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HCMPRE-1250: added pagination for household_overview #615

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HCMPRE-1250: added pagination for household_overview #615

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90 changes: 70 additions & 20 deletions packages/registration_delivery/lib/blocs/household_overview/household_overview.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -67,14 +67,24 @@ class HouseholdOverviewBloc
emit(state.copyWith(loading: true));

// Retrieve household members based on certain criteria.
final members = await householdMemberRepository.search(
HouseholdMemberSearchModel(
householdClientReferenceId:
state.householdMemberWrapper.household != null
final members = event.limit != null
? await householdMemberRepository.search(
HouseholdMemberSearchModel(
householdClientReferenceId: state
.householdMemberWrapper.household !=
null
? [state.householdMemberWrapper.household!.clientReferenceId]
: [],
limit: event.limit,
offset: event.offset,
),
)
: await householdMemberRepository.search(HouseholdMemberSearchModel(
householdClientReferenceId: state
.householdMemberWrapper.household !=
null
? [state.householdMemberWrapper.household!.clientReferenceId]
: [],
),
);
: []));

// Group household members by household ID.
final groupedHouseholds = members.groupListsBy(
Expand Down Expand Up @@ -120,7 +130,9 @@ class HouseholdOverviewBloc

// Search for individuals based on their client reference IDs.
final individuals = await individualRepository.search(
IndividualSearchModel(clientReferenceId: individualIds),
IndividualSearchModel(
clientReferenceId: individualIds,
),
);

// Search for project beneficiaries based on specified criteria.
Expand Down Expand Up @@ -164,14 +176,6 @@ class HouseholdOverviewBloc
?.individualClientReferenceId,
);

// Check if a head of household was found.
if (head == null) {
// If no head of household was found, stop loading and return.
emit(state.copyWith(loading: false));

return;
}

// Search for tasks associated with project beneficiaries.
var tasks = await taskDataRepository.search(TaskSearchModel(
projectBeneficiaryClientReferenceId:
Expand All @@ -197,6 +201,48 @@ class HouseholdOverviewBloc
beneficiaryIndividuals.sort((a, b) =>
(a.clientAuditDetails?.createdTime ?? 0)
.compareTo(b.clientAuditDetails?.createdTime ?? 0));

// Check if a head of household was found.
if (head == null) {
// If head is not found, append the new data to the existing state.

emit(state.copyWith(
loading: false,
offset: members.isNotEmpty && members.length == (event.limit ?? 10)
? (event.offset ?? 0) + (event.limit ?? 10)
: null,
householdMemberWrapper: state.householdMemberWrapper.copyWith(
members: (event.projectBeneficiaryType == BeneficiaryType.individual)
? [
...state.householdMemberWrapper.members ?? [],
...beneficiaryIndividuals,
]
: [
...state.householdMemberWrapper.members ?? [],
...individuals,
],
projectBeneficiaries: [
...state.householdMemberWrapper.projectBeneficiaries ?? [],
...projectBeneficiaries,
],
tasks: [
...?state.householdMemberWrapper.tasks,
...tasks,
],
sideEffects: [
...?state.householdMemberWrapper.sideEffects,
...sideEffects,
],
referrals: [
...?state.householdMemberWrapper.referrals,
...referrals,
],
),
));

return;
}

// Update the state with the loaded data and stop loading.
emit(
state.copyWith(
Expand All @@ -212,6 +258,7 @@ class HouseholdOverviewBloc
referrals: referrals,
),
loading: false,
offset: members.isNotEmpty ? (event.offset ?? 10) : null,
),
);
}
Expand Down Expand Up @@ -393,10 +440,11 @@ class HouseholdOverviewEvent with _$HouseholdOverviewEvent {
required IndividualModel individualModel,
}) = HouseholdOverviewSelectIndividualEvent;

const factory HouseholdOverviewEvent.reload({
required String projectId,
required BeneficiaryType projectBeneficiaryType,
}) = HouseholdOverviewReloadEvent;
const factory HouseholdOverviewEvent.reload(
{required String projectId,
required BeneficiaryType projectBeneficiaryType,
int? offset,
int? limit}) = HouseholdOverviewReloadEvent;
}

@freezed
Expand All @@ -405,5 +453,7 @@ class HouseholdOverviewState with _$HouseholdOverviewState {
@Default(false) bool loading,
required HouseholdMemberWrapper householdMemberWrapper,
IndividualModel? selectedIndividual,
int? offset,
int? limit,
}) = _HouseholdOverviewState;
}
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