Add vision

examples/vision.rs

@@ -0,0 +1,39 @@
+use openai_api_rs::v1::api::Client;
+use openai_api_rs::v1::chat_completion::{self, ChatCompletionRequest};
+use openai_api_rs::v1::common::GPT4_VISION_PREVIEW;
+use std::env;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
+
+    let req = ChatCompletionRequest::new(
+        GPT4_VISION_PREVIEW.to_string(),
+        vec![chat_completion::ChatCompletionMessage {
+            role: chat_completion::MessageRole::user,
+            content: chat_completion::Content::ImageUrl(vec![
+                chat_completion::ImageUrl {
+                    r#type: chat_completion::ContentType::text,
+                    text: Some(String::from("What’s in this image?")),
+                    image_url: None,
+                },
+                chat_completion::ImageUrl {
+                    r#type: chat_completion::ContentType::image_url,
+                    text: None,
+                    image_url: Some(chat_completion::ImageUrlType {
+                        url: String::from(
+                            "https://upload.wikimedia.org/wikipedia/commons/5/50/Bitcoin.png",
+                        ),
+                    }),
+                },
+            ]),
+            name: None,
+        }],
+    );
+
+    let result = client.chat_completion(req)?;
+    println!("{:?}", result.choices[0].message.content);
+
+    Ok(())
+}
+
+// OPENAI_API_KEY=xxxx cargo run --package openai-api-rs --example chat_completion