Merge branch 'master' into knorrium/backend_unit_tests
This commit is contained in:
		
						commit
						f855173b9b
					
				
							
								
								
									
										34
									
								
								.github/workflows/on-tag.yml
									
									
									
									
										vendored
									
									
								
							
							
						
						
									
										34
									
								
								.github/workflows/on-tag.yml
									
									
									
									
										vendored
									
									
								
							| @ -1,7 +1,7 @@ | ||||
| name: Docker build on tag | ||||
| env: | ||||
|   DOCKER_CLI_EXPERIMENTAL: enabled | ||||
|   TAG_FMT: '^refs/tags/(((.?[0-9]+){3,4}))$' | ||||
|   TAG_FMT: "^refs/tags/(((.?[0-9]+){3,4}))$" | ||||
|   DOCKER_BUILDKIT: 0 | ||||
|   COMPOSE_DOCKER_CLI_BUILD: 0 | ||||
| 
 | ||||
| @ -21,9 +21,39 @@ jobs: | ||||
|         service: | ||||
|           - frontend | ||||
|           - backend | ||||
|     runs-on: ubuntu-18.04 | ||||
|     runs-on: ubuntu-latest | ||||
|     timeout-minutes: 120 | ||||
|     name: Build and push to DockerHub | ||||
|     steps: | ||||
|       # Workaround based on JonasAlfredsson/docker-on-tmpfs@v1.0.1 | ||||
|       - name: Replace the current swap file | ||||
|         shell: bash | ||||
|         run: | | ||||
|           sudo swapoff /mnt/swapfile | ||||
|           sudo rm -v /mnt/swapfile | ||||
|           sudo fallocate -l 10G /mnt/swapfile | ||||
|           sudo chmod 600 /mnt/swapfile | ||||
|           sudo mkswap /mnt/swapfile | ||||
|           sudo swapon /mnt/swapfile | ||||
| 
 | ||||
|       - name: Show current memory and swap status | ||||
|         shell: bash | ||||
|         run: | | ||||
|           sudo free -h | ||||
|           echo | ||||
|           sudo swapon --show | ||||
| 
 | ||||
|       - name: Mount a tmpfs over /var/lib/docker | ||||
|         shell: bash | ||||
|         run: | | ||||
|           if [ ! -d "/var/lib/docker" ]; then | ||||
|             echo "Directory '/var/lib/docker' not found" | ||||
|             exit 1 | ||||
|           fi | ||||
|           sudo mount -t tmpfs -o size=10G tmpfs /var/lib/docker | ||||
|           sudo systemctl restart docker | ||||
|           sudo df -h | grep docker | ||||
| 
 | ||||
|       - name: Set env variables | ||||
|         run: echo "TAG=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV | ||||
| 
 | ||||
|  | ||||
| @ -1,5 +1,7 @@ | ||||
| import { CpfpInfo, TransactionExtended, TransactionStripped } from '../mempool.interfaces'; | ||||
| import config from '../config'; | ||||
| import { NodeSocket } from '../repositories/NodesSocketsRepository'; | ||||
| import { isIP } from 'net'; | ||||
| export class Common { | ||||
|   static nativeAssetId = config.MEMPOOL.NETWORK === 'liquidtestnet' ? | ||||
|     '144c654344aa716d6f3abcc1ca90e5641e4e2a7f633bc09fe3baf64585819a49' | ||||
| @ -221,4 +223,35 @@ export class Common { | ||||
|     const d = new Date((date || 0) * 1000); | ||||
|     return d.toISOString().split('T')[0] + ' ' + d.toTimeString().split(' ')[0]; | ||||
|   } | ||||
| 
 | ||||
|   static formatSocket(publicKey: string, socket: {network: string, addr: string}): NodeSocket { | ||||
|     let network: string | null = null; | ||||
| 
 | ||||
|     if (config.LIGHTNING.BACKEND === 'cln') { | ||||
|       network = socket.network; | ||||
|     } else if (config.LIGHTNING.BACKEND === 'lnd') { | ||||
|       if (socket.addr.indexOf('onion') !== -1) { | ||||
|         if (socket.addr.split('.')[0].length >= 56) { | ||||
|           network = 'torv3'; | ||||
|         } else { | ||||
|           network = 'torv2'; | ||||
|         } | ||||
|       } else if (socket.addr.indexOf('i2p') !== -1) { | ||||
|         network = 'i2p'; | ||||
|       } else { | ||||
|         const ipv = isIP(socket.addr.split(':')[0]); | ||||
|         if (ipv === 4) { | ||||
|           network = 'ipv4'; | ||||
|         } else if (ipv === 6) { | ||||
|           network = 'ipv6'; | ||||
|         } | ||||
|       } | ||||
|     } | ||||
| 
 | ||||
|     return { | ||||
|       publicKey: publicKey, | ||||
|       network: network, | ||||
|       addr: socket.addr, | ||||
|     }; | ||||
|   } | ||||
| } | ||||
|  | ||||
| @ -4,7 +4,7 @@ import logger from '../logger'; | ||||
| import { Common } from './common'; | ||||
| 
 | ||||
| class DatabaseMigration { | ||||
|   private static currentVersion = 36; | ||||
|   private static currentVersion = 37; | ||||
|   private queryTimeout = 120000; | ||||
|   private statisticsAddedIndexed = false; | ||||
|   private uniqueLogs: string[] = []; | ||||
| @ -324,6 +324,10 @@ class DatabaseMigration { | ||||
|     if (databaseSchemaVersion < 36 && isBitcoin == true) { | ||||
|       await this.$executeQuery('ALTER TABLE `nodes` ADD status TINYINT NOT NULL DEFAULT "1"'); | ||||
|     } | ||||
| 
 | ||||
|     if (databaseSchemaVersion < 37 && isBitcoin == true) { | ||||
|       await this.$executeQuery(this.getCreateLNNodesSocketsTableQuery(), await this.$checkIfTableExists('nodes_sockets')); | ||||
|     } | ||||
|   } | ||||
| 
 | ||||
|   /** | ||||
| @ -737,7 +741,7 @@ class DatabaseMigration { | ||||
|       names text DEFAULT NULL, | ||||
|       UNIQUE KEY id (id,type), | ||||
|       KEY id_2 (id) | ||||
|     ) ENGINE=InnoDB DEFAULT CHARSET=utf8;` | ||||
|     ) ENGINE=InnoDB DEFAULT CHARSET=utf8;`;
 | ||||
|   } | ||||
| 
 | ||||
|   private getCreateBlocksPricesTableQuery(): string { | ||||
| @ -749,6 +753,16 @@ class DatabaseMigration { | ||||
|     ) ENGINE=InnoDB DEFAULT CHARSET=utf8;`;
 | ||||
|   } | ||||
| 
 | ||||
|   private getCreateLNNodesSocketsTableQuery(): string { | ||||
|     return `CREATE TABLE IF NOT EXISTS nodes_sockets (
 | ||||
|       public_key varchar(66) NOT NULL, | ||||
|       socket varchar(100) NOT NULL, | ||||
|       type enum('ipv4', 'ipv6', 'torv2', 'torv3', 'i2p', 'dns', 'websocket') NULL, | ||||
|       UNIQUE KEY public_key_socket (public_key, socket), | ||||
|       INDEX (public_key) | ||||
|     ) ENGINE=InnoDB DEFAULT CHARSET=utf8;`;
 | ||||
|   } | ||||
| 
 | ||||
|   public async $truncateIndexedData(tables: string[]) { | ||||
|     const allowedTables = ['blocks', 'hashrates', 'prices']; | ||||
| 
 | ||||
|  | ||||
| @ -17,7 +17,7 @@ export function convertNode(clNode: any): ILightningApi.Node { | ||||
|         network: addr.type, | ||||
|         addr: `${addr.address}:${addr.port}` | ||||
|       }; | ||||
|     }), | ||||
|     }) ?? [], | ||||
|     last_update: clNode?.last_timestamp ?? 0, | ||||
|   }; | ||||
| } | ||||
|  | ||||
| @ -1,4 +1,3 @@ | ||||
| import transactionUtils from '../api/transaction-utils'; | ||||
| import DB from '../database'; | ||||
| import logger from '../logger'; | ||||
| import { BlockAudit } from '../mempool.interfaces'; | ||||
|  | ||||
							
								
								
									
										45
									
								
								backend/src/repositories/NodesSocketsRepository.ts
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										45
									
								
								backend/src/repositories/NodesSocketsRepository.ts
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,45 @@ | ||||
| import { ResultSetHeader } from 'mysql2'; | ||||
| import DB from '../database'; | ||||
| import logger from '../logger'; | ||||
| 
 | ||||
| export interface NodeSocket { | ||||
|   publicKey: string; | ||||
|   network: string | null; | ||||
|   addr: string; | ||||
| } | ||||
| 
 | ||||
| class NodesSocketsRepository { | ||||
|   public async $saveSocket(socket: NodeSocket): Promise<void> { | ||||
|     try { | ||||
|       await DB.query(` | ||||
|         INSERT INTO nodes_sockets(public_key, socket, type) | ||||
|         VALUE (?, ?, ?) | ||||
|       `, [socket.publicKey, socket.addr, socket.network]);
 | ||||
|     } catch (e: any) { | ||||
|       if (e.errno !== 1062) { // ER_DUP_ENTRY - Not an issue, just ignore this
 | ||||
|         logger.err(`Cannot save node socket (${[socket.publicKey, socket.addr, socket.network]}) into db. Reason: ` + (e instanceof Error ? e.message : e)); | ||||
|         // We don't throw, not a critical issue if we miss some nodes sockets
 | ||||
|       } | ||||
|     } | ||||
|    } | ||||
| 
 | ||||
|    public async $deleteUnusedSockets(publicKey: string, addresses: string[]): Promise<number> { | ||||
|     if (addresses.length === 0) { | ||||
|       return 0; | ||||
|     } | ||||
|     try { | ||||
|       const query = ` | ||||
|         DELETE FROM nodes_sockets | ||||
|         WHERE public_key = ? | ||||
|         AND socket NOT IN (${addresses.map(id => `"${id}"`).join(',')}) | ||||
|       `;
 | ||||
|       const [result] = await DB.query<ResultSetHeader>(query, [publicKey]); | ||||
|       return result.affectedRows; | ||||
|     } catch (e) { | ||||
|       logger.err(`Cannot delete unused sockets for ${publicKey} from db. Reason: ` + (e instanceof Error ? e.message : e)); | ||||
|       return 0; | ||||
|     } | ||||
|    } | ||||
| } | ||||
| 
 | ||||
| export default new NodesSocketsRepository(); | ||||
| @ -10,6 +10,8 @@ import lightningApi from '../../api/lightning/lightning-api-factory'; | ||||
| import nodesApi from '../../api/explorer/nodes.api'; | ||||
| import { ResultSetHeader } from 'mysql2'; | ||||
| import fundingTxFetcher from './sync-tasks/funding-tx-fetcher'; | ||||
| import NodesSocketsRepository from '../../repositories/NodesSocketsRepository'; | ||||
| import { Common } from '../../api/common'; | ||||
| 
 | ||||
| class NetworkSyncService { | ||||
|   loggerTimer = 0; | ||||
| @ -58,6 +60,7 @@ class NetworkSyncService { | ||||
|   private async $updateNodesList(nodes: ILightningApi.Node[]): Promise<void> { | ||||
|     let progress = 0; | ||||
| 
 | ||||
|     let deletedSockets = 0; | ||||
|     const graphNodesPubkeys: string[] = []; | ||||
|     for (const node of nodes) { | ||||
|       await nodesApi.$saveNode(node); | ||||
| @ -69,8 +72,15 @@ class NetworkSyncService { | ||||
|         logger.info(`Updating node ${progress}/${nodes.length}`); | ||||
|         this.loggerTimer = new Date().getTime() / 1000; | ||||
|       } | ||||
| 
 | ||||
|       const addresses: string[] = []; | ||||
|       for (const socket of node.addresses) { | ||||
|         await NodesSocketsRepository.$saveSocket(Common.formatSocket(node.pub_key, socket)); | ||||
|         addresses.push(socket.addr); | ||||
|       } | ||||
|       deletedSockets += await NodesSocketsRepository.$deleteUnusedSockets(node.pub_key, addresses); | ||||
|     } | ||||
|     logger.info(`${progress} nodes updated`); | ||||
|     logger.info(`${progress} nodes updated. ${deletedSockets} sockets deleted`); | ||||
| 
 | ||||
|     // If a channel if not present in the graph, mark it as inactive
 | ||||
|     nodesApi.$setNodesInactive(graphNodesPubkeys); | ||||
|  | ||||
| @ -44,7 +44,7 @@ | ||||
|     <div class="w-100 d-block d-md-none"></div> | ||||
|     <div class="col-md qrcode-col"> | ||||
|       <div class="qr-wrapper"> | ||||
|         <app-qrcode [data]="address.address" [size]="370"></app-qrcode> | ||||
|         <app-qrcode [data]="address.address" [size]="448"></app-qrcode> | ||||
|       </div> | ||||
|     </div> | ||||
|   </div> | ||||
|  | ||||
| @ -1,5 +1,5 @@ | ||||
| h1 { | ||||
|   font-size: 42px; | ||||
|   font-size: 52px; | ||||
|   margin: 0; | ||||
| } | ||||
| 
 | ||||
| @ -11,23 +11,26 @@ h1 { | ||||
| } | ||||
| 
 | ||||
| .qrcode-col { | ||||
|   width: 420px; | ||||
|   min-width: 420px; | ||||
|   width: 468px; | ||||
|   min-width: 468px; | ||||
|   flex-grow: 0; | ||||
|   flex-shrink: 0; | ||||
|   text-align: center; | ||||
|   padding: 0; | ||||
|   margin-left: 2px; | ||||
|   margin-right: 15px; | ||||
| } | ||||
| 
 | ||||
| .table { | ||||
|   font-size: 24px; | ||||
|   font-size: 32px; | ||||
| 
 | ||||
|   ::ng-deep .symbol { | ||||
|     font-size: 18px; | ||||
|     font-size: 24px; | ||||
|   } | ||||
| } | ||||
| 
 | ||||
| .address-link { | ||||
|   font-size: 20px; | ||||
|   font-size: 24px; | ||||
|   margin-bottom: 0.5em; | ||||
|   display: flex; | ||||
|   flex-direction: row; | ||||
| @ -35,7 +38,7 @@ h1 { | ||||
|   .truncated-address { | ||||
|     text-overflow: ellipsis; | ||||
|     overflow: hidden; | ||||
|     max-width: calc(505px - 4em); | ||||
|     max-width: calc(640px - 4em); | ||||
|     display: inline-block; | ||||
|     white-space: nowrap; | ||||
|   } | ||||
|  | ||||
| @ -44,7 +44,6 @@ export class AddressPreviewComponent implements OnInit, OnDestroy { | ||||
|   ) { } | ||||
| 
 | ||||
|   ngOnInit() { | ||||
|     this.openGraphService.setPreviewLoading(); | ||||
|     this.stateService.networkChanged$.subscribe((network) => this.network = network); | ||||
| 
 | ||||
|     this.addressLoadingStatus$ = this.route.paramMap | ||||
| @ -56,6 +55,7 @@ export class AddressPreviewComponent implements OnInit, OnDestroy { | ||||
|     this.mainSubscription = this.route.paramMap | ||||
|       .pipe( | ||||
|         switchMap((params: ParamMap) => { | ||||
|           this.openGraphService.waitFor('address-data'); | ||||
|           this.error = undefined; | ||||
|           this.isLoadingAddress = true; | ||||
|           this.loadedConfirmedTxCount = 0; | ||||
| @ -73,6 +73,7 @@ export class AddressPreviewComponent implements OnInit, OnDestroy { | ||||
|                 this.isLoadingAddress = false; | ||||
|                 this.error = err; | ||||
|                 console.log(err); | ||||
|                 this.openGraphService.fail('address-data'); | ||||
|                 return of(null); | ||||
|               }) | ||||
|             ); | ||||
| @ -90,7 +91,7 @@ export class AddressPreviewComponent implements OnInit, OnDestroy { | ||||
|           this.address = address; | ||||
|           this.updateChainStats(); | ||||
|           this.isLoadingAddress = false; | ||||
|           this.openGraphService.setPreviewReady(); | ||||
|           this.openGraphService.waitOver('address-data'); | ||||
|         }) | ||||
|       ) | ||||
|       .subscribe(() => {}, | ||||
| @ -98,6 +99,7 @@ export class AddressPreviewComponent implements OnInit, OnDestroy { | ||||
|           console.log(error); | ||||
|           this.error = error; | ||||
|           this.isLoadingAddress = false; | ||||
|           this.openGraphService.fail('address-data'); | ||||
|         } | ||||
|       ); | ||||
|   } | ||||
|  | ||||
| @ -18,6 +18,7 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy { | ||||
|   @Input() orientation = 'left'; | ||||
|   @Input() flip = true; | ||||
|   @Output() txClickEvent = new EventEmitter<TransactionStripped>(); | ||||
|   @Output() readyEvent = new EventEmitter(); | ||||
| 
 | ||||
|   @ViewChild('blockCanvas') | ||||
|   canvas: ElementRef<HTMLCanvasElement>; | ||||
| @ -37,6 +38,8 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy { | ||||
|   selectedTx: TxView | void; | ||||
|   tooltipPosition: Position; | ||||
| 
 | ||||
|   readyNextFrame = false; | ||||
| 
 | ||||
|   constructor( | ||||
|     readonly ngZone: NgZone, | ||||
|     readonly elRef: ElementRef, | ||||
| @ -78,6 +81,7 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy { | ||||
|   setup(transactions: TransactionStripped[]): void { | ||||
|     if (this.scene) { | ||||
|       this.scene.setup(transactions); | ||||
|       this.readyNextFrame = true; | ||||
|       this.start(); | ||||
|     } | ||||
|   } | ||||
| @ -258,6 +262,11 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy { | ||||
|           this.gl.drawArrays(this.gl.TRIANGLES, 0, pointArray.length / TxSprite.vertexSize); | ||||
|         } | ||||
|       } | ||||
| 
 | ||||
|       if (this.readyNextFrame) { | ||||
|         this.readyNextFrame = false; | ||||
|         this.readyEvent.emit(); | ||||
|       } | ||||
|     } | ||||
| 
 | ||||
|     /* LOOP */ | ||||
|  | ||||
| @ -30,44 +30,42 @@ | ||||
|             <td i18n="block.weight">Weight</td> | ||||
|             <td [innerHTML]="'‎' + (block?.weight | wuBytes: 2)"></td> | ||||
|           </tr> | ||||
|           <ng-template [ngIf]="webGlEnabled"> | ||||
|             <tr *ngIf="block?.extras?.medianFee != undefined"> | ||||
|               <td class="td-width" i18n="block.median-fee">Median fee</td> | ||||
|               <td>~{{ block?.extras?.medianFee | number:'1.0-0' }} <span class="symbol" i18n="shared.sat-vbyte|sat/vB">sat/vB</span></td> | ||||
|             </tr> | ||||
|             <ng-template [ngIf]="fees !== undefined"> | ||||
|               <tr> | ||||
|                 <td i18n="block.total-fees|Total fees in a block">Total fees</td> | ||||
|                 <td *ngIf="network !== 'liquid' && network !== 'liquidtestnet'; else liquidTotalFees"> | ||||
|                   <app-amount [satoshis]="block?.extras.totalFees" digitsInfo="1.2-3" [noFiat]="true"></app-amount> | ||||
|           <tr *ngIf="block?.extras?.medianFee != undefined"> | ||||
|             <td class="td-width" i18n="block.median-fee">Median fee</td> | ||||
|             <td>~{{ block?.extras?.medianFee | number:'1.0-0' }} <span class="symbol" i18n="shared.sat-vbyte|sat/vB">sat/vB</span></td> | ||||
|           </tr> | ||||
|           <ng-template [ngIf]="fees !== undefined"> | ||||
|             <tr> | ||||
|               <td i18n="block.total-fees|Total fees in a block">Total fees</td> | ||||
|               <td *ngIf="network !== 'liquid' && network !== 'liquidtestnet'; else liquidTotalFees"> | ||||
|                 <app-amount [satoshis]="block?.extras.totalFees" digitsInfo="1.2-3" [noFiat]="true"></app-amount> | ||||
|               </td> | ||||
|               <ng-template #liquidTotalFees> | ||||
|                 <td> | ||||
|                   <app-amount [satoshis]="fees * 100000000" digitsInfo="1.2-2" [noFiat]="true"></app-amount> | ||||
|                 </td> | ||||
|                 <ng-template #liquidTotalFees> | ||||
|                   <td> | ||||
|                     <app-amount [satoshis]="fees * 100000000" digitsInfo="1.2-2" [noFiat]="true"></app-amount> | ||||
|                   </td> | ||||
|                 </ng-template> | ||||
|               </tr> | ||||
|             </ng-template> | ||||
|             <tr *ngIf="network !== 'liquid' && network !== 'liquidtestnet'"> | ||||
|               <td i18n="block.miner">Miner</td> | ||||
|               <td *ngIf="stateService.env.MINING_DASHBOARD"> | ||||
|                 <a [attr.data-cy]="'block-details-miner-badge'" placement="bottom" [routerLink]="['/mining/pool' | relativeUrl, block?.extras.pool.slug]" class="badge" | ||||
|                   [class]="block?.extras.pool.name === 'Unknown' ? 'badge-secondary' : 'badge-primary'"> | ||||
|                   {{ block?.extras.pool.name }} | ||||
|                 </a> | ||||
|               </td> | ||||
|               <td *ngIf="!stateService.env.MINING_DASHBOARD && stateService.env.BASE_MODULE === 'mempool'"> | ||||
|                 <span [attr.data-cy]="'block-details-miner-badge'" placement="bottom" class="badge" | ||||
|                   [class]="block?.extras.pool.name === 'Unknown' ? 'badge-secondary' : 'badge-primary'"> | ||||
|                   {{ block?.extras.pool.name }} | ||||
|               </span> | ||||
|               </td> | ||||
|               </ng-template> | ||||
|             </tr> | ||||
|           </ng-template> | ||||
|           <tr *ngIf="network !== 'liquid' && network !== 'liquidtestnet'"> | ||||
|             <td i18n="block.miner">Miner</td> | ||||
|             <td *ngIf="stateService.env.MINING_DASHBOARD"> | ||||
|               <a [attr.data-cy]="'block-details-miner-badge'" placement="bottom" [routerLink]="['/mining/pool' | relativeUrl, block?.extras.pool.slug]" class="badge" | ||||
|                 [class]="block?.extras.pool.name === 'Unknown' ? 'badge-secondary' : 'badge-primary'"> | ||||
|                 {{ block?.extras.pool.name }} | ||||
|               </a> | ||||
|             </td> | ||||
|             <td *ngIf="!stateService.env.MINING_DASHBOARD && stateService.env.BASE_MODULE === 'mempool'"> | ||||
|               <span [attr.data-cy]="'block-details-miner-badge'" placement="bottom" class="badge" | ||||
|                 [class]="block?.extras.pool.name === 'Unknown' ? 'badge-secondary' : 'badge-primary'"> | ||||
|                 {{ block?.extras.pool.name }} | ||||
|             </span> | ||||
|             </td> | ||||
|           </tr> | ||||
|         </tbody> | ||||
|       </table> | ||||
|     </div> | ||||
|     <div class="col-sm chart-container" *ngIf="webGlEnabled"> | ||||
|     <div class="col-sm chart-container"> | ||||
|       <app-block-overview-graph | ||||
|         #blockGraph | ||||
|         [isLoading]="false" | ||||
| @ -75,7 +73,7 @@ | ||||
|         [blockLimit]="stateService.blockVSize" | ||||
|         [orientation]="'top'" | ||||
|         [flip]="false" | ||||
|         (txClickEvent)="onTxClick($event)" | ||||
|         (readyEvent)="onGraphReady()" | ||||
|       ></app-block-overview-graph> | ||||
|     </div> | ||||
|   </div> | ||||
|  | ||||
| @ -1,23 +1,25 @@ | ||||
| .block-title { | ||||
|   margin-bottom: 0.75em; | ||||
|   font-size: 42px; | ||||
|   margin-bottom: 48px; | ||||
|   font-size: 52px; | ||||
| 
 | ||||
|   ::ng-deep .next-previous-blocks { | ||||
|     font-size: 42px; | ||||
|     font-size: 52px; | ||||
|   } | ||||
| } | ||||
| 
 | ||||
| .table { | ||||
|   font-size: 24px; | ||||
|   font-size: 32px; | ||||
| } | ||||
| 
 | ||||
| .chart-container { | ||||
|   flex-grow: 0; | ||||
|   flex-shrink: 0; | ||||
|   width: 420px; | ||||
|   min-width: 420px; | ||||
|   width: 470px; | ||||
|   min-width: 470px; | ||||
|   padding: 0; | ||||
|   margin-right: 15px; | ||||
| } | ||||
| 
 | ||||
| ::ng-deep .symbol { | ||||
|   font-size: 18px; | ||||
|   font-size: 24px; | ||||
| } | ||||
|  | ||||
| @ -1,11 +1,168 @@ | ||||
| import { Component } from '@angular/core'; | ||||
| import { BlockComponent } from './block.component'; | ||||
| import { Component, OnInit, OnDestroy, ViewChild, ElementRef } from '@angular/core'; | ||||
| import { ActivatedRoute, ParamMap } from '@angular/router'; | ||||
| import { ElectrsApiService } from '../../services/electrs-api.service'; | ||||
| import { switchMap, tap, throttleTime, catchError, shareReplay, startWith, pairwise, filter } from 'rxjs/operators'; | ||||
| import { of, Subscription, asyncScheduler } from 'rxjs'; | ||||
| import { StateService } from '../../services/state.service'; | ||||
| import { SeoService } from 'src/app/services/seo.service'; | ||||
| import { OpenGraphService } from 'src/app/services/opengraph.service'; | ||||
| import { BlockExtended, TransactionStripped } from 'src/app/interfaces/node-api.interface'; | ||||
| import { ApiService } from 'src/app/services/api.service'; | ||||
| import { BlockOverviewGraphComponent } from 'src/app/components/block-overview-graph/block-overview-graph.component'; | ||||
| 
 | ||||
| @Component({ | ||||
|   selector: 'app-block-preview', | ||||
|   templateUrl: './block-preview.component.html', | ||||
|   styleUrls: ['./block.component.scss', './block-preview.component.scss'] | ||||
|   styleUrls: ['./block-preview.component.scss'] | ||||
| }) | ||||
| export class BlockPreviewComponent extends BlockComponent { | ||||
| export class BlockPreviewComponent implements OnInit, OnDestroy { | ||||
|   network = ''; | ||||
|   block: BlockExtended; | ||||
|   blockHeight: number; | ||||
|   blockHash: string; | ||||
|   isLoadingBlock = true; | ||||
|   strippedTransactions: TransactionStripped[]; | ||||
|   overviewTransitionDirection: string; | ||||
|   isLoadingOverview = true; | ||||
|   error: any; | ||||
|   blockSubsidy: number; | ||||
|   fees: number; | ||||
|   overviewError: any = null; | ||||
| 
 | ||||
|   overviewSubscription: Subscription; | ||||
|   networkChangedSubscription: Subscription; | ||||
| 
 | ||||
|   @ViewChild('blockGraph') blockGraph: BlockOverviewGraphComponent; | ||||
| 
 | ||||
|   constructor( | ||||
|     private route: ActivatedRoute, | ||||
|     private electrsApiService: ElectrsApiService, | ||||
|     public stateService: StateService, | ||||
|     private seoService: SeoService, | ||||
|     private openGraphService: OpenGraphService, | ||||
|     private apiService: ApiService | ||||
|   ) { } | ||||
| 
 | ||||
|   ngOnInit() { | ||||
|     this.network = this.stateService.network; | ||||
| 
 | ||||
|     const block$ = this.route.paramMap.pipe( | ||||
|       switchMap((params: ParamMap) => { | ||||
|         this.openGraphService.waitFor('block-viz'); | ||||
|         this.openGraphService.waitFor('block-data'); | ||||
| 
 | ||||
|         const blockHash: string = params.get('id') || ''; | ||||
|         this.block = undefined; | ||||
|         this.error = undefined; | ||||
|         this.overviewError = undefined; | ||||
|         this.fees = undefined; | ||||
| 
 | ||||
|         let isBlockHeight = false; | ||||
|         if (/^[0-9]+$/.test(blockHash)) { | ||||
|           isBlockHeight = true; | ||||
|         } else { | ||||
|           this.blockHash = blockHash; | ||||
|         } | ||||
| 
 | ||||
|         this.isLoadingBlock = true; | ||||
|         this.isLoadingOverview = true; | ||||
| 
 | ||||
|         if (isBlockHeight) { | ||||
|           return this.electrsApiService.getBlockHashFromHeight$(parseInt(blockHash, 10)) | ||||
|             .pipe( | ||||
|               switchMap((hash) => { | ||||
|                 if (hash) { | ||||
|                   this.blockHash = hash; | ||||
|                   return this.apiService.getBlock$(hash); | ||||
|                 } else { | ||||
|                   return null; | ||||
|                 } | ||||
|               }), | ||||
|               catchError((err) => { | ||||
|                 this.error = err; | ||||
|                 this.openGraphService.fail('block-data'); | ||||
|                 this.openGraphService.fail('block-viz'); | ||||
|                 return of(null); | ||||
|               }), | ||||
|             ); | ||||
|         } | ||||
|         return this.apiService.getBlock$(blockHash); | ||||
|       }), | ||||
|       filter((block: BlockExtended | void) => block != null), | ||||
|       tap((block: BlockExtended) => { | ||||
|         this.block = block; | ||||
|         this.blockHeight = block.height; | ||||
| 
 | ||||
|         this.seoService.setTitle($localize`:@@block.component.browser-title:Block ${block.height}:BLOCK_HEIGHT:: ${block.id}:BLOCK_ID:`); | ||||
|         this.isLoadingBlock = false; | ||||
|         this.setBlockSubsidy(); | ||||
|         if (block?.extras?.reward !== undefined) { | ||||
|           this.fees = block.extras.reward / 100000000 - this.blockSubsidy; | ||||
|         } | ||||
|         this.stateService.markBlock$.next({ blockHeight: this.blockHeight }); | ||||
|         this.isLoadingOverview = true; | ||||
|         this.overviewError = null; | ||||
| 
 | ||||
|         this.openGraphService.waitOver('block-data'); | ||||
|       }), | ||||
|       throttleTime(50, asyncScheduler, { leading: true, trailing: true }), | ||||
|       shareReplay(1) | ||||
|     ); | ||||
| 
 | ||||
|     this.overviewSubscription = block$.pipe( | ||||
|       startWith(null), | ||||
|       pairwise(), | ||||
|       switchMap(([prevBlock, block]) => this.apiService.getStrippedBlockTransactions$(block.id) | ||||
|         .pipe( | ||||
|           catchError((err) => { | ||||
|             this.overviewError = err; | ||||
|             this.openGraphService.fail('block-viz'); | ||||
|             return of([]); | ||||
|           }), | ||||
|           switchMap((transactions) => { | ||||
|             return of({ transactions, direction: 'down' }); | ||||
|           }) | ||||
|         ) | ||||
|       ), | ||||
|     ) | ||||
|     .subscribe(({transactions, direction}: {transactions: TransactionStripped[], direction: string}) => { | ||||
|       this.strippedTransactions = transactions; | ||||
|       this.isLoadingOverview = false; | ||||
|       if (this.blockGraph) { | ||||
|         this.blockGraph.destroy(); | ||||
|         this.blockGraph.setup(this.strippedTransactions); | ||||
|       } | ||||
|     }, | ||||
|     (error) => { | ||||
|       this.error = error; | ||||
|       this.isLoadingOverview = false; | ||||
|       this.openGraphService.fail('block-viz'); | ||||
|       this.openGraphService.fail('block-data'); | ||||
|       if (this.blockGraph) { | ||||
|         this.blockGraph.destroy(); | ||||
|       } | ||||
|     }); | ||||
| 
 | ||||
|     this.networkChangedSubscription = this.stateService.networkChanged$ | ||||
|       .subscribe((network) => this.network = network); | ||||
|   } | ||||
| 
 | ||||
|   ngOnDestroy() { | ||||
|     if (this.overviewSubscription) { | ||||
|       this.overviewSubscription.unsubscribe(); | ||||
|     } | ||||
|     if (this.networkChangedSubscription) { | ||||
|       this.networkChangedSubscription.unsubscribe(); | ||||
|     } | ||||
|   } | ||||
| 
 | ||||
|   // TODO - Refactor this.fees/this.reward for liquid because it is not
 | ||||
|   // used anymore on Bitcoin networks (we use block.extras directly)
 | ||||
|   setBlockSubsidy() { | ||||
|     this.blockSubsidy = 0; | ||||
|   } | ||||
| 
 | ||||
|   onGraphReady(): void { | ||||
|     this.openGraphService.waitOver('block-viz'); | ||||
|   } | ||||
| } | ||||
|  | ||||
| @ -1,21 +1,20 @@ | ||||
| <ng-container *ngIf="{ val: network$ | async } as network"> | ||||
| <div class="preview-wrapper"> | ||||
|   <router-outlet></router-outlet> | ||||
| 
 | ||||
|   <footer> | ||||
|     <span class="footer-brand" style="position: relative;"> | ||||
|       <img *ngIf="!officialMempoolSpace" src="/resources/mempool-logo.png" height="35" width="140" class="logo"> | ||||
|       <app-svg-images *ngIf="officialMempoolSpace" name="officialMempoolSpace" style="width: 140px; height: 35px" width="500" height="126" viewBox="0 0 500 126"></app-svg-images> | ||||
|   <header> | ||||
|     <span class="header-brand" style="position: relative;"> | ||||
|       <img *ngIf="!officialMempoolSpace" src="/resources/mempool-logo.png" height="50" width="200" class="logo"> | ||||
|       <app-svg-images *ngIf="officialMempoolSpace" name="officialMempoolSpace" style="width: 200px; height: 50px" width="500" height="126" viewBox="0 0 500 126"></app-svg-images> | ||||
|     </span> | ||||
| 
 | ||||
|     <div [ngSwitch]="network.val"> | ||||
|       <span *ngSwitchCase="'signet'" class="network signet"><img src="/resources/signet-logo.png" style="width: 30px;" class="signet mr-1" alt="logo"> Signet</span> | ||||
|       <span *ngSwitchCase="'testnet'" class="network testnet"><img src="/resources/testnet-logo.png" style="width: 30px;" class="mr-1" alt="testnet logo"> Testnet</span> | ||||
|       <span *ngSwitchCase="'bisq'" class="network bisq"><img src="/resources/bisq-logo.png" style="width: 30px;" class="mr-1" alt="bisq logo"> Bisq</span> | ||||
|       <span *ngSwitchCase="'liquid'" class="network liquid"><img src="/resources/liquid-logo.png" style="width: 30px;" class="mr-1" alt="liquid mainnet logo"> Liquid</span> | ||||
|       <span *ngSwitchCase="'liquidtestnet'" class="network liquidtestnet"><img src="/resources/liquidtestnet-logo.png" style="width: 30px;" class="mr-1" alt="liquid testnet logo"> Liquid Testnet</span> | ||||
|       <span *ngSwitchDefault class="network mainnet"><img src="/resources/bitcoin-logo.png" style="width: 30px;" class="mainnet mr-1" alt="bitcoin logo"> Mainnet</span> | ||||
|       <span *ngSwitchCase="'signet'" class="network signet"><img src="/resources/signet-logo.png" style="width: 45px;" class="signet mr-1" alt="logo"> Signet</span> | ||||
|       <span *ngSwitchCase="'testnet'" class="network testnet"><img src="/resources/testnet-logo.png" style="width: 45px;" class="mr-1" alt="testnet logo"> Testnet</span> | ||||
|       <span *ngSwitchCase="'bisq'" class="network bisq"><img src="/resources/bisq-logo.png" style="width: 45px;" class="mr-1" alt="bisq logo"> Bisq</span> | ||||
|       <span *ngSwitchCase="'liquid'" class="network liquid"><img src="/resources/liquid-logo.png" style="width: 45px;" class="mr-1" alt="liquid mainnet logo"> Liquid</span> | ||||
|       <span *ngSwitchCase="'liquidtestnet'" class="network liquidtestnet"><img src="/resources/liquidtestnet-logo.png" style="width: 45px;" class="mr-1" alt="liquid testnet logo"> Liquid Testnet</span> | ||||
|       <span *ngSwitchDefault class="network mainnet"><img src="/resources/bitcoin-logo.png" style="width: 45px;" class="mainnet mr-1" alt="bitcoin logo"> Mainnet</span> | ||||
|     </div> | ||||
|   </footer> | ||||
|   </header> | ||||
|   <router-outlet></router-outlet> | ||||
| </div> | ||||
| </ng-container> | ||||
|  | ||||
| @ -2,28 +2,28 @@ | ||||
|   position: relative; | ||||
|   display: block; | ||||
|   margin: auto; | ||||
|   max-width: 1024px; | ||||
|   max-height: 512px; | ||||
|   padding-bottom: 64px; | ||||
|   max-width: 1200px; | ||||
|   max-height: 600px; | ||||
|   padding-top: 80px; | ||||
| 
 | ||||
|   footer { | ||||
|   header { | ||||
|     position: absolute; | ||||
|     left: 0; | ||||
|     right: 0; | ||||
|     bottom: 0; | ||||
|     top: 0; | ||||
|     z-index: 100; | ||||
|     min-height: 64px; | ||||
|     padding: 0rem 2rem; | ||||
|     min-height: 80px; | ||||
|     padding: 0rem 3rem; | ||||
|     display: flex; | ||||
|     flex-direction: row; | ||||
|     justify-content: space-between; | ||||
|     align-items: center; | ||||
|     background: #11131f; | ||||
|     text-align: start; | ||||
|     font-size: 1.2em; | ||||
|     font-size: 1.8em; | ||||
|   } | ||||
| 
 | ||||
|   .footer-brand { | ||||
|   .header-brand { | ||||
|     width: 60%; | ||||
|   } | ||||
| 
 | ||||
|  | ||||
| @ -12,6 +12,7 @@ import { StateService } from '../../services/state.service'; | ||||
| import { chartColors, poolsColor } from 'src/app/app.constants'; | ||||
| import { RelativeUrlPipe } from 'src/app/shared/pipes/relative-url/relative-url.pipe'; | ||||
| import { download } from 'src/app/shared/graphs.utils'; | ||||
| import { isMobile } from 'src/app/shared/common.utils'; | ||||
| 
 | ||||
| @Component({ | ||||
|   selector: 'app-pool-ranking', | ||||
| @ -108,21 +109,23 @@ export class PoolRankingComponent implements OnInit { | ||||
|     return pool; | ||||
|   } | ||||
| 
 | ||||
|   isMobile() { | ||||
|     return (window.innerWidth <= 767.98); | ||||
|   } | ||||
| 
 | ||||
|   generatePoolsChartSerieData(miningStats) { | ||||
|     const poolShareThreshold = this.isMobile() ? 2 : 1; // Do not draw pools which hashrate share is lower than that
 | ||||
|     let poolShareThreshold = 0.5; | ||||
|     if (isMobile()) { | ||||
|       poolShareThreshold = 2; | ||||
|     } else if (this.widget) { | ||||
|       poolShareThreshold = 1; | ||||
|     } | ||||
|      | ||||
|     const data: object[] = []; | ||||
|     let totalShareOther = 0; | ||||
|     let totalBlockOther = 0; | ||||
|     let totalEstimatedHashrateOther = 0; | ||||
| 
 | ||||
|     let edgeDistance: any = '20%'; | ||||
|     if (this.isMobile() && this.widget) { | ||||
|     if (isMobile() && this.widget) { | ||||
|       edgeDistance = 0; | ||||
|     } else if (this.isMobile() && !this.widget || this.widget) { | ||||
|     } else if (isMobile() && !this.widget || this.widget) { | ||||
|       edgeDistance = 10; | ||||
|     } | ||||
| 
 | ||||
| @ -138,7 +141,7 @@ export class PoolRankingComponent implements OnInit { | ||||
|           color: poolsColor[pool.name.replace(/[^a-zA-Z0-9]/g, '').toLowerCase()], | ||||
|         }, | ||||
|         value: pool.share, | ||||
|         name: pool.name + ((this.isMobile() || this.widget) ? `` : ` (${pool.share}%)`), | ||||
|         name: pool.name + ((isMobile() || this.widget) ? `` : ` (${pool.share}%)`), | ||||
|         label: { | ||||
|           overflow: 'none', | ||||
|           color: '#b1b1b1', | ||||
| @ -146,7 +149,7 @@ export class PoolRankingComponent implements OnInit { | ||||
|           edgeDistance: edgeDistance, | ||||
|         }, | ||||
|         tooltip: { | ||||
|           show: !this.isMobile() || !this.widget, | ||||
|           show: !isMobile() || !this.widget, | ||||
|           backgroundColor: 'rgba(17, 19, 31, 1)', | ||||
|           borderRadius: 4, | ||||
|           shadowColor: 'rgba(0, 0, 0, 0.5)', | ||||
| @ -176,7 +179,7 @@ export class PoolRankingComponent implements OnInit { | ||||
|         color: 'grey', | ||||
|       }, | ||||
|       value: totalShareOther, | ||||
|       name: 'Other' + (this.isMobile() ? `` : ` (${totalShareOther.toFixed(2)}%)`), | ||||
|       name: 'Other' + (isMobile() ? `` : ` (${totalShareOther.toFixed(2)}%)`), | ||||
|       label: { | ||||
|         overflow: 'none', | ||||
|         color: '#b1b1b1', | ||||
| @ -210,7 +213,7 @@ export class PoolRankingComponent implements OnInit { | ||||
| 
 | ||||
|   prepareChartOptions(miningStats) { | ||||
|     let pieSize = ['20%', '80%']; // Desktop
 | ||||
|     if (this.isMobile() && !this.widget) { | ||||
|     if (isMobile() && !this.widget) { | ||||
|       pieSize = ['15%', '60%']; | ||||
|     } | ||||
| 
 | ||||
| @ -226,7 +229,7 @@ export class PoolRankingComponent implements OnInit { | ||||
|       series: [ | ||||
|         { | ||||
|           zlevel: 0, | ||||
|           minShowLabelAngle: 3.6, | ||||
|           minShowLabelAngle: 1.8, | ||||
|           name: 'Mining pool', | ||||
|           type: 'pie', | ||||
|           radius: pieSize, | ||||
|  | ||||
| @ -1,4 +1,4 @@ | ||||
| import { Injectable } from '@angular/core'; | ||||
| import { Injectable, NgZone } from '@angular/core'; | ||||
| import { Meta } from '@angular/platform-browser'; | ||||
| import { Router, ActivatedRoute, NavigationEnd } from '@angular/router'; | ||||
| import { filter, map, switchMap } from 'rxjs/operators'; | ||||
| @ -12,8 +12,11 @@ import { LanguageService } from './language.service'; | ||||
| export class OpenGraphService { | ||||
|   network = ''; | ||||
|   defaultImageUrl = ''; | ||||
|   previewLoadingEvents = {}; | ||||
|   previewLoadingCount = 0; | ||||
| 
 | ||||
|   constructor( | ||||
|     private ngZone: NgZone, | ||||
|     private metaService: Meta, | ||||
|     private stateService: StateService, | ||||
|     private LanguageService: LanguageService, | ||||
| @ -39,6 +42,11 @@ export class OpenGraphService { | ||||
|         this.clearOgImage(); | ||||
|       } | ||||
|     }); | ||||
| 
 | ||||
|     // expose routing method to global scope, so we can access it from the unfurler
 | ||||
|     window['ogService'] = { | ||||
|       loadPage: (path) => { return this.loadPage(path) } | ||||
|     }; | ||||
|   } | ||||
| 
 | ||||
|   setOgImage() { | ||||
| @ -47,8 +55,8 @@ export class OpenGraphService { | ||||
|     this.metaService.updateTag({ property: 'og:image', content: ogImageUrl }); | ||||
|     this.metaService.updateTag({ property: 'twitter:image:src', content: ogImageUrl }); | ||||
|     this.metaService.updateTag({ property: 'og:image:type', content: 'image/png' }); | ||||
|     this.metaService.updateTag({ property: 'og:image:width', content: '1024' }); | ||||
|     this.metaService.updateTag({ property: 'og:image:height', content: '512' }); | ||||
|     this.metaService.updateTag({ property: 'og:image:width', content: '1200' }); | ||||
|     this.metaService.updateTag({ property: 'og:image:height', content: '600' }); | ||||
|   } | ||||
| 
 | ||||
|   clearOgImage() { | ||||
| @ -59,13 +67,53 @@ export class OpenGraphService { | ||||
|     this.metaService.updateTag({ property: 'og:image:height', content: '500' }); | ||||
|   } | ||||
| 
 | ||||
|   /// signal that the unfurler should wait for a 'ready' signal before taking a screenshot
 | ||||
|   setPreviewLoading() { | ||||
|     this.metaService.updateTag({ property: 'og:loading', content: 'loading'}); | ||||
|   /// register an event that needs to resolve before we can take a screenshot
 | ||||
|   waitFor(event) { | ||||
|     if (!this.previewLoadingEvents[event]) { | ||||
|       this.previewLoadingEvents[event] = 1; | ||||
|       this.previewLoadingCount++; | ||||
|     } else { | ||||
|       this.previewLoadingEvents[event]++; | ||||
|     } | ||||
|     this.metaService.updateTag({ property: 'og:preview:loading', content: 'loading'}); | ||||
|   } | ||||
| 
 | ||||
|   // signal to the unfurler that the page is ready for a screenshot
 | ||||
|   setPreviewReady() { | ||||
|     this.metaService.updateTag({ property: 'og:ready', content: 'ready'}); | ||||
|   // mark an event as resolved
 | ||||
|   // if all registered events have resolved, signal we are ready for a screenshot
 | ||||
|   waitOver(event) { | ||||
|     if (this.previewLoadingEvents[event]) { | ||||
|       this.previewLoadingEvents[event]--; | ||||
|       if (this.previewLoadingEvents[event] === 0) { | ||||
|         delete this.previewLoadingEvents[event] | ||||
|         this.previewLoadingCount--; | ||||
|       } | ||||
|     } | ||||
|     if (this.previewLoadingCount === 0) { | ||||
|       this.metaService.updateTag({ property: 'og:preview:ready', content: 'ready'}); | ||||
|     } | ||||
|   } | ||||
| 
 | ||||
|   fail(event) { | ||||
|     if (this.previewLoadingEvents[event]) { | ||||
|       this.metaService.updateTag({ property: 'og:preview:fail', content: 'fail'}); | ||||
|     } | ||||
|   } | ||||
| 
 | ||||
|   resetLoading() { | ||||
|     this.previewLoadingEvents = {}; | ||||
|     this.previewLoadingCount = 0; | ||||
|     this.metaService.removeTag("property='og:preview:loading'"); | ||||
|     this.metaService.removeTag("property='og:preview:ready'"); | ||||
|     this.metaService.removeTag("property='og:preview:fail'"); | ||||
|     this.metaService.removeTag("property='og:meta:ready'"); | ||||
|   } | ||||
| 
 | ||||
|   loadPage(path) { | ||||
|     if (path !== this.router.url) { | ||||
|       this.resetLoading(); | ||||
|       this.ngZone.run(() => { | ||||
|         this.router.navigateByUrl(path); | ||||
|       }) | ||||
|     } | ||||
|   } | ||||
| } | ||||
|  | ||||
| @ -21,12 +21,14 @@ export class SeoService { | ||||
|     this.titleService.setTitle(newTitle + ' - ' + this.getTitle()); | ||||
|     this.metaService.updateTag({ property: 'og:title', content: newTitle}); | ||||
|     this.metaService.updateTag({ property: 'twitter:title', content: newTitle}); | ||||
|     this.metaService.updateTag({ property: 'og:meta:ready', content: 'ready'}); | ||||
|   } | ||||
| 
 | ||||
|   resetTitle(): void { | ||||
|     this.titleService.setTitle(this.getTitle()); | ||||
|     this.metaService.updateTag({ property: 'og:title', content: this.getTitle()}); | ||||
|     this.metaService.updateTag({ property: 'twitter:title', content: this.getTitle()}); | ||||
|     this.metaService.updateTag({ property: 'og:meta:ready', content: 'ready'}); | ||||
|   } | ||||
| 
 | ||||
|   setEnterpriseTitle(title: string) { | ||||
|  | ||||
| @ -88,8 +88,8 @@ body { | ||||
| } | ||||
| 
 | ||||
| .preview-box { | ||||
|   min-height: 512px; | ||||
|   padding: 2rem 3rem; | ||||
|   min-height: 520px; | ||||
|   padding: 1.5rem 3rem; | ||||
| } | ||||
| 
 | ||||
| @media (max-width: 767.98px) { | ||||
|  | ||||
| @ -5,10 +5,13 @@ | ||||
|   }, | ||||
|   "MEMPOOL": { | ||||
|     "HTTP_HOST": "http://localhost", | ||||
|     "HTTP_PORT": 4200 | ||||
|     "HTTP_PORT": 4200, | ||||
|     "NETWORK": "bitcoin" // "bitcoin" | "liquid" | "bisq" (optional - defaults to "bitcoin") | ||||
|   }, | ||||
|   "PUPPETEER": { | ||||
|     "CLUSTER_SIZE": 2, | ||||
|     "EXEC_PATH": "/usr/local/bin/chrome" // optional | ||||
|     "EXEC_PATH": "/usr/local/bin/chrome", // optional | ||||
|     "MAX_PAGE_AGE": 86400, // maximum lifetime of a page session (in seconds) | ||||
|     "RENDER_TIMEOUT": 3000, // timeout for preview image rendering (in ms) (optional) | ||||
|   } | ||||
| } | ||||
|  | ||||
| @ -1,6 +1,6 @@ | ||||
| { | ||||
|   "name": "mempool-unfurl", | ||||
|   "version": "0.0.1", | ||||
|   "version": "0.0.2", | ||||
|   "description": "Renderer for mempool open graph link preview images", | ||||
|   "repository": { | ||||
|     "type": "git", | ||||
|  | ||||
| @ -1,11 +1,11 @@ | ||||
| { | ||||
|   "headless": true, | ||||
|   "defaultViewport": { | ||||
|     "width": 1024, | ||||
|     "height": 512 | ||||
|     "width": 1200, | ||||
|     "height": 600 | ||||
|   }, | ||||
|   "args": [ | ||||
|     "--window-size=1024,512", | ||||
|     "--window-size=1200,600", | ||||
|     "--autoplay-policy=user-gesture-required", | ||||
|     "--disable-background-networking", | ||||
|     "--disable-background-timer-throttling", | ||||
|  | ||||
							
								
								
									
										159
									
								
								unfurler/src/concurrency/ReusablePage.ts
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										159
									
								
								unfurler/src/concurrency/ReusablePage.ts
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,159 @@ | ||||
| import * as puppeteer from 'puppeteer'; | ||||
| import ConcurrencyImplementation from 'puppeteer-cluster/dist/concurrency/ConcurrencyImplementation'; | ||||
| import { timeoutExecute } from 'puppeteer-cluster/dist/util'; | ||||
| 
 | ||||
| import config from '../config'; | ||||
| const mempoolHost = config.MEMPOOL.HTTP_HOST + (config.MEMPOOL.HTTP_PORT ? ':' + config.MEMPOOL.HTTP_PORT : ''); | ||||
| 
 | ||||
| const BROWSER_TIMEOUT = 8000; | ||||
| // maximum lifetime of a single page session
 | ||||
| const maxAgeMs = (config.PUPPETEER.MAX_PAGE_AGE || (24 * 60 * 60)) * 1000; | ||||
| const maxConcurrency = config.PUPPETEER.CLUSTER_SIZE; | ||||
| 
 | ||||
| interface RepairablePage extends puppeteer.Page { | ||||
|   repairRequested?: boolean; | ||||
|   language?: string | null; | ||||
|   createdAt?: number; | ||||
|   free?: boolean; | ||||
|   index?: number; | ||||
| } | ||||
| 
 | ||||
| interface ResourceData { | ||||
|   page: RepairablePage; | ||||
| } | ||||
| 
 | ||||
| export default class ReusablePage extends ConcurrencyImplementation { | ||||
| 
 | ||||
|   protected browser: puppeteer.Browser | null = null; | ||||
|   protected pages: RepairablePage[] = []; | ||||
|   private repairing: boolean = false; | ||||
|   private repairRequested: boolean = false; | ||||
|   private openInstances: number = 0; | ||||
|   private waitingForRepairResolvers: (() => void)[] = []; | ||||
| 
 | ||||
|   public constructor(options: puppeteer.LaunchOptions, puppeteer: any) { | ||||
|     super(options, puppeteer); | ||||
|   } | ||||
| 
 | ||||
|   private async repair() { | ||||
|     if (this.openInstances !== 0 || this.repairing) { | ||||
|       // already repairing or there are still pages open? wait for start/finish
 | ||||
|       await new Promise<void>(resolve => this.waitingForRepairResolvers.push(resolve)); | ||||
|       return; | ||||
|     } | ||||
| 
 | ||||
|     this.repairing = true; | ||||
|     console.log('Starting repair'); | ||||
| 
 | ||||
|     try { | ||||
|       // will probably fail, but just in case the repair was not necessary
 | ||||
|       await (<puppeteer.Browser>this.browser).close(); | ||||
|     } catch (e) { | ||||
|       console.log('Unable to close browser.'); | ||||
|     } | ||||
| 
 | ||||
|     try { | ||||
|       await this.init(); | ||||
|     } catch (err) { | ||||
|       throw new Error('Unable to restart chrome.'); | ||||
|     } | ||||
|     this.repairRequested = false; | ||||
|     this.repairing = false; | ||||
|     this.waitingForRepairResolvers.forEach(resolve => resolve()); | ||||
|     this.waitingForRepairResolvers = []; | ||||
|   } | ||||
| 
 | ||||
|   public async init() { | ||||
|     this.browser = await this.puppeteer.launch(this.options); | ||||
|     const promises = [] | ||||
|     for (let i = 0; i < maxConcurrency; i++) { | ||||
|       const newPage = await this.initPage(); | ||||
|       newPage.index = this.pages.length; | ||||
|       console.log('initialized page ', newPage.index); | ||||
|       this.pages.push(newPage); | ||||
|     } | ||||
|   } | ||||
| 
 | ||||
|   public async close() { | ||||
|     await (this.browser as puppeteer.Browser).close(); | ||||
|   } | ||||
| 
 | ||||
|   protected async initPage(): Promise<RepairablePage> { | ||||
|     const page = await (this.browser as puppeteer.Browser).newPage() as RepairablePage; | ||||
|     page.language = null; | ||||
|     page.createdAt = Date.now(); | ||||
|     const defaultUrl = mempoolHost + '/preview/block/1'; | ||||
|     page.on('pageerror', (err) => { | ||||
|       page.repairRequested = true; | ||||
|     }); | ||||
|     await page.goto(defaultUrl, { waitUntil: "load" }); | ||||
|     page.free = true; | ||||
|     return page | ||||
|   } | ||||
| 
 | ||||
|   protected async createResources(): Promise<ResourceData> { | ||||
|     const page = this.pages.find(p => p.free); | ||||
|     if (!page) { | ||||
|       console.log('no free pages!') | ||||
|       throw new Error('no pages available'); | ||||
|     } else { | ||||
|       page.free = false; | ||||
|       return { page }; | ||||
|     } | ||||
|   } | ||||
| 
 | ||||
|   protected async repairPage(page) { | ||||
|     // create a new page
 | ||||
|     const newPage = await this.initPage(); | ||||
|     newPage.free = true; | ||||
|     // replace the old page
 | ||||
|     newPage.index = page.index; | ||||
|     this.pages.splice(page.index, 1, newPage); | ||||
|     // clean up the old page
 | ||||
|     try { | ||||
|       await page.goto('about:blank', {timeout: 200}); // prevents memory leak (maybe?)
 | ||||
|     } catch (e) { | ||||
|       console.log('unexpected page repair error'); | ||||
|     } | ||||
|     await page.close(); | ||||
|     return newPage; | ||||
|   } | ||||
| 
 | ||||
|   public async workerInstance() { | ||||
|     let resources: ResourceData; | ||||
| 
 | ||||
|     return { | ||||
|       jobInstance: async () => { | ||||
|         await timeoutExecute(BROWSER_TIMEOUT, (async () => { | ||||
|           resources = await this.createResources(); | ||||
|         })()); | ||||
|         this.openInstances += 1; | ||||
| 
 | ||||
|         return { | ||||
|           resources, | ||||
| 
 | ||||
|           close: async () => { | ||||
|             this.openInstances -= 1; // decrement first in case of error
 | ||||
|             if (resources?.page != null) { | ||||
|               if (resources.page.repairRequested || (Date.now() - (resources.page.createdAt || 0) > maxAgeMs)) { | ||||
|                 resources.page = await this.repairPage(resources.page); | ||||
|               } else { | ||||
|                 resources.page.free = true; | ||||
|               } | ||||
|             } | ||||
| 
 | ||||
|             if (this.repairRequested) { | ||||
|               await this.repair(); | ||||
|             } | ||||
|           }, | ||||
|         }; | ||||
|       }, | ||||
| 
 | ||||
|       close: async () => {}, | ||||
| 
 | ||||
|       repair: async () => { | ||||
|         await this.repairPage(resources.page); | ||||
|       }, | ||||
|     }; | ||||
|   } | ||||
| } | ||||
| @ -8,10 +8,13 @@ interface IConfig { | ||||
|   MEMPOOL: { | ||||
|     HTTP_HOST: string; | ||||
|     HTTP_PORT: number; | ||||
|     NETWORK?: string; | ||||
|   }; | ||||
|   PUPPETEER: { | ||||
|     CLUSTER_SIZE: number; | ||||
|     EXEC_PATH?: string; | ||||
|     MAX_PAGE_AGE?: number; | ||||
|     RENDER_TIMEOUT?: number; | ||||
|   }; | ||||
| } | ||||
| 
 | ||||
|  | ||||
| @ -3,6 +3,8 @@ import { Application, Request, Response, NextFunction } from 'express'; | ||||
| import * as http from 'http'; | ||||
| import config from './config'; | ||||
| import { Cluster } from 'puppeteer-cluster'; | ||||
| import ReusablePage from './concurrency/ReusablePage'; | ||||
| import { parseLanguageUrl } from './language/lang'; | ||||
| const puppeteerConfig = require('../puppeteer.config.json'); | ||||
| 
 | ||||
| if (config.PUPPETEER.EXEC_PATH) { | ||||
| @ -14,10 +16,14 @@ class Server { | ||||
|   private app: Application; | ||||
|   cluster?: Cluster; | ||||
|   mempoolHost: string; | ||||
|   network: string; | ||||
|   defaultImageUrl: string; | ||||
| 
 | ||||
|   constructor() { | ||||
|     this.app = express(); | ||||
|     this.mempoolHost = config.MEMPOOL.HTTP_HOST + (config.MEMPOOL.HTTP_PORT ? ':' + config.MEMPOOL.HTTP_PORT : ''); | ||||
|     this.network = config.MEMPOOL.NETWORK || 'bitcoin'; | ||||
|     this.defaultImageUrl = this.getDefaultImageUrl(); | ||||
|     this.startServer(); | ||||
|   } | ||||
| 
 | ||||
| @ -32,7 +38,7 @@ class Server { | ||||
|       ; | ||||
| 
 | ||||
|     this.cluster = await Cluster.launch({ | ||||
|         concurrency: Cluster.CONCURRENCY_CONTEXT, | ||||
|         concurrency: ReusablePage, | ||||
|         maxConcurrency: config.PUPPETEER.CLUSTER_SIZE, | ||||
|         puppeteerOptions: puppeteerConfig, | ||||
|     }); | ||||
| @ -47,63 +53,75 @@ class Server { | ||||
|     }); | ||||
|   } | ||||
| 
 | ||||
|   async stopServer() { | ||||
|     if (this.cluster) { | ||||
|       await this.cluster.idle(); | ||||
|       await this.cluster.close(); | ||||
|     } | ||||
|     if (this.server) { | ||||
|       await this.server.close(); | ||||
|     } | ||||
|   } | ||||
| 
 | ||||
|   setUpRoutes() { | ||||
|     this.app.get('/render*', async (req, res) => { return this.renderPreview(req, res) }) | ||||
|     this.app.get('*', (req, res) => { return this.renderHTML(req, res) }) | ||||
|   } | ||||
| 
 | ||||
|   async clusterTask({ page, data: { url, action } }) { | ||||
|     await page.goto(url, { waitUntil: "networkidle0" }); | ||||
|     switch (action) { | ||||
|       case 'screenshot': { | ||||
|         await page.evaluate(async () => { | ||||
|           // wait for all images to finish loading
 | ||||
|           const imgs = Array.from(document.querySelectorAll("img")); | ||||
|           await Promise.all([ | ||||
|             document.fonts.ready, | ||||
|             ...imgs.map((img) => { | ||||
|               if (img.complete) { | ||||
|                 if (img.naturalHeight !== 0) return; | ||||
|                 throw new Error("Image failed to load"); | ||||
|               } | ||||
|               return new Promise((resolve, reject) => { | ||||
|                 img.addEventListener("load", resolve); | ||||
|                 img.addEventListener("error", reject); | ||||
|               }); | ||||
|             }), | ||||
|           ]); | ||||
|         }); | ||||
|         const waitForReady = await page.$('meta[property="og:loading"]'); | ||||
|         const alreadyReady = await page.$('meta[property="og:ready"]'); | ||||
|         if (waitForReady != null && alreadyReady == null) { | ||||
|           try { | ||||
|             await page.waitForSelector('meta[property="og:ready]"', { timeout: 10000 }); | ||||
|           } catch (e) { | ||||
|             // probably timed out
 | ||||
|   async clusterTask({ page, data: { url, path, action } }) { | ||||
|     try { | ||||
|       const urlParts = parseLanguageUrl(path); | ||||
|       if (page.language !== urlParts.lang) { | ||||
|         // switch language
 | ||||
|         page.language = urlParts.lang; | ||||
|         const localizedUrl = urlParts.lang ? `${this.mempoolHost}/${urlParts.lang}${urlParts.path}` : `${this.mempoolHost}${urlParts.path}` ; | ||||
|         await page.goto(localizedUrl, { waitUntil: "load" }); | ||||
|       } else { | ||||
|         const loaded = await page.evaluate(async (path) => { | ||||
|           if (window['ogService']) { | ||||
|             window['ogService'].loadPage(path); | ||||
|             return true; | ||||
|           } else { | ||||
|             return false; | ||||
|           } | ||||
|         }, urlParts.path); | ||||
|         if (!loaded) { | ||||
|           throw new Error('failed to access open graph service'); | ||||
|         } | ||||
|         return page.screenshot(); | ||||
|       } break; | ||||
|       default: { | ||||
|         try { | ||||
|           await page.waitForSelector('meta[property="og:title"]', { timeout: 10000 }) | ||||
|           const tag = await page.$('meta[property="og:title"]'); | ||||
|         } catch (e) { | ||||
|           // probably timed out
 | ||||
|         } | ||||
|         return page.content(); | ||||
|       } | ||||
| 
 | ||||
|       const waitForReady = await page.$('meta[property="og:preview:loading"]'); | ||||
|       let success = true; | ||||
|       if (waitForReady != null) { | ||||
|         success = await Promise.race([ | ||||
|           page.waitForSelector('meta[property="og:preview:ready"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => true), | ||||
|           page.waitForSelector('meta[property="og:preview:fail"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => false) | ||||
|         ]) | ||||
|       } | ||||
|       if (success) { | ||||
|         const screenshot = await page.screenshot(); | ||||
|         return screenshot; | ||||
|       } else { | ||||
|         console.log(`failed to render page preview for ${action} due to client-side error. probably requested an invalid ID`); | ||||
|         page.repairRequested = true; | ||||
|       } | ||||
|     } catch (e) { | ||||
|       console.log(`failed to render page for ${action}`, e instanceof Error ? e.message : e); | ||||
|       page.repairRequested = true; | ||||
|     } | ||||
|   } | ||||
| 
 | ||||
|   async renderPreview(req, res) { | ||||
|     try { | ||||
|       // strip default language code for compatibility
 | ||||
|       const path = req.params[0].replace('/en/', '/'); | ||||
|       const img = await this.cluster?.execute({ url: this.mempoolHost + path, action: 'screenshot' }); | ||||
|       const path = req.params[0] | ||||
|       const img = await this.cluster?.execute({ url: this.mempoolHost + path, path: path, action: 'screenshot' }); | ||||
| 
 | ||||
|       res.contentType('image/png'); | ||||
|       res.send(img); | ||||
|       if (!img) { | ||||
|         res.status(500).send('failed to render page preview'); | ||||
|       } else { | ||||
|         res.contentType('image/png'); | ||||
|         res.send(img); | ||||
|       } | ||||
|     } catch (e) { | ||||
|       console.log(e); | ||||
|       res.status(500).send(e instanceof Error ? e.message : e); | ||||
| @ -112,22 +130,89 @@ class Server { | ||||
| 
 | ||||
|   async renderHTML(req, res) { | ||||
|     // drop requests for static files
 | ||||
|     const path = req.params[0]; | ||||
|     const match = path.match(/\.[\w]+$/); | ||||
|     const rawPath = req.params[0]; | ||||
|     const match = rawPath.match(/\.[\w]+$/); | ||||
|     if (match?.length && match[0] !== '.html') { | ||||
|       res.status(404).send(); | ||||
|       return | ||||
|       return; | ||||
|     } | ||||
| 
 | ||||
|     try { | ||||
|       let html = await this.cluster?.execute({ url: this.mempoolHost + req.params[0], action: 'html' }); | ||||
|     let previewSupported = true; | ||||
|     let mode = 'mainnet' | ||||
|     let ogImageUrl = this.defaultImageUrl; | ||||
|     let ogTitle; | ||||
|     const { lang, path } = parseLanguageUrl(rawPath); | ||||
|     const parts = path.slice(1).split('/'); | ||||
| 
 | ||||
|       res.send(html) | ||||
|     } catch (e) { | ||||
|       console.log(e); | ||||
|       res.status(500).send(e instanceof Error ? e.message : e); | ||||
|     // handle network mode modifiers
 | ||||
|     if (['testnet', 'signet'].includes(parts[0])) { | ||||
|       mode = parts.shift(); | ||||
|     } | ||||
| 
 | ||||
|     // handle supported preview routes
 | ||||
|     if (parts[0] === 'block') { | ||||
|       ogTitle = `Block: ${parts[1]}`; | ||||
|     } else if (parts[0] === 'address') { | ||||
|       ogTitle = `Address: ${parts[1]}`; | ||||
|     } else { | ||||
|       previewSupported = false; | ||||
|     } | ||||
| 
 | ||||
|     if (previewSupported) { | ||||
|       ogImageUrl = `${config.SERVER.HOST}/render/${lang || 'en'}/preview${path}`; | ||||
|       ogTitle = `${this.network ? capitalize(this.network) + ' ' : ''}${mode !== 'mainnet' ? capitalize(mode) + ' ' : ''}${ogTitle}`; | ||||
|     } else { | ||||
|       ogTitle = 'The Mempool Open Source Project™'; | ||||
|     } | ||||
| 
 | ||||
|     res.send(` | ||||
|       <!doctype html> | ||||
|       <html lang="en-US" dir="ltr"> | ||||
|       <head> | ||||
|         <meta charset="utf-8"> | ||||
|         <title>${ogTitle}</title> | ||||
|         <meta name="description" content="The Mempool Open Source Project™ - our self-hosted explorer for the ${capitalize(this.network)} community."/> | ||||
|         <meta property="og:image" content="${ogImageUrl}"/> | ||||
|         <meta property="og:image:type" content="image/png"/> | ||||
|         <meta property="og:image:width" content="${previewSupported ? 1200 : 1000}"/> | ||||
|         <meta property="og:image:height" content="${previewSupported ? 600 : 500}"/> | ||||
|         <meta property="og:title" content="${ogTitle}"> | ||||
|         <meta property="twitter:card" content="summary_large_image"> | ||||
|         <meta property="twitter:site" content="@mempool"> | ||||
|         <meta property="twitter:creator" content="@mempool"> | ||||
|         <meta property="twitter:title" content="${ogTitle}"> | ||||
|         <meta property="twitter:description" content="Our self-hosted mempool explorer for the ${capitalize(this.network)} community."/> | ||||
|         <meta property="twitter:image:src" content="${ogImageUrl}"/> | ||||
|         <meta property="twitter:domain" content="mempool.space"> | ||||
|       <body></body> | ||||
|       </html> | ||||
|     `);
 | ||||
|   } | ||||
| 
 | ||||
|   getDefaultImageUrl() { | ||||
|     switch (this.network) { | ||||
|       case 'liquid': | ||||
|         return this.mempoolHost + '/resources/liquid/liquid-network-preview.png'; | ||||
|       case 'bisq': | ||||
|         return this.mempoolHost + '/resources/bisq/bisq-markets-preview.png'; | ||||
|       default: | ||||
|         return this.mempoolHost + '/resources/mempool-space-preview.png'; | ||||
|     } | ||||
|   } | ||||
| } | ||||
| 
 | ||||
| const server = new Server(); | ||||
| 
 | ||||
| process.on('SIGTERM', async () => { | ||||
|   console.info('Shutting down Mempool Unfurl Server'); | ||||
|   await server.stopServer(); | ||||
|   process.exit(0); | ||||
| }); | ||||
| 
 | ||||
| function capitalize(str) { | ||||
|   if (str && str.length) { | ||||
|     return str[0].toUpperCase() + str.slice(1); | ||||
|   } else { | ||||
|     return str; | ||||
|   } | ||||
| } | ||||
|  | ||||
							
								
								
									
										79
									
								
								unfurler/src/language/lang.ts
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										79
									
								
								unfurler/src/language/lang.ts
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,79 @@ | ||||
| export interface Language { | ||||
|   code: string; | ||||
|   name: string; | ||||
| } | ||||
| 
 | ||||
| const languageList: Language[] = [ | ||||
|   { code: 'ar', name: 'العربية' },         // Arabic
 | ||||
|   { code: 'bg', name: 'Български' },       // Bulgarian
 | ||||
|   { code: 'bs', name: 'Bosanski' },        // Bosnian
 | ||||
|   { code: 'ca', name: 'Català' },          // Catalan
 | ||||
|   { code: 'cs', name: 'Čeština' },         // Czech
 | ||||
|   { code: 'da', name: 'Dansk' },           // Danish
 | ||||
|   { code: 'de', name: 'Deutsch' },         // German
 | ||||
|   { code: 'et', name: 'Eesti' },           // Estonian
 | ||||
|   { code: 'el', name: 'Ελληνικά' },        // Greek
 | ||||
|   { code: 'en', name: 'English' },         // English
 | ||||
|   { code: 'es', name: 'Español' },         // Spanish
 | ||||
|   { code: 'eo', name: 'Esperanto' },       // Esperanto
 | ||||
|   { code: 'eu', name: 'Euskara' },         // Basque
 | ||||
|   { code: 'fa', name: 'فارسی' },           // Persian
 | ||||
|   { code: 'fr', name: 'Français' },        // French
 | ||||
|   { code: 'gl', name: 'Galego' },          // Galician
 | ||||
|   { code: 'ko', name: '한국어' },          // Korean
 | ||||
|   { code: 'hr', name: 'Hrvatski' },        // Croatian
 | ||||
|   { code: 'id', name: 'Bahasa Indonesia' },// Indonesian
 | ||||
|   { code: 'hi', name: 'हिन्दी' },             // Hindi
 | ||||
|   { code: 'it', name: 'Italiano' },        // Italian
 | ||||
|   { code: 'he', name: 'עברית' },           // Hebrew
 | ||||
|   { code: 'ka', name: 'ქართული' },         // Georgian
 | ||||
|   { code: 'lv', name: 'Latviešu' },        // Latvian
 | ||||
|   { code: 'lt', name: 'Lietuvių' },        // Lithuanian
 | ||||
|   { code: 'hu', name: 'Magyar' },          // Hungarian
 | ||||
|   { code: 'mk', name: 'Македонски' },      // Macedonian
 | ||||
|   { code: 'ms', name: 'Bahasa Melayu' },   // Malay
 | ||||
|   { code: 'nl', name: 'Nederlands' },      // Dutch
 | ||||
|   { code: 'ja', name: '日本語' },          // Japanese
 | ||||
|   { code: 'nb', name: 'Norsk' },           // Norwegian Bokmål
 | ||||
|   { code: 'nn', name: 'Norsk Nynorsk' },   // Norwegian Nynorsk
 | ||||
|   { code: 'pl', name: 'Polski' },          // Polish
 | ||||
|   { code: 'pt', name: 'Português' },       // Portuguese
 | ||||
|   { code: 'pt-BR', name: 'Português (Brazil)' }, // Portuguese (Brazil)
 | ||||
|   { code: 'ro', name: 'Română' },          // Romanian
 | ||||
|   { code: 'ru', name: 'Русский' },         // Russian
 | ||||
|   { code: 'sk', name: 'Slovenčina' },      // Slovak
 | ||||
|   { code: 'sl', name: 'Slovenščina' },     // Slovenian
 | ||||
|   { code: 'sr', name: 'Српски / srpski' }, // Serbian
 | ||||
|   { code: 'sh', name: 'Srpskohrvatski / српскохрватски' },// Serbo-Croatian
 | ||||
|   { code: 'fi', name: 'Suomi' },           // Finnish
 | ||||
|   { code: 'sv', name: 'Svenska' },         // Swedish
 | ||||
|   { code: 'th', name: 'ไทย' },             // Thai
 | ||||
|   { code: 'tr', name: 'Türkçe' },          // Turkish
 | ||||
|   { code: 'uk', name: 'Українська' },      // Ukrainian
 | ||||
|   { code: 'vi', name: 'Tiếng Việt' },      // Vietnamese
 | ||||
|   { code: 'zh', name: '中文' },            // Chinese
 | ||||
| ]; | ||||
| 
 | ||||
| const languageDict = {}; | ||||
| languageList.forEach(lang => { | ||||
|   languageDict[lang.code] = lang | ||||
| }); | ||||
| export const languages = languageDict; | ||||
| 
 | ||||
| // expects path to start with a leading '/'
 | ||||
| export function parseLanguageUrl(path) { | ||||
|   const parts = path.split('/'); | ||||
|   let lang; | ||||
|   let rest; | ||||
|   if (languages[parts[1]]) { | ||||
|     lang = parts[1]; | ||||
|     rest = '/' + parts.slice(2).join('/'); | ||||
|   } else { | ||||
|     lang = null; | ||||
|     rest = path; | ||||
|   } | ||||
|   if (lang === 'en') { | ||||
|     lang = null; | ||||
|   } | ||||
|   return { lang, path: rest }; | ||||
| } | ||||
		Loading…
	
	
			
			x
			
			
		
	
		Reference in New Issue
	
	Block a user