99 lines
3.2 KiB
Python
99 lines
3.2 KiB
Python
from django.http import JsonResponse
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from django.views.decorators.http import require_GET
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try:
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from pxy_contracts.version import SPEC_VERSION
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except Exception:
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SPEC_VERSION = '0.1.0'
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@require_GET
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def agents_list(request):
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base = request.build_absolute_uri('/')[:-1] # absolute base, no trailing slash
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agents = [
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{
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'agent': 'sami',
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'name': 'SAMI-Agent',
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'version': '1.0.0',
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'spec_version': SPEC_VERSION,
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'contracts_url': f'{base}/api/contracts/sami.json',
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'execute_url': f'{base}/api/agents/execute',
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'description': 'Urban scaling (β,R²) + SAMI residuals + chart',
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},
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{
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'agent': 'sites',
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'name': 'Sites-Agent',
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'version': '1.0.0',
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'spec_version': SPEC_VERSION,
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'contracts_url': f'{base}/api/contracts/sites.json',
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'execute_url': f'{base}/api/agents/execute',
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'description': 'Site scoring (access, demand, competition) with maps',
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},
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]
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return JsonResponse({'agents': agents})
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import json
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import requests
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from django.views.decorators.csrf import csrf_exempt
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from django.views.decorators.http import require_POST
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from django.http import JsonResponse
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from django.conf import settings
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# Internal base where your existing APIs live (same host in MVP)
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AGENTS_INTERNAL_BASE = getattr(settings, "AGENTS_INTERNAL_BASE", "") # empty = use same host via relative path
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@csrf_exempt
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@require_POST
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def agents_execute(request):
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"""
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POST /api/agents/execute
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Body: { "agent": "sami"|"sites", "payload": {...} }
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Proxies to: /api/sami/run or /api/sites/search
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"""
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try:
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body = json.loads(request.body.decode("utf-8"))
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agent = (body.get("agent") or "").strip().lower()
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payload = body.get("payload")
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if agent not in ("sami", "sites"):
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return JsonResponse(
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{"code": "AGENT_NOT_FOUND", "message": f"unknown agent '{agent}'"},
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status=404,
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)
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if payload is None:
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return JsonResponse(
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{"code": "BAD_REQUEST", "message": "missing 'payload'"},
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status=400,
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)
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# Resolve proxy target
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if agent == "sami":
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path = "/api/sami/run"
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else:
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path = "/api/sites/search"
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url = (AGENTS_INTERNAL_BASE or "").rstrip("/") + path
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# Absolute self-call (same container) using the request host
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if not url.startswith("http"):
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base = request.build_absolute_uri("/")[:-1]
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url = f"{base}{path}"
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r = requests.post(url, json=payload, timeout=90)
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# Pass through JSON and status code
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return JsonResponse(r.json(), status=r.status_code, safe=False)
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except requests.Timeout:
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return JsonResponse(
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{"code": "UPSTREAM_TIMEOUT", "message": "agent upstream timed out"},
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status=504,
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)
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except ValueError as ve:
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return JsonResponse(
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{"code": "BAD_JSON", "message": str(ve)},
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status=400,
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)
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except Exception as e:
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return JsonResponse(
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{"code": "AGENT_EXEC_ERROR", "message": str(e)},
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status=500,
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)
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