feat: abandon replicate client (#900)

4 files changed, 1 insertions, 347 deletions

diff --git a/src/client/mod.rs b/src/client/mod.rs
index 500d5ab..8c4babe 100644
--- a/src/client/mod.rs
+++ b/src/client/mod.rs
@@ -4,7 +4,6 @@ mod message;
 #[macro_use]
 mod macros;
 mod model;
-mod prompt_format;
 mod stream;
 
 pub use crate::function::{ToolCall, ToolResults};
@@ -33,7 +32,6 @@ register_client!(
     ),
     (vertexai, "vertexai", VertexAIConfig, VertexAIClient),
     (bedrock, "bedrock", BedrockConfig, BedrockClient),
-    (replicate, "replicate", ReplicateConfig, ReplicateClient),
     (ernie, "ernie", ErnieConfig, ErnieClient),
 );
 
diff --git a/src/client/prompt_format.rs b/src/client/prompt_format.rs
deleted file mode 100644
index 320f105..0000000
--- a/src/client/prompt_format.rs
+++ /dev/null
@@ -1,150 +0,0 @@
-use super::message::*;
-
-pub struct PromptFormat<'a> {
-    pub begin: &'a str,
-    pub system_pre_message: &'a str,
-    pub system_post_message: &'a str,
-    pub user_pre_message: &'a str,
-    pub user_post_message: &'a str,
-    pub assistant_pre_message: &'a str,
-    pub assistant_post_message: &'a str,
-    pub end: &'a str,
-}
-
-pub const GENERIC_PROMPT_FORMAT: PromptFormat<'static> = PromptFormat {
-    begin: "",
-    system_pre_message: "",
-    system_post_message: "\n",
-    user_pre_message: "### Instruction:\n",
-    user_post_message: "\n",
-    assistant_pre_message: "### Response:\n",
-    assistant_post_message: "\n",
-    end: "### Response:\n",
-};
-
-pub const MISTRAL_PROMPT_FORMAT: PromptFormat<'static> = PromptFormat {
-    begin: "",
-    system_pre_message: "[INST] <<SYS>>",
-    system_post_message: "<</SYS>> [/INST]",
-    user_pre_message: "[INST]",
-    user_post_message: "[/INST]",
-    assistant_pre_message: "",
-    assistant_post_message: "",
-    end: "",
-};
-
-pub const LLAMA3_PROMPT_FORMAT: PromptFormat<'static> = PromptFormat {
-    begin: "<|begin_of_text|>",
-    system_pre_message: "<|start_header_id|>system<|end_header_id|>\n\n",
-    system_post_message: "<|eot_id|>",
-    user_pre_message: "<|start_header_id|>user<|end_header_id|>\n\n",
-    user_post_message: "<|eot_id|>",
-    assistant_pre_message: "<|start_header_id|>assistant<|end_header_id|>\n\n",
-    assistant_post_message: "<|eot_id|>",
-    end: "<|start_header_id|>assistant<|end_header_id|>\n\n",
-};
-
-pub const PHI3_PROMPT_FORMAT: PromptFormat<'static> = PromptFormat {
-    begin: "",
-    system_pre_message: "<|system|>\n",
-    system_post_message: "<|end|>\n",
-    user_pre_message: "<|user|>\n",
-    user_post_message: "<|end|>\n",
-    assistant_pre_message: "<|assistant|>\n",
-    assistant_post_message: "<|end|>\n",
-    end: "<|assistant|>\n",
-};
-
-pub const COMMAND_R_PROMPT_FORMAT: PromptFormat<'static> = PromptFormat {
-    begin: "",
-    system_pre_message: "<|START_OF_TURN_TOKEN|><|SYSTEM_TOKEN|>",
-    system_post_message: "<|END_OF_TURN_TOKEN|>",
-    user_pre_message: "<|START_OF_TURN_TOKEN|><|USER_TOKEN|>",
-    user_post_message: "<|END_OF_TURN_TOKEN|>",
-    assistant_pre_message: "<|START_OF_TURN_TOKEN|><|CHATBOT_TOKEN|>",
-    assistant_post_message: "<|END_OF_TURN_TOKEN|>",
-    end: "<|START_OF_TURN_TOKEN|><|CHATBOT_TOKEN|>",
-};
-
-pub const QWEN_PROMPT_FORMAT: PromptFormat<'static> = PromptFormat {
-    begin: "",
-    system_pre_message: "<|im_start|>system\n",
-    system_post_message: "<|im_end|>",
-    user_pre_message: "<|im_start|>user\n",
-    user_post_message: "<|im_end|>",
-    assistant_pre_message: "<|im_start|>assistant\n",
-    assistant_post_message: "<|im_end|>",
-    end: "<|im_start|>assistant\n",
-};
-
-pub fn generate_prompt(messages: &[Message], format: PromptFormat) -> anyhow::Result<String> {
-    let PromptFormat {
-        begin,
-        system_pre_message,
-        system_post_message,
-        user_pre_message,
-        user_post_message,
-        assistant_pre_message,
-        assistant_post_message,
-        end,
-    } = format;
-    let mut prompt = begin.to_string();
-    let mut image_urls = vec![];
-    for message in messages {
-        let role = &message.role;
-        let content = match &message.content {
-            MessageContent::Text(text) => text.clone(),
-            MessageContent::Array(list) => {
-                let mut parts = vec![];
-                for item in list {
-                    match item {
-                        MessageContentPart::Text { text } => parts.push(text.clone()),
-                        MessageContentPart::ImageUrl {
-                            image_url: ImageUrl { url },
-                        } => {
-                            image_urls.push(url.clone());
-                        }
-                    }
-                }
-                parts.join("\n\n")
-            }
-            MessageContent::ToolResults(_) => String::new(),
-        };
-        match role {
-            MessageRole::System => prompt.push_str(&format!(
-                "{system_pre_message}{content}{system_post_message}"
-            )),
-            MessageRole::Assistant => prompt.push_str(&format!(
-                "{assistant_pre_message}{content}{assistant_post_message}"
-            )),
-            MessageRole::User => {
-                prompt.push_str(&format!("{user_pre_message}{content}{user_post_message}"))
-            }
-        }
-    }
-    if !image_urls.is_empty() {
-        anyhow::bail!("The model does not support images: {:?}", image_urls);
-    }
-    prompt.push_str(end);
-    Ok(prompt)
-}
-
-pub fn smart_prompt_format(model_name: &str) -> PromptFormat<'static> {
-    if model_name.contains("llama3") || model_name.contains("llama-3") {
-        LLAMA3_PROMPT_FORMAT
-    } else if model_name.contains("llama2")
-        || model_name.contains("llama-2")
-        || model_name.contains("mistral")
-        || model_name.contains("mixtral")
-    {
-        MISTRAL_PROMPT_FORMAT
-    } else if model_name.contains("phi3") || model_name.contains("phi-3") {
-        PHI3_PROMPT_FORMAT
-    } else if model_name.contains("command-r") {
-        COMMAND_R_PROMPT_FORMAT
-    } else if model_name.contains("qwen") {
-        QWEN_PROMPT_FORMAT
-    } else {
-        GENERIC_PROMPT_FORMAT
-    }
-}
diff --git a/src/client/replicate.rs b/src/client/replicate.rs
deleted file mode 100644
index f0db24a..0000000
--- a/src/client/replicate.rs
+++ /dev/null
@@ -1,195 +0,0 @@
-use super::prompt_format::*;
-use super::*;
-
-use anyhow::{anyhow, Result};
-use reqwest::{Client as ReqwestClient, RequestBuilder};
-use serde::Deserialize;
-use serde_json::{json, Value};
-use std::time::Duration;
-
-const API_BASE: &str = "https://api.replicate.com/v1";
-
-#[derive(Debug, Clone, Deserialize, Default)]
-pub struct ReplicateConfig {
-    pub name: Option<String>,
-    pub api_key: Option<String>,
-    #[serde(default)]
-    pub models: Vec<ModelData>,
-    pub patch: Option<RequestPatch>,
-    pub extra: Option<ExtraConfig>,
-}
-
-impl ReplicateClient {
-    config_get_fn!(api_key, get_api_key);
-
-    pub const PROMPTS: [PromptAction<'static>; 1] =
-        [("api_key", "API Key:", true, PromptKind::String)];
-}
-
-#[async_trait::async_trait]
-impl Client for ReplicateClient {
-    client_common_fns!();
-
-    async fn chat_completions_inner(
-        &self,
-        client: &ReqwestClient,
-        data: ChatCompletionsData,
-    ) -> Result<ChatCompletionsOutput> {
-        let request_data = prepare_chat_completions(self, data)?;
-        let builder = self.request_builder(client, request_data, ApiType::ChatCompletions);
-        chat_completions(builder, client, &self.get_api_key()?).await
-    }
-
-    async fn chat_completions_streaming_inner(
-        &self,
-        client: &ReqwestClient,
-        handler: &mut SseHandler,
-        data: ChatCompletionsData,
-    ) -> Result<()> {
-        let request_data = prepare_chat_completions(self, data)?;
-        let builder = self.request_builder(client, request_data, ApiType::ChatCompletions);
-        chat_completions_streaming(builder, handler, client).await
-    }
-}
-
-fn prepare_chat_completions(
-    self_: &ReplicateClient,
-    data: ChatCompletionsData,
-) -> Result<RequestData> {
-    let api_key = self_.get_api_key()?;
-
-    let url = format!("{API_BASE}/models/{}/predictions", self_.model.name());
-
-    let body = build_chat_completions_body(data, &self_.model)?;
-
-    let mut request_data = RequestData::new(url, body);
-
-    request_data.bearer_auth(api_key);
-
-    Ok(request_data)
-}
-
-async fn chat_completions(
-    builder: RequestBuilder,
-    client: &ReqwestClient,
-    api_key: &str,
-) -> 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())?;
-    }
-    let prediction_url = data["urls"]["get"]
-        .as_str()
-        .ok_or_else(|| anyhow!("Invalid response data: {data}"))?;
-    loop {
-        tokio::time::sleep(Duration::from_millis(500)).await;
-        let prediction_data: Value = client
-            .get(prediction_url)
-            .bearer_auth(api_key)
-            .send()
-            .await?
-            .json()
-            .await?;
-        debug!("non-stream-data: {prediction_data}");
-        let err = || anyhow!("Invalid response data: {prediction_data}");
-        let status = prediction_data["status"].as_str().ok_or_else(err)?;
-        if status == "succeeded" {
-            return extract_chat_completions(&prediction_data);
-        } else if status == "failed" || status == "canceled" {
-            return Err(err());
-        }
-    }
-}
-
-async fn chat_completions_streaming(
-    builder: RequestBuilder,
-    handler: &mut SseHandler,
-    client: &ReqwestClient,
-) -> Result<()> {
-    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())?;
-    }
-    let stream_url = data["urls"]["stream"]
-        .as_str()
-        .ok_or_else(|| anyhow!("Invalid response data: {data}"))?;
-
-    let sse_builder = client.get(stream_url).header("accept", "text/event-stream");
-
-    let handle = |message: SseMmessage| -> Result<bool> {
-        if message.event == "done" {
-            return Ok(true);
-        }
-
-        debug!("stream-data: {}", message.data);
-
-        handler.text(&message.data)?;
-        Ok(false)
-    };
-    sse_stream(sse_builder, handle).await
-}
-
-fn build_chat_completions_body(data: ChatCompletionsData, model: &Model) -> Result<Value> {
-    let ChatCompletionsData {
-        messages,
-        temperature,
-        top_p,
-        functions: _,
-        stream,
-    } = data;
-
-    let prompt = generate_prompt(&messages, smart_prompt_format(model.name()))?;
-
-    let mut input = json!({
-        "prompt": prompt,
-        "prompt_template": "{prompt}"
-    });
-
-    if let Some(v) = model.max_tokens_param() {
-        input["max_tokens"] = v.into();
-        input["max_new_tokens"] = v.into();
-    }
-    if let Some(v) = temperature {
-        input["temperature"] = v.into();
-    }
-    if let Some(v) = top_p {
-        input["top_p"] = v.into();
-    }
-
-    let mut body = json!({
-        "input": input,
-    });
-
-    if stream {
-        body["stream"] = true.into();
-    }
-
-    Ok(body)
-}
-
-fn extract_chat_completions(data: &Value) -> Result<ChatCompletionsOutput> {
-    let text = data["output"]
-        .as_array()
-        .map(|parts| {
-            parts
-                .iter()
-                .filter_map(|v| v.as_str().map(|v| v.to_string()))
-                .collect::<Vec<String>>()
-                .join("")
-        })
-        .ok_or_else(|| anyhow!("Invalid response data: {data}"))?;
-
-    let output = ChatCompletionsOutput {
-        text: text.to_string(),
-        tool_calls: vec![],
-        id: data["id"].as_str().map(|v| v.to_string()),
-        input_tokens: data["metrics"]["input_token_count"].as_u64(),
-        output_tokens: data["metrics"]["output_token_count"].as_u64(),
-    };
-
-    Ok(output)
-}
diff --git a/src/client/stream.rs b/src/client/stream.rs
index b6a1b46..7fa1abd 100644
--- a/src/client/stream.rs
+++ b/src/client/stream.rs
@@ -85,6 +85,7 @@ pub enum SseEvent {
 
 #[derive(Debug)]
 pub struct SseMmessage {
+    #[allow(unused)]
     pub event: String,
     pub data: String,
 }