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How many do you expect to export at once? (Dozens, thousands, or millions?) Is this for a public-facing app or an internal admin tool ?

Show "Processing..." for large files to manage user expectations. How many do you expect to export at once

To develop a (Изменение типов участка) download feature, you need a robust pipeline that handles data extraction, file generation, and user notification. 🛠️ Core Functional Requirements Database Schema I can provide specific code snippets

Handle large datasets using background processing (queues). 🏗️ Technical Implementation 1. Database Schema Generate file (e.g.

I can provide specific code snippets or architectural diagrams once I know your environment!

def export_venue_changes(filters, user_id): # 1. Fetch data based on user filters data = db.query(VenueLogs).filter(filters).all() # 2. Generate file (e.g., using Pandas or ExcelJS) file_path = generate_xlsx(data) # 3. Provide download link return upload_to_s3_and_get_link(file_path) Use code with caution. Copied to clipboard 3. API Endpoints GET /api/v1/venues/changes : Preview the list of changes.

What are you using? (e.g., React/Node.js, Python/Django, PHP/Laravel)