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| import PyPDF2 | |
| import streamlit as st | |
| import firebase_admin | |
| from firebase_admin import credentials, firestore, storage | |
| from concurrent.futures import ThreadPoolExecutor | |
| import google.generativeai as genai | |
| def project_developer_page(): | |
| st.subheader('NBS Project Submission Evaluation') | |
| def initialize_firebase(): | |
| cred = credentials.Certificate('verifyx-a1164-b563043ca1b0.json') | |
| if not firebase_admin._apps: | |
| firebase_admin.initialize_app(cred, { | |
| 'storageBucket': 'verifyx-a1164.appspot.com' | |
| }) | |
| #initialize Firebase | |
| initialize_firebase() | |
| db = firestore.client() | |
| bucket = storage.bucket() | |
| def extract_text_from_pdf(uploaded_file, start_page, end_page): | |
| if uploaded_file is None: | |
| return "" | |
| reader = PyPDF2.PdfReader(uploaded_file) | |
| num_pages = len(reader.pages) | |
| if start_page < 0 or start_page >= num_pages: | |
| start_page = 0 | |
| if end_page < start_page or end_page >= num_pages: | |
| end_page = num_pages - 1 | |
| text = '' | |
| for page_num in range(start_page, end_page + 1): | |
| page = reader.pages[page_num] | |
| text += page.extract_text() | |
| return text | |
| def upload_pdf_to_storage(pdf_file): | |
| pdf_file.seek(0) | |
| blob = bucket.blob(pdf_file.name) | |
| blob.upload_from_file(pdf_file) | |
| blob.make_public() | |
| return blob.public_url #return the public URL of the uploaded PDF | |
| #load PDF files for evaluation | |
| vcs_text = extract_text_from_pdf('VCS-Standard.pdf', 0, 93) | |
| methodology_text = extract_text_from_pdf('VCS-Methodology-Requirements.pdf', 0, 89) | |
| template_text = extract_text_from_pdf('VCS-Project-Description-Template-v4.4-FINAL2.docx.pdf', 0, 34) | |
| pdf_file = st.file_uploader("Upload a project submission", type="pdf") | |
| if pdf_file is not None: | |
| #state management | |
| if 'evaluated' not in st.session_state: | |
| st.session_state.evaluated = False | |
| if st.button("Upload"): | |
| with st.spinner("Uploading and processing..."): | |
| pdf_url = upload_pdf_to_storage(pdf_file) | |
| submission_text = extract_text_from_pdf(pdf_file, 0, 117) # Adjust page numbers as necessary | |
| db.collection('pdf_uploads').add({ | |
| 'filename': pdf_file.name, | |
| 'text': submission_text, | |
| 'pdf_url': pdf_url, | |
| 'upload_time': firestore.SERVER_TIMESTAMP | |
| }) | |
| st.session_state.evaluated = False | |
| st.success("File uploaded successfully!") | |
| evaluate_button = st.button("Evaluate", disabled=st.session_state.evaluated) | |
| if evaluate_button: | |
| with st.spinner("Evaluating..."): | |
| submission_text = extract_text_from_pdf(pdf_file, 0, 117) # Adjust as necessary | |
| GOOGLE_API_KEY = "AIzaSyC7TpzrIH_3-dppWE8exqdZX3DAdE6cy8w" # Replace with your actual API key | |
| genai.configure(api_key=GOOGLE_API_KEY) | |
| model = genai.GenerativeModel('gemini-1.5-flash-latest') | |
| response = model.generate_content( | |
| "You are a project verifier officer at Verra, the leading registry for projects used to generate carbon credits. Your job is to look into project submissions from project developers who create and implement nature-based solutions in order to generate carbon credits. You go through the content of the project submissions to investigate whether the submission fits into the vcs standards, methodology requirements, and touches everything on the project description template. A verifier has to compare the submission to these 3 main criteria. As a verifier, I want you to evaluate the project submission below based on the resources listed below. The output should be in the format of summary of the project submission, the level of adherence to the standards, what needs to be fixed, and notes for improvement for project developers. The output needs to have project-specific feedback. You can bolster your feedback with quotes from the submission or referencing numbers mentioned in the submission. Here is the project submission: " + submission_text + | |
| " Here is the vcs standards: " + vcs_text + | |
| " Here is the methodology requirement: " + methodology_text + | |
| " Here is the project description template: " + template_text | |
| ) | |
| st.write(response.text) | |
| st.session_state.evaluated = True # Mark as evaluated | |
| st.success("Evaluation complete!") | |