use std::future::Future;
use super::super::super::{
Endpoint, GenerationIdentity, GenerationResources, GenerationStateAccess,
chat_claude::{ChatViaClaude, ClaudeViaChat},
};
use super::super::{StreamInvocation, StreamSettings, StreamTarget};
use super::{RequestMode, start};
use crate::{
capability::{ResourceAccess, StateStore},
transform::{TransformError, generate::claude_chat::stream as p},
wire::{DeclaredFields, claude::generate_content as c, openai::chat as h},
};
impl ChatViaClaude {
pub async fn prepare_stream<S: StateStore>(
input: h::GenerateContentRequestBody,
target: StreamTarget,
context: p::ClaudeToChatContext,
settings: StreamSettings,
state: &GenerationStateAccess<'_, S>,
) -> Result<StreamInvocation<p::ClaudeToChatStream>, TransformError> {
Self::stream(
input,
target,
context,
settings,
state,
|input, endpoint, ids| Self::prepare_with_state(input, endpoint, ids, state),
)
.await
}
pub async fn prepare_stream_with_capabilities<S: StateStore, R: ResourceAccess>(
input: h::GenerateContentRequestBody,
target: StreamTarget,
context: p::ClaudeToChatContext,
settings: StreamSettings,
state: &GenerationStateAccess<'_, S>,
resources: &GenerationResources<'_, R>,
) -> Result<StreamInvocation<p::ClaudeToChatStream>, TransformError> {
Self::stream(
input,
target,
context,
settings,
state,
|input, endpoint, ids| {
Self::prepare_with_capabilities(input, endpoint, ids, state, resources)
},
)
.await
}
async fn stream<S: StateStore, Fut: Future<Output = Result<Self, TransformError>>>(
input: h::GenerateContentRequestBody,
target: StreamTarget,
context: p::ClaudeToChatContext,
settings: StreamSettings,
state: &GenerationStateAccess<'_, S>,
prepare: impl FnOnce(h::GenerateContentRequestBody, Endpoint, GenerationIdentity) -> Fut,
) -> Result<StreamInvocation<p::ClaudeToChatStream>, TransformError> {
let original = input.into_declared();
let prepared = prepare(
original.clone().buffered(),
target.endpoint.clone(),
target.identities.clone(),
)
.await?;
start(
original,
prepared,
target,
settings,
state,
|_, target, settings| {
p::ClaudeToChatStream::new_with_policy(
context,
target.identities.response.clone(),
settings.events.into(),
target.identities.response_policy.clone(),
)
},
)
.await
}
}
impl ClaudeViaChat {
pub async fn prepare_stream<S: StateStore>(
input: c::GenerateContentRequestBody,
target: StreamTarget,
context: p::ChatToClaudeContext,
settings: StreamSettings,
state: &GenerationStateAccess<'_, S>,
) -> Result<StreamInvocation<p::ChatToClaudeStream>, TransformError> {
Self::stream(
input,
target,
context,
settings,
state,
|input, endpoint, ids| Self::prepare_with_state(input, endpoint, ids, state),
)
.await
}
pub async fn prepare_stream_with_capabilities<S: StateStore, R: ResourceAccess>(
input: c::GenerateContentRequestBody,
target: StreamTarget,
context: p::ChatToClaudeContext,
settings: StreamSettings,
state: &GenerationStateAccess<'_, S>,
resources: &GenerationResources<'_, R>,
) -> Result<StreamInvocation<p::ChatToClaudeStream>, TransformError> {
Self::stream(
input,
target,
context,
settings,
state,
|input, endpoint, ids| {
Self::prepare_with_capabilities(input, endpoint, ids, state, resources)
},
)
.await
}
async fn stream<S: StateStore, Fut: Future<Output = Result<Self, TransformError>>>(
input: c::GenerateContentRequestBody,
target: StreamTarget,
context: p::ChatToClaudeContext,
settings: StreamSettings,
state: &GenerationStateAccess<'_, S>,
prepare: impl FnOnce(c::GenerateContentRequestBody, Endpoint, GenerationIdentity) -> Fut,
) -> Result<StreamInvocation<p::ChatToClaudeStream>, TransformError> {
let original = input.into_declared();
let prepared = prepare(
original.clone().buffered(),
target.endpoint.clone(),
target.identities.clone(),
)
.await?;
start(
original,
prepared,
target,
settings,
state,
|_, target, settings| {
p::ChatToClaudeStream::new_with_policy(
context,
target.identities.response.clone(),
settings.events.into(),
target.identities.response_policy.clone(),
)
},
)
.await
}
}