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116 lines
3.1 KiB
Rust
116 lines
3.1 KiB
Rust
use super::{
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catch_error, sse_stream, CloudflareClient, CompletionDetails, ExtraConfig, Model, ModelConfig,
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PromptType, SendData, SsMmessage, SseHandler,
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};
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use crate::utils::PromptKind;
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use anyhow::{anyhow, Result};
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use reqwest::{Client as ReqwestClient, RequestBuilder};
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use serde::Deserialize;
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use serde_json::{json, Value};
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const API_BASE: &str = "https://api.cloudflare.com/client/v4";
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#[derive(Debug, Clone, Deserialize, Default)]
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pub struct CloudflareConfig {
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pub name: Option<String>,
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pub account_id: Option<String>,
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pub api_key: Option<String>,
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#[serde(default)]
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pub models: Vec<ModelConfig>,
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pub extra: Option<ExtraConfig>,
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}
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impl CloudflareClient {
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config_get_fn!(account_id, get_account_id);
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config_get_fn!(api_key, get_api_key);
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pub const PROMPTS: [PromptType<'static>; 2] = [
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("account_id", "Account ID:", true, PromptKind::String),
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("api_key", "API Key:", true, PromptKind::String),
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];
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fn request_builder(&self, client: &ReqwestClient, data: SendData) -> Result<RequestBuilder> {
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let account_id = self.get_account_id()?;
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let api_key = self.get_api_key()?;
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let body = build_body(data, &self.model)?;
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let url = format!(
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"{API_BASE}/accounts/{account_id}/ai/run/{}",
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self.model.name
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);
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debug!("Cloudflare Request: {url} {body}");
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let builder = client.post(url).bearer_auth(api_key).json(&body);
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Ok(builder)
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}
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}
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impl_client_trait!(CloudflareClient, send_message, send_message_streaming);
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async fn send_message(builder: RequestBuilder) -> Result<(String, CompletionDetails)> {
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let res = builder.send().await?;
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let status = res.status();
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let data: Value = res.json().await?;
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if status != 200 {
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catch_error(&data, status.as_u16())?;
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}
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extract_completion(&data)
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}
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async fn send_message_streaming(builder: RequestBuilder, handler: &mut SseHandler) -> Result<()> {
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let handle = |message: SsMmessage| -> Result<bool> {
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if message.data == "[DONE]" {
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return Ok(true);
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}
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let data: Value = serde_json::from_str(&message.data)?;
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if let Some(text) = data["response"].as_str() {
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handler.text(text)?;
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}
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Ok(false)
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};
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sse_stream(builder, handle).await
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}
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fn build_body(data: SendData, model: &Model) -> Result<Value> {
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let SendData {
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messages,
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temperature,
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top_p,
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stream,
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} = data;
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let mut body = json!({
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"model": &model.name,
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"messages": messages,
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});
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if let Some(v) = model.max_output_tokens {
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body["max_tokens"] = v.into();
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}
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if let Some(v) = temperature {
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body["temperature"] = v.into();
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}
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if let Some(v) = top_p {
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body["top_p"] = v.into();
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}
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if stream {
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body["stream"] = true.into();
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}
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Ok(body)
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}
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fn extract_completion(data: &Value) -> Result<(String, CompletionDetails)> {
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let text = data["result"]["response"]
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.as_str()
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.ok_or_else(|| anyhow!("Invalid response data: {data}"))?;
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Ok((text.to_string(), CompletionDetails::default()))
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}
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