import streamlit as st import time from pathlib import Path import json # --- 本地模組匯入 --- from utils.paths import get_project_paths, SHARED_ASSETS_DIR, PROJECTS_DIR from utils.callbacks import callback_set_project, callback_create_project, callback_run_step,callback_assemble_final_video from utils.helpers import get_notion_page_titles, display_global_status_message from ui_fragments.audio_manager import audio_management_fragment from ui_fragments.video_manager import video_management_fragment from ui_fragments.video_search import video_search_fragment # --- 匯入外部處理腳本 --- # 雖然這些腳本主要在 callbacks 中被呼叫，但在此處匯入有助於理解全貌 from scripts.step1_notion_sync import update_project_from_notion from scripts.step2_translate_ipa import run_step2_translate_ipa from scripts.step3_generate_audio import run_step3_generate_audio from scripts.step4_concatenate_audio import run_step4_concatenate_audio from scripts.step5_generate_ass import run_step5_generate_ass from scripts.step6_assemble_video import run_step6_assemble_video # --- Streamlit UI 設定 --- st.set_page_config(layout="wide", page_title="英語影片自動化工作流程") # --- 狀態初始化 --- if 'current_project' not in st.session_state: st.session_state.current_project = None if 'final_video_path' not in st.session_state: st.session_state.final_video_path = None if 'show_video' not in st.session_state: st.session_state.show_video = False if 'operation_status' not in st.session_state: st.session_state.operation_status = {} if 'search_query' not in st.session_state: st.session_state.search_query = "" if 'search_results' not in st.session_state: st.session_state.search_results = [] if 'selected_videos' not in st.session_state: st.session_state.selected_videos = {} if 'active_preview_id' not in st.session_state: st.session_state.active_preview_id = None # --- UI 介面 --- st.title("🎬 英語影片自動化工作流程") display_global_status_message() # --- 側邊欄 --- with st.sidebar: st.header("API & Project Control") notion_api_key = st.secrets.get("NOTION_API_KEY") notion_database_id = st.secrets.get("NOTION_DATABASE_ID") google_creds_for_translate_path = st.secrets.get("GOOGLE_CREDS_TRANSLATE_PATH") google_creds_for_TTS_path = st.secrets.get("GOOGLE_CREDS_TTS_PATH") st.divider() st.header("1. 建立新專案") try: if notion_api_key and notion_database_id: with st.spinner("載入 Notion 頁面..."): page_titles_map = get_notion_page_titles(notion_api_key, notion_database_id) st.session_state.page_titles_map = page_titles_map st.selectbox("選擇一個 Notion 頁面來建立專案:", options=[""] + list(page_titles_map.keys()), index=0, key="selected_title", placeholder="選擇一個頁面...") if st.session_state.selected_title: st.button(f"從 '{st.session_state.selected_title}' 建立專案", on_click=callback_create_project) else: st.warning("請在 Streamlit secrets 中設定 Notion API 金鑰和資料庫 ID。") except Exception as e: st.error(f"無法載入 Notion 頁面: {e}") st.divider() st.header("2. 選擇現有專案") existing_projects = [p.name for p in PROJECTS_DIR.iterdir() if p.is_dir()] selected_project_idx = existing_projects.index(st.session_state.current_project) + 1 if st.session_state.current_project in existing_projects else 0 st.selectbox( "或選擇一個現有專案:", options=[""] + existing_projects, index=selected_project_idx, key="project_selector", on_change=callback_set_project, help="選擇您已經建立的專案。" ) # --- 主畫面 --- if not st.session_state.current_project: st.info("👈 請在側邊欄建立新專案或選擇一個現有專案以開始。") else: paths = get_project_paths(st.session_state.current_project) project_path = paths["root"] st.header(f"目前專案：`{st.session_state.current_project}`") tab_names = ["1. 資料處理 & AI 加註", "2. 素材生成", "2.5. 線上素材搜尋", "3. 影片合成"] active_tab = st.radio("選擇工作流程步驟:", options=tab_names, key="main_tabs_radio", horizontal=True, label_visibility="collapsed") st.markdown("---") # --- 分頁內容 --- if active_tab == tab_names[0]: data_file = paths["data"] if data_file.exists(): with st.container(): col1, col2 = st.columns([3, 1]) with col1: st.subheader("專案資料") with col2: st.button("🔄 從 Notion 同步更新", on_click=callback_run_step, args=(update_project_from_notion,), kwargs={"source": "sync_notion", "spinner_text": "正在同步...", "api_key": notion_api_key, "project_path": project_path}, help="從 Notion 抓取此專案的最新資料並覆寫本地檔案。") with st.expander("預覽專案資料 (data.json)", expanded=False): st.json(json.loads(data_file.read_text(encoding="utf-8"))) st.divider() st.subheader("AI 自動加註") st.button("2. 添加翻譯與 IPA 音標", on_click=callback_run_step, args=(run_step2_translate_ipa,), kwargs={"source": "run_translate", "spinner_text": "正在調用 AI...", "project_path": project_path, "google_creds_path": google_creds_for_translate_path, "notion_api_key": notion_api_key, "notion_database_id": notion_database_id}, disabled=not google_creds_for_translate_path) if not google_creds_for_translate_path: st.warning("請在 secrets.toml 中提供 Google Cloud 翻譯認證檔案的路徑。") else: st.warning("找不到 data.json 檔案。請先從 Notion 同步。") st.divider() st.info("✍️ **人工檢查點**：\n\n1. 請檢查 `Notion` 中的內容是否準確。\n2. 修改完成後，**請務必點擊上方的「從 Notion 同步更新」按鈕**。") elif active_tab == tab_names[1]: with st.container(border=True): st.subheader("步驟 3.1: 生成單句音訊") st.button("執行生成", on_click=callback_run_step, args=(run_step3_generate_audio,), kwargs={"source": "gen_audio", "spinner_text": "正在生成音訊...", "project_path": project_path, "google_creds_path": google_creds_for_TTS_path}, help="根據 data.json 中的每一句英文，生成對應的 .wav 音訊檔並存放在 audio 資料夾。") st.divider() st.markdown("##### 步驟 3.2: 組合完整音訊") audio_folder, single_audio_exists = paths["audio"], False if audio_folder.exists() and any(audio_folder.iterdir()): single_audio_exists = True if not single_audio_exists: st.info("請先執行步驟 3.1 以生成單句音訊。") st.button("執行組合", on_click=callback_run_step, args=(run_step4_concatenate_audio,), kwargs={"source": "concat_audio", "spinner_text": "正在組合音訊...", "project_path": project_path}, help="將 audio 資料夾中所有的 .wav 檔，按順序組合成一個名為 combined_audio.wav 的檔案。", disabled=not single_audio_exists) combined_audio_path = paths["combined_audio"] if combined_audio_path.exists(): st.success("🎉 完整音訊已組合成功！") st.audio(str(combined_audio_path)) st.divider() with st.container(border=True): st.subheader("步驟 4: 生成 ASS 字幕檔") if not single_audio_exists: st.info("請先執行步驟 3.1 以生成字幕所需的時間戳。") st.button("📝 生成 .ass 字幕檔", on_click=callback_run_step, args=(run_step5_generate_ass,), kwargs={"source": "gen_ass", "spinner_text": "正在生成字幕檔...", "project_path": project_path}, disabled=not single_audio_exists) st.divider() audio_management_fragment(paths) elif active_tab == tab_names[2]: video_search_fragment(paths) elif active_tab == tab_names[3]: video_management_fragment(paths) st.divider() st.subheader("步驟 6.1: 管理與選擇共享影片素材") shared_videos = [""] + [f.name for f in sorted(SHARED_ASSETS_DIR.glob('*.mp4'))] + [f.name for f in sorted(SHARED_ASSETS_DIR.glob('*.mov'))] with st.container(border=True): st.markdown("##### 從共享素材庫中選擇影片") c1, c2 = st.columns(2) with c1: logo_selection = st.selectbox("選擇 Logo 影片:", shared_videos, key="logo_select") open_selection = st.selectbox("選擇開場影片:", shared_videos, key="open_select") with c2: end_selection = st.selectbox("選擇結尾影片:", shared_videos, key="end_select") with st.expander("**上傳新的共享素材**"): st.markdown("上傳的影片將存入 `shared_assets` 公共資料夾，可供所有專案重複使用。") uploaded_files = st.file_uploader("上傳新的影片到共享素材庫", type=["mp4", "mov"], accept_multiple_files=True, label_visibility="collapsed") if uploaded_files: for uploaded_file in uploaded_files: with open(SHARED_ASSETS_DIR / uploaded_file.name, "wb") as f: f.write(uploaded_file.getbuffer()) st.success(f"成功上傳 {len(uploaded_files)} 個檔案到共享素材庫！") time.sleep(1) st.rerun() st.divider() st.subheader("步驟 6.2: 執行最終影片合成") all_videos_selected = all([logo_selection, open_selection, end_selection]) if not all_videos_selected: st.info("請從上方的下拉選單中選擇所有四個影片以啟用合成按鈕。") st.button( "🎬 合成最終影片", on_click=callback_assemble_final_video, kwargs={ "paths": paths, "source": "assemble_video", "spinner_text": "影片合成中，請稍候...", "project_path": paths['root'], # 傳遞給 run_step6_assemble_video "logo_video": SHARED_ASSETS_DIR / logo_selection if logo_selection else None, "open_video": SHARED_ASSETS_DIR / open_selection if open_selection else None, "end_video": SHARED_ASSETS_DIR / end_selection if end_selection else None }, disabled=not all_videos_selected ) if st.session_state.final_video_path and Path(st.session_state.final_video_path).exists(): st.divider() st.header("🎉 影片製作完成！") st.checkbox("顯示/隱藏影片", key="show_video", value=True) if st.session_state.show_video: st.video(st.session_state.final_video_path) with open(st.session_state.final_video_path, "rb") as file: st.download_button( "📥 下載專案影片", data=file, file_name=Path(st.session_state.final_video_path).name, mime="video/mp4", use_container_width=True )