| Total Complexity | 1 | 
| Total Lines | 10 | 
| Duplicated Lines | 0 % | 
| Changes | 0 | ||
| 1 | import { Inject } from '@nestjs/common'; | 
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| 5 | |||
| 6 | export class IsDiscountAlreadyExist { | 
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| 7 | constructor(  | 
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| 8 |     @Inject('IDiscountRepository') | 
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| 9 | private readonly discountRepository: IDiscountRepository  | 
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| 10 |   ) {} | 
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| 11 | |||
| 12 |   public async isSatisfiedBy(amount: number, school: School): Promise<boolean> { | 
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| 13 | return (  | 
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| 14 | (await this.discountRepository.findOneByAmountAndSchool(amount, school)) instanceof Discount  | 
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| 15 | );  | 
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| 18 |