1

server-rs/crates/platform-agent/src/apimart_gpt5_adapter.rs

@@ -0,0 +1,59 @@
+use platform_llm::{
+    LlmClient, LlmMessage, LlmMessageContentPart, LlmMessageRole, LlmTextProtocol, LlmTextRequest,
+    LlmTextResponse,
+};
+
+use crate::error::PlatformAgentError;
+
+pub const CREATIVE_AGENT_GPT5_MODEL: &str = "gpt-5";
+
+#[derive(Clone)]
+pub struct Gpt5ResponsesAgentClient {
+    llm_client: LlmClient,
+}
+
+impl Gpt5ResponsesAgentClient {
+    pub fn new(llm_client: LlmClient) -> Self {
+        Self { llm_client }
+    }
+
+    pub async fn request(
+        &self,
+        system_prompt: impl Into<String>,
+        user_text: impl Into<String>,
+        image_urls: Vec<String>,
+    ) -> Result<LlmTextResponse, PlatformAgentError> {
+        let request = build_gpt5_multimodal_request(system_prompt, user_text, image_urls);
+        self.llm_client
+            .request_text(request)
+            .await
+            .map_err(Into::into)
+    }
+}
+
+pub fn build_gpt5_multimodal_request(
+    system_prompt: impl Into<String>,
+    user_text: impl Into<String>,
+    image_urls: Vec<String>,
+) -> LlmTextRequest {
+    let mut user_parts = vec![LlmMessageContentPart::InputText {
+        text: user_text.into(),
+    }];
+    user_parts.extend(
+        image_urls
+            .into_iter()
+            .map(|image_url| LlmMessageContentPart::InputImage { image_url }),
+    );
+
+    LlmTextRequest {
+        model: Some(CREATIVE_AGENT_GPT5_MODEL.to_string()),
+        messages: vec![
+            LlmMessage::new(LlmMessageRole::System, system_prompt.into()),
+            LlmMessage::multimodal(LlmMessageRole::User, user_parts),
+        ],
+        max_tokens: None,
+        request_timeout_ms: None,
+        enable_web_search: false,
+        protocol: LlmTextProtocol::Responses,
+    }
+}