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import datetime
import os
from typing import List, Optional, Tuple
from .config import AUDIO_FORMATS, INPUTS_DIR, OUTPUTS_DIR
def list_input_files() -> List[str]:
"""List all input text files."""
return [f for f in os.listdir(INPUTS_DIR) if f.endswith(".txt")]
def list_output_files() -> List[str]:
"""List all output audio files, sorted by most recent first."""
files = [
os.path.join(OUTPUTS_DIR, f)
for f in os.listdir(OUTPUTS_DIR)
if any(f.endswith(ext) for ext in AUDIO_FORMATS)
]
# Sort files by modification time, most recent first
return sorted(files, key=os.path.getmtime, reverse=True)
def read_text_file(filename: str) -> str:
"""Read content of a text file."""
if not filename:
return ""
try:
file_path = os.path.join(INPUTS_DIR, filename)
with open(file_path, "r", encoding="utf-8") as f:
return f.read()
except:
return ""
def save_text(text: str, filename: Optional[str] = None) -> Optional[str]:
"""Save text to a file. Returns the filename if successful."""
if not text.strip():
return None
if filename is None:
# Use input_1.txt, input_2.txt, etc.
base = "input"
counter = 1
while True:
filename = f"{base}_{counter}.txt"
if not os.path.exists(os.path.join(INPUTS_DIR, filename)):
break
counter += 1
else:
# Handle duplicate filenames by adding _1, _2, etc.
base = os.path.splitext(filename)[0]
ext = os.path.splitext(filename)[1] or ".txt"
counter = 1
while os.path.exists(os.path.join(INPUTS_DIR, filename)):
filename = f"{base}_{counter}{ext}"
counter += 1
filepath = os.path.join(INPUTS_DIR, filename)
try:
with open(filepath, "w", encoding="utf-8") as f:
f.write(text)
return filename
except Exception as e:
print(f"Error saving file: {e}")
return None
def delete_all_input_files() -> bool:
"""Delete all files from the inputs directory. Returns True if successful."""
try:
for filename in os.listdir(INPUTS_DIR):
if filename.endswith(".txt"):
file_path = os.path.join(INPUTS_DIR, filename)
os.remove(file_path)
return True
except Exception as e:
print(f"Error deleting input files: {e}")
return False
def delete_all_output_files() -> bool:
"""Delete all audio files from the outputs directory. Returns True if successful."""
try:
for filename in os.listdir(OUTPUTS_DIR):
if any(filename.endswith(ext) for ext in AUDIO_FORMATS):
file_path = os.path.join(OUTPUTS_DIR, filename)
os.remove(file_path)
return True
except Exception as e:
print(f"Error deleting output files: {e}")
return False
def process_uploaded_file(file_path: str) -> bool:
"""Save uploaded file to inputs directory. Returns True if successful."""
if not file_path:
return False
try:
filename = os.path.basename(file_path)
if not filename.endswith(".txt"):
return False
# Create target path in inputs directory
target_path = os.path.join(INPUTS_DIR, filename)
# If file exists, add number suffix
base, ext = os.path.splitext(filename)
counter = 1
while os.path.exists(target_path):
new_name = f"{base}_{counter}{ext}"
target_path = os.path.join(INPUTS_DIR, new_name)
counter += 1
# Copy file to inputs directory
import shutil
shutil.copy2(file_path, target_path)
return True
except Exception as e:
print(f"Error saving uploaded file: {e}")
return False
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