Baseline project
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@@ -0,0 +1,245 @@
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#[macro_export]
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macro_rules! register_client {
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(
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$(($module:ident, $name:literal, $config:ident, $client:ident),)+
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) => {
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$(
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mod $module;
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)+
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$(
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use self::$module::$config;
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)+
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#[derive(Debug, Clone, serde::Deserialize)]
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#[serde(tag = "type")]
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pub enum ClientConfig {
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$(
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#[serde(rename = $name)]
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$config($config),
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)+
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#[serde(other)]
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Unknown,
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}
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$(
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#[derive(Debug)]
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pub struct $client {
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global_config: $crate::config::GlobalConfig,
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config: $config,
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model: $crate::client::Model,
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}
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impl $client {
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pub const NAME: &'static str = $name;
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pub fn init(global_config: &$crate::config::GlobalConfig, model: &$crate::client::Model) -> Option<Box<dyn Client>> {
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let config = global_config.read().clients.iter().find_map(|client_config| {
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if let ClientConfig::$config(c) = client_config {
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if Self::name(c) == model.client_name() {
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return Some(c.clone())
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}
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}
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None
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})?;
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Some(Box::new(Self {
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global_config: global_config.clone(),
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config,
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model: model.clone(),
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}))
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}
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pub fn list_models(local_config: &$config) -> Vec<Model> {
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let client_name = Self::name(local_config);
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if local_config.models.is_empty() {
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if let Some(v) = $crate::client::ALL_PROVIDER_MODELS.iter().find(|v| {
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v.provider == $name ||
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($name == OpenAICompatibleClient::NAME
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&& local_config.name.as_ref().map(|name| name.starts_with(&v.provider)).unwrap_or_default())
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}) {
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return Model::from_config(client_name, &v.models);
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}
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vec![]
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} else {
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Model::from_config(client_name, &local_config.models)
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}
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}
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pub fn name(local_config: &$config) -> &str {
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local_config.name.as_deref().unwrap_or(Self::NAME)
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}
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}
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)+
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pub fn init_client(config: &$crate::config::GlobalConfig, model: Option<$crate::client::Model>) -> anyhow::Result<Box<dyn Client>> {
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let model = model.unwrap_or_else(|| config.read().model.clone());
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None
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$(.or_else(|| $client::init(config, &model)))+
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.ok_or_else(|| {
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anyhow::anyhow!("Invalid model '{}'", model.id())
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})
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}
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pub fn list_client_types() -> Vec<&'static str> {
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let mut client_types: Vec<_> = vec![$($client::NAME,)+];
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client_types.extend($crate::client::OPENAI_COMPATIBLE_PROVIDERS.iter().map(|(name, _)| *name));
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client_types
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}
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pub async fn create_client_config(client: &str) -> anyhow::Result<(String, serde_json::Value)> {
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$(
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if client == $client::NAME && client != $crate::client::OpenAICompatibleClient::NAME {
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return create_config(&$client::PROMPTS, $client::NAME).await
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}
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)+
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if let Some(ret) = create_openai_compatible_client_config(client).await? {
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return Ok(ret);
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}
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anyhow::bail!("Unknown client '{}'", client)
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}
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static ALL_CLIENT_NAMES: std::sync::OnceLock<Vec<String>> = std::sync::OnceLock::new();
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pub fn list_client_names(config: &$crate::config::Config) -> Vec<&'static String> {
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let names = ALL_CLIENT_NAMES.get_or_init(|| {
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config
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.clients
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.iter()
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.flat_map(|v| match v {
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$(ClientConfig::$config(c) => vec![$client::name(c).to_string()],)+
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ClientConfig::Unknown => vec![],
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})
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.collect()
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});
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names.iter().collect()
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}
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static ALL_MODELS: std::sync::OnceLock<Vec<$crate::client::Model>> = std::sync::OnceLock::new();
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pub fn list_all_models(config: &$crate::config::Config) -> Vec<&'static $crate::client::Model> {
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let models = ALL_MODELS.get_or_init(|| {
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config
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.clients
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.iter()
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.flat_map(|v| match v {
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$(ClientConfig::$config(c) => $client::list_models(c),)+
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ClientConfig::Unknown => vec![],
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})
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.collect()
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});
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models.iter().collect()
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}
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pub fn list_models(config: &$crate::config::Config, model_type: $crate::client::ModelType) -> Vec<&'static $crate::client::Model> {
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list_all_models(config).into_iter().filter(|v| v.model_type() == model_type).collect()
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}
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};
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}
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#[macro_export]
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macro_rules! client_common_fns {
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() => {
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fn global_config(&self) -> &$crate::config::GlobalConfig {
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&self.global_config
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}
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fn extra_config(&self) -> Option<&$crate::client::ExtraConfig> {
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self.config.extra.as_ref()
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}
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fn patch_config(&self) -> Option<&$crate::client::RequestPatch> {
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self.config.patch.as_ref()
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}
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fn name(&self) -> &str {
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Self::name(&self.config)
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}
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fn model(&self) -> &Model {
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&self.model
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}
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fn model_mut(&mut self) -> &mut Model {
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&mut self.model
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}
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};
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}
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#[macro_export]
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macro_rules! impl_client_trait {
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(
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$client:ident,
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($prepare_chat_completions:path, $chat_completions:path, $chat_completions_streaming:path),
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($prepare_embeddings:path, $embeddings:path),
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($prepare_rerank:path, $rerank:path),
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) => {
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#[async_trait::async_trait]
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impl $crate::client::Client for $crate::client::$client {
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client_common_fns!();
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async fn chat_completions_inner(
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&self,
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client: &reqwest::Client,
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data: $crate::client::ChatCompletionsData,
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) -> anyhow::Result<$crate::client::ChatCompletionsOutput> {
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let request_data = $prepare_chat_completions(self, data)?;
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let builder = self.request_builder(client, request_data);
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$chat_completions(builder, self.model()).await
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}
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async fn chat_completions_streaming_inner(
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&self,
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client: &reqwest::Client,
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handler: &mut $crate::client::SseHandler,
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data: $crate::client::ChatCompletionsData,
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) -> Result<()> {
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let request_data = $prepare_chat_completions(self, data)?;
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let builder = self.request_builder(client, request_data);
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$chat_completions_streaming(builder, handler, self.model()).await
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}
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async fn embeddings_inner(
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&self,
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client: &reqwest::Client,
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data: &$crate::client::EmbeddingsData,
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) -> Result<$crate::client::EmbeddingsOutput> {
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let request_data = $prepare_embeddings(self, data)?;
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let builder = self.request_builder(client, request_data);
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$embeddings(builder, self.model()).await
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}
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async fn rerank_inner(
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&self,
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client: &reqwest::Client,
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data: &$crate::client::RerankData,
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) -> Result<$crate::client::RerankOutput> {
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let request_data = $prepare_rerank(self, data)?;
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let builder = self.request_builder(client, request_data);
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$rerank(builder, self.model()).await
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}
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}
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};
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}
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#[macro_export]
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macro_rules! config_get_fn {
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($field_name:ident, $fn_name:ident) => {
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fn $fn_name(&self) -> anyhow::Result<String> {
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let env_prefix = Self::name(&self.config);
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let env_name =
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format!("{}_{}", env_prefix, stringify!($field_name)).to_ascii_uppercase();
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std::env::var(&env_name)
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.ok()
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.or_else(|| self.config.$field_name.clone())
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.ok_or_else(|| anyhow::anyhow!("Miss '{}'", stringify!($field_name)))
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}
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};
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}
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#[macro_export]
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macro_rules! unsupported_model {
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($name:expr) => {
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anyhow::bail!("Unsupported model '{}'", $name)
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};
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}
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