consultoria-as
a236187f3a
- Add MercadoLibre OAuth, listings, orders, webhooks and category search - New marketplace_external_bp.py, meli_service.py, marketplace_external_service.py - New marketplace_external.html/js with ML management UI - Inventory: bulk publish to ML with category autocomplete, listing type and shipping selectors - Inventory: new .btn--meli styles, select/label CSS fixes - WhatsApp bridge: rate limiting, 440/515/408 error handling, stale watchdog - DB migration v3.4_meli_integration.sql for marketplace_listings, orders, sync_queue - Add Celery tasks for ML sync and webhook processing - Sidebar: MercadoLibre navigation link
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
import math
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def haversine(lat1, lon1, lat2, lon2):
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"""Calculate the great-circle distance between two points on Earth in km."""
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R = 6371.0 # Earth radius in km
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phi1 = math.radians(lat1)
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phi2 = math.radians(lat2)
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dphi = math.radians(lat2 - lat1)
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dlambda = math.radians(lon2 - lon1)
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a = math.sin(dphi / 2) ** 2 + math.cos(phi1) * math.cos(phi2) * math.sin(dlambda / 2) ** 2
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c = 2 * math.atan2(math.sqrt(a), math.sqrt(1 - a))
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return R * c
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def find_nearest_branch(tenant_conn, latitude, longitude):
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"""
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Find the nearest active branch with coordinates.
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Returns a dict with branch info + distance_km, or None.
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"""
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if not tenant_conn or latitude is None or longitude is None:
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return None
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cur = tenant_conn.cursor()
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cur.execute(
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"""
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SELECT id, name, address, phone, latitude, longitude
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FROM branches
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WHERE is_active = TRUE AND latitude IS NOT NULL AND longitude IS NOT NULL
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"""
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)
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branches = cur.fetchall()
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cur.close()
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nearest = None
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min_dist = float('inf')
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for row in branches:
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bid, name, address, phone, b_lat, b_lon = row
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if b_lat is None or b_lon is None:
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continue
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dist = haversine(float(latitude), float(longitude), float(b_lat), float(b_lon))
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if dist < min_dist:
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min_dist = dist
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nearest = {
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'id': bid,
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'name': name,
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'address': address or '',
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'phone': phone or '',
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'latitude': float(b_lat),
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'longitude': float(b_lon),
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'distance_km': round(dist, 1),
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}
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return nearest
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