59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
import os
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import re
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from app.core.deepseek_client import chat_with_openai
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from app.models.lyric_romanji_translator import FileResult
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timestamp_pattern = re.compile(r"^\[\d{2}:\d{2}\.\d{2}\]")
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def needs_romaji(lines, idx):
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if idx + 1 < len(lines) and not timestamp_pattern.match(lines[idx + 1]):
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return False
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return True
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async def get_romaji(text: str) -> str:
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messages = [
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{"role": "system", "content": "Convert Japanese text into romaji only. Output romaji without explanation."},
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{"role": "user", "content": text}
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]
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return await chat_with_openai(messages)
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async def process_lrc_file(filepath: str) -> FileResult:
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added_lines = 0
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with open(filepath, "r", encoding="utf-8") as f:
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lines = f.readlines()
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new_lines = []
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for idx, line in enumerate(lines):
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new_lines.append(line)
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if timestamp_pattern.match(line) and needs_romaji(lines, idx):
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japanese = line.strip().split("]", 1)[-1].strip()
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if japanese:
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romaji = await get_romaji(japanese)
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new_lines.append(f"{romaji}\n")
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added_lines += 1
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if added_lines > 0:
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with open(filepath, "w", encoding="utf-8") as f:
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f.writelines(new_lines)
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return FileResult(file=filepath, processed=added_lines > 0, added_lines=added_lines)
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async def translate_lyric_romanji(folder_path: str):
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results = []
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if not os.path.exists(folder_path):
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return {"results": [], "status": f"error: folder not found {folder_path}"}
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for root, _, files in os.walk(folder_path):
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for file in files:
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if file.endswith(".lrc"):
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filepath = os.path.join(root, file)
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print(f"Processing: {filepath}")
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result = await process_lrc_file(filepath)
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# ✅ result is already a FileResult object
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results.append(result)
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return {"results": results, "status": "completed"} |