Merge branch 'main' of https://github.com/buhe/langchain-swift

Package.swift

@@ -7,7 +7,9 @@ let package = Package(
     name: "langchain-swift",
     platforms: [
         .iOS(.v15),
-        .macOS(.v12)
+        .macOS(.v12),
+        .watchOS(.v8),
+        .visionOS(.v1)
     ],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
@@ -37,7 +39,7 @@ let package = Package(
                 .product(name: "SWXMLHash", package: "SWXMLHash"),
                 .product(name: "SwiftSoup", package: "SwiftSoup"),
                 .product(name: "SwiftFileStore", package: "swift-filestore"),
-                .product(name: "SimilaritySearchKit", package: "similarity-search-kit"),
+                .product(name: "SimilaritySearchKit", package: "similarity-search-kit", condition: .when(platforms: [.macOS, .iOS, .visionOS])),
                 .product(name: "GoogleGenerativeAI", package: "generative-ai-swift"),
             ]
 

README.md

@@ -2,7 +2,7 @@
 # 🐇 LangChain Swift
 [![Swift](https://github.com/buhe/langchain-swift/actions/workflows/swift.yml/badge.svg)](https://github.com/buhe/langchain-swift/actions/workflows/swift.yml) [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0) ![Swift Package Manager](https://img.shields.io/badge/SwiftPM-compatible-brightgreen.svg) [![Twitter](https://img.shields.io/badge/twitter-@buhe1986-blue.svg?style=flat)](http://twitter.com/buhe1986)
 
-🚀 LangChain for Swift. Optimized for iOS, macOS and visionOS.(beta)
+🚀 LangChain for Swift. Optimized for iOS, macOS, watchOS (part) and visionOS.(beta)
 
 
 ## Setup
@@ -434,7 +434,7 @@ Task(priority: .background)  {
 ## 👍 Got Ideas?
 Open an issue, and let's discuss!
 
-Join Slack: https://join.slack.com/t/langchain-mobile/shared_invite/zt-26tzdzb2u-8RnP7hDQz~MWMg8EeIu0lQ
-
+Join Slack: [https://join.slack.com/t/langchain-mobile/shared_invite/zt-26tzdzb2u-8RnP7hDQz~MWMg8EeIu0lQ
+](https://join.slack.com/t/langchain-mobile/shared_invite/zt-2ajo39zxx-db9e_nbJcADTkGeB33PF7g)
 ## 💁 Contributing
 As an open-source project in a rapidly developing field, we are extremely open to contributions, whether it be in the form of a new feature, improved infrastructure, or better documentation.

Sources/LangChain/document_loaders/AudioLoader.swift

@@ -5,7 +5,7 @@
 //  Created by 顾艳华 on 2023/9/3.
 //
 
-
+#if os(macOS) || os(iOS) || os(visionOS) || os(iPadOS)
 import Foundation
 import NIOPosix
 import AsyncHTTPClient
@@ -115,3 +115,4 @@ public class AudioLoader: BaseLoader {
         "Audio"
     }
 }
+#endif

Sources/LangChain/document_loaders/PDFLoader.swift

@@ -6,6 +6,8 @@
 //
 
 import Foundation
+
+#if os(macOS) || os(iOS) || os(visionOS) || os(iPadOS)
 import PDFKit
 
 
@@ -50,3 +52,4 @@ public class PDFLoader: BaseLoader {
         "PDF"
     }
 }
+#endif

Sources/LangChain/llms/Gemini.swift

@@ -17,8 +17,8 @@ public class Gemini: LLM {
             let response = try await model.generateContent(text)
             return LLMResult(llm_output: response.text)
         } else {
-            print("Please set openai api key.")
-            return LLMResult(llm_output: "Please set openai api key.")
+            print("Please set googleai api key.")
+            return LLMResult(llm_output: "Please set googleai api key.")
         }
     }
 }

Sources/LangChain/tools/JavascriptREPLTool.swift

@@ -6,6 +6,8 @@
 //
 
 import Foundation
+
+#if os(macOS) || os(iOS) || os(visionOS) || os(iPadOS)
 import JavaScriptCore
 
 
@@ -38,3 +40,4 @@ public class JavascriptREPLTool: BaseTool {
 
 
 }
+#endif

Sources/LangChain/vectorstores/SimilaritySearchKit.swift

@@ -6,6 +6,8 @@
 //
 
 import Foundation
+
+#if os(macOS) || os(iOS) || os(visionOS) || os(iPadOS)
 import SimilaritySearchKit
 
 private struct LangChainEmbeddingBridge: EmbeddingsProtocol {
@@ -53,3 +55,4 @@ public class SimilaritySearchKit: VectorStore {
         await vs.addItem(id: UUID().uuidString, text: text, metadata: metadata)
     }
 }
+#endif