initial MVP

src/handlers/__init__.py

@@ -0,0 +1,16 @@
+from typing import Dict, Callable, Any
+from docx.document import Document
+from pathlib import Path
+
+Handler = Callable[[dict, Document, Path, 'StyleRegistry'], None]
+
+HANDLER_REGISTRY: Dict[str, Handler] = {}
+
+def register_handler(node_type: str):
+    def decorator(fn: Handler):
+        HANDLER_REGISTRY[node_type] = fn
+        return fn
+    return decorator
+
+def get_handler(node_type: str) -> Handler:
+    return HANDLER_REGISTRY.get(node_type)

src/handlers/builtin.py

@@ -0,0 +1,84 @@
+import logging
+
+logger = logging.getLogger(__name__)
+
+from pathlib import Path
+
+from src.handlers import register_handler
+from docx.shared import Inches
+from docx.enum.text import WD_ALIGN_PARAGRAPH
+
+@register_handler("heading")
+def handle_heading(node: dict, doc, images_dir: Path, style_reg):
+    level = min(node["level"], 3)
+    text = node["children"][0]["raw"] if node["children"] else ""
+    doc.add_heading(text, level=level)
+    p = doc.paragraphs[-1]
+    style_reg.apply_style(p.style, f"Heading {level}")
+
+def _render_inline_tokens(p, tokens, doc, images_dir, style_reg):
+    for token in tokens:
+        if token["type"] == "text":
+            p.add_run(token["raw"])
+        elif token["type"] == "strong":
+            run = p.add_run()
+            run.bold = True
+            run.text = token["children"][0]["raw"] if token["children"] else ""
+        elif token["type"] == "emphasis":
+            run = p.add_run()
+            run.italic = True
+            run.text = token["children"][0]["raw"] if token["children"] else ""
+        elif token["type"] == "link":
+            run = p.add_run()
+            run.text = token["children"][0]["raw"] if token["children"] else ""
+            run.font.color.rgb = style_reg.get_color("LinkColor")
+        elif token["type"] == "image":
+            # Если image внутри параграфа — вызываем обработчик
+            handle_image(token, doc, images_dir, style_reg)
+
+@register_handler("paragraph")
+def handle_paragraph(node: dict, doc, images_dir: Path, style_reg):
+    p = doc.add_paragraph()
+    _render_inline_tokens(p, node["children"], doc, images_dir, style_reg)
+    style_reg.apply_style(p.style, "Normal")
+
+@register_handler("image")
+def handle_image(node: dict, doc, images_dir: Path, style_reg):
+    src = node["src"]
+    alt = node.get("alt", "")
+    img_path = images_dir / src
+    if img_path.exists():
+        logger.debug(f"Обработка изображения: {img_path}, exists: {img_path.exists()}")
+        p = doc.add_paragraph()
+        run = p.add_run()
+        logger.debug(f"Добавлен параграф: {len(doc.paragraphs)} до add_picture")
+        try:
+            run.add_picture(str(img_path), width=Inches(5))
+            logger.debug("add_picture успешно выполнен")
+            p.alignment = WD_ALIGN_PARAGRAPH.CENTER
+        except Exception as e:
+            logger.error(f"Ошибка при добавлении изображения {img_path}: {e}")
+            doc.add_paragraph(f"[Изображение не загружено: {src}]")
+            return
+
+        logger.debug(f"После add_picture: {len(doc.paragraphs)} параграфов")
+        if alt:
+            try:
+                cap_p = doc.add_paragraph(alt, style="Caption")
+                logger.debug(f"Добавлена подпись: {alt}, всего параграфов: {len(doc.paragraphs)}")
+            except KeyError:
+                cap_p = doc.add_paragraph(alt)
+                style_reg.apply_style(cap_p.style, "Caption")
+                logger.debug(f"Добавлена подпись без стиля: {alt}")
+    else:
+        doc.add_paragraph(f"[Изображение не найдено: {src}]")
+
+
+@register_handler("list")
+def handle_list(node: dict, doc, images_dir: Path, style_reg):
+    ordered = node.get("ordered", False)
+    for item in node["children"]:
+        p = doc.add_paragraph(style="List Number" if ordered else "List Bullet")
+        for child in item["children"]:
+            if child["type"] == "text":
+                p.add_run(child["raw"])