Merge conflicts

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
 
       - name: Run suave
         run: |
-          suave-geth --suave.dev &
+          suave-geth --suave.dev --suave.eth.external-whitelist='*' &
 
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
@@ -30,4 +30,6 @@ jobs:
         run: forge install
 
       - name: Run tests
+        env:
+          CHATGPT_API_KEY: ${{ secrets.CHATGPT_API_KEY }}
         run: forge test --ffi

README.md

@@ -84,19 +84,36 @@ contract Example {
 }
 ```
 
+<<<<<<< HEAD
 ### protocols/EthJsonRPC.sol
 
 Helper library to interact with the Ethereum JsonRPC protocol.
+=======
+### protocols/ChatGPT.sol
+
+Helper library to send completion requests to ChatGPT.
+>>>>>>> main
 
 #### Example usage
 
 ```solidity
+<<<<<<< HEAD
 import "suave-std/protocols/EthJsonRPC.sol";
 
 contract Example {
     function example() {
         EthJsonRPC jsonrpc = new EthJsonRPC("http://...");
         jsonrpc.nonce(address(this));
+=======
+import "suave-std/protocols/ChatGPT.sol";
+
+contract Example {
+    function example() {
+        ChatGPT.Message[] memory messages = new ChatGPT.Message[](1);
+        messages[0] = ChatGPT.Message(ChatGPT.Role.User, "How do I write a Suapp with suave-std?");
+
+        chatgpt.complete(messages);
+>>>>>>> main
     }
 }
 ```

src/protocols/ChatGPT.sol

@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: Unlicense
+pragma solidity ^0.8.13;
+
+import "src/suavelib/Suave.sol";
+import "solady/src/utils/JSONParserLib.sol";
+
+contract ChatGPT {
+    using JSONParserLib for *;
+
+    string apiKey;
+
+    enum Role {
+        User,
+        System
+    }
+
+    struct Message {
+        Role role;
+        string content;
+    }
+
+    constructor(string memory _apiKey) {
+        apiKey = _apiKey;
+    }
+
+    // https://platform.openai.com/docs/api-reference/making-requests
+    function complete(Message[] memory messages) public returns (string memory) {
+        bytes memory body;
+        body = abi.encodePacked('{"model": "gpt-3.5-turbo", "messages": [');
+        for (uint256 i = 0; i < messages.length; i++) {
+            body = abi.encodePacked(
+                body,
+                '{"role": "',
+                messages[i].role == Role.User ? "user" : "system",
+                '", "content": "',
+                messages[i].content,
+                '"}'
+            );
+            if (i < messages.length - 1) {
+                body = abi.encodePacked(body, ",");
+            }
+        }
+        body = abi.encodePacked(body, '], "temperature": 0.7}');
+
+        Suave.HttpRequest memory request;
+        request.method = "POST";
+        request.url = "https://api.openai.com/v1/chat/completions";
+        request.headers = new string[](2);
+        request.headers[0] = string.concat("Authorization: Bearer ", apiKey);
+        request.headers[1] = "Content-Type: application/json";
+        request.body = body;
+
+        bytes memory output = Suave.doHTTPRequest(request);
+
+        // decode responses
+        JSONParserLib.Item memory item = string(output).parse();
+        string memory result = trimQuotes(item.at('"choices"').at(0).at('"message"').at('"content"').value());
+
+        return result;
+    }
+
+    function trimQuotes(string memory input) private pure returns (string memory) {
+        bytes memory inputBytes = bytes(input);
+        require(
+            inputBytes.length >= 2 && inputBytes[0] == '"' && inputBytes[inputBytes.length - 1] == '"', "Invalid input"
+        );
+
+        bytes memory result = new bytes(inputBytes.length - 2);
+
+        for (uint256 i = 1; i < inputBytes.length - 1; i++) {
+            result[i - 1] = inputBytes[i];
+        }
+
+        return string(result);
+    }
+}

test/protocols/ChatGPT.t.sol

@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.13;
+
+import "forge-std/Test.sol";
+import "src/Test.sol";
+import "src/protocols/ChatGPT.sol";
+
+contract ChatGPTTest is Test, SuaveEnabled {
+    function testChatGPT() public {
+        ChatGPT chatgpt = getChatGPT();
+
+        ChatGPT.Message[] memory messages = new ChatGPT.Message[](1);
+        messages[0] = ChatGPT.Message(ChatGPT.Role.User, "Say this is a test!");
+
+        string memory expected = "This is a test!";
+        string memory found = chatgpt.complete(messages);
+
+        assertEq(found, expected, "ChatGPT did not return the expected result");
+    }
+
+    function getChatGPT() public returns (ChatGPT chatgpt) {
+        // NOTE: tried to do it with envOr but it did not worked
+        try vm.envString("CHATGPT_API_KEY") returns (string memory apiKey) {
+            chatgpt = new ChatGPT(apiKey);
+        } catch {
+            vm.skip(true);
+        }
+    }
+}