From 926e3541a05ec98ec4f6d6810df1f280010bd41d Mon Sep 17 00:00:00 2001
From: Viktor Belomestnov <belom88@yandex.ru>
Date: Wed, 15 Nov 2023 17:25:22 +0100
Subject: [PATCH 1/2] feat(website): add GeoParquet datasets

---
 examples/website/geospatial/examples.ts | 116 ++++++++++++++++++++----
 1 file changed, 100 insertions(+), 16 deletions(-)

diff --git a/examples/website/geospatial/examples.ts b/examples/website/geospatial/examples.ts
index 71ed90f495..577df289a3 100644
--- a/examples/website/geospatial/examples.ts
+++ b/examples/website/geospatial/examples.ts
@@ -10,6 +10,8 @@ export const INITIAL_MAP_STYLE =
   'https://basemaps.cartocdn.com/gl/positron-nolabels-gl-style/style.json';
 
 export const LOADERS_URI = 'https://raw.githubusercontent.com/visgl/loaders.gl/master';
+const DECKGL_DATA_URI = 'https://raw.githubusercontent.com/visgl/deck.gl-data/master';
+const PARQUET_PATH = '/formats/geoparquet';
 
 const VIEW_STATE = {
   height: 600,
@@ -28,31 +30,91 @@ export type Example = {
   viewState: Record<string, number>;
 };
 
-export const EXAMPLES: Record<string, Record<string, Example>> = {
-  GeoParquet: {
-    Airports: {
+// Add Geoparquet datasets
+const GeoParquet: Record<string, Example> = {
+  Airports: {
+    format: 'geoparquet',
+    data: `${LOADERS_URI}/modules/parquet/test/data/geoparquet/airports.parquet`,
+    viewState: {
+      ...VIEW_STATE,
+      longitude: -4.65,
+      latitude: -29.76,
+      zoom: 1.76
+    }
+  },
+  NZBuildingFootprints: {
+    format: 'geoparquet',
+    data: 'https://storage.googleapis.com/open-geodata/linz-examples/nz-building-outlines.parquet',
+    viewState: {
+      latitude: 47.65,
+      longitude: 7,
+      zoom: 4.5,
+      maxZoom: 20,
+      maxPitch: 89,
+      bearing: 0
+    }
+  }
+};
+const compressions = ['snappy', 'gzip', 'brotli', 'no_compression'];
+const PARQUET_VERSION = '0.4.0';
+const parquetExtension = '.parquet';
+const files = [
+  {name: 'Countries', urlPrefix: 'countries/countries', hasZstd: true},
+  {name: 'Major rivers', urlPrefix: 'major-rivers/major-rivers'},
+  {
+    name: 'Fort Collins streets',
+    urlPrefix: 'fort-collins-streets/fort-collins-streets',
+    hasZstd: true,
+    viewState: {
+      longitude: -105.1003626,
+      latitude: 40.5529294,
+      zoom: 13
+    }
+  },
+  {
+    name: 'Fort Collins address',
+    urlPrefix: 'fort-collins-address/fort-collins-address',
+    viewState: {
+      longitude: -105.1003626,
+      latitude: 40.5529294,
+      zoom: 13
+    }
+  }
+];
+for (const file of files) {
+  const {name, urlPrefix, hasZstd, viewState} = file;
+  for (const compression of compressions) {
+    const data = `${DECKGL_DATA_URI}${PARQUET_PATH}/${urlPrefix}_${PARQUET_VERSION}_${compression}${parquetExtension}`;
+    GeoParquet[`${name} (${compression})`] = {
       format: 'geoparquet',
-      data: `${LOADERS_URI}/modules/parquet/test/data/geoparquet/airports.parquet`,
+      data,
       viewState: {
         ...VIEW_STATE,
         longitude: -4.65,
         latitude: -29.76,
-        zoom: 1.76
+        zoom: 1.76,
+        ...viewState
       }
-    },
-    NZBuildingFootprints: {
+    };
+  }
+  if (hasZstd) {
+    const data = `${DECKGL_DATA_URI}${PARQUET_PATH}/${urlPrefix}_zstd${parquetExtension}`;
+    GeoParquet[`${name} (zstd)`] = {
       format: 'geoparquet',
-      data: 'https://storage.googleapis.com/open-geodata/linz-examples/nz-building-outlines.parquet',
+      data,
       viewState: {
-        latitude: 47.65,
-        longitude: 7,
-        zoom: 4.5,
-        maxZoom: 20,
-        maxPitch: 89,
-        bearing: 0
+        ...VIEW_STATE,
+        longitude: -4.65,
+        latitude: -29.76,
+        zoom: 1.76,
+        ...viewState
       }
-    }
-  },
+    };
+  }
+}
+
+const _EXAMPLES: Record<string, Record<string, Example>> = {
+  GeoParquet,
   GeoJSON: {
     Vancouver: {
       format: 'geojson',
@@ -62,6 +124,26 @@ export const EXAMPLES: Record<string, Record<string, Example>> = {
         latitude: 49.254,
         longitude: -123.13
       }
+    },
+    Countries: {
+      format: 'geojson',
+      data: 'http://localhost:5173/countries.geojson',
+      viewState: {
+        ...VIEW_STATE,
+        longitude: -4.65,
+        latitude: -29.76,
+        zoom: 1.76
+      }
+    },
+    Streets: {
+      format: 'geojson',
+      data: 'http://localhost:5173/streets.geojson',
+      viewState: {
+        ...VIEW_STATE,
+        longitude: -4.65,
+        latitude: -29.76,
+        zoom: 1.76
+      }
     }
   },
   GeoPackage: {
@@ -89,3 +171,5 @@ export const EXAMPLES: Record<string, Record<string, Example>> = {
     }
   }
 };
+
+export const EXAMPLES = _EXAMPLES;

From cd15a0277ff4f5f384a0524986e757a09cd66216 Mon Sep 17 00:00:00 2001
From: Viktor Belomestnov <belom88@yandex.ru>
Date: Wed, 15 Nov 2023 17:28:39 +0100
Subject: [PATCH 2/2] fix export

---
 examples/website/geospatial/examples.ts | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/examples/website/geospatial/examples.ts b/examples/website/geospatial/examples.ts
index 577df289a3..f96612287a 100644
--- a/examples/website/geospatial/examples.ts
+++ b/examples/website/geospatial/examples.ts
@@ -113,7 +113,7 @@ for (const file of files) {
   }
 }
 
-const _EXAMPLES: Record<string, Record<string, Example>> = {
+export const EXAMPLES: Record<string, Record<string, Example>> = {
   GeoParquet,
   GeoJSON: {
     Vancouver: {
@@ -171,5 +171,3 @@ const _EXAMPLES: Record<string, Record<string, Example>> = {
     }
   }
 };
-
-export const EXAMPLES = _EXAMPLES;