feat: add litellm client adapter, JSONL flow detail, and sample output
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"""
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URA GLS Map API — Full Sample
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==============================
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Shows exactly what the API returns with all headers and data.
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Run from any IP (ArcGIS endpoints are publicly accessible).
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"""
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import json
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import requests
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# ---------------------------------------------------------------------------
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# Config (from Env.js)
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# ---------------------------------------------------------------------------
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ESERVICE = "https://eservice.ura.gov.sg"
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MAP_HOST = "https://maps.ura.gov.sg"
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ONEMAP = "https://www.onemap.gov.sg"
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session = requests.Session()
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session.headers.update({
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36",
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"Referer": f"{ESERVICE}/maps/",
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"Origin": ESERVICE,
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})
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def show(label, resp):
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"""Print full request/response details."""
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print(f"\n{'='*70}")
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print(f" {label}")
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print(f"{'='*70}")
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print(f" URL: {resp.url}")
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print(f" Status: {resp.status_code}")
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print(f"\n --- Request Headers ---")
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for k, v in resp.request.headers.items():
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print(f" {k}: {v}")
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print(f"\n --- Response Headers ---")
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for k, v in resp.headers.items():
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print(f" {k}: {v}")
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print(f"\n --- Response Body ---")
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try:
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data = resp.json()
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print(json.dumps(data, indent=2, ensure_ascii=False)[:5000])
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return data
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except Exception:
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print(resp.text[:3000])
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return None
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# ---------------------------------------------------------------------------
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# 1. Get OneMap auth token (JSONP)
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# ---------------------------------------------------------------------------
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print(f"\n{'#'*70}")
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print(f" STEP 1: Get OneMap Auth Token")
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print(f"{'#'*70}")
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token_resp = session.get(f"{ESERVICE}/sharedServicesWeb/onemapService/getOnemapToken", timeout=15)
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print(f"\n URL: {token_resp.url}")
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print(f" Status: {token_resp.status_code}")
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print(f" Raw response (JSONP): {token_resp.text[:200]}")
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# Parse JSONP
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text = token_resp.text.strip()
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if "(" in text:
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start = text.index("(") + 1
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end = text.rindex(")")
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text = text[start:end]
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token_data = json.loads(text)
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onemap_token = token_data["token"]["token"]
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print(f"\n Parsed token: {onemap_token[:60]}...")
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print(f" Expiry: {token_data['token']['expiry']}")
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session.headers["Authorization"] = onemap_token
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# ---------------------------------------------------------------------------
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# 2. URA GLS — Layer Metadata
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# ---------------------------------------------------------------------------
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show(
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"STEP 2: URA GLS Layer Metadata (what fields exist)",
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session.get(f"{MAP_HOST}/ArcGis/rest/services/lsag/ura_sale_sites/MapServer/0", params={"f": "json"}, timeout=15),
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)
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# ---------------------------------------------------------------------------
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# 3. URA GLS — Query actual parcel data
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# ---------------------------------------------------------------------------
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show(
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"STEP 3: URA GLS Parcels (first 3, all fields)",
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session.get(
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f"{MAP_HOST}/ArcGis/rest/services/lsag/ura_sale_sites/MapServer/0/query",
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params={
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"where": "1=1",
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"outFields": "*",
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"f": "json",
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"resultRecordCount": "3",
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},
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timeout=15,
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),
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)
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# ---------------------------------------------------------------------------
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# 4. URA GLS — Query with filter (upcoming sites only)
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# ---------------------------------------------------------------------------
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show(
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"STEP 4: URA GLS — Filtered (SITE_STATUS = 'Launched')",
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session.get(
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f"{MAP_HOST}/ArcGis/rest/services/lsag/ura_sale_sites/MapServer/0/query",
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params={
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"where": "SITE_STATUS='Launched for Sale'",
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"outFields": "NAME_GLS,LOCATION,DEVT_ALLOW,GPR,GFA,SA_SQM,LEASE_YR,DATE_LNCH,DATE_CLOSG,SITE_STATUS",
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"f": "json",
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"resultRecordCount": "10",
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},
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timeout=15,
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),
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)
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# ---------------------------------------------------------------------------
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# 5. HDB Sale Sites
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# ---------------------------------------------------------------------------
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show(
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"STEP 5: HDB Sale Sites (first 3)",
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session.get(
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f"{MAP_HOST}/ArcGis/rest/services/lsag/hdb_sale_sites2/MapServer/0/query",
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params={
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"where": "1=1",
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"outFields": "*",
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"f": "json",
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"resultRecordCount": "3",
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},
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timeout=15,
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),
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)
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# ---------------------------------------------------------------------------
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# 6. JTC Sale Sites
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# ---------------------------------------------------------------------------
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show(
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"STEP 6: JTC Sale Sites (first 3)",
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session.get(
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f"{MAP_HOST}/arcgis/rest/services/lsag/jtc_sale_sites/MapServer/0/query",
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params={
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"where": "1=1",
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"outFields": "*",
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"f": "json",
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"resultRecordCount": "3",
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},
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timeout=15,
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),
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)
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# ---------------------------------------------------------------------------
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# 7. OneMap Reverse Geocode (with auth header)
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# ---------------------------------------------------------------------------
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show(
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"STEP 7: OneMap Reverse Geocode (Orchard Road)",
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session.get(
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f"{ONEMAP}/api/public/revgeocode",
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params={"location": "1.3004,103.8460", "addressType": "all", "otherFeatures": "Y"},
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timeout=15,
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),
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)
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# ---------------------------------------------------------------------------
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# 8. Map Export URL (server-rendered map image)
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# ---------------------------------------------------------------------------
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print(f"\n{'#'*70}")
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print(f" STEP 8: Map Export URLs (open in browser)")
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print(f"{'#'*70}")
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# Bounding box for Singapore (SVY21 coordinates)
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# xmin,ymin,xmax,ymax
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bboxes = {
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"Central Singapore": "28000,30000,32000,34000",
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"Full Singapore": "5000,25000,50000,50000",
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}
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for name, bbox in bboxes.items():
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url = f"{MAP_HOST}/ArcGis/rest/services/lsag/ura_sale_sites/MapServer/export?f=image&bbox={bbox}&size=800,600&format=png&transparent=false"
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print(f"\n {name}:")
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print(f" {url}")
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print(f"\n Open any of these URLs in your browser to see the GLS parcels map!")
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