Feat: Xrp version state to api

Author: LukaAvbreht

src/config/configuration.ts

@@ -12,6 +12,7 @@ import {
 } from '../entity/utxo-entity-definitions';
 import {
   DBXrpIndexerBlock,
+  DBXrpIndexerVersion,
   DBXrpState,
   DBXrpTransaction,
 } from '../entity/xrp-entity-definitions';
@@ -146,7 +147,12 @@ function getDatabaseEntities(verifierType: ChainType) {
         IndexerVersionState,
       ];
     case ChainType.XRP:
-      return [DBXrpIndexerBlock, DBXrpTransaction, DBXrpState];
+      return [
+        DBXrpIndexerBlock,
+        DBXrpTransaction,
+        DBXrpState,
+        DBXrpIndexerVersion,
+      ];
     default:
       throw new Error(`Unsupported verifier type: ${verifierType}`);
   }

src/entity/xrp-entity-definitions.ts

@@ -8,6 +8,7 @@ import {
   TransactionResult,
 } from '../indexed-query-manager/indexed-query-manager-types';
 import { Column, Entity, PrimaryColumn } from 'typeorm';
+import { ApiDBVersion } from 'src/dtos/indexer/ApiDbVersion.dto';
 
 @Entity('blocks')
 export class DBXrpIndexerBlock {
@@ -170,3 +171,39 @@ export class DBXrpState {
 export type IDBXrpState = new () => DBXrpState;
 
 
+@Entity('versions')
+export class DBXrpIndexerVersion {
+  @PrimaryColumn({ type: 'bigint' })
+  id: string;
+
+  @Column()
+  node_version: string;
+
+  @Column()
+  git_tag: string;
+
+  @Column()
+  git_hash: string;
+
+  @Column()
+  build_date: number;
+
+  @Column()
+  num_confirmations: number;
+
+  @Column()
+  history_seconds: number;
+
+  toApiDBVersion(): ApiDBVersion {
+    return {
+      nodeVersion: this.node_version,
+      gitTag: this.git_tag,
+      gitHash: this.git_hash,
+      buildDate: this.build_date,
+      numConfirmations: this.num_confirmations,
+      historySeconds: this.history_seconds,
+    }
+  }
+}
+
+export type IDBXrpIndexerVersion = new () => DBXrpIndexerVersion;

src/services/indexer-services/utxo-indexer.service.ts

@@ -118,7 +118,7 @@ abstract class UtxoExternalIndexerEngineService extends IIndexerEngineService {
     );
     const resVersion = await queryVersion.getOne();
     if (!resVersion) {
-      throw new Error('No tip state found in the indexer database');
+      throw new Error('No versions state found in the indexer database');
     }
     return resVersion.toApiDBVersion();
   }

src/services/indexer-services/xrp-indexer.service.ts

@@ -10,9 +10,11 @@ import { QueryBlock } from '../../dtos/indexer/QueryBlock.dto';
 import { QueryTransaction } from '../../dtos/indexer/QueryTransaction.dto';
 import {
   DBXrpIndexerBlock,
+  DBXrpIndexerVersion,
   DBXrpState,
   DBXrpTransaction,
   IDBXrpIndexerBlock,
+  IDBXrpIndexerVersion,
   IDBXrpState,
   IDBXrpTransaction,
 } from '../../entity/xrp-entity-definitions';
@@ -26,6 +28,7 @@ export class XrpExternalIndexerEngineService extends IIndexerEngineService {
   private transactionTable: IDBXrpTransaction;
   private blockTable: IDBXrpIndexerBlock;
   private tipState: IDBXrpState;
+  private versionTable: IDBXrpIndexerVersion;
 
   private indexerServerPageLimit: number;
 
@@ -37,6 +40,7 @@ export class XrpExternalIndexerEngineService extends IIndexerEngineService {
     this.transactionTable = DBXrpTransaction;
     this.blockTable = DBXrpIndexerBlock;
     this.tipState = DBXrpState;
+    this.versionTable = DBXrpIndexerVersion;
     const verifierConfig =
       this.configService.get<VerifierServerConfig>('verifierConfig');
     this.indexerServerPageLimit = verifierConfig.indexerServerPageLimit;
@@ -68,9 +72,16 @@ export class XrpExternalIndexerEngineService extends IIndexerEngineService {
     return response;
   }
 
-  public getIndexerServiceVersion(): Promise<ApiDBVersion> {
-    // TODO: (Luka) implement
-    throw new Error('Method not implemented.');
+  public async getIndexerServiceVersion(): Promise<ApiDBVersion> {
+    const queryVersion = this.manager.createQueryBuilder(
+      this.versionTable,
+      'version',
+    );
+    const resVersion = await queryVersion.getOne();
+    if (!resVersion) {
+      throw new Error('No versions state found in the indexer database');
+    }
+    return resVersion.toApiDBVersion();
   }
 
   public async confirmedBlockAt(