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abogen/abogen/domain/chapter_overrides.py
T
Artem Akymenko a26e02b017 refactor: wire up domain/chapter_overrides.py and domain/metadata_merge.py
- Update chapter_overrides.py to return tuple matching original signature
- Import apply_chapter_overrides and merge_metadata from domain modules
- Remove old function bodies from conversion_runner.py
- Add tests/test_chapter_merge_normalize.py (19 tests)
- conversion_runner.py: 1677 → 1574 lines
- All tests pass
2026-07-15 10:36:31 +00:00

93 lines
3.3 KiB
Python

from __future__ import annotations
from typing import Any, Dict, List, Optional, Tuple
from abogen.text_extractor import ExtractedChapter
from abogen.domain.voice_utils import coerce_truthy
def apply_chapter_overrides(
extracted: List[ExtractedChapter],
overrides: List[Dict[str, Any]],
) -> Tuple[List[ExtractedChapter], Dict[str, str], List[str]]:
if not overrides:
return [], {}, []
selected: List[ExtractedChapter] = []
metadata_updates: Dict[str, str] = {}
diagnostics: List[str] = []
for position, payload in enumerate(overrides):
if not isinstance(payload, dict):
diagnostics.append(
f"Skipped chapter override at position {position + 1}: unsupported payload type {type(payload).__name__}."
)
continue
enabled = coerce_truthy(payload.get("enabled", True))
payload["enabled"] = enabled
if not enabled:
continue
metadata_payload = payload.get("metadata") or {}
if isinstance(metadata_payload, dict):
for key, value in metadata_payload.items():
if value is None:
continue
metadata_updates[str(key)] = str(value)
base: Optional[ExtractedChapter] = None
idx_candidate = payload.get("index")
idx_normalized: Optional[int] = None
if isinstance(idx_candidate, int):
idx_normalized = idx_candidate
elif isinstance(idx_candidate, str):
try:
idx_normalized = int(idx_candidate)
except ValueError:
idx_normalized = None
if idx_normalized is not None and 0 <= idx_normalized < len(extracted):
base = extracted[idx_normalized]
payload["index"] = idx_normalized
if base is None:
source_title = payload.get("source_title")
if isinstance(source_title, str):
base = next((chapter for chapter in extracted if chapter.title == source_title), None)
if base is None:
candidate_title = payload.get("title")
if isinstance(candidate_title, str):
base = next((chapter for chapter in extracted if chapter.title == candidate_title), None)
text_override = payload.get("text")
if text_override is not None:
text_value = str(text_override)
elif base is not None:
text_value = base.text
else:
diagnostics.append(
f"Skipped chapter override at position {position + 1}: no text provided and no matching source chapter found."
)
continue
title_override = payload.get("title")
if title_override is not None:
title_value = str(title_override)
elif base is not None:
title_value = base.title
else:
title_value = f"Chapter {position + 1}"
if base and not payload.get("source_title"):
payload["source_title"] = base.title
payload["title"] = title_value
payload["text"] = text_value
payload["characters"] = len(text_value)
payload.setdefault("order", payload.get("order", position))
selected.append(ExtractedChapter(title=title_value, text=text_value))
return selected, metadata_updates, diagnostics