Set data (#1047)

* feat: 完善 dataArray 的处理逻辑

* style: lint style

packages/layers/src/core/BaseLayer.ts

@@ -520,19 +520,13 @@ export default class BaseLayer<ChildLayerStyleOptions = {}> extends EventEmitter
     this.clusterZoom = 0;
     return this;
   }
+
   public setData(data: any, options?: ISourceCFG) {
-    const currentSource = this.getSource();
     if (this.inited) {
-      if (currentSource && !isEqual(currentSource.parser, options)) {
-        // 在 source 不一致的情况下，需要重新设置 source （parser/data 格式解析规则需要重新生成）
-        this.source(new Source(data, options));
-        this.sourceEvent();
-      } else {
       this.layerSource.setData(data, options);
-      }
-      // this.layerSource.setData(data, options);
     } else {
       this.on('inited', () => {
+        const currentSource = this.getSource();
         if (!currentSource) {
           // 执行 setData 的时候 source 还不存在（还未执行 addLayer）
           this.source(new Source(data, options));

packages/source/src/parser/json.ts

@@ -11,6 +11,11 @@ import rewind from '@mapbox/geojson-rewind';
 export default function json(data: IJsonData, cfg: IParserCfg): IParserData {
   const { x, y, x1, y1, coordinates } = cfg;
   const resultData: IParseDataItem[] = [];
+  if (!Array.isArray(data)) {
+    return {
+      dataArray: [],
+    };
+  }
   data.forEach((col: IJsonItem, featureIndex: number) => {
     let coords = [];
     if (x && y) {

stories/Map/components/bugfix.tsx

@@ -49,59 +49,61 @@ export default class Amap2demo extends React.Component {
           },
           geometry: {
             type: 'Point',
-            coordinates: [120, 30, 0.0],
+            coordinates: [125, 30, 0.0],
           },
         },
       ],
     };
     const layer = new PointLayer()
       // .source(data)
-      .source({
-        type: 'FeatureCollection',
-        crs: {
-          type: 'name',
-          properties: { name: 'urn:ogc:def:crs:OGC:1.3:CRS84' },
-        },
-        features: [
-          {
-            type: 'Feature',
-            properties: {
-              id: 'ak16994521',
-              mag: 2.3,
-              time: 1507425650893,
-              felt: null,
-              tsunami: 0,
-            },
-            geometry: {
-              type: 'Point',
-              coordinates: [125, 30, 0.0],
-            },
-          },
-        ],
-      })
+      // .source({
+      //   type: 'FeatureCollection',
+      //   crs: {
+      //     type: 'name',
+      //     properties: { name: 'urn:ogc:def:crs:OGC:1.3:CRS84' },
+      //   },
+      //   features: [
+      //     {
+      //       type: 'Feature',
+      //       properties: {
+      //         id: 'ak16994521',
+      //         mag: 2.3,
+      //         time: 1507425650893,
+      //         felt: null,
+      //         tsunami: 0,
+      //       },
+      //       geometry: {
+      //         type: 'Point',
+      //         coordinates: [125, 30, 0.0],
+      //       },
+      //     },
+      //   ],
+      // })
       .shape('circle')
       .size(40)
       .color('#000');
 
     scene.on('loaded', () => {
-      layer.setData(
-        [
-          {
-            lng: 120,
-            lat: 30,
-          },
-        ],
-        {
-          parser: {
-            type: 'json',
-            x: 'lng',
-            y: 'lat',
-          },
-        },
-      );
+      // layer.setData(
+      //   [
+      //     {
+      //       lng: 125,
+      //       lat: 30,
+      //     },
+      //   ],
+      //   {
+      //     parser: {
+      //       type: 'json',
+      //       x: 'lng',
+      //       y: 'lat',
+      //     },
+      //   },
+      // );
       // layer.setData(data)
 
       scene.addLayer(layer);
+
+      layer.setData(data);
     });
   }