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Pull Request — master (#63)
by Nicolas
01:28
created

DeleteActivityCommandHandler.execute   A

↳ Parent: DeleteActivityCommandHandler

Complexity

Conditions 3

Size

Total Lines 14
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 12
dl 0
loc 14
rs 9.8
c 0
b 0
f 0
cc 3
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import {CommandHandler} from '@nestjs/cqrs';
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import {Inject} from '@nestjs/common';
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import {IActivityRepository} from 'src/Domain/Activity/Repository/IActivityRepository';
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import {DeleteActivityCommand} from './DeleteActivityCommand';
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import {ActivityNotFoundException} from '../../../Domain/Activity/Exception/ActivityNotFoundException';
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import {Activity} from '../../../Domain/Activity/Activity.entity';
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import {NotActivityOwnerException} from '../../../Domain/Activity/Exception/NotActivityOwnerException';
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@CommandHandler(DeleteActivityCommand)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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export class DeleteActivityCommandHandler {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  constructor(

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    @Inject('IActivityRepository')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private readonly activityRepository: IActivityRepository

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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  ) {}

            


            
                                                                        
                            
            
                                    
            
            

                
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  public async execute(command: DeleteActivityCommand): Promise<void> {

            


            
                                                                        
                            
            
                                    
            
            

                
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    const {activityId, user} = command;

            


            
                                                                        
                            
            
                                    
            
            

                
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    const activity = await this.activityRepository.findOneById(activityId);

            


            
                                                                        
                            
            
                                    
            
            

                
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    if (!(activity instanceof Activity)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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      throw new ActivityNotFoundException();

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                        
                            
            
                                    
            
            

                
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    if (activity.getUser().getId() !== user.getId()) {

            


            
                                                                        
                            
            
                                    
            
            

                
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      throw new NotActivityOwnerException();

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                        
                            
            
                                    
            
            

                
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    this.activityRepository.deleteById(activityId);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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