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KadariPavaniKadariPavani
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feat: Implement Interest Charts step in Fixed Deposit Account creation flow
- Add InterestChartsPage component with chart information display - Implement interest rate chart modal with CRUD operations - Add validation for interest rates and navigation controls - Setup state management and view model for the feature - Add download functionality for chart details Implements MIFOSAC-560
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‎feature/client/src/commonMain/kotlin/com/mifos/feature/client/fixedDepositAccount/creation/FixedDepositAccountState.kt‎

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/*
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* Copyright 2025 Mifos Initiative
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mifos.feature.client.fixedDepositAccount.creation
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import com.mifos.feature.client.fixedDepositAccount.creation.pages.InterestRateChart
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data class FixedDepositAccountState(
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val clientId: Int = -1,
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val currentStep: Int = 4,
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val template: FixedDepositTemplate? = null,
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val interestRateCharts: List<InterestRateChart> = emptyList(),
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val selectedChart: InterestRateChart? = null,
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val error: String? = null,
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val isLoading: Boolean = false
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)
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data class FixedDepositTemplate(
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val chartName: String? = null,
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val fromDate: String? = null,
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val endDate: String? = null,
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val description: String? = null,
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val isAmountGrouped: Boolean? = false
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)
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sealed class FixedDepositAccountAction {
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object NavigateBack : FixedDepositAccountAction()
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object NavigateNext : FixedDepositAccountAction()
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object DownloadChart : FixedDepositAccountAction()
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data class EditInterestRate(val chart: InterestRateChart) : FixedDepositAccountAction()
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data class DeleteInterestRate(val chartId: String) : FixedDepositAccountAction()
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data class AddInterestRate(
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val amountRange: String,
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val period: String,
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val interestRate: Double,
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val description: String?
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) : FixedDepositAccountAction()
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data class UpdateInterestRate(
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val chartId: String,
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val amountRange: String,
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val period: String,
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val interestRate: Double,
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val description: String?
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) : FixedDepositAccountAction()
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}
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sealed class FixedDepositAccountEvent {
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data class ShowError(val message: String) : FixedDepositAccountEvent()
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data class NavigateToStep(val step: Int) : FixedDepositAccountEvent()
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object ShowDownloadSuccess : FixedDepositAccountEvent()
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}

‎feature/client/src/commonMain/kotlin/com/mifos/feature/client/fixedDepositAccount/creation/FixedDepositAccountViewModel.kt‎

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/*
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* Copyright 2025 Mifos Initiative
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mifos.feature.client.fixedDepositAccount.creation
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import androidx.lifecycle.viewModelScope
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import com.mifos.core.base.BaseViewModel
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import com.mifos.feature.client.fixedDepositAccount.creation.pages.InterestRateChart
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import kotlinx.coroutines.flow.update
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import kotlinx.coroutines.launch
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import java.util.UUID
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class FixedDepositAccountViewModel : BaseViewModel<
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FixedDepositAccountState,
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FixedDepositAccountEvent,
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FixedDepositAccountAction
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>(initialState = FixedDepositAccountState()) {
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init {
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loadTemplate()
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}
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private fun loadTemplate() {
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viewModelScope.launch {
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// TODO: Load actual template data from API
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val mockTemplate = FixedDepositTemplate(
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chartName = "Fixed Deposit Interest Chart",
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fromDate = "2025-01-01",
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endDate = "2025-12-31",
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description = "Standard fixed deposit interest rates",
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isAmountGrouped = true
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)
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val mockCharts = listOf(
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InterestRateChart(
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id = UUID.randomUUID().toString(),
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amountRange = "1000-5000",
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period = "6 months",
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interestRate = 5.5,
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description = "Standard 6-month rate"
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),
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InterestRateChart(
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id = UUID.randomUUID().toString(),
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amountRange = "5001-10000",
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period = "12 months",
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interestRate = 6.5,
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description = "Standard 12-month rate"
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)
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)
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mutableStateFlow.update {
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it.copy(
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template = mockTemplate,
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interestRateCharts = mockCharts
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)
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}
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}
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}
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override fun handleAction(action: FixedDepositAccountAction) {
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when (action) {
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is FixedDepositAccountAction.NavigateBack -> {
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sendEvent(FixedDepositAccountEvent.NavigateToStep(3))
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}
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is FixedDepositAccountAction.NavigateNext -> {
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if (state.interestRateCharts.isNotEmpty()) {
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sendEvent(FixedDepositAccountEvent.NavigateToStep(5))
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} else {
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sendEvent(FixedDepositAccountEvent.ShowError("At least one interest rate chart is required"))
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}
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}
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is FixedDepositAccountAction.DownloadChart -> {
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// TODO: Implement chart download
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sendEvent(FixedDepositAccountEvent.ShowDownloadSuccess)
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}
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is FixedDepositAccountAction.DeleteInterestRate -> {
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val updatedCharts = state.interestRateCharts.filter { it.id != action.chartId }
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mutableStateFlow.update {
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it.copy(interestRateCharts = updatedCharts)
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}
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}
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is FixedDepositAccountAction.EditInterestRate -> {
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mutableStateFlow.update {
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it.copy(selectedChart = action.chart)
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}
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}
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is FixedDepositAccountAction.AddInterestRate -> {
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val newChart = InterestRateChart(
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id = UUID.randomUUID().toString(),
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amountRange = action.amountRange,
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period = action.period,
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interestRate = action.interestRate,
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description = action.description
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)
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val updatedCharts = state.interestRateCharts + newChart
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mutableStateFlow.update {
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it.copy(interestRateCharts = updatedCharts)
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}
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}
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is FixedDepositAccountAction.UpdateInterestRate -> {
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val updatedCharts = state.interestRateCharts.map { chart ->
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if (chart.id == action.chartId) {
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chart.copy(
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amountRange = action.amountRange,
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period = action.period,
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interestRate = action.interestRate,
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description = action.description
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)
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} else {
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chart
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}
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}
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mutableStateFlow.update {
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it.copy(
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interestRateCharts = updatedCharts,
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selectedChart = null
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)
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}
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}
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}
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}
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}

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