From 09f261c1ebfcaad8e0865b54df291d945fd5df84 Mon Sep 17 00:00:00 2001
From: einhornimmond <info@einhornimmond.de>
Date: Mon, 27 Oct 2025 13:27:49 +0100
Subject: [PATCH] rollback change, because moved in other pr

---
 backend/src/federation/validateCommunities.ts | 51 -------------------
 1 file changed, 51 deletions(-)

diff --git a/backend/src/federation/validateCommunities.ts b/backend/src/federation/validateCommunities.ts
index 3b910b313..ac9334977 100644
--- a/backend/src/federation/validateCommunities.ts
+++ b/backend/src/federation/validateCommunities.ts
@@ -2,7 +2,6 @@ import {
   Community as DbCommunity,
   FederatedCommunity as DbFederatedCommunity,
   getHomeCommunity,
-  getReachableCommunities,
 } from 'database'
 import { IsNull } from 'typeorm'
 
@@ -16,9 +15,6 @@ import { getLogger } from 'log4js'
 import { startCommunityAuthentication } from './authenticateCommunities'
 import { PublicCommunityInfoLoggingView } from './client/1_0/logging/PublicCommunityInfoLogging.view'
 import { ApiVersionType } from 'core'
-import { CONFIG } from '@/config'
-import * as path from 'node:path'
-import * as fs from 'node:fs'
 
 const logger = getLogger(`${LOG4JS_BASE_CATEGORY_NAME}.federation.validateCommunities`)
 
@@ -87,8 +83,6 @@ export async function validateCommunities(): Promise<void> {
       logger.error(`Error:`, err)
     }
   }
-  // export communities for gradido dlt node server
-  await exportCommunitiesToDltNodeServer()
 }
 
 export async function writeJwtKeyPairInHomeCommunity(): Promise<DbCommunity> {
@@ -148,48 +142,3 @@ async function writeForeignCommunity(
     await DbCommunity.save(com)
   }
 }
-
-// prototype, later add api call to gradido dlt node server for adding/updating communities
-type CommunityForDltNodeServer = {
-  communityId: string
-  hieroTopicId: string
-  alias: string
-  folder: string
-}
-async function exportCommunitiesToDltNodeServer(): Promise<void> {
-  if (!CONFIG.DLT_CONNECTOR) {
-    return Promise.resolve()
-  }
-  const folder = CONFIG.DLT_GRADIDO_NODE_SERVER_HOME_FOLDER
-  try {
-    fs.accessSync(folder, fs.constants.R_OK | fs.constants.W_OK)
-  } catch (err) {
-    logger.error(`Error: home folder for DLT Gradido Node Server ${folder} does not exist`)
-    return
-  }
-
-  const dbComs = await getReachableCommunities(CONFIG.FEDERATION_VALIDATE_COMMUNITY_TIMER * 4)
-  const communitiesForDltNodeServer: CommunityForDltNodeServer[] = []
-  // make sure communityName is unique
-  const communityName = new Set<string>()  
-  dbComs.forEach((com) => {
-    if (!com.communityUuid || !com.hieroTopicId) {
-      return
-    }
-    let alias = com.name
-    if (!alias || communityName.has(alias)) {
-      alias = com.communityUuid
-    }
-    communityName.add(alias)
-    communitiesForDltNodeServer.push({
-      communityId: com.communityUuid,
-      hieroTopicId: com.hieroTopicId,
-      alias,
-      // use only alpha-numeric chars for folder name
-      folder: alias.replace(/[^a-zA-Z0-9]/g, '_')
-    })
-  })
-  const dltNodeServerCommunitiesFile = path.join(folder, 'communities.json')
-  fs.writeFileSync(dltNodeServerCommunitiesFile, JSON.stringify(communitiesForDltNodeServer, null, 2))
-  logger.debug(`Written communitiesForDltNodeServer to ${dltNodeServerCommunitiesFile}`)
-}