feat: add support for many EntitySelector objects in Query datatype

search-service/src/main/kotlin/com/egm/stellio/search/authorization/service/AuthorizationService.kt

@@ -2,7 +2,7 @@ package com.egm.stellio.search.authorization.service
 
 import arrow.core.Either
 import arrow.core.Option
-import com.egm.stellio.search.entity.model.EntitiesQuery
+import com.egm.stellio.search.entity.model.EntitiesQueryFromGet
 import com.egm.stellio.shared.model.APIException
 import com.egm.stellio.shared.model.ExpandedEntity
 import com.egm.stellio.shared.util.Sub
@@ -22,7 +22,7 @@ interface AuthorizationService {
     suspend fun removeRightsOnEntity(entityId: URI): Either<APIException, Unit>
 
     suspend fun getAuthorizedEntities(
-        entitiesQuery: EntitiesQuery,
+        entitiesQuery: EntitiesQueryFromGet,
         contexts: List<String>,
         sub: Option<Sub>
     ): Either<APIException, Pair<Int, List<ExpandedEntity>>>

search-service/src/main/kotlin/com/egm/stellio/search/authorization/service/DisabledAuthorizationService.kt

@@ -3,7 +3,7 @@ package com.egm.stellio.search.authorization.service
 import arrow.core.Either
 import arrow.core.Option
 import arrow.core.right
-import com.egm.stellio.search.entity.model.EntitiesQuery
+import com.egm.stellio.search.entity.model.EntitiesQueryFromGet
 import com.egm.stellio.shared.model.APIException
 import com.egm.stellio.shared.model.ExpandedEntity
 import com.egm.stellio.shared.util.Sub
@@ -40,7 +40,7 @@ class DisabledAuthorizationService : AuthorizationService {
     override suspend fun removeRightsOnEntity(entityId: URI): Either<APIException, Unit> = Unit.right()
 
     override suspend fun getAuthorizedEntities(
-        entitiesQuery: EntitiesQuery,
+        entitiesQuery: EntitiesQueryFromGet,
         contexts: List<String>,
         sub: Option<Sub>
     ): Either<APIException, Pair<Int, List<ExpandedEntity>>> = Pair(-1, emptyList<ExpandedEntity>()).right()

search-service/src/main/kotlin/com/egm/stellio/search/authorization/service/EnabledAuthorizationService.kt

@@ -9,7 +9,7 @@ import arrow.core.left
 import arrow.core.raise.either
 import arrow.core.right
 import arrow.fx.coroutines.parMap
-import com.egm.stellio.search.entity.model.EntitiesQuery
+import com.egm.stellio.search.entity.model.EntitiesQueryFromGet
 import com.egm.stellio.shared.model.APIException
 import com.egm.stellio.shared.model.AccessDeniedException
 import com.egm.stellio.shared.model.ExpandedEntity
@@ -107,7 +107,7 @@ class EnabledAuthorizationService(
         entityAccessRightsService.removeRolesOnEntity(entityId)
 
     override suspend fun getAuthorizedEntities(
-        entitiesQuery: EntitiesQuery,
+        entitiesQuery: EntitiesQueryFromGet,
         contexts: List<String>,
         sub: Option<Sub>
     ): Either<APIException, Pair<Int, List<ExpandedEntity>>> = either {

search-service/src/main/kotlin/com/egm/stellio/search/authorization/web/EntityAccessControlHandler.kt

@@ -8,7 +8,7 @@ import com.egm.stellio.search.entity.model.NotUpdatedDetails
 import com.egm.stellio.search.entity.model.UpdateAttributeResult
 import com.egm.stellio.search.entity.model.UpdateOperationResult
 import com.egm.stellio.search.entity.model.updateResultFromDetailedResult
-import com.egm.stellio.search.entity.util.composeEntitiesQuery
+import com.egm.stellio.search.entity.util.composeEntitiesQueryFromGet
 import com.egm.stellio.shared.config.ApplicationProperties
 import com.egm.stellio.shared.model.AccessDeniedException
 import com.egm.stellio.shared.model.BadRequestDataException
@@ -74,7 +74,7 @@ class EntityAccessControlHandler(
         val contexts = getAuthzContextFromLinkHeaderOrDefault(httpHeaders, applicationProperties.contexts).bind()
         val mediaType = getApplicableMediaType(httpHeaders).bind()
 
-        val entitiesQuery = composeEntitiesQuery(
+        val entitiesQuery = composeEntitiesQueryFromGet(
             applicationProperties.pagination,
             params,
             contexts
@@ -121,7 +121,7 @@ class EntityAccessControlHandler(
 
         val contexts = getAuthzContextFromLinkHeaderOrDefault(httpHeaders, applicationProperties.contexts).bind()
         val mediaType = getApplicableMediaType(httpHeaders).bind()
-        val entitiesQuery = composeEntitiesQuery(
+        val entitiesQuery = composeEntitiesQueryFromGet(
             applicationProperties.pagination,
             params,
             contexts
@@ -167,7 +167,7 @@ class EntityAccessControlHandler(
 
         val contexts = getAuthzContextFromLinkHeaderOrDefault(httpHeaders, applicationProperties.contexts).bind()
         val mediaType = getApplicableMediaType(httpHeaders).bind()
-        val entitiesQuery = composeEntitiesQuery(
+        val entitiesQuery = composeEntitiesQueryFromGet(
             applicationProperties.pagination,
             params,
             contexts

search-service/src/main/kotlin/com/egm/stellio/search/entity/model/EntitiesQuery.kt

@@ -1,20 +1,42 @@
 package com.egm.stellio.search.entity.model
 
+import com.egm.stellio.shared.model.EntitySelector
 import com.egm.stellio.shared.model.EntityTypeSelection
 import com.egm.stellio.shared.model.ExpandedTerm
 import com.egm.stellio.shared.model.GeoQuery
 import com.egm.stellio.shared.model.PaginationQuery
 import java.net.URI
 
-data class EntitiesQuery(
+sealed class EntitiesQuery(
+    open val q: String? = null,
+    open val scopeQ: String? = null,
+    open val paginationQuery: PaginationQuery,
+    open val attrs: Set<ExpandedTerm> = emptySet(),
+    open val datasetId: Set<String> = emptySet(),
+    open val geoQuery: GeoQuery? = null,
+    open val contexts: List<String>
+)
+
+data class EntitiesQueryFromGet(
     val ids: Set<URI> = emptySet(),
     val typeSelection: EntityTypeSelection? = null,
     val idPattern: String? = null,
-    val q: String? = null,
-    val scopeQ: String? = null,
-    val paginationQuery: PaginationQuery,
-    val attrs: Set<ExpandedTerm> = emptySet(),
-    val datasetId: Set<String> = emptySet(),
-    val geoQuery: GeoQuery? = null,
-    val contexts: List<String>
-)
+    override val q: String? = null,
+    override val scopeQ: String? = null,
+    override val paginationQuery: PaginationQuery,
+    override val attrs: Set<ExpandedTerm> = emptySet(),
+    override val datasetId: Set<String> = emptySet(),
+    override val geoQuery: GeoQuery? = null,
+    override val contexts: List<String>
+) : EntitiesQuery(q, scopeQ, paginationQuery, attrs, datasetId, geoQuery, contexts)
+
+data class EntitiesQueryFromPost(
+    val entitySelectors: List<EntitySelector>?,
+    override val q: String? = null,
+    override val scopeQ: String? = null,
+    override val paginationQuery: PaginationQuery,
+    override val attrs: Set<ExpandedTerm> = emptySet(),
+    override val datasetId: Set<String> = emptySet(),
+    override val geoQuery: GeoQuery? = null,
+    override val contexts: List<String>
+) : EntitiesQuery(q, scopeQ, paginationQuery, attrs, datasetId, geoQuery, contexts)

search-service/src/main/kotlin/com/egm/stellio/search/entity/service/EntityQueryService.kt

@@ -13,6 +13,8 @@ import com.egm.stellio.search.common.util.oneToResult
 import com.egm.stellio.search.common.util.toUri
 import com.egm.stellio.search.common.util.wrapToAndClause
 import com.egm.stellio.search.entity.model.EntitiesQuery
+import com.egm.stellio.search.entity.model.EntitiesQueryFromGet
+import com.egm.stellio.search.entity.model.EntitiesQueryFromPost
 import com.egm.stellio.search.entity.model.Entity
 import com.egm.stellio.search.entity.util.rowToEntity
 import com.egm.stellio.shared.model.APIException
@@ -119,23 +121,32 @@ class EntityQueryService(
         buildEntitiesQueryFilter(
             entitiesQuery,
             accessRightFilter
-        ).let {
-            if (entitiesQuery.q != null)
-                it.wrapToAndClause(buildQQuery(entitiesQuery.q, entitiesQuery.contexts))
-            else it
-        }.let {
-            if (entitiesQuery.scopeQ != null)
-                it.wrapToAndClause(buildScopeQQuery(entitiesQuery.scopeQ))
-            else it
-        }.let {
-            if (entitiesQuery.geoQuery != null)
-                it.wrapToAndClause(buildGeoQuery(entitiesQuery.geoQuery))
-            else it
+        ).let { sqlFilter ->
+            entitiesQuery.q?.let { q ->
+                sqlFilter.wrapToAndClause(buildQQuery(q, entitiesQuery.contexts))
+            } ?: sqlFilter
+        }.let { sqlFilter ->
+            entitiesQuery.scopeQ?.let { scopeQ ->
+                sqlFilter.wrapToAndClause(buildScopeQQuery(scopeQ))
+            } ?: sqlFilter
+        }.let { sqlFilter ->
+            entitiesQuery.geoQuery?.let { geoQuery ->
+                sqlFilter.wrapToAndClause(buildGeoQuery(geoQuery))
+            } ?: sqlFilter
         }
 
     fun buildEntitiesQueryFilter(
         entitiesQuery: EntitiesQuery,
         accessRightFilter: () -> String?
+    ): String =
+        when (entitiesQuery) {
+            is EntitiesQueryFromGet -> buildEntitiesQueryFilterFromGet(entitiesQuery, accessRightFilter)
+            is EntitiesQueryFromPost -> buildEntitiesQueryFilterFromPost(entitiesQuery, accessRightFilter)
+        }
+
+    fun buildEntitiesQueryFilterFromGet(
+        entitiesQuery: EntitiesQueryFromGet,
+        accessRightFilter: () -> String?
     ): String {
         val formattedIds =
             if (entitiesQuery.ids.isNotEmpty())
@@ -171,6 +182,37 @@ class EntityQueryService(
         return queryFilter.joinToString(separator = " AND ")
     }
 
+    fun buildEntitiesQueryFilterFromPost(
+        entitiesQuery: EntitiesQueryFromPost,
+        accessRightFilter: () -> String?
+    ): String {
+        val entitySelectorFilter = entitiesQuery.entitySelectors?.map { entitySelector ->
+            val formattedId =
+                entitySelector.id?.let { "entity_payload.entity_id = '${entitySelector.id}'" }
+            val formattedIdPattern =
+                entitySelector.idPattern?.let { "entity_payload.entity_id ~ '${entitySelector.idPattern}'" }
+            val formattedType = entitySelector.typeSelection.let { "(" + buildTypeQuery(it) + ")" }
+            val formattedAttrs =
+                if (entitiesQuery.attrs.isNotEmpty())
+                    entitiesQuery.attrs.joinToString(
+                        separator = ",",
+                        prefix = "attribute_name in (",
+                        postfix = ")"
+                    ) { "'$it'" }
+                else null
+
+            listOfNotNull(
+                formattedId,
+                formattedIdPattern,
+                formattedType,
+                formattedAttrs,
+                accessRightFilter()
+            ).joinToString(separator = " AND ", prefix = "(", postfix = ")")
+        }
+
+        return entitySelectorFilter?.joinToString(separator = " OR ") ?: " 1 = 1 "
+    }
+
     suspend fun retrieve(entityId: URI): Either<APIException, Entity> =
         databaseClient.sql(
             """

search-service/src/main/kotlin/com/egm/stellio/search/entity/util/EntitiesQueryUtils.kt

@@ -4,10 +4,12 @@ import arrow.core.Either
 import arrow.core.left
 import arrow.core.raise.either
 import com.egm.stellio.search.common.model.Query
-import com.egm.stellio.search.entity.model.EntitiesQuery
+import com.egm.stellio.search.entity.model.EntitiesQueryFromGet
+import com.egm.stellio.search.entity.model.EntitiesQueryFromPost
 import com.egm.stellio.shared.config.ApplicationProperties
 import com.egm.stellio.shared.model.APIException
 import com.egm.stellio.shared.model.BadRequestDataException
+import com.egm.stellio.shared.model.EntitySelector
 import com.egm.stellio.shared.util.JsonLdUtils
 import com.egm.stellio.shared.util.QUERY_PARAM_ATTRS
 import com.egm.stellio.shared.util.QUERY_PARAM_DATASET_ID
@@ -26,11 +28,11 @@ import com.egm.stellio.shared.util.toListOfUri
 import com.egm.stellio.shared.util.validateIdPattern
 import org.springframework.util.MultiValueMap
 
-fun composeEntitiesQuery(
+fun composeEntitiesQueryFromGet(
     defaultPagination: ApplicationProperties.Pagination,
     requestParams: MultiValueMap<String, String>,
     contexts: List<String>
-): Either<APIException, EntitiesQuery> = either {
+): Either<APIException, EntitiesQueryFromGet> = either {
     val ids = requestParams.getFirst(QUERY_PARAM_ID)?.split(",").orEmpty().toListOfUri().toSet()
     val typeSelection = expandTypeSelection(requestParams.getFirst(QUERY_PARAM_TYPE), contexts)
     val idPattern = validateIdPattern(requestParams.getFirst(QUERY_PARAM_ID_PATTERN)).bind()
@@ -51,7 +53,7 @@ fun composeEntitiesQuery(
 
     val geoQuery = parseGeoQueryParameters(requestParams.toSingleValueMap(), contexts).bind()
 
-    EntitiesQuery(
+    EntitiesQueryFromGet(
         ids = ids,
         typeSelection = typeSelection,
         idPattern = idPattern,
@@ -65,7 +67,7 @@ fun composeEntitiesQuery(
     )
 }
 
-fun EntitiesQuery.validateMinimalQueryEntitiesParameters(): Either<APIException, EntitiesQuery> = either {
+fun EntitiesQueryFromGet.validateMinimalQueryEntitiesParameters(): Either<APIException, EntitiesQueryFromGet> = either {
     if (
         geoQuery == null &&
         q.isNullOrEmpty() &&
@@ -74,20 +76,25 @@ fun EntitiesQuery.validateMinimalQueryEntitiesParameters(): Either<APIException,
     )
         return@either BadRequestDataException(
             "One of 'type', 'attrs', 'q', 'geoQ' must be provided in the query"
-        ).left().bind<EntitiesQuery>()
+        ).left().bind<EntitiesQueryFromGet>()
 
     this@validateMinimalQueryEntitiesParameters
 }
 
-fun composeEntitiesQueryFromPostRequest(
+fun composeEntitiesQueryFromPost(
     defaultPagination: ApplicationProperties.Pagination,
     query: Query,
     requestParams: MultiValueMap<String, String>,
     contexts: List<String>
-): Either<APIException, EntitiesQuery> = either {
-    val entitySelector = query.entities?.get(0)
-    val typeSelection = expandTypeSelection(entitySelector?.typeSelection, contexts)
-    val idPattern = validateIdPattern(entitySelector?.idPattern).bind()
+): Either<APIException, EntitiesQueryFromPost> = either {
+    val entitySelectors = query.entities?.map { entitySelector ->
+        validateIdPattern(entitySelector.idPattern).bind()
+        EntitySelector(
+            entitySelector.id,
+            entitySelector.idPattern,
+            expandTypeSelection(entitySelector.typeSelection, contexts)!!
+        )
+    }
     val attrs = query.attrs.orEmpty().map { JsonLdUtils.expandJsonLdTerm(it.trim(), contexts) }.toSet()
     val datasetId = query.datasetId.orEmpty().toSet()
     val geoQuery = query.geoQ?.let {
@@ -106,10 +113,8 @@ fun composeEntitiesQueryFromPostRequest(
         defaultPagination.limitMax
     ).bind()
 
-    EntitiesQuery(
-        ids = setOfNotNull(entitySelector?.id),
-        typeSelection = typeSelection,
-        idPattern = idPattern,
+    EntitiesQueryFromPost(
+        entitySelectors = entitySelectors,
         q = query.q?.decode(),
         scopeQ = query.scopeQ,
         paginationQuery = paginationQuery,

search-service/src/main/kotlin/com/egm/stellio/search/entity/web/EntityHandler.kt

@@ -6,7 +6,7 @@ import arrow.core.raise.either
 import arrow.core.right
 import com.egm.stellio.search.entity.service.EntityQueryService
 import com.egm.stellio.search.entity.service.EntityService
-import com.egm.stellio.search.entity.util.composeEntitiesQuery
+import com.egm.stellio.search.entity.util.composeEntitiesQueryFromGet
 import com.egm.stellio.search.entity.util.validateMinimalQueryEntitiesParameters
 import com.egm.stellio.shared.config.ApplicationProperties
 import com.egm.stellio.shared.model.BadRequestDataException
@@ -177,7 +177,7 @@ class EntityHandler(
         val sub = getSubFromSecurityContext()
 
         val contexts = getContextFromLinkHeaderOrDefault(httpHeaders, applicationProperties.contexts.core).bind()
-        val entitiesQuery = composeEntitiesQuery(
+        val entitiesQuery = composeEntitiesQueryFromGet(
             applicationProperties.pagination,
             params,
             contexts
@@ -218,7 +218,7 @@ class EntityHandler(
         val sub = getSubFromSecurityContext()
 
         val contexts = getContextFromLinkHeaderOrDefault(httpHeaders, applicationProperties.contexts.core).bind()
-        val queryParams = composeEntitiesQuery(
+        val queryParams = composeEntitiesQueryFromGet(
             applicationProperties.pagination,
             params,
             contexts

search-service/src/main/kotlin/com/egm/stellio/search/entity/web/EntityOperationHandler.kt

@@ -8,8 +8,7 @@ import arrow.core.right
 import com.egm.stellio.search.common.model.Query
 import com.egm.stellio.search.entity.service.EntityOperationService
 import com.egm.stellio.search.entity.service.EntityQueryService
-import com.egm.stellio.search.entity.util.composeEntitiesQueryFromPostRequest
-import com.egm.stellio.search.entity.util.validateMinimalQueryEntitiesParameters
+import com.egm.stellio.search.entity.util.composeEntitiesQueryFromPost
 import com.egm.stellio.shared.config.ApplicationProperties
 import com.egm.stellio.shared.model.APIException
 import com.egm.stellio.shared.model.BadRequestDataException
@@ -243,13 +242,12 @@ class EntityOperationHandler(
         val mediaType = getApplicableMediaType(httpHeaders).bind()
         val query = Query(requestBody.awaitFirst()).bind()
 
-        val entitiesQuery = composeEntitiesQueryFromPostRequest(
+        val entitiesQuery = composeEntitiesQueryFromPost(
             applicationProperties.pagination,
             query,
             params,
             contexts
         ).bind()
-            .validateMinimalQueryEntitiesParameters().bind()
 
         val (entities, count) = entityQueryService.queryEntities(entitiesQuery, sub.getOrNull()).bind()