From a55e313de44444d22ef928b1bb91fd96284ea367 Mon Sep 17 00:00:00 2001
From: YurenHao0426 <blackhao0426@gmail.com>
Date: Sun, 13 Sep 2026 04:24:07 +0000
Subject: Add copy command to clone Overleaf projects server-side

Adds `lattex-cli copy <source-id|name> <new-name>` which uses
Overleaf's POST /project/{id}/clone endpoint to create a
server-side copy of a project. Includes API method, CLI wiring,
help text, and tests.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
---
 src/cli/overleafApi.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/cli/overleafApi.ts')

diff --git a/src/cli/overleafApi.ts b/src/cli/overleafApi.ts
index 6301638..94bdac2 100644
--- a/src/cli/overleafApi.ts
+++ b/src/cli/overleafApi.ts
@@ -348,6 +348,17 @@ export class OverleafApi {
     }
   }
 
+  /** Clone (copy) a project on Overleaf, returning the new project ID */
+  async copyProject(sourceProjectId: string, newName: string): Promise<string> {
+    const result = await this.requestWithCsrf('POST', `/project/${sourceProjectId}/clone`, {
+      projectName: newName
+    })
+    if (!result.ok || !(result.data as any)?.project_id) {
+      throw new Error(`Copy project failed: HTTP ${result.status}`)
+    }
+    return (result.data as any).project_id
+  }
+
   /** Flush project (ensure OT changes are saved to database) */
   async flushProject(projectId: string): Promise<void> {
     await this.requestWithCsrf('POST', `/project/${projectId}/flush`)
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