Add chat gpt api

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "openai-api-rs"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 authors = ["Dongri Jin <[email protected]>"]
 license = "MIT"

README.md

@@ -4,14 +4,38 @@
 Cargo.toml
 ```toml
 [dependencies]
-openai-api-rs = "0.1"
+openai-api-rs = "0.1.2"
 ```
 
 ## Example:
 ```bash
 export OPENAI_API_KEY={YOUR_API}
 ```
 
+### Chat
+```rust
+use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::chat_completion::{self, ChatCompletionRequest};
+use std::env;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+    let req = ChatCompletionRequest {
+        model: chat_completion::GPT3_5_TURBO.to_string(),
+        messages: vec![chat_completion::ChatCompletionMessage {
+            role: chat_completion::MessageRole::user,
+            content: String::from("NFTとは？"),
+        }],
+    };
+    let result = client.chat_completion(req).await?;
+    println!("{:?}", result.choices[0].message.content);
+
+    Ok(())
+}
+```
+
+### Completion
 ```rust
 use openai_api_rs::v1::completion::{self, CompletionRequest};
 use openai_api_rs::v1::api::Client;

examples/chat_completion.rs

@@ -0,0 +1,21 @@
+use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::chat_completion::{self, ChatCompletionRequest};
+use std::env;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+    let req = ChatCompletionRequest {
+        model: chat_completion::GPT3_5_TURBO.to_string(),
+        messages: vec![chat_completion::ChatCompletionMessage {
+            role: chat_completion::MessageRole::user,
+            content: String::from("NFTとは？"),
+        }],
+    };
+    let result = client.chat_completion(req).await?;
+    println!("{:?}", result.choices[0].message.content);
+
+    Ok(())
+}
+
+// OPENAI_API_KEY=xxxx cargo run --package openai-api-rs --example chat_completion

examples/completion.rs

@@ -1,5 +1,5 @@
-use openai_api_rs::v1::completion::{self, CompletionRequest};
 use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::completion::{self, CompletionRequest};
 use std::env;
 
 #[tokio::main]
@@ -22,11 +22,11 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         best_of: None,
         logit_bias: None,
         user: None,
-      };
+    };
     let result = client.completion(req).await?;
     println!("{:}", result.choices[0].text);
 
     Ok(())
 }
 
-// cargo run --package openai-rs --example completion
+// OPENAI_API_KEY=xxxx cargo run --package openai-api-rs --example completion