Contract system

1 files changed, 129 insertions, 0 deletions

diff --git a/makima/src/daemon/api/client.rs b/makima/src/daemon/api/client.rs
new file mode 100644
index 0000000..b27d606
--- /dev/null
+++ b/makima/src/daemon/api/client.rs
@@ -0,0 +1,129 @@
+//! Base HTTP client for makima API.
+
+use reqwest::Client;
+use serde::{de::DeserializeOwned, Serialize};
+use thiserror::Error;
+
+/// API client errors.
+#[derive(Error, Debug)]
+pub enum ApiError {
+    #[error("HTTP request failed: {0}")]
+    Request(#[from] reqwest::Error),
+
+    #[error("API error (HTTP {status}): {message}")]
+    Api { status: u16, message: String },
+
+    #[error("Failed to parse response: {0}")]
+    Parse(String),
+}
+
+/// HTTP client for makima API.
+pub struct ApiClient {
+    client: Client,
+    base_url: String,
+    api_key: String,
+}
+
+impl ApiClient {
+    /// Create a new API client.
+    pub fn new(base_url: String, api_key: String) -> Result<Self, ApiError> {
+        let client = Client::builder()
+            .build()?;
+
+        Ok(Self {
+            client,
+            base_url: base_url.trim_end_matches('/').to_string(),
+            api_key,
+        })
+    }
+
+    /// Make a GET request.
+    pub async fn get<T: DeserializeOwned>(&self, path: &str) -> Result<T, ApiError> {
+        let url = format!("{}{}", self.base_url, path);
+        let response = self.client
+            .get(&url)
+            .header("X-Makima-Tool-Key", &self.api_key)
+            .send()
+            .await?;
+
+        self.handle_response(response).await
+    }
+
+    /// Make a POST request with JSON body.
+    pub async fn post<T: DeserializeOwned, B: Serialize>(
+        &self,
+        path: &str,
+        body: &B,
+    ) -> Result<T, ApiError> {
+        let url = format!("{}{}", self.base_url, path);
+        let response = self.client
+            .post(&url)
+            .header("X-Makima-Tool-Key", &self.api_key)
+            .header("Content-Type", "application/json")
+            .json(body)
+            .send()
+            .await?;
+
+        self.handle_response(response).await
+    }
+
+    /// Make a POST request without body.
+    pub async fn post_empty<T: DeserializeOwned>(&self, path: &str) -> Result<T, ApiError> {
+        let url = format!("{}{}", self.base_url, path);
+        let response = self.client
+            .post(&url)
+            .header("X-Makima-Tool-Key", &self.api_key)
+            .send()
+            .await?;
+
+        self.handle_response(response).await
+    }
+
+    /// Make a PUT request with JSON body.
+    pub async fn put<T: DeserializeOwned, B: Serialize>(
+        &self,
+        path: &str,
+        body: &B,
+    ) -> Result<T, ApiError> {
+        let url = format!("{}{}", self.base_url, path);
+        let response = self.client
+            .put(&url)
+            .header("X-Makima-Tool-Key", &self.api_key)
+            .header("Content-Type", "application/json")
+            .json(body)
+            .send()
+            .await?;
+
+        self.handle_response(response).await
+    }
+
+    /// Handle API response.
+    async fn handle_response<T: DeserializeOwned>(
+        &self,
+        response: reqwest::Response,
+    ) -> Result<T, ApiError> {
+        let status = response.status();
+        let status_code = status.as_u16();
+
+        if !status.is_success() {
+            let body = response.text().await.unwrap_or_default();
+            return Err(ApiError::Api {
+                status: status_code,
+                message: body,
+            });
+        }
+
+        let body = response.text().await?;
+
+        // Handle empty responses
+        if body.is_empty() || body == "null" {
+            // Try to parse empty/null as the target type
+            serde_json::from_str::<T>("null")
+                .or_else(|_| serde_json::from_str::<T>("{}"))
+                .map_err(|e| ApiError::Parse(e.to_string()))
+        } else {
+            serde_json::from_str::<T>(&body)
+                .map_err(|e| ApiError::Parse(format!("{}: {}", e, body)))
+        }
+    }
+}