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Fix: Wrong subselect being generated #116

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Fix: Wrong subselect being generated #116

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1fe8868
Update utils.js
schiwekM Oct 1, 2024
d7c6eaa
Fixed issue
schiwekM Oct 17, 2024
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23 changes: 19 additions & 4 deletions lib/utils.js
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Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,7 @@ const _keyColumns = (keys, alias) => {

const _alias = entity => entity.name.replace(`${entity._service.name}.`, '').replace('.', '_')

const _buildSubSelect = (model, { entity, relative, element, next }, row, previousCqn) => {
const _buildSubSelect = (model, { entity, relative, element, next }, row, dataSubjectEntity, previousCqn) => {
// relative is a parent or an entity itself

const keys = Object.values(entity.keys)
Expand All @@ -118,6 +118,21 @@ const _buildSubSelect = (model, { entity, relative, element, next }, row, previo

const childCqn = SELECT.from({ ref: [entityName], as }).columns(_keyColumns(keys, as))

//To avoid to much nesting check if data subject + entity have a property annotated as DataSubjectID, use that as on condition
if (
Object.keys(dataSubjectEntity.elements).some(k => dataSubjectEntity.elements[k]['@PersonalData.FieldSemantics'] === 'DataSubjectID' && !dataSubjectEntity.elements[k].is2one && !dataSubjectEntity.elements[k].is2many) &&
Object.keys(entity.elements).some(k => entity.elements[k]['@PersonalData.FieldSemantics'] === 'DataSubjectID' && !entity.elements[k].is2one && !entity.elements[k].is2many)
) {
const propDSE = Object.keys(dataSubjectEntity.elements).find(k => dataSubjectEntity.elements[k]['@PersonalData.FieldSemantics'] === 'DataSubjectID' && !dataSubjectEntity.elements[k].is2one && !dataSubjectEntity.elements[k].is2many)
const propE = Object.keys(entity.elements).find(k => entity.elements[k]['@PersonalData.FieldSemantics'] === 'DataSubjectID' && !entity.elements[k].is2one && !entity.elements[k].is2many)
const alisDSE = _alias(dataSubjectEntity);
childCqn.where([
{ref: [alisDSE, propDSE]},
'=',
{ref: [as, propE]},
].concat('and').concat(_addKeysToWhere(keys, row, as)))
return childCqn
}
const targetAlias = _alias(element._target)
const relativeAlias = _alias(relative)

Expand All @@ -126,7 +141,7 @@ const _buildSubSelect = (model, { entity, relative, element, next }, row, previo
if (previousCqn) childCqn.where('exists', previousCqn)
else childCqn.where(_addKeysToWhere(keys, row, as))

if (next) return _buildSubSelect(model, next, {}, childCqn)
if (next) return _buildSubSelect(model, next, {}, dataSubjectEntity, childCqn)

return childCqn
}
Expand All @@ -138,10 +153,10 @@ const _getDataSubjectIdQuery = ({ dataSubjectEntity, subs }, row, model) => {
const cqn = SELECT.one
.from({ ref: [dataSubjectEntity.name], as })
.columns(_keyColumns(keys, as))
.where(['exists', _buildSubSelect(model, subs[0], row)])
.where(['exists', _buildSubSelect(model, subs[0], row, dataSubjectEntity)])

// entity reused in different branches => must check all
for (let i = 1; i < subs.length; i++) cqn.or(['exists', _buildSubSelect(model, subs[i], row)])
for (let i = 1; i < subs.length; i++) cqn.or(['exists', _buildSubSelect(model, subs[i], row, dataSubjectEntity)])

return cqn
}
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