Add channels map to the node page

backend/src/api/explorer/channels.api.ts

@@ -13,9 +13,10 @@ class ChannelsApi {
     }
   }
 
-  public async $getAllChannelsGeo(): Promise<any[]> {
+  public async $getAllChannelsGeo(publicKey?: string): Promise<any[]> {
     try {
-      const query = `SELECT nodes_1.public_key as node1_public_key, nodes_1.alias AS node1_alias,
+      const params: string[] = [];
+      let query = `SELECT nodes_1.public_key as node1_public_key, nodes_1.alias AS node1_alias,
         nodes_1.latitude AS node1_latitude, nodes_1.longitude AS node1_longitude,
         nodes_2.public_key as node2_public_key, nodes_2.alias AS node2_alias,
         nodes_2.latitude AS node2_latitude, nodes_2.longitude AS node2_longitude,
@@ -26,7 +27,14 @@ class ChannelsApi {
       WHERE nodes_1.latitude IS NOT NULL AND nodes_1.longitude IS NOT NULL
         AND nodes_2.latitude IS NOT NULL AND nodes_2.longitude IS NOT NULL
       `;
-      const [rows]: any = await DB.query(query);
+
+      if (publicKey !== undefined) {
+        query += ' AND (nodes_1.public_key = ? OR nodes_2.public_key = ?)';
+        params.push(publicKey);
+        params.push(publicKey);
+      }
+
+      const [rows]: any = await DB.query(query, params);
       return rows.map((row) => [
         row.node1_public_key, row.node1_alias, row.node1_longitude, row.node1_latitude,
         row.node2_public_key, row.node2_alias, row.node2_longitude, row.node2_latitude,

backend/src/api/explorer/channels.routes.ts

@@ -11,7 +11,8 @@ class ChannelsRoutes {
       .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/channels/search/:search', this.$searchChannelsById)
       .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/channels/:short_id', this.$getChannel)
       .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/channels', this.$getChannelsForNode)
-      .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/channels-geo', this.$getChannelsGeo)
+      .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/channels-geo', this.$getAllChannelsGeo)
+      .get(config.MEMPOOL.API_URL_PREFIX + 'lightning/channels-geo/:publicKey', this.$getAllChannelsGeo)
     ;
   }
 
@@ -94,9 +95,9 @@ class ChannelsRoutes {
     }
   }
 
-  private async $getChannelsGeo(req: Request, res: Response) {
+  private async $getAllChannelsGeo(req: Request, res: Response) {
     try {
-      const channels = await channelsApi.$getAllChannelsGeo();
+      const channels = await channelsApi.$getAllChannelsGeo(req.params?.publicKey);
       res.json(channels);
     } catch (e) {
       res.status(500).send(e instanceof Error ? e.message : e);

frontend/src/app/lightning/channels-list/channels-list.component.html

@@ -1,6 +1,4 @@
 <div *ngIf="channels$ | async as response; else skeleton">
-  <h2 class="float-left">Channels ({{ response.totalItems }})</h2>
-
   <form [formGroup]="channelStatusForm" class="formRadioGroup float-right">
     <div class="btn-group btn-group-toggle" ngbRadioGroup name="radioBasic" formControlName="status">
       <label ngbButtonLabel class="btn-primary btn-sm">

frontend/src/app/lightning/node/node.component.html

@@ -107,7 +107,20 @@
     
     <br>
 
-    <app-channels-list [publicKey]="node.public_key"></app-channels-list>
+    <div class="d-flex justify-content-between">
+      <h2>Channels ({{ node.channel_count }})</h2>
+      <div class="d-flex align-items-center justify-content-end">
+        <span style="margin-bottom: 0.5rem">List</span>&nbsp;
+        <label class="switch">
+          <input type="checkbox" (change)="channelsListModeChange($event)">
+          <span class="slider round"></span>
+        </label>
+        &nbsp;<span style="margin-bottom: 0.5rem">Map</span>
+      </div>
+    </div>
+
+    <app-nodes-channels-map *ngIf="channelsListMode === 'map'" [style]="'nodepage'" [publicKey]="node.public_key"></app-nodes-channels-map>
+    <app-channels-list *ngIf="channelsListMode === 'list'" [publicKey]="node.public_key"></app-channels-list>
 
 </div>
 

frontend/src/app/lightning/node/node.component.scss

@@ -58,3 +58,65 @@ app-fiat {
   }
 }
 
+ /* The switch - the box around the slider */
+ .switch {
+  position: relative;
+  display: inline-block;
+  width: 30px;
+  height: 17px;
+}
+
+/* Hide default HTML checkbox */
+.switch input {
+  opacity: 0;
+  width: 0;
+  height: 0;
+}
+
+/* The slider */
+.slider {
+  position: absolute;
+  cursor: pointer;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: #ccc;
+  -webkit-transition: .4s;
+  transition: .4s;
+}
+
+.slider:before {
+  position: absolute;
+  content: "";
+  height: 13px;
+  width: 13px;
+  left: 2px;
+  bottom: 2px;
+  background-color: white;
+  -webkit-transition: .4s;
+  transition: .4s;
+}
+
+input:checked + .slider {
+  background-color: #2196F3;
+}
+
+input:focus + .slider {
+  box-shadow: 0 0 1px #2196F3;
+}
+
+input:checked + .slider:before {
+  -webkit-transform: translateX(13px);
+  -ms-transform: translateX(13px);
+  transform: translateX(13px);
+}
+
+/* Rounded sliders */
+.slider.round {
+  border-radius: 17px;
+}
+
+.slider.round:before {
+  border-radius: 50%;
+} 

frontend/src/app/lightning/node/node.component.ts

@@ -17,6 +17,7 @@ export class NodeComponent implements OnInit {
   publicKey$: Observable<string>;
   selectedSocketIndex = 0;
   qrCodeVisible = false;
+  channelsListMode = 'list';
 
   constructor(
     private lightningApiService: LightningApiService,
@@ -61,4 +62,11 @@ export class NodeComponent implements OnInit {
     this.selectedSocketIndex = index;
   }
 
+  channelsListModeChange(e) {
+    if (e.target.checked === true) {
+      this.channelsListMode = 'map';
+    } else {
+      this.channelsListMode = 'list';
+    }
+  }
 }

frontend/src/app/lightning/nodes-channels-map/nodes-channels-map.component.html

@@ -1,6 +1,6 @@
-<div [class]="widget ? 'widget' : 'full-container'">
+<div [class]="style === 'graph' ? 'full-container ' + style : ''">
 
-  <div class="card-header" *ngIf="!widget">
+  <div *ngIf="style === 'graph'" class="card-header">
     <div class="d-flex d-md-block align-items-baseline" style="margin-bottom: -5px">
       <span i18n="lightning.nodes-channels-world-map">Lightning nodes channels world map</span>
       <button class="btn p-0 pl-2" style="margin: 0 0 4px 0px">

frontend/src/app/lightning/nodes-channels-map/nodes-channels-map.component.scss

@@ -29,7 +29,12 @@
   -webkit-mask: linear-gradient(180deg, #11131f00 0%, #11131fff 20%);
 }
 
+.full-container.nodepage {
+  margin-top: 50px;
+}
+
 .chart {
+  min-height: 500px;
   width: 100%;
   height: 100%;
   padding-right: 10px;

frontend/src/app/lightning/nodes-channels-map/nodes-channels-map.component.ts

@@ -1,10 +1,10 @@
 import { ChangeDetectionStrategy, Component, Input, NgZone, OnDestroy, OnInit } from '@angular/core';
 import { SeoService } from 'src/app/services/seo.service';
 import { ApiService } from 'src/app/services/api.service';
-import { Observable, tap, zip } from 'rxjs';
+import { Observable, switchMap, tap, zip } from 'rxjs';
 import { AssetsService } from 'src/app/services/assets.service';
 import { download } from 'src/app/shared/graphs.utils';
-import { Router } from '@angular/router';
+import { ActivatedRoute, ParamMap, Router } from '@angular/router';
 import { RelativeUrlPipe } from 'src/app/shared/pipes/relative-url/relative-url.pipe';
 import { StateService } from 'src/app/services/state.service';
 import { EChartsOption, registerMap } from 'echarts';
@@ -17,7 +17,9 @@ import 'echarts-gl';
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class NodesChannelsMap implements OnInit, OnDestroy {
-  @Input() widget = false;
+  @Input() style: 'graph' | 'nodepage' | 'widget' = 'graph';
+  @Input() publicKey: string | undefined;
+
   observable$: Observable<any>;
 
   chartInstance = undefined;
@@ -33,38 +35,46 @@ export class NodesChannelsMap implements OnInit, OnDestroy {
     private assetsService: AssetsService,
     private router: Router,
     private zone: NgZone,
+    private activatedRoute: ActivatedRoute,
   ) {
   }
 
   ngOnDestroy(): void {}
 
   ngOnInit(): void {
-    this.seoService.setTitle($localize`Lightning nodes channels world map`);
+    if (this.style === 'graph') {
+      this.seoService.setTitle($localize`Lightning nodes channels world map`);
+    }
+    
+    this.observable$ = this.activatedRoute.paramMap
+     .pipe(
+       switchMap((params: ParamMap) => {
+        return zip(
+          this.assetsService.getWorldMapJson$,
+          this.apiService.getChannelsGeo$(params.get('public_key')),
+        ).pipe(tap((data) => {
+          registerMap('world', data[0]);
 
-    this.observable$ = zip(
+          const channelsLoc = [];
-      this.assetsService.getWorldMapJson$,
+          const nodes = [];
-      this.apiService.getChannelsGeo$(),
+          for (const channel of data[1]) {
-    ).pipe(tap((data) => {
+            channelsLoc.push([[channel[2], channel[3]], [channel[6], channel[7]]]);
-      registerMap('world', data[0]);
+            nodes.push({
+              publicKey: channel[0],
+              name: channel[1],
+              value: [channel[2], channel[3]],
+            });
+            nodes.push({
+              publicKey: channel[4],
+              name: channel[5],
+              value: [channel[6], channel[7]],
+            });
+          }
 
-      const channelsLoc = [];
+          this.prepareChartOptions(nodes, channelsLoc);
-      const nodes = [];
+        }));
-      for (const channel of data[1]) {
+      })
-        channelsLoc.push([[channel[2], channel[3]], [channel[6], channel[7]]]);
+     );
-        nodes.push({
-          publicKey: channel[0],
-          name: channel[1],
-          value: [channel[2], channel[3]],
-        });
-        nodes.push({
-          publicKey: channel[4],
-          name: channel[5],
-          value: [channel[6], channel[7]],
-        });
-      }
-
-      this.prepareChartOptions(nodes, channelsLoc);
-    }));
   }
 
   prepareChartOptions(nodes, channels) {
@@ -75,13 +85,14 @@ export class NodesChannelsMap implements OnInit, OnDestroy {
           color: 'grey',
           fontSize: 15
         },
-        text: $localize`No data to display yet`,
+        text: $localize`No geolocation data available`,
         left: 'center',
         top: 'center'
       };
     }
 
     this.chartOptions = {
+      title: title ?? undefined,
       geo3D: {
         map: 'world',
         shading: 'color',
@@ -117,7 +128,7 @@ export class NodesChannelsMap implements OnInit, OnDestroy {
           blendMode: 'lighter',
           lineStyle: {
             width: 1,
-            opacity: 0.025,
+            opacity: this.style === 'graph' ? 0.025 : 1,
           },
           data: channels
         },

frontend/src/app/services/api.service.ts

@@ -271,7 +271,10 @@ export class ApiService {
     return this.httpClient.get<any[]>(this.apiBaseUrl + this.apiBasePath + '/api/v1/lightning/nodes/countries');
   }
 
-  getChannelsGeo$(): Observable<any> {
+  getChannelsGeo$(publicKey?: string): Observable<any> {
-    return this.httpClient.get<any[]>(this.apiBaseUrl + this.apiBasePath + '/api/v1/lightning/channels-geo');
+    return this.httpClient.get<any[]>(
+      this.apiBaseUrl + this.apiBasePath + '/api/v1/lightning/channels-geo' +
+        (publicKey !== undefined ? `/${publicKey}` : '')
+    );
   }
 }