Auto-sync from demo at Tue Nov 4 05:34:24 UTC 2025

graphgen/bases/datatypes.py

@@ -15,7 +15,7 @@ class Chunk:
         return Chunk(
             id=key,
             content=data.get("content", ""),
-            type=data.get("type", "unknown"),
+            type=data.get("type", "text"),
             metadata={k: v for k, v in data.items() if k != "content"},
         )
 

graphgen/graphgen.py

@@ -16,8 +16,7 @@ from graphgen.models import (
     Tokenizer,
 )
 from graphgen.operators import (
-    build_mm_kg,
-    build_text_kg,
+    build_kg,
     chunk_documents,
     generate_qas,
     init_llm,
@@ -96,109 +95,45 @@ class GraphGen:
         new_docs = {compute_mm_hash(doc, prefix="doc-"): doc for doc in data}
         _add_doc_keys = await self.full_docs_storage.filter_keys(list(new_docs.keys()))
         new_docs = {k: v for k, v in new_docs.items() if k in _add_doc_keys}
-        new_text_docs = {k: v for k, v in new_docs.items() if v.get("type") == "text"}
-        new_mm_docs = {k: v for k, v in new_docs.items() if v.get("type") != "text"}
-
-        await self.full_docs_storage.upsert(new_docs)
-
-        async def _insert_text_docs(text_docs):
-            if len(text_docs) == 0:
-                logger.warning("All text docs are already in the storage")
-                return
-            logger.info("[New Docs] inserting %d text docs", len(text_docs))
-            # Step 2.1: Split chunks and filter existing ones
-            inserting_chunks = await chunk_documents(
-                text_docs,
-                split_config["chunk_size"],
-                split_config["chunk_overlap"],
-                self.tokenizer_instance,
-                self.progress_bar,
-            )
 
-            _add_chunk_keys = await self.chunks_storage.filter_keys(
-                list(inserting_chunks.keys())
-            )
-            inserting_chunks = {
-                k: v for k, v in inserting_chunks.items() if k in _add_chunk_keys
-            }
-
-            if len(inserting_chunks) == 0:
-                logger.warning("All text chunks are already in the storage")
-                return
-
-            logger.info("[New Chunks] inserting %d text chunks", len(inserting_chunks))
-            await self.chunks_storage.upsert(inserting_chunks)
-
-            # Step 2.2: Extract entities and relations from text chunks
-            logger.info("[Text Entity and Relation Extraction] processing ...")
-            _add_entities_and_relations = await build_text_kg(
-                llm_client=self.synthesizer_llm_client,
-                kg_instance=self.graph_storage,
-                chunks=[
-                    Chunk(id=k, content=v["content"], type="text")
-                    for k, v in inserting_chunks.items()
-                ],
-                progress_bar=self.progress_bar,
-            )
-            if not _add_entities_and_relations:
-                logger.warning("No entities or relations extracted from text chunks")
-                return
-
-            await self._insert_done()
-            return _add_entities_and_relations
-
-        async def _insert_multi_modal_docs(mm_docs):
-            if len(mm_docs) == 0:
-                logger.warning("No multi-modal documents to insert")
-                return
-
-            logger.info("[New Docs] inserting %d multi-modal docs", len(mm_docs))
-
-            # Step 3.1: Transform multi-modal documents into chunks and filter existing ones
-            inserting_chunks = await chunk_documents(
-                mm_docs,
-                split_config["chunk_size"],
-                split_config["chunk_overlap"],
-                self.tokenizer_instance,
-                self.progress_bar,
-            )
+        if len(new_docs) == 0:
+            logger.warning("All documents are already in the storage")
+            return
 
-            _add_chunk_keys = await self.chunks_storage.filter_keys(
-                list(inserting_chunks.keys())
-            )
-            inserting_chunks = {
-                k: v for k, v in inserting_chunks.items() if k in _add_chunk_keys
-            }
+        inserting_chunks = await chunk_documents(
+            new_docs,
+            split_config["chunk_size"],
+            split_config["chunk_overlap"],
+            self.tokenizer_instance,
+            self.progress_bar,
+        )
 
-            if len(inserting_chunks) == 0:
-                logger.warning("All multi-modal chunks are already in the storage")
-                return
+        _add_chunk_keys = await self.chunks_storage.filter_keys(
+            list(inserting_chunks.keys())
+        )
+        inserting_chunks = {
+            k: v for k, v in inserting_chunks.items() if k in _add_chunk_keys
+        }
 
-            logger.info(
-                "[New Chunks] inserting %d multimodal chunks", len(inserting_chunks)
-            )
-            await self.chunks_storage.upsert(inserting_chunks)
-
-            # Step 3.2: Extract multi-modal entities and relations from chunks
-            logger.info("[Multi-modal Entity and Relation Extraction] processing ...")
-            _add_entities_and_relations = await build_mm_kg(
-                llm_client=self.synthesizer_llm_client,
-                kg_instance=self.graph_storage,
-                chunks=[Chunk.from_dict(k, v) for k, v in inserting_chunks.items()],
-                progress_bar=self.progress_bar,
-            )
-            if not _add_entities_and_relations:
-                logger.warning(
-                    "No entities or relations extracted from multi-modal chunks"
-                )
-                return
-            await self._insert_done()
-            return _add_entities_and_relations
-
-        # Step 2: Insert text documents
-        await _insert_text_docs(new_text_docs)
-        # Step 3: Insert multi-modal documents
-        await _insert_multi_modal_docs(new_mm_docs)
+        if len(inserting_chunks) == 0:
+            logger.warning("All chunks are already in the storage")
+            return
+
+        logger.info("[New Chunks] inserting %d chunks", len(inserting_chunks))
+        await self.chunks_storage.upsert(inserting_chunks)
+
+        _add_entities_and_relations = await build_kg(
+            llm_client=self.synthesizer_llm_client,
+            kg_instance=self.graph_storage,
+            chunks=[Chunk.from_dict(k, v) for k, v in inserting_chunks.items()],
+            progress_bar=self.progress_bar,
+        )
+        if not _add_entities_and_relations:
+            logger.warning("No entities or relations extracted from text chunks")
+            return
+
+        await self._insert_done()
+        return _add_entities_and_relations
 
     async def _insert_done(self):
         tasks = []

graphgen/operators/__init__.py

@@ -1,4 +1,4 @@
-from .build_kg import build_mm_kg, build_text_kg
+from .build_kg import build_kg
 from .generate import generate_qas
 from .init import init_llm
 from .judge import judge_statement

graphgen/operators/build_kg/__init__.py

@@ -1,2 +1 @@
-from .build_mm_kg import build_mm_kg
-from .build_text_kg import build_text_kg
+from .build_kg import build_kg

graphgen/operators/build_kg/build_kg.py

@@ -0,0 +1,59 @@
+from typing import List
+
+import gradio as gr
+
+from graphgen.bases import BaseLLMWrapper
+from graphgen.bases.base_storage import BaseGraphStorage
+from graphgen.bases.datatypes import Chunk
+from graphgen.utils import logger
+
+from .build_mm_kg import build_mm_kg
+from .build_text_kg import build_text_kg
+
+
+async def build_kg(
+    llm_client: BaseLLMWrapper,
+    kg_instance: BaseGraphStorage,
+    chunks: List[Chunk],
+    progress_bar: gr.Progress = None,
+):
+    """
+    Build knowledge graph (KG) and merge into kg_instance
+    :param llm_client: Synthesizer LLM model to extract entities and relationships
+    :param kg_instance
+    :param chunks
+    :param anchor_type: get this type of information from chunks
+    :param progress_bar: Gradio progress bar to show the progress of the extraction
+    :return:
+    """
+
+    text_chunks = [chunk for chunk in chunks if chunk.type == "text"]
+    mm_chunks = [
+        chunk
+        for chunk in chunks
+        if chunk.type in ("image", "video", "table", "formula")
+    ]
+
+    if len(text_chunks) == 0:
+        logger.info("All text chunks are already in the storage")
+    else:
+        logger.info("[Text Entity and Relation Extraction] processing ...")
+        await build_text_kg(
+            llm_client=llm_client,
+            kg_instance=kg_instance,
+            chunks=text_chunks,
+            progress_bar=progress_bar,
+        )
+
+    if len(mm_chunks) == 0:
+        logger.info("All multi-modal chunks are already in the storage")
+    else:
+        logger.info("[Multi-modal Entity and Relation Extraction] processing ...")
+        await build_mm_kg(
+            llm_client=llm_client,
+            kg_instance=kg_instance,
+            chunks=mm_chunks,
+            progress_bar=progress_bar,
+        )
+
+    return kg_instance

graphgen/operators/generate/generate_qas.py

@@ -40,7 +40,7 @@ async def generate_qas(
         generator = MultiHopGenerator(llm_client)
     elif mode == "cot":
         generator = CoTGenerator(llm_client)
-    elif mode == "vqa":
+    elif mode in ["vqa"]:
         generator = VQAGenerator(llm_client)
     else:
         raise ValueError(f"Unsupported generation mode: {mode}")