From 47448205e8b8ccd0506145f15561777fc1b858dd Mon Sep 17 00:00:00 2001
From: Vaibhav Raj <68665948+dead8309@users.noreply.github.com>
Date: Wed, 25 Dec 2024 22:22:28 +0530
Subject: [PATCH 1/4] correct ppt support info

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 2ecfc19..a4c8583 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,6 @@
 It supports:
 
 - [x] PDF
-- [x] PowerPoint
 - [x] Word (.docx)
 - [x] Excel (.xlsx)
 - [x] Images (EXIF metadata extraction and optional LLM-based description)
@@ -17,6 +16,7 @@ It supports:
 - [x] Jupyter Notebooks (.ipynb)
 - [x] Bing Search Result Pages (SERP)
 - [x] ZIP files (recursively iterates over contents)
+- [ ] PowerPoint
 
 > [!NOTE]
 >

From 3461eb9c630b00545e60aa5823700701aae9900d Mon Sep 17 00:00:00 2001
From: Vaibhav Raj <vaibhavmonu8309@gmail.com>
Date: Thu, 2 Jan 2025 19:22:55 +0530
Subject: [PATCH 2/4] remove ai from peerDependencies

- import unzipper dynamically and show error if not installed
---
 package.json          |  7 ++-----
 src/converters/zip.ts | 10 +++++++++-
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/package.json b/package.json
index 694fbce..32891f8 100644
--- a/package.json
+++ b/package.json
@@ -59,10 +59,10 @@
     "mime-types": "^2.1.35",
     "pdf-ts": "^0.0.2",
     "turndown": "^7.2.0",
-    "xlsx": "^0.18.5"
+    "xlsx": "^0.18.5",
+    "ai": "^4.0.22"
   },
   "peerDependencies": {
-    "ai": "^4.0.22",
     "youtube-transcript": "^1.2.1",
     "unzipper": "^0.12.3"
   },
@@ -70,9 +70,6 @@
     "youtube-transcript": {
       "optional": true
     },
-    "ai": {
-      "optional": true
-    },
     "unzipper": {
       "optional": true
     }
diff --git a/src/converters/zip.ts b/src/converters/zip.ts
index 5979d3b..a9c370d 100644
--- a/src/converters/zip.ts
+++ b/src/converters/zip.ts
@@ -1,7 +1,6 @@
 import { ConverterOptions, ConverterResult, DocumentConverter } from "../types";
 import * as fs from "fs/promises";
 import * as path from "path";
-import * as unzipper from "unzipper";
 
 export class ZipConverter implements DocumentConverter {
   async convert(
@@ -29,6 +28,15 @@ export class ZipConverter implements DocumentConverter {
         text_content: `[ERROR] Invalid zip file path: ${localPath}`
       };
     }
+    let unzipper;
+    try {
+      unzipper = await import("unzipper").then((mod) => mod.default);
+    } catch (error) {
+      console.error(
+        "Optional dependency 'unzipper' is not installed. Run `npm install unzipper` to enable this feature."
+      );
+      return null;
+    }
     try {
       await fs.mkdir(newFolder, { recursive: true });
       const zip = await unzipper.Open.file(localPath);

From 8c017a520a53506f243006e27d8517772c14a75a Mon Sep 17 00:00:00 2001
From: Vaibhav Raj <vaibhavmonu8309@gmail.com>
Date: Thu, 2 Jan 2025 19:24:51 +0530
Subject: [PATCH 3/4] fix(xlsx): xlsx does not contain a default export
 (imported as 'XLSX')

ref: #1
---
 src/converters/xlsx.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/converters/xlsx.ts b/src/converters/xlsx.ts
index ebc6875..a3eeeae 100644
--- a/src/converters/xlsx.ts
+++ b/src/converters/xlsx.ts
@@ -1,7 +1,7 @@
 import { ConverterOptions, ConverterResult } from "../types";
 import { HtmlConverter } from "./html";
 import * as fs from "fs";
-import XLSX from "xlsx";
+import * as XLSX from "xlsx";
 
 export class XlsxConverter extends HtmlConverter {
   async convert(local_path: string, options: ConverterOptions): Promise<ConverterResult> {

From 30d07220e6ff66edbbbfde836d65846647bb2191 Mon Sep 17 00:00:00 2001
From: Vaibhav Raj <vaibhavmonu8309@gmail.com>
Date: Thu, 2 Jan 2025 19:27:43 +0530
Subject: [PATCH 4/4] chore: release v0.0.4

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 32891f8..6fd71e0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "markitdown-ts",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "",
   "keywords": [],
   "homepage": "https://github.com/dead8309/markitdown-ts#readme",