TypeScript paymentPlan.PaymentPlan类代码示例

  .get(AppPaths.paymentPlanCalculation.uri, (req, res) => {

    const totalAmount: string = req.query['total-amount']
    const instalmentAmount: string = req.query['instalment-amount']
    const frequencyInWeeks: string = req.query['frequency-in-weeks']

    const error: string = validate(totalAmount, instalmentAmount, frequencyInWeeks)

    if (error) {
      return res.status(HttpStatus.UNPROCESSABLE_ENTITY).json({
        error: {
          status: HttpStatus.UNPROCESSABLE_ENTITY,
          message: error
        }
      })
    }

    const frequency: Frequency = Frequency.ofWeekly(Number(frequencyInWeeks))
    const paymentPlan: PaymentPlan = PaymentPlan.create(Number(totalAmount), Number(instalmentAmount), frequency)

    return res.status(HttpStatus.OK).json({
      paymentPlan: {
        paymentLength: paymentPlan.calculatePaymentLength(),
        lastPaymentDate: paymentPlan.calculateLastPaymentDate().toJSON()
      }
    })
  })

  static generateCourtCalculatedPaymentIntention (draft: DraftClaimantResponse, claim: Claim): PaymentIntention {
    const courtCalculatedPaymentIntention = new PaymentIntention()
    const paymentPlan: PaymentPlan = PaymentPlanHelper.createPaymentPlanFromDefendantFinancialStatement(claim, draft)
    if (!paymentPlan) {
      return undefined
    }

    courtCalculatedPaymentIntention.paymentOption = PaymentOption.BY_SPECIFIED_DATE
    courtCalculatedPaymentIntention.paymentDate = paymentPlan.calculateLastPaymentDate()
    return courtCalculatedPaymentIntention
  }

  static generateCourtOfferedPaymentIntention (draft: DraftClaimantResponse, claim: Claim, decisionType: DecisionType): PaymentIntention {
    const courtOfferedPaymentIntention = new PaymentIntention()
    const claimResponse = claim.response as FullAdmissionResponse | PartialAdmissionResponse
    const admittedClaimAmount: number = AdmissionHelper.getAdmittedAmount(claim)

    if (decisionType === DecisionType.CLAIMANT || decisionType === DecisionType.CLAIMANT_IN_FAVOUR_OF_DEFENDANT) {
      courtOfferedPaymentIntention.paymentOption = PaymentOption.IMMEDIATELY
      courtOfferedPaymentIntention.paymentDate = MomentFactory.currentDate().add(5, 'days')
    }

    if (decisionType === DecisionType.COURT) {
      const paymentPlanFromDefendantFinancialStatement: PaymentPlan = PaymentPlanHelper.createPaymentPlanFromDefendantFinancialStatement(claim, draft)

      if (claimResponse.paymentIntention.paymentOption === PaymentOption.INSTALMENTS) {
        const defendantFrequency: Frequency = Frequency.of(claimResponse.paymentIntention.repaymentPlan.paymentSchedule)
        const paymentPlanConvertedToDefendantFrequency: PaymentPlan = paymentPlanFromDefendantFinancialStatement.convertTo(defendantFrequency)

        courtOfferedPaymentIntention.paymentOption = PaymentOption.INSTALMENTS
        courtOfferedPaymentIntention.repaymentPlan = {
          firstPaymentDate: paymentPlanConvertedToDefendantFrequency.startDate,
          instalmentAmount: paymentPlanConvertedToDefendantFrequency.instalmentAmount > admittedClaimAmount ?
            admittedClaimAmount : _.round(paymentPlanConvertedToDefendantFrequency.instalmentAmount,2),
          paymentSchedule: Frequency.toPaymentSchedule(paymentPlanConvertedToDefendantFrequency.frequency),
          completionDate: paymentPlanConvertedToDefendantFrequency.calculateLastPaymentDate(),
          paymentLength: paymentPlanConvertedToDefendantFrequency.calculatePaymentLength()
        }
      } else {
        const paymentPlanConvertedToMonthlyFrequency: PaymentPlan = paymentPlanFromDefendantFinancialStatement.convertTo(Frequency.MONTHLY)

        courtOfferedPaymentIntention.paymentOption = PaymentOption.INSTALMENTS
        courtOfferedPaymentIntention.repaymentPlan = {
          firstPaymentDate: paymentPlanConvertedToMonthlyFrequency.startDate,
          instalmentAmount: paymentPlanConvertedToMonthlyFrequency.instalmentAmount > admittedClaimAmount ?
            admittedClaimAmount : _.round(paymentPlanConvertedToMonthlyFrequency.instalmentAmount,2),
          paymentSchedule: Frequency.toPaymentSchedule(paymentPlanConvertedToMonthlyFrequency.frequency),
          completionDate: paymentPlanConvertedToMonthlyFrequency.calculateLastPaymentDate(),
          paymentLength: paymentPlanConvertedToMonthlyFrequency.calculatePaymentLength()
        }
      }
    }

    if (decisionType === DecisionType.DEFENDANT) {

      if (claimResponse.paymentIntention.paymentOption === PaymentOption.BY_SPECIFIED_DATE) {
        courtOfferedPaymentIntention.paymentDate = claimResponse.paymentIntention.paymentDate
        courtOfferedPaymentIntention.paymentOption = PaymentOption.BY_SPECIFIED_DATE
      }

      if (claimResponse.paymentIntention.paymentOption === PaymentOption.INSTALMENTS) {

        courtOfferedPaymentIntention.paymentOption = PaymentOption.INSTALMENTS
        courtOfferedPaymentIntention.repaymentPlan = claimResponse.paymentIntention.repaymentPlan
      }
    }
    return courtOfferedPaymentIntention
  }

  private static createPaymentPlanFromInstallment (totalAmount: number, instalmentAmount: number, frequency: Frequency, firstPaymentDate: Moment): PaymentPlan {
    if (!totalAmount || !instalmentAmount || !frequency) {
      return undefined
    }

    return PaymentPlan.create(totalAmount, instalmentAmount, frequency, firstPaymentDate)
  }

    it('should return the payment plan converted to monthly frequency', () => {
      const instalmentAmount = 100

      const paymentPlan = PaymentPlan.create(TOTAL_AMOUNT, instalmentAmount, Frequency.WEEKLY)
      const convertedPaymentPlan = paymentPlan.convertTo(Frequency.MONTHLY)

      expect(convertedPaymentPlan.instalmentAmount).to.equal(433.3333333333333)
      expect(convertedPaymentPlan.frequency).to.equal(Frequency.MONTHLY)
    })

export function prepareDefendantOffer (claim: Claim, draft: DraftClaimantResponse): Offer {
  const response: FullAdmissionResponse | PartialAdmissionResponse = claim.response as FullAdmissionResponse | PartialAdmissionResponse

  const amount = NumberFormatter.formatMoney(AmountHelper.calculateTotalAmount(claim, draft))
  if (response.paymentIntention.paymentDate) {
    const completionDate: Moment = response.paymentIntention.paymentDate
    const content: string = `${response.defendant.name} will pay ${amount}, no later than ${MomentFormatter.formatLongDate(completionDate)}`
    return new Offer(content, completionDate, response.paymentIntention)
  } else if (response.paymentIntention.repaymentPlan) {
    const paymentPlan: PaymentPlan = PaymentPlanHelper.createPaymentPlanFromClaim(claim, draft)
    const instalmentAmount: string = NumberFormatter.formatMoney(paymentPlan.instalmentAmount)
    const paymentSchedule: string = PaymentScheduleTypeViewFilter.render(response.paymentIntention.repaymentPlan.paymentSchedule).toLowerCase()
    const firstPaymentDate: string = MomentFormatter.formatLongDate(paymentPlan.startDate)
    const completionDate: Moment = paymentPlan.calculateLastPaymentDate()
    const content: string = `${response.defendant.name} will repay ${amount} in instalments of ${instalmentAmount} ${paymentSchedule}. The first instalment will be paid by ${firstPaymentDate}.`
    return new Offer(content, completionDate, response.paymentIntention)
  }
  throw new Error('Invalid paymentIntention')
}

 renderView (form: Form<PaymentPlanModel>, res: express.Response): void {
   const claim: Claim = res.locals.claim
   const draft: DraftWrapper<ResponseDraft> = res.locals.responseDraft
   const paymentPlan: PaymentPlan = PaymentPlanHelper.createPaymentPlanFromForm(form.model)
   const paymentLength: string = paymentPlan ? paymentPlan.calculatePaymentLength() : undefined
   let amount: number = claim.totalAmountTillToday
   let partAdmit: boolean = false
   if (draft && draft.document && draft.document.partialAdmission) {
     amount = draft.document.partialAdmission.howMuchDoYouOwe.amount
     partAdmit = true
   }
   res.render(this.getView(), {
     heading: this.getHeading(),
     form,
     partAdmit: partAdmit,
     totalAmount: amount,
     paymentLength,
     disposableIncome: res.locals.draft.document.courtDetermination ? res.locals.draft.document.courtDetermination.disposableIncome : undefined
   })
 }

  static generateCourtCalculatedPaymentIntention (draft: DraftClaimantResponse, claim: Claim) {
    const courtCalculatedPaymentIntention = new PaymentIntention()
    const paymentPlanFromDefendantFinancialStatement: PaymentPlan = PaymentPlanHelper.createPaymentPlanFromDefendantFinancialStatement(claim, draft)
    if (!paymentPlanFromDefendantFinancialStatement) {
      return undefined
    }

    if (paymentPlanFromDefendantFinancialStatement.startDate.isSame(MomentFactory.maxDate())) {
      courtCalculatedPaymentIntention.paymentOption = PaymentOption.BY_SPECIFIED_DATE
      courtCalculatedPaymentIntention.paymentDate = MomentFactory.maxDate()
    } else {
      courtCalculatedPaymentIntention.paymentOption = PaymentOption.INSTALMENTS
      courtCalculatedPaymentIntention.repaymentPlan = {
        firstPaymentDate: paymentPlanFromDefendantFinancialStatement.startDate,
        instalmentAmount: _.round(paymentPlanFromDefendantFinancialStatement.instalmentAmount,2),
        paymentSchedule: Frequency.toPaymentSchedule(paymentPlanFromDefendantFinancialStatement.frequency),
        completionDate: paymentPlanFromDefendantFinancialStatement.calculateLastPaymentDate(),
        paymentLength: paymentPlanFromDefendantFinancialStatement.calculatePaymentLength()
      }
    }
    return courtCalculatedPaymentIntention
  }