mirror of https://github.com/sigoden/aichat
refactor: remove reka client (#635)
sigoden
2 weeks ago
committed by
GitHub
parent
52a847743e
commit
590c525048
@ -1,124 +0,0 @@
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use super::*;
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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 CHAT_COMPLETIONS_API_URL: &str = "https://api.reka.ai/v1/chat";
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#[derive(Debug, Clone, Deserialize, Default)]
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pub struct RekaConfig {
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pub name: Option<String>,
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pub api_key: Option<String>,
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#[serde(default)]
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pub models: Vec<ModelData>,
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pub patches: Option<ModelPatches>,
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pub extra: Option<ExtraConfig>,
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}
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impl RekaClient {
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config_get_fn!(api_key, get_api_key);
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pub const PROMPTS: [PromptAction<'static>; 1] =
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[("api_key", "API Key:", true, PromptKind::String)];
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fn chat_completions_builder(
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&self,
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client: &ReqwestClient,
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data: ChatCompletionsData,
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) -> Result<RequestBuilder> {
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let api_key = self.get_api_key()?;
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let mut body = build_chat_completions_body(data, &self.model);
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self.patch_chat_completions_body(&mut body);
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let url = CHAT_COMPLETIONS_API_URL;
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debug!("Reka Chat Completions Request: {url} {body}");
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let builder = client.post(url).header("x-api-key", 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!(RekaClient, chat_completions, chat_completions_streaming);
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async fn chat_completions(builder: RequestBuilder) -> Result<ChatCompletionsOutput> {
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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.is_success() {
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catch_error(&data, status.as_u16())?;
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}
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debug!("non-stream-data: {data}");
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extract_chat_completions(&data)
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}
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async fn chat_completions_streaming(
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builder: RequestBuilder,
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handler: &mut SseHandler,
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) -> Result<()> {
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let mut prev_text = String::new();
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let handle = |message: SseMmessage| -> Result<bool> {
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let data: Value = serde_json::from_str(&message.data)?;
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debug!("stream-data: {data}");
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if let Some(text) = data["responses"][0]["chunk"]["content"].as_str() {
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let delta_text = &text[prev_text.len()..];
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prev_text = text.to_string();
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handler.text(delta_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_chat_completions_body(data: ChatCompletionsData, model: &Model) -> Value {
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let ChatCompletionsData {
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mut messages,
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temperature,
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top_p,
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functions: _,
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stream,
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} = data;
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patch_system_message(&mut messages);
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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_tokens_param() {
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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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body
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}
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fn extract_chat_completions(data: &Value) -> Result<ChatCompletionsOutput> {
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let text = data["responses"][0]["message"]["content"]
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.as_str()
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.ok_or_else(|| anyhow!("Invalid response data: {data}"))?;
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let output = ChatCompletionsOutput {
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text: text.to_string(),
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tool_calls: vec![],
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id: data["id"].as_str().map(|v| v.to_string()),
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input_tokens: data["usage"]["input_tokens"].as_u64(),
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output_tokens: data["usage"]["output_tokens"].as_u64(),
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};
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Ok(output)
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}
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