update oceania/au/nsw to include full HAPE and Floods layers (#2604)

* update oceania/au/nsw to include full HAPE and Floods layers

* fix geojson geometries

* fix indent and apply geojson-rewind

scripts/sources/oceania/au/nsw/NSW_SS_Floods.js

@@ -0,0 +1,90 @@
+#!/usr/bin/env node
+
+// scripted used to help generate NSW SS Floods layers
+
+const fs = require('fs');
+
+const services = [
+    'Floods_2021',
+    'Floods_Historical',
+    'Floods_Mar_2022',
+    'Floods_Nov_2021',
+    'Floods_Nov_2022'
+];
+
+const template = {
+    "type": "Feature",
+    "properties": {
+        "attribution": {
+            "url": "https://www.spatial.nsw.gov.au/",
+            "text": "© State of New South Wales (Spatial Services, a business unit of the Department of Customer Service NSW). For current information go to spatial.nsw.gov.au.",
+            "required": true
+        },
+        "license_url": "https://wiki.openstreetmap.org/wiki/File:SpatialServices_NSW_OSM_Waiver_completed.pdf",
+        "privacy_policy_url": "https://www.spatial.nsw.gov.au/privacy",
+        "name": "",
+        "url": null,
+        "available_projections": [
+            "EPSG:3857"
+        ],
+        "max_zoom": 21,
+        "min_zoom": 1,
+        "start_date": null,
+        "end_date": null,
+        "country_code": "AU",
+        "type": "wms",
+        "id": "",
+        "icon": "https://www.spatial.nsw.gov.au/__data/assets/file/0017/224801/favicon.ico",
+        "category": "historicphoto"
+    }
+};
+
+(async() => {
+    for (const service of services) {
+        const serviceName = service.replaceAll('_', ' ');
+        const response = await fetch(`https://portal.spatial.nsw.gov.au/server/rest/services/${service}/MapServer?f=pjson`);
+        const data = await response.json();
+        for (const layer of data.layers) {
+            const id = layer.id;
+            const name = layer.name?.replace(/\.jp2$/, '').replaceAll('_', ' ');
+            const layerId = layer.name?.replace(/\.jp2$/, '').replaceAll(' ', '_');
+
+            // 03122022 -> 2022-12-03
+            // 2021_11_15 -> 2021-11-15
+            // 2021_11_13cm -> 2021-11
+            const date = layer.name?.match(/(?<dd>\d\d)(?<mm>\d\d)(?<yyyy>\d\d\d\d)_/)?.groups ??
+                layer.name?.match(/(?<yyyy>\d\d\d\d)_(?<mm>\d\d)_(?<dd>\d\d)_/)?.groups ??
+                layer.name?.match(/(?<yyyy>\d\d\d\d)_(?<mm>\d\d)_/)?.groups;
+
+            const result = { ...template };
+
+            result.properties.url = `https://portal.spatial.nsw.gov.au/server/rest/services/${service}/MapServer/export?f=image&format=png&transparent=true&imageSR=3857&bboxSR=3857&bbox={bbox}&size={width},{height}&layers=show:${id}&foo={proj}`;
+
+            let formattedDate;
+            if (date && date.yyyy && date.mm && date.dd) {
+                formattedDate = `${date.yyyy}-${date.mm}-${date.dd}`;
+            }else if (date && date.yyyy && date.mm) {
+                formattedDate = `${date.yyyy}-${date.mm}`;
+            }else if (date && date.yyyy) {
+                formattedDate = `${date.yyyy}`;
+            }
+            if (formattedDate) {
+                result.properties.start_date = formattedDate;
+                result.properties.end_date = formattedDate;
+            } else {
+                delete result.properties.start_date;
+                delete result.properties.end_date;
+            }
+
+            result.properties.name = `DCS NSW ${serviceName} ${name}`;
+            result.properties.id = `DCS_NSW_${service}_${layerId}`;
+
+            if (formattedDate) {
+                console.log(`${service} ${layer.id}: ${layer.name} (${formattedDate})`);
+            } else {
+                console.log(`${service} ${layer.id}: ${layer.name}`);
+            }
+            fs.writeFileSync(`output/NSW_SS_${service}_${layerId}.geojson`, JSON.stringify(result, null, 4));
+        }
+    }
+})();