Initial commit: InkFlow — EPUB vers livre audio local (MLX/Kokoro)

backend/inkflow/store/artifacts.py

@@ -0,0 +1,63 @@
+"""Lecture/ecriture des artefacts du pipeline dans data/<slug>/.
+
+Chaque etape ecrit un JSON ; les etapes suivantes les relisent. C'est aussi ce
+qui rend le pipeline reprenable : on peut detecter qu'un artefact existe deja.
+"""
+from __future__ import annotations
+
+from pathlib import Path
+
+from ..config import book_data_dir
+from ..models import Cast, ChapterAnalysis, Pronunciation
+
+
+def analysis_path(slug: str, chapter_index: int) -> Path:
+    return book_data_dir(slug) / "analysis" / f"ch{chapter_index:02d}.json"
+
+
+def cast_path(slug: str) -> Path:
+    return book_data_dir(slug) / "cast.json"
+
+
+def pronunciation_path(slug: str) -> Path:
+    return book_data_dir(slug) / "pronunciation.json"
+
+
+def save_analysis(slug: str, analysis: ChapterAnalysis) -> Path:
+    path = analysis_path(slug, analysis.index)
+    path.parent.mkdir(parents=True, exist_ok=True)
+    path.write_text(analysis.model_dump_json(indent=2), encoding="utf-8")
+    return path
+
+
+def load_analysis(slug: str, chapter_index: int) -> ChapterAnalysis:
+    path = analysis_path(slug, chapter_index)
+    return ChapterAnalysis.model_validate_json(path.read_text(encoding="utf-8"))
+
+
+def save_cast(slug: str, cast: Cast) -> Path:
+    path = cast_path(slug)
+    path.parent.mkdir(parents=True, exist_ok=True)
+    path.write_text(cast.model_dump_json(indent=2), encoding="utf-8")
+    return path
+
+
+def load_cast(slug: str) -> Cast:
+    path = cast_path(slug)
+    if not path.exists():
+        return Cast()
+    return Cast.model_validate_json(path.read_text(encoding="utf-8"))
+
+
+def save_pronunciation(slug: str, pron: Pronunciation) -> Path:
+    path = pronunciation_path(slug)
+    path.parent.mkdir(parents=True, exist_ok=True)
+    path.write_text(pron.model_dump_json(indent=2), encoding="utf-8")
+    return path
+
+
+def load_pronunciation(slug: str) -> Pronunciation:
+    path = pronunciation_path(slug)
+    if not path.exists():
+        return Pronunciation()
+    return Pronunciation.model_validate_json(path.read_text(encoding="utf-8"))