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talexm
commited on
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•
0fa01ec
1
Parent(s):
c928e3d
update
Browse files
app.py
CHANGED
@@ -1,9 +1,6 @@
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import streamlit as st
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import os
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from PIL import Image
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from googleapiclient.discovery import build
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from googleapiclient.http import MediaFileUpload
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from google.oauth2.credentials import Credentials
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from neo4j import GraphDatabase
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from chainguard.blockchain_logger import BlockchainLogger
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@@ -18,35 +15,21 @@ class Neo4jHandler:
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def close(self):
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self.driver.close()
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def log_transaction(self, file_name,
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"""Log transactions to Neo4j."""
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with self.driver.session() as session:
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session.write_transaction(self._create_transaction_node, file_name,
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@staticmethod
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def _create_transaction_node(tx, file_name,
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tx.run(
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"""
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MERGE (t:Transaction {file_name: $file_name,
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RETURN t
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""",
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file_name=file_name,
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)
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# Google Drive Integration
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def get_drive_service():
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creds = Credentials.from_authorized_user_file("credentials.json", scopes=["https://www.googleapis.com/auth/drive.file"])
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return build('drive', 'v3', credentials=creds)
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drive_service = get_drive_service()
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def upload_to_google_drive(file_path, folder_id):
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"""Uploads a file to Google Drive."""
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file_metadata = {'name': os.path.basename(file_path), 'parents': [folder_id]}
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media = MediaFileUpload(file_path, resumable=True)
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file = drive_service.files().create(body=file_metadata, media_body=media, fields='id').execute()
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return file.get('id')
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# Metadata Logging
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def log_metadata(file_name, tags, album):
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"""Log metadata to Chagu blockchain."""
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@@ -58,6 +41,10 @@ def log_metadata(file_name, tags, album):
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st.title("Memora: Secure File Upload with Blockchain & Neo4j")
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st.subheader("Securely upload, organize, and query your files")
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# File Upload
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uploaded_files = st.file_uploader("Upload your files", accept_multiple_files=True, type=['jpg', 'jpeg', 'png', 'mp4', 'avi'])
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@@ -69,11 +56,9 @@ if uploaded_files:
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password="HwGDOxyGS1-79nLeTiX5bx5ohoFSpvHCmTv8IRgt-lY"
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)
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folder_id = st.text_input("Enter Google Drive Folder ID", "")
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for uploaded_file in uploaded_files:
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# Save file locally
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file_path = os.path.join(
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os.makedirs("uploads", exist_ok=True)
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with open(file_path, "wb") as f:
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f.write(uploaded_file.getbuffer())
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st.success(f"File saved locally: {file_path}")
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if st.button(f"Log Metadata for {uploaded_file.name}"):
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metadata = log_metadata(uploaded_file.name, tags.split(','), album)
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st.write(f"Metadata logged successfully! Blockchain Details: {metadata}")
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# Upload to Google Drive
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if folder_id and st.button(f"Upload {uploaded_file.name} to Google Drive"):
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try:
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drive_id = upload_to_google_drive(file_path, folder_id)
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blockchain_hash = metadata.get('block_hash', 'N/A')
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neo4j_handler.log_transaction(uploaded_file.name, drive_id, blockchain_hash)
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st.success(f"File uploaded to Google Drive: File ID {drive_id}")
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except Exception as e:
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st.error(f"Failed to upload {uploaded_file.name} to Google Drive: {str(e)}")
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neo4j_handler.close()
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# Blockchain Integrity Validation
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import streamlit as st
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import os
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from PIL import Image
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from neo4j import GraphDatabase
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from chainguard.blockchain_logger import BlockchainLogger
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def close(self):
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self.driver.close()
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def log_transaction(self, file_name, file_path, blockchain_hash):
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"""Log transactions to Neo4j."""
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with self.driver.session() as session:
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session.write_transaction(self._create_transaction_node, file_name, file_path, blockchain_hash)
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@staticmethod
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def _create_transaction_node(tx, file_name, file_path, blockchain_hash):
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tx.run(
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"""
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MERGE (t:Transaction {file_name: $file_name, file_path: $file_path, blockchain_hash: $blockchain_hash})
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RETURN t
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""",
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file_name=file_name, file_path=file_path, blockchain_hash=blockchain_hash
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)
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# Metadata Logging
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def log_metadata(file_name, tags, album):
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"""Log metadata to Chagu blockchain."""
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st.title("Memora: Secure File Upload with Blockchain & Neo4j")
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st.subheader("Securely upload, organize, and query your files")
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# Directory for storing uploaded files
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UPLOAD_DIR = "uploaded_files"
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os.makedirs(UPLOAD_DIR, exist_ok=True)
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# File Upload
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uploaded_files = st.file_uploader("Upload your files", accept_multiple_files=True, type=['jpg', 'jpeg', 'png', 'mp4', 'avi'])
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password="HwGDOxyGS1-79nLeTiX5bx5ohoFSpvHCmTv8IRgt-lY"
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)
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for uploaded_file in uploaded_files:
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# Save file locally
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file_path = os.path.join(UPLOAD_DIR, uploaded_file.name)
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with open(file_path, "wb") as f:
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f.write(uploaded_file.getbuffer())
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st.success(f"File saved locally: {file_path}")
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if st.button(f"Log Metadata for {uploaded_file.name}"):
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metadata = log_metadata(uploaded_file.name, tags.split(','), album)
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blockchain_hash = metadata.get('block_hash', 'N/A')
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neo4j_handler.log_transaction(uploaded_file.name, file_path, blockchain_hash)
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st.write(f"Metadata logged successfully! Blockchain Details: {metadata}")
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neo4j_handler.close()
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# Blockchain Integrity Validation
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