting(containerEl)
+      .setName("Clean logs")
+      .setDesc("Delete all existing logs.")
+      .addButton((button) => {
+        button.setButtonText("Clean").onClick(async () => {
+          await this.plugin.logger.clean();
+        });
+      });
+
     new Setting(containerEl)
       .setName("Reset")
       .setDesc("Reset the plugin settings and metadata")

src/utils.ts

@@ -12,3 +12,28 @@ export function decodeBase64String(s: string): string {
   const decoder = new TextDecoder();
   return decoder.decode(buffer);
 }
+
+/**
+ * Copies the provided text to the system clipboard.
+ * Uses the modern Clipboard API with a fallback to older APIs.
+ *
+ * @param text The string to be copied to clipboard
+ * @returns A promise that resolves when the text has been copied
+ */
+export async function copyToClipboard(text: string) {
+  try {
+    await navigator.clipboard.writeText(text);
+  } catch (err) {
+    // Fallback for devices like iOS that don't support Clipboard API
+    const textarea = document.createElement("textarea");
+    textarea.value = text;
+    textarea.setAttribute("readonly", "");
+    textarea.style.position = "absolute";
+    textarea.style.left = "-9999px";
+    document.body.appendChild(textarea);
+
+    textarea.select();
+    document.execCommand("copy");
+    document.body.removeChild(textarea);
+  }
+}