mirror of https://github.com/sigoden/aichat
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
130 lines
3.5 KiB
Rust
130 lines
3.5 KiB
Rust
use super::{
|
|
catch_error, sse_stream, ChatCompletionsData, ChatCompletionsOutput, Client, CloudflareClient,
|
|
ExtraConfig, Model, ModelData, ModelPatches, PromptAction, PromptKind, SseHandler, SseMmessage,
|
|
};
|
|
|
|
use anyhow::{anyhow, Result};
|
|
use reqwest::{Client as ReqwestClient, RequestBuilder};
|
|
use serde::Deserialize;
|
|
use serde_json::{json, Value};
|
|
|
|
const API_BASE: &str = "https://api.cloudflare.com/client/v4";
|
|
|
|
#[derive(Debug, Clone, Deserialize, Default)]
|
|
pub struct CloudflareConfig {
|
|
pub name: Option<String>,
|
|
pub account_id: Option<String>,
|
|
pub api_key: Option<String>,
|
|
#[serde(default)]
|
|
pub models: Vec<ModelData>,
|
|
pub patches: Option<ModelPatches>,
|
|
pub extra: Option<ExtraConfig>,
|
|
}
|
|
|
|
impl CloudflareClient {
|
|
config_get_fn!(account_id, get_account_id);
|
|
config_get_fn!(api_key, get_api_key);
|
|
|
|
pub const PROMPTS: [PromptAction<'static>; 2] = [
|
|
("account_id", "Account ID:", true, PromptKind::String),
|
|
("api_key", "API Key:", true, PromptKind::String),
|
|
];
|
|
|
|
fn chat_completions_builder(
|
|
&self,
|
|
client: &ReqwestClient,
|
|
data: ChatCompletionsData,
|
|
) -> Result<RequestBuilder> {
|
|
let account_id = self.get_account_id()?;
|
|
let api_key = self.get_api_key()?;
|
|
|
|
let mut body = build_chat_completions_body(data, &self.model)?;
|
|
self.patch_request_body(&mut body);
|
|
|
|
let url = format!(
|
|
"{API_BASE}/accounts/{account_id}/ai/run/{}",
|
|
self.model.name()
|
|
);
|
|
|
|
debug!("Cloudflare Request: {url} {body}");
|
|
|
|
let builder = client.post(url).bearer_auth(api_key).json(&body);
|
|
|
|
Ok(builder)
|
|
}
|
|
}
|
|
|
|
impl_client_trait!(
|
|
CloudflareClient,
|
|
chat_completions,
|
|
chat_completions_streaming
|
|
);
|
|
|
|
async fn chat_completions(builder: RequestBuilder) -> Result<ChatCompletionsOutput> {
|
|
let res = builder.send().await?;
|
|
let status = res.status();
|
|
let data: Value = res.json().await?;
|
|
if !status.is_success() {
|
|
catch_error(&data, status.as_u16())?;
|
|
}
|
|
|
|
debug!("non-stream-data: {data}");
|
|
extract_chat_completions(&data)
|
|
}
|
|
|
|
async fn chat_completions_streaming(
|
|
builder: RequestBuilder,
|
|
handler: &mut SseHandler,
|
|
) -> Result<()> {
|
|
let handle = |message: SseMmessage| -> Result<bool> {
|
|
if message.data == "[DONE]" {
|
|
return Ok(true);
|
|
}
|
|
let data: Value = serde_json::from_str(&message.data)?;
|
|
debug!("stream-data: {data}");
|
|
if let Some(text) = data["response"].as_str() {
|
|
handler.text(text)?;
|
|
}
|
|
Ok(false)
|
|
};
|
|
sse_stream(builder, handle).await
|
|
}
|
|
|
|
fn build_chat_completions_body(data: ChatCompletionsData, model: &Model) -> Result<Value> {
|
|
let ChatCompletionsData {
|
|
messages,
|
|
temperature,
|
|
top_p,
|
|
functions: _,
|
|
stream,
|
|
} = data;
|
|
|
|
let mut body = json!({
|
|
"model": &model.name(),
|
|
"messages": messages,
|
|
});
|
|
|
|
if let Some(v) = model.max_tokens_param() {
|
|
body["max_tokens"] = v.into();
|
|
}
|
|
if let Some(v) = temperature {
|
|
body["temperature"] = v.into();
|
|
}
|
|
if let Some(v) = top_p {
|
|
body["top_p"] = v.into();
|
|
}
|
|
if stream {
|
|
body["stream"] = true.into();
|
|
}
|
|
|
|
Ok(body)
|
|
}
|
|
|
|
fn extract_chat_completions(data: &Value) -> Result<ChatCompletionsOutput> {
|
|
let text = data["result"]["response"]
|
|
.as_str()
|
|
.ok_or_else(|| anyhow!("Invalid response data: {data}"))?;
|
|
|
|
Ok(ChatCompletionsOutput::new(text))
|
|
}
|