feat: merge opus comfyui and login updates

This commit is contained in:
boos
2026-05-21 16:32:04 +02:00
parent c16479da7c
commit 9c84759498
105 changed files with 20160 additions and 1034 deletions
+623
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use axum::{
body::Body,
extract::State,
http::{header, HeaderMap, Response, StatusCode},
response::{
sse::{Event, Sse},
IntoResponse,
},
routing::{get, post},
Json, Router,
};
use futures::stream;
use serde_json::{json, Value};
use std::convert::Infallible;
use tracing::info;
use crate::{
error::{AppError, AppResult},
AppState,
};
const SCRIPT_ANALYSIS_PROMPT: &str = r#"你是一个 AI 视频生成助手。分析用户提供的脚本,提取以下结构化信息,以 JSON 格式返回:
{
"title": "视频标题",
"characters": [
{
"name": "角色名",
"gender": "男/女",
"age": "年龄描述",
"appearance": "外貌详细描述(发型、脸型、服装、体型等)",
"personality": "性格特征"
}
],
"scenes": [
{
"id": 1,
"description": "场景描述",
"environment": "环境详细描述(时间、地点、天气、光线等)",
"characters": ["出现的角色名"],
"action": "场景中发生的动作",
"dialogue": [
{"character": "角色名", "line": "台词", "emotion": "情感语气"}
]
}
],
"style": "整体视觉风格(动画/写实/像素等)"
}
只返回 JSON,不要其他文字。"#;
const CHARACTER_PROMPT_GEN: &str = r#"根据角色描述生成 4 组稳定的图像生成提示词(正面、背面、左侧面、右侧面),用于 AI 图像生成模型。
每组提示词应包含:人物姿态、服装、光照、背景。
返回 JSON 格式:
{
"front": "正面提示词",
"back": "背面提示词",
"left": "左侧面提示词",
"right": "右侧面提示词"
}
只返回 JSON。"#;
const SCENE_PROMPT_GEN: &str = r#"根据场景描述生成图像生成提示词,用于 AI 图像生成模型创建场景背景。
包含:环境、光照、色调、氛围。
返回 JSON:
{
"prompt": "场景生成提示词",
"negative_prompt": "负面提示词"
}
只返回 JSON。"#;
pub fn routes() -> Router<AppState> {
Router::new()
.route("/api/video-agent/status", get(status))
.route("/api/video-agent/start", post(start_comfyui))
.route("/api/video-agent/stop", post(stop_comfyui))
.route("/api/video-agent/restart", post(restart_comfyui))
.route("/api/video-agent/chat", post(chat))
.route("/api/video-agent/analyze", post(analyze))
.route(
"/api/video-agent/character-prompts",
post(character_prompts),
)
.route(
"/api/video-agent/generate-character",
post(generate_character),
)
.route("/api/video-agent/scene-prompt", post(scene_prompt))
.route("/api/video-agent/generate-scene", post(generate_scene))
.route("/api/video-agent/generate-tts", post(generate_tts))
.route("/api/video-agent/full-workflow", post(full_workflow))
}
async fn status(State(state): State<AppState>, headers: HeaderMap) -> AppResult<Json<Value>> {
check_auth(&headers, &state)?;
Ok(Json(
serde_json::to_value(state.comfyui.status_response().await)
.unwrap_or_else(|_| json!({ "status": "unknown" })),
))
}
async fn start_comfyui(
State(state): State<AppState>,
headers: HeaderMap,
) -> AppResult<Json<Value>> {
check_auth(&headers, &state)?;
state
.comfyui
.start()
.await
.map_err(|err| AppError::Internal(anyhow::anyhow!(err)))?;
Ok(Json(json!({
"success": true,
"comfyui": state.comfyui.status_response().await
})))
}
async fn stop_comfyui(State(state): State<AppState>, headers: HeaderMap) -> AppResult<Json<Value>> {
check_auth(&headers, &state)?;
state
.comfyui
.stop()
.await
.map_err(|err| AppError::Internal(anyhow::anyhow!(err)))?;
Ok(Json(json!({
"success": true,
"comfyui": state.comfyui.status_response().await
})))
}
async fn restart_comfyui(
State(state): State<AppState>,
headers: HeaderMap,
) -> AppResult<Json<Value>> {
check_auth(&headers, &state)?;
state
.comfyui
.restart()
.await
.map_err(|err| AppError::Internal(anyhow::anyhow!(err)))?;
Ok(Json(json!({
"success": true,
"comfyui": state.comfyui.status_response().await
})))
}
async fn chat(
State(state): State<AppState>,
headers: HeaderMap,
Json(body): Json<Value>,
) -> AppResult<Sse<impl futures::Stream<Item = Result<Event, Infallible>>>> {
check_auth(&headers, &state)?;
let prompt = body
.get("message")
.and_then(Value::as_str)
.or_else(|| {
body.get("messages")
.and_then(Value::as_array)
.and_then(|messages| messages.last())
.and_then(|message| message.get("content"))
.and_then(Value::as_str)
})
.unwrap_or("生成一个短视频工作流");
let workflow = build_basic_workflow(prompt);
let events = vec![
json!({
"type": "text",
"content": "已收到需求,正在生成 ComfyUI workflow..."
}),
json!({
"type": "workflow_generated",
"workflow": workflow
}),
json!({
"type": "done"
}),
];
Ok(Sse::new(stream::iter(events.into_iter().map(|event| {
Ok(Event::default().data(event.to_string()))
}))))
}
fn local_api_base(state: &AppState) -> String {
state.comfyui.model_backend_url()
}
fn check_auth(headers: &HeaderMap, state: &AppState) -> AppResult<()> {
let expected = format!("Bearer {}", state.config.auth.auth_token);
let actual = headers
.get(header::AUTHORIZATION)
.and_then(|v| v.to_str().ok())
.unwrap_or("");
if actual != expected {
return Err(AppError::BadRequest("unauthorized".to_string()));
}
Ok(())
}
fn build_basic_workflow(prompt: &str) -> Value {
json!({
"boosapi": {
"kind": "video-agent-workflow",
"version": 1,
"prompt": prompt,
},
"nodes": {},
})
}
fn required_str<'a>(body: &'a Value, key: &str) -> AppResult<&'a str> {
body.get(key)
.and_then(Value::as_str)
.filter(|s| !s.trim().is_empty())
.ok_or_else(|| AppError::BadRequest(format!("{key} is required")))
}
fn required_value<'a>(body: &'a Value, key: &str) -> AppResult<&'a Value> {
body.get(key)
.filter(|v| !v.is_null())
.ok_or_else(|| AppError::BadRequest(format!("{key} is required")))
}
fn strip_json_markers(s: &str) -> String {
let mut text = s.trim().to_string();
if text.starts_with("```json") {
text = text.trim_start_matches("```json").to_string();
} else if text.starts_with("```") {
text = text.trim_start_matches("```").to_string();
}
if text.ends_with("```") {
text = text.trim_end_matches("```").to_string();
}
text.trim().to_string()
}
fn parse_llm_json(raw: &str) -> AppResult<Value> {
let cleaned = strip_json_markers(raw);
serde_json::from_str::<Value>(&cleaned).map_err(|e| {
AppError::Internal(anyhow::anyhow!(
"failed to parse LLM JSON response: {}; response: {}",
e,
cleaned
))
})
}
async fn call_llm(state: &AppState, prompt: &str, system: &str) -> AppResult<String> {
let client = reqwest::Client::new();
let url = format!("{}/chat/completions", local_api_base(state));
info!("video-agent calling BoosAPI LLM endpoint: {}", url);
let resp = client
.post(url)
.bearer_auth(&state.config.auth.proxy_token)
.json(&json!({
"model": &state.config.comfyui.agent_model,
"messages": [
{ "role": "system", "content": system },
{ "role": "user", "content": prompt }
],
"temperature": 0.7
}))
.send()
.await
.map_err(|e| AppError::Internal(anyhow::anyhow!("LLM request failed: {}", e)))?;
let status = resp.status();
let data: Value = resp
.json()
.await
.map_err(|e| AppError::Internal(anyhow::anyhow!("LLM response parse failed: {}", e)))?;
if !status.is_success() {
return Err(AppError::Internal(anyhow::anyhow!(
"LLM upstream returned {}: {}",
status,
data
)));
}
Ok(data
.get("choices")
.and_then(Value::as_array)
.and_then(|choices| choices.first())
.and_then(|choice| choice.get("message"))
.and_then(|message| message.get("content"))
.and_then(Value::as_str)
.unwrap_or("")
.to_string())
}
async fn call_image_gen(state: &AppState, prompt: &str) -> AppResult<String> {
let client = reqwest::Client::new();
let url = format!("{}/images/generations", local_api_base(state));
info!("video-agent calling BoosAPI image endpoint: {}", url);
let resp = client
.post(url)
.bearer_auth(&state.config.auth.proxy_token)
.json(&json!({
"model": "gpt-image-2",
"prompt": prompt,
"n": 1,
"size": "1024x1024"
}))
.send()
.await
.map_err(|e| AppError::Internal(anyhow::anyhow!("image request failed: {}", e)))?;
let status = resp.status();
let data: Value = resp
.json()
.await
.map_err(|e| AppError::Internal(anyhow::anyhow!("image response parse failed: {}", e)))?;
if !status.is_success() {
return Err(AppError::Internal(anyhow::anyhow!(
"image upstream returned {}: {}",
status,
data
)));
}
Ok(data
.get("data")
.and_then(Value::as_array)
.and_then(|items| items.first())
.and_then(|item| item.get("url"))
.and_then(Value::as_str)
.unwrap_or("")
.to_string())
}
async fn call_tts(state: &AppState, text: &str, voice: &str) -> AppResult<Vec<u8>> {
let client = reqwest::Client::new();
let url = format!("{}/audio/speech", local_api_base(state));
info!("video-agent calling BoosAPI TTS endpoint: {}", url);
let resp = client
.post(url)
.bearer_auth(&state.config.auth.proxy_token)
.json(&json!({
"model": "tts-1",
"input": text,
"voice": voice
}))
.send()
.await
.map_err(|e| AppError::Internal(anyhow::anyhow!("TTS request failed: {}", e)))?;
let status = resp.status();
if !status.is_success() {
let body = resp.text().await.unwrap_or_default();
return Err(AppError::Internal(anyhow::anyhow!(
"TTS upstream returned {}: {}",
status,
body
)));
}
let bytes = resp
.bytes()
.await
.map_err(|e| AppError::Internal(anyhow::anyhow!("TTS response read failed: {}", e)))?;
Ok(bytes.to_vec())
}
async fn analyze(
State(state): State<AppState>,
headers: HeaderMap,
Json(body): Json<Value>,
) -> AppResult<Json<Value>> {
check_auth(&headers, &state)?;
let script = required_str(&body, "script")?;
let result = call_llm(&state, script, SCRIPT_ANALYSIS_PROMPT).await?;
let parsed = parse_llm_json(&result)?;
Ok(Json(json!({
"success": true,
"data": parsed
})))
}
async fn character_prompts(
State(state): State<AppState>,
headers: HeaderMap,
Json(body): Json<Value>,
) -> AppResult<Json<Value>> {
check_auth(&headers, &state)?;
let character = required_value(&body, "character")?;
let name = character
.get("name")
.and_then(Value::as_str)
.unwrap_or_default();
let appearance = character
.get("appearance")
.and_then(Value::as_str)
.unwrap_or_default();
let gender = character
.get("gender")
.and_then(Value::as_str)
.unwrap_or_default();
let age = character
.get("age")
.and_then(Value::as_str)
.unwrap_or_default();
let desc = format!("{name}: {appearance}, {gender}, {age}");
let result = call_llm(&state, &desc, CHARACTER_PROMPT_GEN).await?;
let prompts = parse_llm_json(&result)?;
Ok(Json(json!({
"success": true,
"data": prompts
})))
}
async fn generate_character(
State(state): State<AppState>,
headers: HeaderMap,
Json(body): Json<Value>,
) -> AppResult<Json<Value>> {
check_auth(&headers, &state)?;
let prompts = required_value(&body, "prompts")?;
let prompt_obj = prompts
.as_object()
.ok_or_else(|| AppError::BadRequest("prompts must be an object".to_string()))?;
let mut results = serde_json::Map::new();
for (angle, prompt_value) in prompt_obj {
let prompt = prompt_value.as_str().ok_or_else(|| {
AppError::BadRequest(format!("prompt for angle '{angle}' must be a string"))
})?;
let url = call_image_gen(&state, prompt).await?;
results.insert(angle.clone(), Value::String(url));
}
Ok(Json(json!({
"success": true,
"data": Value::Object(results)
})))
}
async fn scene_prompt(
State(state): State<AppState>,
headers: HeaderMap,
Json(body): Json<Value>,
) -> AppResult<Json<Value>> {
check_auth(&headers, &state)?;
let scene = required_value(&body, "scene")?;
let environment = scene
.get("environment")
.and_then(Value::as_str)
.unwrap_or_default();
let description = scene
.get("description")
.and_then(Value::as_str)
.unwrap_or_default();
let desc = format!("{environment}. {description}");
let result = call_llm(&state, &desc, SCENE_PROMPT_GEN).await?;
let prompt = parse_llm_json(&result)?;
Ok(Json(json!({
"success": true,
"data": prompt
})))
}
async fn generate_scene(
State(state): State<AppState>,
headers: HeaderMap,
Json(body): Json<Value>,
) -> AppResult<Json<Value>> {
check_auth(&headers, &state)?;
let prompt = required_str(&body, "prompt")?;
let url = call_image_gen(&state, prompt).await?;
Ok(Json(json!({
"success": true,
"data": {
"url": url
}
})))
}
async fn generate_tts(
State(state): State<AppState>,
headers: HeaderMap,
Json(body): Json<Value>,
) -> AppResult<Response<Body>> {
check_auth(&headers, &state)?;
let text = required_str(&body, "text")?;
let voice = body
.get("voice")
.and_then(Value::as_str)
.filter(|s| !s.trim().is_empty())
.unwrap_or("alloy");
let audio = call_tts(&state, text, voice).await?;
Ok((
StatusCode::OK,
[(header::CONTENT_TYPE, "audio/mpeg")],
audio,
)
.into_response())
}
async fn full_workflow(
State(state): State<AppState>,
headers: HeaderMap,
Json(body): Json<Value>,
) -> AppResult<Json<Value>> {
check_auth(&headers, &state)?;
let script = required_str(&body, "script")?;
let requested_style = body.get("style").and_then(Value::as_str);
let analysis_raw = call_llm(&state, script, SCRIPT_ANALYSIS_PROMPT).await?;
let analysis = parse_llm_json(&analysis_raw)?;
let mut characters = Vec::new();
if let Some(chars) = analysis.get("characters").and_then(Value::as_array) {
for character in chars {
let name = character
.get("name")
.and_then(Value::as_str)
.unwrap_or_default();
let appearance = character
.get("appearance")
.and_then(Value::as_str)
.unwrap_or_default();
let gender = character
.get("gender")
.and_then(Value::as_str)
.unwrap_or_default();
let age = character
.get("age")
.and_then(Value::as_str)
.unwrap_or_default();
let desc = format!("{name}: {appearance}, {gender}, {age}");
let prompts_raw = call_llm(&state, &desc, CHARACTER_PROMPT_GEN).await?;
let prompts = parse_llm_json(&prompts_raw)?;
let mut item = character.clone();
if let Some(obj) = item.as_object_mut() {
obj.insert("imagePrompts".to_string(), prompts);
}
characters.push(item);
}
}
let mut scenes = Vec::new();
if let Some(scene_items) = analysis.get("scenes").and_then(Value::as_array) {
for scene in scene_items {
let environment = scene
.get("environment")
.and_then(Value::as_str)
.unwrap_or_default();
let description = scene
.get("description")
.and_then(Value::as_str)
.unwrap_or_default();
let desc = format!("{environment}. {description}");
let scene_prompt_raw = call_llm(&state, &desc, SCENE_PROMPT_GEN).await?;
let image_prompt = parse_llm_json(&scene_prompt_raw)?;
let mut item = scene.clone();
if let Some(obj) = item.as_object_mut() {
obj.insert("imagePrompt".to_string(), image_prompt);
}
scenes.push(item);
}
}
let style = analysis
.get("style")
.cloned()
.or_else(|| requested_style.map(|s| Value::String(s.to_string())))
.unwrap_or(Value::Null);
Ok(Json(json!({
"success": true,
"data": {
"title": analysis.get("title").cloned().unwrap_or(Value::Null),
"style": style,
"characters": characters,
"scenes": scenes
}
})))
}