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| 1 | +package uk.gov.hmcts.ccd.domain.service.validate; |
| 2 | + |
| 3 | +import com.fasterxml.jackson.databind.JsonNode; |
| 4 | +import org.apache.commons.lang3.StringUtils; |
| 5 | +import org.springframework.beans.factory.annotation.Qualifier; |
| 6 | +import org.springframework.stereotype.Service; |
| 7 | +import uk.gov.hmcts.ccd.data.definition.CachedCaseDefinitionRepository; |
| 8 | +import uk.gov.hmcts.ccd.data.definition.CaseDefinitionRepository; |
| 9 | +import uk.gov.hmcts.ccd.domain.model.definition.CaseDetails; |
| 10 | +import uk.gov.hmcts.ccd.domain.model.definition.CaseTypeDefinition; |
| 11 | +import uk.gov.hmcts.ccd.domain.model.std.CaseDataContent; |
| 12 | +import uk.gov.hmcts.ccd.domain.service.common.CaseDataService; |
| 13 | +import uk.gov.hmcts.ccd.domain.service.common.CaseService; |
| 14 | +import uk.gov.hmcts.ccd.domain.service.common.SecurityClassificationServiceImpl; |
| 15 | +import uk.gov.hmcts.ccd.domain.service.createevent.MidEventCallback; |
| 16 | +import uk.gov.hmcts.ccd.endpoint.exceptions.ValidationException; |
| 17 | + |
| 18 | +import java.util.Map; |
| 19 | + |
| 20 | +import static com.google.common.collect.Maps.newHashMap; |
| 21 | +import static java.util.Optional.ofNullable; |
| 22 | + |
| 23 | +@Service |
| 24 | +@Qualifier(ClassifiedValidateCaseFieldsOperation.QUALIFIER) |
| 25 | +public class ClassifiedValidateCaseFieldsOperation implements ValidateCaseFieldsOperation { |
| 26 | + public static final String QUALIFIER = "classified"; |
| 27 | + |
| 28 | + private final ValidateCaseFieldsOperation validateCaseFieldsOperation; |
| 29 | + private final SecurityClassificationServiceImpl classificationService; |
| 30 | + private final MidEventCallback midEventCallback; |
| 31 | + private final CaseDataService caseDataService; |
| 32 | + private final CaseDefinitionRepository caseDefinitionRepository; |
| 33 | + private final CaseService caseService; |
| 34 | + |
| 35 | + |
| 36 | + |
| 37 | + public ClassifiedValidateCaseFieldsOperation(@Qualifier(DefaultValidateCaseFieldsOperation.QUALIFIER) |
| 38 | + ValidateCaseFieldsOperation validateCaseFieldsOperation, |
| 39 | + SecurityClassificationServiceImpl classificationService, |
| 40 | + MidEventCallback midEventCallback, CaseDataService caseDataService, |
| 41 | + @Qualifier(CachedCaseDefinitionRepository.QUALIFIER) |
| 42 | + CaseDefinitionRepository caseDefinitionRepository, |
| 43 | + CaseService caseService) { |
| 44 | + this.validateCaseFieldsOperation = validateCaseFieldsOperation; |
| 45 | + this.classificationService = classificationService; |
| 46 | + this.midEventCallback = midEventCallback; |
| 47 | + this.caseDataService = caseDataService; |
| 48 | + this.caseDefinitionRepository = caseDefinitionRepository; |
| 49 | + this.caseService = caseService; |
| 50 | + } |
| 51 | + |
| 52 | + @Override |
| 53 | + public Map<String, JsonNode> validateCaseDetails(OperationContext operationContext) { |
| 54 | + validateCaseFieldsOperation.validateCaseDetails(operationContext); |
| 55 | + |
| 56 | + CaseDataContent content = operationContext.content(); |
| 57 | + String caseTypeId = operationContext.caseTypeId(); |
| 58 | + String pageId = operationContext.pageId(); |
| 59 | + |
| 60 | + |
| 61 | + final Map<String, JsonNode> callbackData = midEventCallback.invoke(caseTypeId, |
| 62 | + content, |
| 63 | + pageId); |
| 64 | + |
| 65 | + CaseTypeDefinition caseTypeDefinition = getCaseDefinitionType(caseTypeId); |
| 66 | + |
| 67 | + CaseGenerationResult caseDetailsAndIsCreate = generateOrRetrieveCaseDetails(operationContext, caseTypeDefinition, |
| 68 | + callbackData); |
| 69 | + |
| 70 | + CaseDetails classifiedCaseDetails = |
| 71 | + classificationService.applyClassification(caseDetailsAndIsCreate.caseDetails(), |
| 72 | + caseDetailsAndIsCreate.isCreate()).orElse(new CaseDetails()); |
| 73 | + |
| 74 | + content.setData(classifiedCaseDetails.getData()); |
| 75 | + |
| 76 | + return content.getData(); |
| 77 | + } |
| 78 | + |
| 79 | + @Override |
| 80 | + public void validateData(Map<String, JsonNode> data, CaseTypeDefinition caseTypeDefinition, |
| 81 | + CaseDataContent content) { |
| 82 | + validateCaseFieldsOperation.validateData(data, caseTypeDefinition, content); |
| 83 | + } |
| 84 | + |
| 85 | + private CaseGenerationResult generateOrRetrieveCaseDetails(OperationContext operationContext, |
| 86 | + CaseTypeDefinition caseTypeDefinition, |
| 87 | + Map<String, JsonNode> callbackData){ |
| 88 | + CaseDetails caseDetails; |
| 89 | + boolean isCreate; |
| 90 | + if (StringUtils.isNotEmpty(operationContext.content().getCaseReference())) { |
| 91 | + isCreate = false; |
| 92 | + caseDetails = |
| 93 | + caseService.getCaseDetails(caseTypeDefinition.getJurisdictionId(), |
| 94 | + operationContext.content().getCaseReference()); |
| 95 | + } else { |
| 96 | + isCreate = true; |
| 97 | + caseDetails = new CaseDetails(); |
| 98 | + caseDetails.setCaseTypeId(operationContext.caseTypeId()); |
| 99 | + caseDetails.setSecurityClassification(caseTypeDefinition.getSecurityClassification()); |
| 100 | + } |
| 101 | + |
| 102 | + caseDetails.setData(callbackData); |
| 103 | + deduceDataClassificationForNewFields(caseTypeDefinition, caseDetails); |
| 104 | + |
| 105 | + return new CaseGenerationResult(caseDetails, isCreate); |
| 106 | + } |
| 107 | + |
| 108 | + private CaseTypeDefinition getCaseDefinitionType(String caseTypeId) { |
| 109 | + final CaseTypeDefinition caseTypeDefinition = caseDefinitionRepository.getCaseType(caseTypeId); |
| 110 | + if (caseTypeDefinition == null) { |
| 111 | + throw new ValidationException("Cannot find case type definition for " + caseTypeId); |
| 112 | + } |
| 113 | + return caseTypeDefinition; |
| 114 | + } |
| 115 | + |
| 116 | + private void deduceDataClassificationForNewFields(CaseTypeDefinition caseTypeDefinition, CaseDetails caseDetails) { |
| 117 | + Map<String, JsonNode> defaultSecurityClassifications = caseDataService.getDefaultSecurityClassifications( |
| 118 | + caseTypeDefinition, |
| 119 | + caseDetails.getData(), |
| 120 | + ofNullable(caseDetails.getDataClassification()).orElse( |
| 121 | + newHashMap())); |
| 122 | + caseDetails.setDataClassification(defaultSecurityClassifications); |
| 123 | + } |
| 124 | + |
| 125 | + private record CaseGenerationResult(CaseDetails caseDetails, boolean isCreate) {} |
| 126 | + |
| 127 | +} |
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