Merge pull request #2 from EvolutionAPI/fix-fetch-instances

Fix fetch instances

Author: DavidsonGomes

src/api/controllers/instance.controller.ts

@@ -275,7 +275,8 @@ export class InstanceController {
       return this.waMonitor.instanceInfoById(instanceId, number);
     }
 
-    return this.waMonitor.instanceInfo();
+    const instanceNames = instanceName ? [instanceName] : null;
+    return this.waMonitor.instanceInfo(instanceNames);
   }
 
   public async setPresence({ instanceName }: InstanceDto, data: SetPresenceDto) {

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

@@ -1410,7 +1410,8 @@ export class BaileysStartupService extends ChannelStartupService {
           website: business?.website?.shift(),
         };
       } else {
-        const info: Instance = await waMonitor.instanceInfo([instanceName]);
+        const instanceNames = instanceName ? [instanceName] : null;
+        const info: Instance = await waMonitor.instanceInfo(instanceNames);
         const business = await this.fetchBusinessProfile(jid);
 
         return {

src/api/services/monitor.service.ts

@@ -58,24 +58,27 @@ export class WAMonitoringService {
   }
 
   public async instanceInfo(instanceNames?: string[]): Promise<any> {
-    const inexistentInstances = instanceNames ? instanceNames.filter((instance) => !this.waInstances[instance]) : [];
+    if (instanceNames && instanceNames.length > 0) {
+      const inexistentInstances = instanceNames ? instanceNames.filter((instance) => !this.waInstances[instance]) : [];
 
-    if (inexistentInstances.length > 0) {
-      throw new NotFoundException(
-        `Instance${inexistentInstances.length > 1 ? 's' : ''} "${inexistentInstances.join(', ')}" not found`,
-      );
+      if (inexistentInstances.length > 0) {
+        throw new NotFoundException(
+          `Instance${inexistentInstances.length > 1 ? 's' : ''} "${inexistentInstances.join(', ')}" not found`,
+        );
+      }
     }
 
     const clientName = this.configService.get<Database>('DATABASE').CONNECTION.CLIENT_NAME;
 
-    const where = instanceNames
-      ? {
-          name: {
-            in: instanceNames,
-          },
-          clientName,
-        }
-      : { clientName };
+    const where =
+      instanceNames && instanceNames.length > 0
+        ? {
+            name: {
+              in: instanceNames,
+            },
+            clientName,
+          }
+        : { clientName };
 
     const instances = await this.prismaRepository.instance.findMany({
       where,
@@ -121,7 +124,8 @@ export class WAMonitoringService {
       throw new NotFoundException(`Instance "${instanceName}" not found`);
     }
 
-    return this.instanceInfo([instanceName]);
+    const instanceNames = instanceName ? [instanceName] : null;
+    return this.instanceInfo(instanceNames);
   }
 
   public async cleaningUp(instanceName: string) {