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CreateTaskCommandHandler.execute   A
last analyzed

↳ Parent: CreateTaskCommandHandler

Complexity

Conditions 2

Size

Total Lines 11
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 10
dl 0
loc 11
c 0
b 0
f 0
rs 9.9
cc 2
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import { Inject } from '@nestjs/common';
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import { CommandHandler } from '@nestjs/cqrs';
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import { CreateTaskCommand } from './CreateTaskCommand';
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import { ITaskRepository } from 'src/Domain/Task/Repository/ITaskRepository';
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import { IsTaskAlreadyExist } from 'src/Domain/Task/Specification/IsTaskAlreadyExist';
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import { TaskAlreadyExistException } from 'src/Domain/Task/Exception/TaskAlreadyExistException';
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import { Task } from 'src/Domain/Task/Task.entity';
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@CommandHandler(CreateTaskCommand)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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export class CreateTaskCommandHandler {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  constructor(

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    @Inject('ITaskRepository')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private readonly taskRepository: ITaskRepository,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private readonly isTaskAlreadyExist: IsTaskAlreadyExist

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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  ) {}

            


            
                                                                        
                            
            
                                    
            
            

                
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  public async execute(command: CreateTaskCommand): Promise<string> {

            


            
                                                                        
                            
            
                                    
            
            

                
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    const { name } = command;

            


            
                                                                        
                            
            
                                    
            
            

                
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    if (true === (await this.isTaskAlreadyExist.isSatisfiedBy(name))) {

            


            
                                                                        
                            
            
                                    
            
            

                
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      throw new TaskAlreadyExistException();

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                        
                            
            
                                    
            
            

                
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    const task = await this.taskRepository.save(new Task(name));

            


            
                                                                        
                            
            
                                    
            
            

                
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    return task.getId();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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