Excel component (#973)

* [components,excel][m]: initial version of the <Excel /> component

* [components,excel][m]: add support for multiple sheets

* [components,map,excel][l]: fix leaflet map markers on prod and implement excel component

* Bump version

* [components,excel][xs]: change data for one of the stories

packages/components/src/components/Excel.tsx

@@ -0,0 +1,99 @@
+import { useEffect, useState } from 'react';
+import LoadingSpinner from './LoadingSpinner';
+import { read, utils } from 'xlsx';
+import { AgGridReact } from 'ag-grid-react';
+import 'ag-grid-community/styles/ag-grid.css';
+import 'ag-grid-community/styles/ag-theme-alpine.css';
+
+export type ExcelProps = {
+  url: string;
+};
+
+export function Excel({ url }: ExcelProps) {
+  const [isLoading, setIsLoading] = useState<boolean>(false);
+  const [activeSheetName, setActiveSheetName] = useState<string>();
+  const [workbook, setWorkbook] = useState<any>();
+  const [rows, setRows] = useState<any>();
+  const [cols, setCols] = useState<any>();
+
+  const loadSpreadsheet = (wb: any, name: string) => {
+    setActiveSheetName(name);
+    const ws = wb.Sheets[name];
+
+    const range = utils.decode_range(ws['!ref'] || 'A1');
+    const columns = Array.from({ length: range.e.c + 1 }, (_, i) => ({
+      field: utils.encode_col(i),
+    }));
+
+    const rowsAr = utils.sheet_to_json(ws, { header: 1 });
+    const rows = rowsAr.map((row) => {
+      const obj = {};
+      columns.forEach((col, i) => {
+        obj[col.field] = row[i];
+      });
+      return obj;
+    });
+
+    setRows(rows);
+    setCols(columns);
+  };
+
+  useEffect(() => {
+    setIsLoading(true);
+
+    fetch(url)
+      .then((res) => res.arrayBuffer())
+      .then((f) => {
+        const wb = read(f);
+        setWorkbook(wb);
+        loadSpreadsheet(wb, wb.SheetNames[0]);
+        setIsLoading(false);
+      });
+  }, [url]);
+
+  return isLoading ? (
+    <div className="w-full flex items-center justify-center w-[600px] h-[300px]">
+      <LoadingSpinner />
+    </div>
+  ) : (
+    <>
+      {cols && rows && (
+        <div>
+          <div
+            className="ag-theme-alpine"
+            style={{ height: 400, width: '100%' }}
+          >
+            <AgGridReact
+              rowData={rows}
+              columnDefs={cols}
+              defaultColDef={{
+                resizable: true,
+                minWidth: 200,
+                flex: 1,
+                sortable: true,
+                filter: true,
+              }}
+            ></AgGridReact>
+          </div>
+          <div className="border-t">
+            {workbook.SheetNames.map((name: string, idx: number) => {
+              return (
+                <>
+                  <button
+                    key={idx}
+                    className={`text-sm px-3 pb-2 pt-4 border-b border-l border-r ${
+                      name == activeSheetName ? 'font-semibold' : ''
+                    }`}
+                    onClick={() => loadSpreadsheet(workbook, name)}
+                  >
+                    {name}
+                  </button>
+                </>
+              );
+            })}
+          </div>
+        </div>
+      )}
+    </>
+  );
+}

packages/components/src/components/Map.tsx

@@ -6,9 +6,10 @@ import {
   MapContainer,
   TileLayer,
   GeoJSON as GeoJSONLayer,
-  LayersControl
+  LayersControl,
 } from 'react-leaflet';
 
+import 'leaflet/dist/leaflet.css';
 import * as L from 'leaflet';
 
 export type MapProps = {
@@ -131,6 +132,27 @@ export function Map({
               <LayersControl.Overlay key={layer.name} checked name={layer.name}>
                 <GeoJSONLayer
                   data={data}
+                  //  @ts-ignore
+                  pointToLayer={(feature, latlng) => {
+                    //  This resolver an issue in which the bundled map was
+                    //  not finding the images
+                    const leafletBase =
+                      'https://unpkg.com/leaflet@1.9.4/dist/images/';
+
+                    const icon = new L.Icon({
+                      iconUrl: leafletBase + 'marker-icon.png',
+                      iconRetinaUrl: leafletBase + 'marker-icon-2x.png',
+                      shadowUrl: leafletBase + 'marker-shadow.png',
+                      iconSize: [25, 41],
+                      iconAnchor: [12, 41],
+                      popupAnchor: [1, -34],
+                      tooltipAnchor: [16, -28],
+                      shadowSize: [41, 41],
+                    });
+
+                    const iconMarker = L.marker(latlng, { icon });
+                    return iconMarker;
+                  }}
                   style={(geoJsonFeature: any) => {
                     //  Set the fill color of each feature when appliable
                     if (

packages/components/src/index.css

@@ -1,7 +1,9 @@
 
 @import "tailwindcss/base";
 @import "tailwindcss/components";
-@import "leaflet";
 @import "include";
+@import "leaflet";
+@import 'ag-grid-community/styles/ag-grid.css';
+@import 'ag-grid-community/styles/ag-theme-alpine.css';
 @import "tailwindcss/utilities";
 

packages/components/src/index.ts

@@ -6,3 +6,4 @@ export * from "./components/VegaLite";
 export * from "./components/FlatUiTable";
 export * from './components/OpenLayers/OpenLayers';
 export * from "./components/Map";
+export * from "./components/Excel";