refactor(eslint): change unused vars rule to error and update error handling in services

- Update ESLint configuration to set `@typescript-eslint/no-unused-vars` from 'warn' to 'error' for stricter linting.
- Refactor error handling in various services to omit error variable in catch blocks for cleaner code.

Author: DavidsonGomes

.eslintrc.js

@@ -26,7 +26,7 @@ module.exports = {
     '@typescript-eslint/no-explicit-any': 'off',
     '@typescript-eslint/no-empty-function': 'off',
     '@typescript-eslint/no-non-null-assertion': 'off',
-    '@typescript-eslint/no-unused-vars': 'warn',
+    '@typescript-eslint/no-unused-vars': 'error',
     'import/first': 'error',
     'import/no-duplicates': 'error',
     'simple-import-sort/imports': 'error',

src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts

@@ -445,7 +445,7 @@ export class BaileysStartupService extends ChannelStartupService {
       try {
         const profilePic = await this.profilePicture(this.instance.wuid);
         this.instance.profilePictureUrl = profilePic.profilePictureUrl;
-      } catch (error) {
+      } catch {
         this.instance.profilePictureUrl = null;
       }
       const formattedWuid = this.instance.wuid.split('@')[0].padEnd(30, ' ');
@@ -524,7 +524,7 @@ export class BaileysStartupService extends ChannelStartupService {
       }
 
       return webMessageInfo[0].message;
-    } catch (error) {
+    } catch {
       return { conversation: '' };
     }
   }
@@ -597,7 +597,7 @@ export class BaileysStartupService extends ChannelStartupService {
           const rand = Math.floor(Math.random() * Math.floor(proxyUrls.length));
           const proxyUrl = 'http://' + proxyUrls[rand];
           options = { agent: makeProxyAgent(proxyUrl), fetchAgent: makeProxyAgent(proxyUrl) };
-        } catch (error) {
+        } catch {
           this.localProxy.enabled = false;
         }
       } else {
@@ -1189,7 +1189,7 @@ export class BaileysStartupService extends ChannelStartupService {
                   where: { id: existingChat.id },
                   data: { name: received.pushName },
                 });
-              } catch (error) {
+              } catch {
                 console.log(`Chat insert record ignored: ${received.key.remoteJid} - ${this.instanceId}`);
               }
             }
@@ -1564,7 +1564,7 @@ export class BaileysStartupService extends ChannelStartupService {
             if (this.configService.get<Database>('DATABASE').SAVE_DATA.CHATS) {
               try {
                 await this.prismaRepository.chat.update({ where: { id: existingChat.id }, data: chatToInsert });
-              } catch (error) {
+              } catch {
                 console.log(`Chat insert record ignored: ${chatToInsert.remoteJid} - ${chatToInsert.instanceId}`);
               }
             }
@@ -1832,7 +1832,7 @@ export class BaileysStartupService extends ChannelStartupService {
       const profilePictureUrl = await this.client.profilePictureUrl(jid, 'image');
 
       return { wuid: jid, profilePictureUrl };
-    } catch (error) {
+    } catch {
       return { wuid: jid, profilePictureUrl: null };
     }
   }
@@ -1842,7 +1842,7 @@ export class BaileysStartupService extends ChannelStartupService {
 
     try {
       return { wuid: jid, status: (await this.client.fetchStatus(jid))[0]?.status };
-    } catch (error) {
+    } catch {
       return { wuid: jid, status: null };
     }
   }
@@ -1891,7 +1891,7 @@ export class BaileysStartupService extends ChannelStartupService {
           website: business?.website?.shift(),
         };
       }
-    } catch (error) {
+    } catch {
       return { wuid: jid, name: null, picture: null, status: null, os: null, isBusiness: false };
     }
   }
@@ -2131,7 +2131,7 @@ export class BaileysStartupService extends ChannelStartupService {
           if (!cache.REDIS.ENABLED && !cache.LOCAL.ENABLED) group = await this.findGroup({ groupJid: sender }, 'inner');
           else group = await this.getGroupMetadataCache(sender);
           // group = await this.findGroup({ groupJid: sender }, 'inner');
-        } catch (error) {
+        } catch {
           throw new NotFoundException('Group not found');
         }
 
@@ -3640,7 +3640,7 @@ export class BaileysStartupService extends ChannelStartupService {
           {},
           { logger: P({ level: 'error' }) as any, reuploadRequest: this.client.updateMediaMessage },
         );
-      } catch (err) {
+      } catch {
         this.logger.error('Download Media failed, trying to retry in 5 seconds...');
         await new Promise((resolve) => setTimeout(resolve, 5000));
         const mediaType = Object.keys(msg.message).find((key) => key.endsWith('Message'));
@@ -4230,7 +4230,7 @@ export class BaileysStartupService extends ChannelStartupService {
   public async inviteInfo(id: GroupInvite) {
     try {
       return await this.client.groupGetInviteInfo(id.inviteCode);
-    } catch (error) {
+    } catch {
       throw new NotFoundException('No invite info', id.inviteCode);
     }
   }
@@ -4253,7 +4253,7 @@ export class BaileysStartupService extends ChannelStartupService {
       }
 
       return { send: true, inviteUrl };
-    } catch (error) {
+    } catch {
       throw new NotFoundException('No send invite');
     }
   }
@@ -4717,7 +4717,7 @@ export class BaileysStartupService extends ChannelStartupService {
         collectionsLength: collections?.length,
         collections: collections,
       };
-    } catch (error) {
+    } catch {
       return { wuid: jid, name: null, isBusiness: false };
     }
   }

src/api/integrations/chatbot/base-chatbot.service.ts

@@ -49,7 +49,7 @@ export abstract class BaseChatbotService<BotType = any, SettingsType = any> {
     try {
       JSON.parse(str);
       return true;
-    } catch (e) {
+    } catch {
       return false;
     }
   }

src/api/integrations/chatbot/chatwoot/services/chatwoot.service.ts

@@ -130,7 +130,7 @@ export class ChatwootService {
   public async find(instance: InstanceDto): Promise<ChatwootDto> {
     try {
       return await this.waMonitor.waInstances[instance.instanceName].findChatwoot();
-    } catch (error) {
+    } catch {
       this.logger.error('chatwoot not found');
       return { enabled: null, url: '' };
     }
@@ -370,7 +370,7 @@ export class ChatwootService {
       });
 
       return contact;
-    } catch (error) {
+    } catch {
       return null;
     }
   }
@@ -407,7 +407,7 @@ export class ChatwootService {
       }
 
       return true;
-    } catch (error) {
+    } catch {
       return false;
     }
   }
@@ -2552,7 +2552,7 @@ export class ChatwootService {
       await chatwootImport.importHistoryMessages(instance, this, inbox, this.provider);
       const waInstance = this.waMonitor.waInstances[instance.instanceName];
       waInstance.clearCacheChatwoot();
-    } catch (error) {
+    } catch {
       return;
     }
   }

src/api/integrations/storage/s3/libs/minio.server.ts

@@ -33,7 +33,7 @@ const bucketExists = async () => {
     try {
       const list = await minioClient.listBuckets();
       return list.find((bucket) => bucket.name === bucketName);
-    } catch (error) {
+    } catch {
       return false;
     }
   }

src/api/services/proxy.service.ts

@@ -25,7 +25,7 @@ export class ProxyService {
       }
 
       return result;
-    } catch (error) {
+    } catch {
       return null;
     }
   }

src/api/services/settings.service.ts

@@ -24,7 +24,7 @@ export class SettingsService {
       }
 
       return result;
-    } catch (error) {
+    } catch {
       return null;
     }
   }

src/utils/use-multi-file-auth-state-prisma.ts

@@ -19,7 +19,7 @@ export async function keyExists(sessionId: string): Promise<any> {
   try {
     const key = await prismaRepository.session.findUnique({ where: { sessionId: sessionId } });
     return !!key;
-  } catch (error) {
+  } catch {
     return false;
   }
 }
@@ -38,7 +38,7 @@ export async function saveKey(sessionId: string, keyJson: any): Promise<any> {
       where: { sessionId: sessionId },
       data: { creds: JSON.stringify(keyJson) },
     });
-  } catch (error) {
+  } catch {
     return null;
   }
 }
@@ -49,7 +49,7 @@ export async function getAuthKey(sessionId: string): Promise<any> {
     if (!register) return null;
     const auth = await prismaRepository.session.findUnique({ where: { sessionId: sessionId } });
     return JSON.parse(auth?.creds);
-  } catch (error) {
+  } catch {
     return null;
   }
 }
@@ -59,7 +59,7 @@ async function deleteAuthKey(sessionId: string): Promise<any> {
     const register = await keyExists(sessionId);
     if (!register) return;
     await prismaRepository.session.delete({ where: { sessionId: sessionId } });
-  } catch (error) {
+  } catch {
     return;
   }
 }
@@ -68,7 +68,7 @@ async function fileExists(file: string): Promise<any> {
   try {
     const stat = await fs.stat(file);
     if (stat.isFile()) return true;
-  } catch (error) {
+  } catch {
     return;
   }
 }
@@ -119,7 +119,7 @@ export default async function useMultiFileAuthStatePrisma(
 
       const parsedData = JSON.parse(rawData, BufferJSON.reviver);
       return parsedData;
-    } catch (error) {
+    } catch {
       return null;
     }
   }
@@ -137,7 +137,7 @@ export default async function useMultiFileAuthStatePrisma(
       } else {
         await deleteAuthKey(sessionId);
       }
-    } catch (error) {
+    } catch {
       return;
     }
   }