neo4j-labs
diff --git a/‎backend/Dockerfile‎
Lines changed: 2 additions & 1 deletion b/‎backend/Dockerfile‎
Lines changed: 2 additions & 1 deletion
diff --git a/‎backend/requirements.txt‎
Lines changed: 1 addition & 1 deletion b/‎backend/requirements.txt‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎backend/score.py‎
Lines changed: 13 additions & 6 deletions b/‎backend/score.py‎
Lines changed: 13 additions & 6 deletions
diff --git a/‎backend/src/QA_integration.py‎
Lines changed: 6 additions & 7 deletions b/‎backend/src/QA_integration.py‎
Lines changed: 6 additions & 7 deletions
diff --git a/‎backend/src/chunkid_entities.py‎
Lines changed: 41 additions & 48 deletions b/‎backend/src/chunkid_entities.py‎
Lines changed: 41 additions & 48 deletions
diff --git a/‎backend/src/document_sources/gcs_bucket.py‎
Lines changed: 71 additions & 68 deletions b/‎backend/src/document_sources/gcs_bucket.py‎
Lines changed: 71 additions & 68 deletions
@@ -6,6 +6,7 @@ EXPOSE 8000
 RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        libgl1-mesa-glx \
+       libreoffice \
        cmake \
        poppler-utils \
        tesseract-ocr && \
@@ -19,4 +20,4 @@ RUN pip install --no-cache-dir --upgrade -r requirements.txt
 # Copy application code
 COPY . /code
 # Set command
-CMD ["gunicorn", "score:app", "--workers", "2", "--worker-class", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:8000", "--timeout", "300"]
+CMD ["gunicorn", "score:app", "--workers", "8","--threads", "8", "--worker-class", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:8000", "--timeout", "300"]
@@ -89,7 +89,7 @@ matplotlib==3.7.2
 mpmath==1.3.0
 multidict==6.0.5
 mypy-extensions==1.0.0
-neo4j==5.20.0
+neo4j-rust-ext
 networkx==3.2.1
 nltk==3.8.1
 numpy==1.26.4
 
@@ -162,7 +162,7 @@ async def extract_knowledge_graph_from_file(
             merged_file_path = os.path.join(MERGED_DIR,file_name)
             logging.info(f'File path:{merged_file_path}')
             result = await asyncio.to_thread(
-                extract_graph_from_file_local_file, graph, model, merged_file_path, file_name, allowedNodes, allowedRelationship)
+                extract_graph_from_file_local_file, graph, model, merged_file_path, file_name, allowedNodes, allowedRelationship, uri)
 
         elif source_type == 's3 bucket' and source_url:
             result = await asyncio.to_thread(
@@ -190,8 +190,14 @@ async def extract_knowledge_graph_from_file(
         message=f"Failed To Process File:{file_name} or LLM Unable To Parse Content "
         error_message = str(e)
         graphDb_data_Access.update_exception_db(file_name,error_message)
+        gcs_file_cache = os.environ.get('GCS_FILE_CACHE')
         if source_type == 'local file':
-            delete_file_from_gcs(BUCKET_UPLOAD,file_name)
+            if gcs_file_cache == 'True':
+                folder_name = create_gcs_bucket_folder_name_hashed(uri,file_name)
+                delete_file_from_gcs(BUCKET_UPLOAD,folder_name,file_name)
+            else:
+                logging.info(f'Deleted File Path: {merged_file_path} and Deleted File Name : {file_name}')
+                delete_uploaded_local_file(merged_file_path,file_name)
         josn_obj = {'message':message,'error_message':error_message, 'file_name': file_name,'status':'Failed','db_url':uri,'failed_count':1, 'source_type': source_type}
         logger.log_struct(josn_obj)
         logging.exception(f'File Failed in extraction: {josn_obj}')
@@ -351,10 +357,11 @@ async def upload_large_file_into_chunks(file:UploadFile = File(...), chunkNumber
             return create_api_response('Success', message=result)
     except Exception as e:
         # job_status = "Failed"
-        message="Unable to upload large file into chunks or saving the chunks"
+        message="Unable to upload large file into chunks. "
         error_message = str(e)
         logging.info(message)
         logging.exception(f'Exception:{error_message}')
+        return create_api_response('Failed', message=message + error_message[:100], error=error_message, file_name = originalname)
     finally:
             close_db_connection(graph, 'upload')
 
@@ -368,11 +375,11 @@ async def get_structured_schema(uri=Form(None), userName=Form(None), password=Fo
         logger.log_struct(josn_obj)
         return create_api_response('Success', data=result)
     except Exception as e:
-        job_status = "Failed"
         message="Unable to get the labels and relationtypes from neo4j database"
         error_message = str(e)
         logging.info(message)
         logging.exception(f'Exception:{error_message}')
+        return create_api_response("Failed", message=message, error=error_message)
     finally:
             close_db_connection(graph, 'schema')
 
@@ -427,7 +434,7 @@ async def delete_document_and_entities(uri=Form(None),
     try:
         graph = create_graph_database_connection(uri, userName, password, database)
         graphDb_data_Access = graphDBdataAccess(graph)
-        result, files_list_size = await asyncio.to_thread(graphDb_data_Access.delete_file_from_graph, filenames, source_types, deleteEntities, MERGED_DIR)
+        result, files_list_size = await asyncio.to_thread(graphDb_data_Access.delete_file_from_graph, filenames, source_types, deleteEntities, MERGED_DIR, uri)
         entities_count = result[0]['deletedEntities'] if 'deletedEntities' in result[0] else 0
         message = f"Deleted {files_list_size} documents with {entities_count} entities from database"
         josn_obj = {'api_name':'delete_document_and_entities','db_url':uri}
@@ -480,7 +487,7 @@ async def get_document_status(file_name, url, userName, password, database):
 async def cancelled_job(uri=Form(None), userName=Form(None), password=Form(None), database=Form(None), filenames=Form(None), source_types=Form(None)):
     try:
         graph = create_graph_database_connection(uri, userName, password, database)
-        result = manually_cancelled_job(graph,filenames, source_types, MERGED_DIR)
+        result = manually_cancelled_job(graph,filenames, source_types, MERGED_DIR, uri)
 
         return create_api_response('Success',message=result)
     except Exception as e:
 
@@ -78,14 +78,13 @@ def get_llm(model: str,max_tokens=1000) -> Any:
     """Retrieve the specified language model based on the model name."""
 
     model_versions = {
-        "OpenAI GPT 3.5": "gpt-3.5-turbo-16k",
-        "Gemini Pro": "gemini-1.0-pro-001",
-        "Gemini 1.5 Pro": "gemini-1.5-pro-preview-0409",
-        "OpenAI GPT 4": "gpt-4-0125-preview",
-        "Diffbot" : "gpt-4-0125-preview",
-        "OpenAI GPT 4o":"gpt-4o"
+        "gpt-3.5": "gpt-3.5-turbo-16k",
+        "gemini-1.0-pro": "gemini-1.0-pro-001",
+        "gemini-1.5-pro": "gemini-1.5-pro-preview-0409",
+        "gpt-4": "gpt-4-0125-preview",
+        "diffbot" : "gpt-4-0125-preview",
+        "gpt-4o":"gpt-4o"
          }
-
     if model in model_versions:
         model_version = model_versions[model]
         logging.info(f"Chat Model: {model}, Model Version: {model_version}")
 
@@ -1,9 +1,7 @@
 import logging
 from neo4j import graph
-from langchain_community.graphs import graph_document
 from src.graph_query import *
 
-
 CHUNK_QUERY = """
 match (chunk:Chunk) where chunk.id IN $chunksIds
 
@@ -15,41 +13,51 @@
 RETURN collect(distinct r) as rels
 }
 WITH d, collect(distinct chunk) as chunks, apoc.coll.toSet(apoc.coll.flatten(collect(rels))) as rels
-return [r in rels | [startNode(r), endNode(r), r]] as entities
+RETURN d as doc, [chunk in chunks | chunk {.*, embedding:null}] as chunks,
+       [r in rels | {startNode:{element_id:elementId(startNode(r)), labels:labels(startNode(r)), properties:{id:startNode(r).id,description:startNode(r).description}},
+                     endNode:{element_id:elementId(endNode(r)), labels:labels(endNode(r)), properties:{id:endNode(r).id,description:endNode(r).description}},
+                     relationship: {type:type(r), element_id:elementId(r)}}] as entities
 """
 
-CHUNK_TEXT_QUERY = "match (doc)<-[:PART_OF]-(chunk:Chunk) WHERE chunk.id IN $chunkIds RETURN doc, collect(chunk {.*, embedding:null}) as chunks"
-
 
-def process_record(record, elements_data):
+def process_records(records):
     """
     Processes a record to extract and organize node and relationship data.
     """
-    try:
-        entities = record["entities"]
-        for entity in entities:
-            for element in entity:
-                element_id = element.element_id
-                if isinstance(element, graph.Node):
-                    if element_id not in elements_data["seen_nodes"]:
-                        elements_data["seen_nodes"].add(element_id)
-                        node_element = process_node(element)
-                        elements_data["nodes"].append(node_element)
-                else:
-                    if element_id not in elements_data["seen_relationships"]:
-                        elements_data["seen_relationships"].add(element_id)
-                        nodes = element.nodes
-                        if len(nodes) < 2:
-                            logging.warning(f"Relationship with ID {element_id} does not have two nodes.")
-                            continue
-                        relationship = {
-                            "element_id": element_id,
-                            "type": element.type,
-                            "start_node_element_id": process_node(nodes[0])["element_id"],
-                            "end_node_element_id": process_node(nodes[1])["element_id"],
-                        }
-                        elements_data["relationships"].append(relationship)
-        return elements_data
+    try:            
+        nodes = []
+        relationships = []
+        seen_nodes = set()
+        seen_relationships = set()
+
+        for record in records:
+            for element in record["entities"]:
+                start_node = element['startNode']
+                end_node = element['endNode']
+                relationship = element['relationship']
+
+                if start_node['element_id'] not in seen_nodes:
+                    nodes.append(start_node)
+                    seen_nodes.add(start_node['element_id'])
+
+                if end_node['element_id'] not in seen_nodes:
+                    nodes.append(end_node)
+                    seen_nodes.add(end_node['element_id'])
+
+                if relationship['element_id'] not in seen_relationships:
+                    relationships.append({
+                        "element_id": relationship['element_id'],
+                        "type": relationship['type'],
+                        "start_node_element_id": start_node['element_id'],
+                        "end_node_element_id": end_node['element_id']
+                    })
+                    seen_relationships.add(relationship['element_id'])
+        output = {
+            "nodes": nodes,
+            "relationships": relationships
+        }
+
+        return output
     except Exception as e:
         logging.error(f"chunkid_entities module: An error occurred while extracting the nodes and relationships from records: {e}")
 
@@ -97,24 +105,9 @@ def get_entities_from_chunkids(uri, username, password, chunk_ids):
         chunk_ids_list = chunk_ids.split(",")
         driver = get_graphDB_driver(uri, username, password)
         records, summary, keys = driver.execute_query(CHUNK_QUERY, chunksIds=chunk_ids_list)
-        elements_data = {
-            "nodes": [],
-            "seen_nodes": set(),
-            "relationships": [],
-            "seen_relationships": set()
-        }
-        for record in records:
-            elements_data = process_record(record, elements_data)
-
+        result = process_records(records)
         logging.info(f"Nodes and relationships are processed")
-
-        chunk_data,summary, keys = driver.execute_query(CHUNK_TEXT_QUERY, chunkIds=chunk_ids_list)
-        chunk_properties = process_chunk_data(chunk_data)
-        result = {
-            "nodes": elements_data["nodes"],
-            "relationships": elements_data["relationships"],
-            "chunk_data": chunk_properties
-        }
+        result["chunk_data"] = process_chunk_data(records)
         logging.info(f"Query process completed successfully for chunk ids")
         return result
 
 
@@ -8,6 +8,7 @@
 import io
 from google.oauth2.credentials import Credentials
 import time
+from .local_file import load_document_content, get_pages_with_page_numbers
 
 def get_gcs_bucket_files_info(gcs_project_id, gcs_bucket_name, gcs_bucket_folder, creds):
     storage_client = storage.Client(project=gcs_project_id, credentials=creds)
@@ -51,88 +52,90 @@ def get_documents_from_gcs(gcs_project_id, gcs_bucket_name, gcs_bucket_folder, g
       blob_name = gcs_bucket_folder+'/'+gcs_blob_filename 
   else:
       blob_name = gcs_blob_filename  
-  #credentials, project_id = google.auth.default()
+  
   logging.info(f"GCS project_id : {gcs_project_id}")  
-  #loader = GCSFileLoader(project_name=gcs_project_id, bucket=gcs_bucket_name, blob=blob_name, loader_func=load_pdf)
-  # pages = loader.load()
-  # file_name = gcs_blob_filename
-  #creds= Credentials(access_token)
+ 
   if access_token is None:
     storage_client = storage.Client(project=gcs_project_id)
+    loader = GCSFileLoader(project_name=gcs_project_id, bucket=gcs_bucket_name, blob=blob_name, loader_func=load_document_content)
+    pages = loader.load()
+    if (gcs_blob_filename.split('.')[-1]).lower() != 'pdf':
+      pages = get_pages_with_page_numbers(pages)
   else:
     creds= Credentials(access_token)
     storage_client = storage.Client(project=gcs_project_id, credentials=creds)
-  print(f'BLOB Name: {blob_name}')
-  bucket = storage_client.bucket(gcs_bucket_name)
-  blob = bucket.blob(blob_name) 
-  content = blob.download_as_bytes()
-  pdf_file = io.BytesIO(content)
-  pdf_reader = PdfReader(pdf_file)
-
-    # Extract text from all pages
-  text = ""
-  for page in pdf_reader.pages:
-        text += page.extract_text()
-  pages = [Document(page_content = text)]
-  return gcs_blob_filename, pages
-
-def upload_file_to_gcs(file_chunk, chunk_number, original_file_name, bucket_name):
-  storage_client = storage.Client()
 
-  file_name = f'{original_file_name}_part_{chunk_number}'
-  bucket = storage_client.bucket(bucket_name)
-  file_data = file_chunk.file.read()
-  # print(f'data after read {file_data}')
-       
-  blob = bucket.blob(file_name)
-  file_io = io.BytesIO(file_data)
-  blob.upload_from_file(file_io)
-  # Define the lifecycle rule to delete objects after 6 hours
-  # rule = {
-  #     "action": {"type": "Delete"},
-  #     "condition": {"age": 1}  # Age in days (24 hours = 1 days)
-  # }
-
-  # # Get the current lifecycle policy
-  # lifecycle = list(bucket.lifecycle_rules)
-
-  # # Add the new rule
-  # lifecycle.append(rule)
+    bucket = storage_client.bucket(gcs_bucket_name)
+    blob = bucket.blob(blob_name) 
+    if blob.exists():
+      content = blob.download_as_bytes()
+      pdf_file = io.BytesIO(content)
+      pdf_reader = PdfReader(pdf_file)
+      # Extract text from all pages
+      text = ""
+      for page in pdf_reader.pages:
+            text += page.extract_text()
+      pages = [Document(page_content = text)]
+    else:
+      raise Exception('Blob Not Found')
+  return gcs_blob_filename, pages
 
-  # # Set the lifecycle policy on the bucket
-  # bucket.lifecycle_rules = lifecycle
-  # bucket.patch()
-  time.sleep(1)
-  logging.info('Chunk uploaded successfully in gcs')
-  
-def merge_file_gcs(bucket_name, original_file_name: str):
+def upload_file_to_gcs(file_chunk, chunk_number, original_file_name, bucket_name, folder_name_sha1_hashed):
+  try:
     storage_client = storage.Client()
-    # Retrieve chunks from GCS
-    blobs = storage_client.list_blobs(bucket_name, prefix=f"{original_file_name}_part_")
-    chunks = []
-    for blob in blobs:
-      chunks.append(blob.download_as_bytes())
-      blob.delete()
-
-    # Merge chunks into a single file
-    merged_file = b"".join(chunks)
-    blob = storage_client.bucket(bucket_name).blob(original_file_name)
-    logging.info('save the merged file from chunks in gcs')
-    file_io = io.BytesIO(merged_file)
+  
+    file_name = f'{original_file_name}_part_{chunk_number}'
+    bucket = storage_client.bucket(bucket_name)
+    file_data = file_chunk.file.read()
+    file_name_with__hashed_folder = folder_name_sha1_hashed +'/'+file_name
+    logging.info(f'GCS folder pathin upload: {file_name_with__hashed_folder}')
+    blob = bucket.blob(file_name_with__hashed_folder)
+    file_io = io.BytesIO(file_data)
     blob.upload_from_file(file_io)
-    pdf_reader = PdfReader(file_io)
-    file_size = len(merged_file)
-    total_pages = len(pdf_reader.pages)
-    
-    return total_pages, file_size
+    time.sleep(1)
+    logging.info('Chunk uploaded successfully in gcs')
+  except Exception as e:
+    raise Exception('Error in while uploading the file chunks on GCS')
+  
+def merge_file_gcs(bucket_name, original_file_name: str, folder_name_sha1_hashed, total_chunks):
+  try:
+      storage_client = storage.Client()
+      bucket = storage_client.bucket(bucket_name)
+      # Retrieve chunks from GCS
+      # blobs = storage_client.list_blobs(bucket_name, prefix=folder_name_sha1_hashed)
+      # print(f'before sorted blobs: {blobs}')
+      chunks = []
+      for i in range(1,total_chunks+1):
+        blob_name = folder_name_sha1_hashed + '/' + f"{original_file_name}_part_{i}"
+        blob = bucket.blob(blob_name) 
+        if blob.exists():
+          print(f'Blob Name: {blob.name}')
+          chunks.append(blob.download_as_bytes())
+        blob.delete()
+      
+      merged_file = b"".join(chunks)
+      file_name_with__hashed_folder = folder_name_sha1_hashed +'/'+original_file_name
+      logging.info(f'GCS folder path in merge: {file_name_with__hashed_folder}')
+      blob = storage_client.bucket(bucket_name).blob(file_name_with__hashed_folder)
+      logging.info('save the merged file from chunks in gcs')
+      file_io = io.BytesIO(merged_file)
+      blob.upload_from_file(file_io)
+      # pdf_reader = PdfReader(file_io)
+      file_size = len(merged_file)
+      # total_pages = len(pdf_reader.pages)
+      
+      return file_size
+  except Exception as e:
+    raise Exception('Error in while merge the files chunks on GCS')
 
-def delete_file_from_gcs(bucket_name, file_name):
+def delete_file_from_gcs(bucket_name,folder_name, file_name):
   try:
     storage_client = storage.Client()
     bucket = storage_client.bucket(bucket_name)
-    blob = bucket.blob(file_name)
+    folder_file_name = folder_name +'/'+file_name
+    blob = bucket.blob(folder_file_name)
     if blob.exists():
       blob.delete()
     logging.info('File deleted from GCS successfully')
-  except:
-    raise Exception('BLOB not exists in GCS')
+  except Exception as e:
+    raise Exception(e)