支持导入工程

src/map/editors/BaseOverlayEditor.ts

@@ -1,4 +1,5 @@
 import { OverlayTypes } from "@types";
+import { IOverlay } from "../../store/type";
 
 export abstract class BaseOverlayEditor<T extends AMap.BaseEditor> {
   map: AMap.Map;
@@ -28,5 +29,7 @@ export abstract class BaseOverlayEditor<T extends AMap.BaseEditor> {
     this.editor.open();
   }
 
+  abstract build(overlay: IOverlay): AMap.MapOverlay;
+
   abstract getType(): OverlayTypes;
 }

src/map/editors/CircleEditor.ts

@@ -1,11 +1,23 @@
 import { OverlayTypes } from "@types";
+import { IOverlay } from "@store";
 import { BaseOverlayEditor } from "./BaseOverlayEditor";
 
 export class CircleEditor extends BaseOverlayEditor<AMap.CircleEditor> {
-  getType(): OverlayTypes {
-    return OverlayTypes.Circle;
-  }
   initEditor(map: AMap.Map) {
     return new AMap.CircleEditor(this.map);
   }
+
+  build(circle: IOverlay): AMap.MapOverlay {
+    const { lngLat, radius } = circle;
+    const [lng, lat] = lngLat!;
+    const circleOverlay = new AMap.Circle({
+      center: new AMap.LngLat(lng, lat),
+      radius: radius!,
+    });
+    return circleOverlay;
+  }
+
+  getType(): OverlayTypes {
+    return OverlayTypes.Circle;
+  }
 }

src/map/editors/PolygonEditor.ts

@@ -1,11 +1,21 @@
 import { OverlayTypes } from "@types";
+import { IOverlay } from "../../store/type";
 import { BaseOverlayEditor } from "./BaseOverlayEditor";
 
 export class PolygonEditor extends BaseOverlayEditor<AMap.PolygonEditor> {
-  getType(): OverlayTypes {
-    return OverlayTypes.Polygon;
-  }
   initEditor(map: AMap.Map) {
     return new AMap.PolygonEditor(map);
   }
+
+  build(polygon: IOverlay): AMap.MapOverlay {
+    const { path } = polygon;
+    const polygonOverlay = new AMap.Polygon({
+      path: (path || []).map(([lng, lat]) => new AMap.LngLat(lng, lat)),
+    });
+    return polygonOverlay;
+  }
+
+  getType(): OverlayTypes {
+    return OverlayTypes.Polygon;
+  }
 }

src/map/editors/PolylineEditor.ts

@@ -1,4 +1,5 @@
 import { OverlayTypes } from "@types";
+import { IOverlay } from "@store";
 import { BaseOverlayEditor } from "./BaseOverlayEditor";
 
 export class PolylineEditor extends BaseOverlayEditor<AMap.PolylineEditor> {
@@ -6,6 +7,14 @@ export class PolylineEditor extends BaseOverlayEditor<AMap.PolylineEditor> {
     return new AMap.PolylineEditor(this.map);
   }
 
+  build(polyline: IOverlay): AMap.MapOverlay {
+    const { path } = polyline;
+    const polylineOverlay = new AMap.Polyline({
+      path: (path || []).map(([lng, lat]) => new AMap.LngLat(lng, lat)),
+    });
+    return polylineOverlay;
+  }
+
   getType(): OverlayTypes {
     return OverlayTypes.Polyline;
   }

src/map/editors/RectangleEditor.ts

@@ -1,4 +1,5 @@
 import { OverlayTypes } from "@types";
+import { IOverlay } from "../../store/type";
 import { BaseOverlayEditor } from "./BaseOverlayEditor";
 
 export class RectangleEditor extends BaseOverlayEditor<AMap.RectangleEditor> {
@@ -20,6 +21,34 @@ export class RectangleEditor extends BaseOverlayEditor<AMap.RectangleEditor> {
     return target;
   }
 
+  build(rect: IOverlay): AMap.MapOverlay {
+    const { path } = rect;
+    let west = 180,
+      east = -180,
+      north = -90,
+      south = 90;
+    path?.forEach((position) => {
+      const [lng, lat] = position;
+      west = Math.min(lng, west);
+      east = Math.max(lng, east);
+      north = Math.max(lat, north);
+      south = Math.min(lat, south);
+    });
+    const bounds = new AMap.Bounds(
+      new AMap.LngLat(west, south),
+      new AMap.LngLat(east, north)
+    );
+    console.log(bounds);
+    const rectOverlay = new AMap.Rectangle({
+      bounds,
+      fillOpacity: 0.1,
+      bubble: true,
+      cursor: "pointer",
+      strokeColor: "#f00",
+    });
+    return rectOverlay;
+  }
+
   getType(): OverlayTypes {
     return OverlayTypes.Rectangle;
   }

src/map/index.ts

@@ -1,7 +1,7 @@
 import Emitter from "@finevis/emitter";
 import "@amap/amap-jsapi-types";
 
-import { IMapState } from "@store";
+import { IMapState, IOverlay } from "@store";
 import { getOverlayPaths, getUID } from "@utils";
 
 import {
@@ -84,6 +84,10 @@ export class MapEditor extends Emitter {
         break;
       case Command.DeleteOverlays:
         this._deleteOverlays();
+        break;
+      case Command.OpenProject:
+        this.importOverlays(mapState);
+        break;
     }
   }
 
@@ -103,13 +107,54 @@ export class MapEditor extends Emitter {
     );
   }
 
-  importOverlays() {
+  importOverlays(mapState: IMapState) {
-    //
+    this.clearOverlays();
+    const { rectangles, polygons, polylines, circles } = mapState;
+    const rectangleEditor = this.getEditorByType(OverlayTypes.Rectangle);
+    const polygonEditor = this.getEditorByType(OverlayTypes.Polygon);
+    const polylineEditor = this.getEditorByType(OverlayTypes.Polyline);
+    const circleEditor = this.getEditorByType(OverlayTypes.Circle);
+
+    const addOverlay = (
+      id: string,
+      target: AMap.MapOverlay,
+      type: OverlayTypes
+    ) => {
+      this.overlayMap[id] = {
+        type,
+        target,
+      };
+      this.map.add(target);
+    };
+
+    rectangles.forEach((rect) =>
+      addOverlay(rect.id, rectangleEditor!.build(rect), OverlayTypes.Rectangle)
+    );
+    polygons.forEach((polygon) =>
+      addOverlay(
+        polygon.id,
+        polygonEditor!.build(polygon),
+        OverlayTypes.Polygon
+      )
+    );
+    polylines.forEach((polyline) =>
+      addOverlay(
+        polyline.id,
+        polylineEditor!.build(polyline),
+        OverlayTypes.Polyline
+      )
+    );
+    circles.forEach((circle) =>
+      addOverlay(circle.id, circleEditor!.build(circle), OverlayTypes.Circle)
+    );
   }
 
   // 清空所有覆盖物
   clearOverlays() {
-    //
+    for (let id in this.overlayMap) {
+      this.map.remove(this.overlayMap[id].target);
+    }
+    this.overlayMap = {};
   }
 
   _createOverlay(mapState: IMapState) {
@@ -133,6 +178,7 @@ export class MapEditor extends Emitter {
     this._selectedIds.forEach((id) => {
       const { target } = this.overlayMap[id];
       this.map.remove(target);
+      delete this.overlayMap[id];
     });
   }
 

src/store/GlobalController.ts

@@ -23,29 +23,32 @@ interface IGlobalController {
 
 // 全局控制器, 用以复用一些快捷方法.
 export class GlobelController implements IGlobalController {
-  _store: IStore;
+  store: IStore;
+
   constructor(store: IStore) {
-    this._store = store;
+    this.store = store;
 
     this._bindOperations();
     this._registerHotkeys();
 
     const cached = sessionStorage.getItem("fine-geojson");
     if (cached != null) {
+      setTimeout(() => {
         this._replaceState(JSON.parse(cached));
+      }, 3000);
     }
 
     setInterval(() => {
       sessionStorage.setItem(
         "fine-geojson",
-        JSON.stringify(this._store.getState())
+        JSON.stringify(this.store.getState())
       );
       console.log("updated!");
     }, 10000);
   }
 
   get mapState() {
-    return this._store.getState().map;
+    return this.store.getState().map;
   }
 
   saveGeoJSON() {
@@ -85,7 +88,7 @@ export class GlobelController implements IGlobalController {
   }
 
   createOverlay(type: OverlayTypes) {
-    this._store.dispatch(EditorAction.createOverlay(type));
+    this.store.dispatch(EditorAction.createOverlay(type));
   }
 
   deleteOverlays() {
@@ -94,13 +97,13 @@ export class GlobelController implements IGlobalController {
     Modal.confirm({
       title: "确定删除覆盖物吗?",
       onOk: () => {
-        this._store.dispatch(EditorAction.deleteOverlays());
+        this.store.dispatch(EditorAction.deleteOverlays());
       },
     });
   }
 
   private _replaceState(state: IEditorState) {
-    this._store.dispatch(EditorAction.replaceState(state));
+    this.store.dispatch(EditorAction.replaceState(state));
   }
 
   private _bindOperations() {

src/store/reducers/index.ts

@@ -1,3 +1,4 @@
+import produce from "immer";
 import { IEditorState } from "../type";
 import { initState } from "../initState";
 import { ActionTypes } from "../actions";
@@ -7,6 +8,7 @@ import {
   selectOverlay,
   deleteOverlays,
 } from "./map";
+import { Command } from "@types";
 
 export type Action = {
   type: ActionTypes;
@@ -24,7 +26,9 @@ const actionReducers: Record<ActionTypes, ActionReducer> = {
 };
 
 function replaceState(state = initState, payload: IEditorState) {
-  return payload;
+  return produce(payload, (draft) => {
+    draft.map.command = Command.OpenProject;
+  });
 }
 
 export function reducer(state = initState, action: Action) {