From 584b41c2a4937323c7744f7c450edd754933104c Mon Sep 17 00:00:00 2001
From: Chandler Swift <chandler@chandlerswift.com>
Date: Sat, 20 Dec 2025 18:53:46 -0600
Subject: [PATCH] Add Costco layer

---
 layers/chains/costco/get_data.py | 54 ++++++++++++++++++++++++++++++++
 layers/chains/costco/layer.js    | 24 ++++++++++++++
 layers/chains/costco/pin.svg     | 18 +++++++++++
 layers/chains/index.js           |  5 +++
 4 files changed, 101 insertions(+)
 create mode 100755 layers/chains/costco/get_data.py
 create mode 100644 layers/chains/costco/layer.js
 create mode 100644 layers/chains/costco/pin.svg

diff --git a/layers/chains/costco/get_data.py b/layers/chains/costco/get_data.py
new file mode 100755
index 0000000..fd17d2b
--- /dev/null
+++ b/layers/chains/costco/get_data.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+
+import requests
+import json
+
+print("Searching for Costco locations")
+
+headers={
+    "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:146.0) Gecko/20100101 Firefox/146.0",
+    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
+    "Accept-Language": "en-US,en;q=0.5",
+    "Upgrade-Insecure-Requests": "1",
+    "Sec-Fetch-Dest": "document",
+    "Sec-Fetch-Mode": "navigate",
+    "Sec-Fetch-Site": "none",
+    "Priority": "u=0, i",
+    "Pragma": "no-cache",
+    "Cache-Control": "no-cache"
+}
+
+response = requests.get('https://ecom-api.costco.com/warehouseLocatorMobile/v1/warehouses.json?client_id=45823696-9189-482d-89c3-0c067e477ea1&latitude=0&longitude=0&limit=5000&distanceUnit=km', headers=headers).json()
+
+if not response["context"]["lastPage"]:
+    raise Exception("Got more than one page")
+
+stores = []
+
+for w in response['warehouses']:
+    stores.append({
+        "type": "Feature",
+        "geometry": {
+            "type": "Point",
+            "coordinates": [float(w['address']['longitude']), float(w['address']['latitude'])], # yes, [lon, lat] since it's [x, y]
+        },
+        "properties": {
+            'address': w['address']['line1'] + ' ' + w['address'].get('line2', ''),
+            'city': w['address']['city'],
+            'state': w['address'].get('territory', ''),
+            'zip': w['address']['postalCode'],
+            'type': 'Warehouse' if w['subType']['code'] == 'No Minor Type' else w['subType']['code'],
+            'phone': w.get('phone', ''),
+            'opening date': w['openingDate'],
+        },
+    })
+
+print(f"""{len(stores)} locations found""")
+
+geojson = {
+    "type": "FeatureCollection",
+    "features": stores,
+}
+
+with open("data.geojson", "w") as f:
+    f.write(json.dumps(geojson))
diff --git a/layers/chains/costco/layer.js b/layers/chains/costco/layer.js
new file mode 100644
index 0000000..af140b4
--- /dev/null
+++ b/layers/chains/costco/layer.js
@@ -0,0 +1,24 @@
+import VectorLayer from 'ol/layer/Vector';
+import {Vector as VectorSource} from 'ol/source.js';
+import GeoJSON from 'ol/format/GeoJSON.js';
+
+import {Style} from 'ol/style.js';
+import Icon from 'ol/style/Icon.js';
+
+import url from './data.geojson?url'; // TODO: remove `?url`?
+import pin from './pin.svg?url'; // TODO: remove `?url`?
+
+const vectorLayer = new VectorLayer({
+    source: new VectorSource({
+        url: url,
+        format: new GeoJSON,
+    }),
+    style: new Style({
+        image: new Icon({
+            anchor: [0.5, 1],
+            src: pin,
+        }),
+    }),
+});
+
+export default vectorLayer;
diff --git a/layers/chains/costco/pin.svg b/layers/chains/costco/pin.svg
new file mode 100644
index 0000000..cf90766
--- /dev/null
+++ b/layers/chains/costco/pin.svg
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 384 512"
+   width="40px"
+   height="30px"
+   version="1.1"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <path
+     d="m 384,192 c 0,87.4 -117,243 -168.3,307.2 -12.3,15.3 -35.1,15.3 -47.4,0 C 116.1,435 0,279.4 0,192 0,85.96 85.96,0 192,0 245.96029,0 294.73775,22.275796 329.62577,58.136607 363.27205,92.721042 384,139.94065 384,192 Z"
+     style="fill:white;fill-opacity:1" />
+  <g
+     id="g1175"
+     transform="scale(12) translate(1,1)"
+     style="stroke-width:1.00260199;stroke-miterlimit:4;stroke-dasharray:none">
+<path d="M25.4906 5.69636C23.5799 5.15172 21.6335 4.90172 19.6603 4.90172C12.4013 4.90172 5.81205 9.48207 4.67812 15.1874C3.56205 20.7589 8.19598 25.1071 15.2317 25.1071C16.8299 25.1071 20.2228 24.8749 21.7763 24.3303L23.4995 17.0089C21.9013 18.1606 19.9728 18.7946 17.9995 18.8392C15.312 18.8214 13.321 17.1606 13.7406 14.9999C14.1603 12.8392 16.696 11.1785 19.3835 11.1785C21.187 11.1964 22.9281 11.8928 24.2674 13.1249L25.4906 5.69636Z" fill="#E51937"/>
+  </g>
+</svg>
diff --git a/layers/chains/index.js b/layers/chains/index.js
index e58f4ae..ae49201 100644
--- a/layers/chains/index.js
+++ b/layers/chains/index.js
@@ -1,3 +1,4 @@
+import costcoLayer from './costco/layer.js';
 import countryKitchenLayer from './country-kitchen/layer.js';
 import culversLayer from './culvers/layer.js';
 import gilibertosLayer from './gilibertos/layer.js';
@@ -15,6 +16,10 @@ import zorbazLayer from './zorbaz/layer.js';
 const chains = {
     name: "Chains",
     layers: [
+        {
+            name: "Costco",
+            layer: costcoLayer,
+        },
         {
             name: "Country Kitchen",
             layer: countryKitchenLayer,