fix: filter request parameters

src/main/kotlin/com/ctrlhub/core/assets/equipment/EquipmentRouter.kt

@@ -28,9 +28,9 @@ enum class EquipmentIncludes(val value: String) : JsonApiIncludes {
 class EquipmentRequestParameters(
     offset: Int = 0,
     limit: Int = 100,
-    filterOptions: List<FilterOption> = emptyList(),
+    filters: List<FilterOption> = emptyList(),
     includes: List<EquipmentIncludes> = emptyList()
-) : RequestParametersWithIncludes<EquipmentIncludes>(offset, limit, filterOptions, includes)
+) : RequestParametersWithIncludes<EquipmentIncludes>(offset, limit, filters, includes)
 
 enum class EquipmentSort(val value: String) {
     Name("name");

src/main/kotlin/com/ctrlhub/core/assets/equipment/exposures/EquipmentExposuresRouter.kt

@@ -25,9 +25,9 @@ enum class EquipmentExposureIncludes(val value: String) : JsonApiIncludes {
 class EquipmentExposureRequestParameters(
     offset: Int = 0,
     limit: Int = 100,
-    filterOptions: List<FilterOption> = emptyList(),
+    filters: List<FilterOption> = emptyList(),
     includes: List<EquipmentExposureIncludes> = emptyList()
-) : RequestParametersWithIncludes<EquipmentExposureIncludes>(offset, limit, filterOptions, includes)
+) : RequestParametersWithIncludes<EquipmentExposureIncludes>(offset, limit, filters, includes)
 
 /**
  * An equipment exposure router that deals with the exposures realm of the Ctrl Hub API

src/main/kotlin/com/ctrlhub/core/assets/vehicles/VehiclesRouter.kt

@@ -32,9 +32,9 @@ enum class VehicleIncludes(val value: String) : JsonApiIncludes {
 class VehicleRequestParameters(
     offset: Int = 0,
     limit: Int = 100,
-    filterOptions: List<FilterOption> = emptyList(),
+    filters: List<FilterOption> = emptyList(),
     includes: List<VehicleIncludes> = emptyList()
-) : RequestParametersWithIncludes<VehicleIncludes>(offset, limit, filterOptions, includes)
+) : RequestParametersWithIncludes<VehicleIncludes>(offset, limit, filters, includes)
 
 /**
  * A vehicles router that deals with the vehicles realm of the Ctrl Hub API

src/main/kotlin/com/ctrlhub/core/projects/operations/OperationsRouter.kt

@@ -27,9 +27,9 @@ enum class OperationIncludes(val value: String) : JsonApiIncludes {
 class OperationRequestParameters(
     offset: Int = 0,
     limit: Int = 100,
-    filterOptions: List<FilterOption> = emptyList(),
+    filters: List<FilterOption> = emptyList(),
     includes: List<OperationIncludes> = emptyList()
-) : RequestParametersWithIncludes<OperationIncludes>(offset, limit, filterOptions, includes)
+) : RequestParametersWithIncludes<OperationIncludes>(offset, limit, filters, includes)
 
 class OperationsRouter(httpClient: HttpClient) : Router(httpClient) {
 

src/main/kotlin/com/ctrlhub/core/projects/schemes/SchemesRouter.kt

@@ -23,9 +23,9 @@ enum class SchemeIncludes(val value: String): JsonApiIncludes {
 class SchemeRequestParameters(
     offset: Int = 0,
     limit: Int = 100,
-    filterOptions: List<FilterOption> = emptyList(),
+    filters: List<FilterOption> = emptyList(),
     includes: List<SchemeIncludes> = emptyList()
-) : RequestParametersWithIncludes<SchemeIncludes>(offset, limit, filterOptions, includes)
+) : RequestParametersWithIncludes<SchemeIncludes>(offset, limit, filters, includes)
 
 class SchemesRouter(httpClient: HttpClient) : Router(httpClient) {
 

src/main/kotlin/com/ctrlhub/core/router/request/FilterExpression.kt

@@ -4,11 +4,8 @@ sealed interface FilterOption {
     fun format(): String
 }
 
-class FieldFilterExpression(val field: String, val values: List<String>) : FilterOption {
-    override fun format(): String {
-        val quoted = values.joinToString(",") { "'${it}'" }
-        return "${field}($quoted)"
-    }
+class FieldFilterExpression(val field: String, val value: String) : FilterOption {
+    override fun format(): String = "${field}('$value')"
 }
 
 class ValueFilterExpression(val value: String) : FilterOption {

src/main/kotlin/com/ctrlhub/core/router/request/RequestParameters.kt

@@ -27,8 +27,8 @@ abstract class AbstractRequestParameters(
 class RequestParameters(
     offset: Int? = null,
     limit: Int? = null,
-    filterOptions: List<FilterOption> = emptyList()
-) : AbstractRequestParameters(offset, limit, filterOptions)
+    filters: List<FilterOption> = emptyList()
+) : AbstractRequestParameters(offset, limit, filters)
 
 open class RequestParametersWithIncludes<TIncludes>(
     offset: Int? = null,

src/main/kotlin/com/ctrlhub/core/settings/timebands/TimeBandsRouter.kt

@@ -10,8 +10,8 @@ import io.ktor.client.HttpClient
 class TimeBandsRequestParameters(
     offset: Int? = 0,
     limit: Int? = 100,
-    filterOptions: List<FilterOption> = emptyList()
-) : AbstractRequestParameters(offset, limit, filterOptions)
+    filters: List<FilterOption> = emptyList()
+) : AbstractRequestParameters(offset, limit, filters)
 
 class TimeBandsRouter(httpClient: HttpClient) : Router(httpClient) {
     /**

src/test/kotlin/com/ctrlhub/core/router/request/RequestParametersFiltersTest.kt

@@ -9,12 +9,12 @@ class RequestParametersFiltersTest {
     fun `and of two field expressions formats correctly`() {
         val expr = AndExpression(
             listOf(
-                FieldFilterExpression("status", listOf("open")),
-                FieldFilterExpression("category", listOf("news"))
+                FieldFilterExpression("status", "open"),
+                FieldFilterExpression("category", "news")
             )
         )
 
-        val params = RequestParameters(filterOptions = listOf(expr))
+        val params = RequestParameters(filters = listOf(expr))
         val map = params.toMap()
 
         assertEquals("and(status('open'),category('news'))", map["filter"])
@@ -29,7 +29,7 @@ class RequestParametersFiltersTest {
             )
         )
 
-        val params = RequestParameters(filterOptions = listOf(expr))
+        val params = RequestParameters(filters = listOf(expr))
         val map = params.toMap()
 
         assertEquals("and(is_latest(),no_start())", map["filter"])
@@ -39,12 +39,12 @@ class RequestParametersFiltersTest {
     fun `mixed and expression with field and function`() {
         val expr = AndExpression(
             listOf(
-                FieldFilterExpression("status", listOf("active")),
+                FieldFilterExpression("status", "active"),
                 ValueFilterExpression("is_latest()")
             )
         )
 
-        val params = RequestParameters(filterOptions = listOf(expr))
+        val params = RequestParameters(filters = listOf(expr))
         val map = params.toMap()
 
         assertEquals("and(status('active'),is_latest())", map["filter"])