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@sap-cloud-sdk/odata-common

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SAP Cloud SDK for JavaScript common functions of OData client generator and OpenAPI clint generator.

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import { ComplexTypeField } from './complex-type-field'; import { EdmTypeField } from './edm-type-field'; import { OrderableEdmTypeField } from './orderable-edm-type-field'; import { CollectionField } from './collection-field'; import { EnumField } from './enum-field'; import type { EdmTypeShared, OrderableEdmType } from '../edm-types'; import type { Constructable, EntityBase } from '../entity-base'; import type { DeSerializers } from '../de-serializers'; import type { CollectionFieldType } from './collection-field'; import type { ConstructorOrField } from './constructor-or-field'; import type { FieldOptions } from './field'; /** * Constructor function creating a {@link ComplexTypeField}. */ export type ComplexTypeFieldConstructor<ComplexTypeFieldT extends ComplexTypeField<EntityT, DeSerializersT, ComplexT, NullableT, SelectableT>, EntityT extends EntityBase, DeSerializersT extends DeSerializers, ComplexT, NullableT extends boolean, SelectableT extends boolean> = new (fieldName: string, fieldOf: ConstructorOrField<EntityT>, deSerializers: DeSerializersT, fieldOptions?: FieldOptions<NullableT, SelectableT>) => ComplexTypeFieldT; /** * Convenience type to determine whether a field should be selectable. If the given `FieldOfT` is the type of an entity, it is selectable. * @typeParam FieldOfT - Type of the entity or complex type field this field belongs to. */ export type IsSelectableField<FieldOfT extends ConstructorOrField<any>> = FieldOfT extends Constructable<any> ? true : false; /** * Convenience type to determine whether a field should be orderable. If the given `EdmT` is of type `OrderableEdmTypes`, it is orderable. * @typeParam EdmT - EDM type of the field. * @internal */ export type IsOrderableField<EdmT extends EdmTypeShared<'any'>> = EdmT extends OrderableEdmType ? true : false; /** * Helper type to extract the entity from a field so EntityTypeFromFieldOf<EdmTypeField<MyEntity>> is `MyEntity`. */ export type EntityTypeFromFieldOf<FieldOfT extends ConstructorOrField<any>> = FieldOfT extends ConstructorOrField<infer EntityT> ? EntityT : never; /** * Field builder to orchestrate the creation of the different kinds of fields. * @typeParam FieldOfT - Type of the entity or complex type field this field belongs to. * @typeParam DeSerializersT - Type of the (de-)serializers. */ export declare class FieldBuilder<FieldOfT extends ConstructorOrField<any>, DeSerializersT extends DeSerializers> { fieldOf: FieldOfT; private deSerializers; /** * Creates an instance of `FieldBuilder`. * @param fieldOf - Entity or complex type field, for which the field builder shall create fields. * @param deSerializers - (De-)serializers used for transformation. */ constructor(fieldOf: FieldOfT, deSerializers: DeSerializersT); buildEdmTypeField<EdmT extends OrderableEdmType, NullableT extends boolean>(fieldName: string, edmType: EdmT, isNullable: NullableT, precision?: number): OrderableEdmTypeField<EntityTypeFromFieldOf<FieldOfT>, DeSerializersT, EdmT, NullableT, IsSelectableField<FieldOfT>>; buildEdmTypeField<EdmT extends Exclude<EdmTypeShared<'any'>, OrderableEdmType>, NullableT extends boolean>(fieldName: string, edmType: EdmT, isNullable: NullableT, precision?: number): EdmTypeField<EntityTypeFromFieldOf<FieldOfT>, DeSerializersT, EdmT, NullableT, IsSelectableField<FieldOfT>>; /** * Build a field for a property with a complex type. * Fields of entities are selectable; fields of complex types are not selectable. * @param fieldName - Name of the field. * @param complexTypeFieldCtor - Constructor of the complex type field. * @param isNullable - Whether the field is nullable. * @returns A complex type field of the given type. */ buildComplexTypeField<ComplexTypeFieldT extends ComplexTypeField<EntityTypeFromFieldOf<FieldOfT>, DeSerializersT, any, NullableT, IsSelectableField<FieldOfT>>, ComplexT, NullableT extends boolean>(fieldName: string, complexTypeFieldCtor: ComplexTypeFieldConstructor<ComplexTypeFieldT, EntityTypeFromFieldOf<FieldOfT>, DeSerializersT, ComplexT, NullableT, IsSelectableField<FieldOfT>>, isNullable: NullableT): ComplexTypeFieldT; /** * Build a field for a property with a collection type. * The type of the field can either be an EDM type or a complex type. * Fields of entities are selectable; fields of complex types are not selectable. * @param fieldName - Name of the field. * @param collectionFieldType - Type of the collection. Can either be an EDM type or complex type (not complex type field). * @param isNullable - Whether the field is nullable. * @returns A collection field with the given collection type. */ buildCollectionField<CollectionFieldT extends EdmTypeShared<'any'> | Record<string, any>, NullableT extends boolean>(fieldName: string, collectionFieldType: CollectionFieldType<CollectionFieldT>, isNullable: NullableT): CollectionField<EntityTypeFromFieldOf<FieldOfT>, DeSerializersT, CollectionFieldT, NullableT, IsSelectableField<FieldOfT>>; /** * Build a field for a property with a enum type. * @param fieldName - Name of the field. * @param enumType - Enum type of this field. * @param isNullable - Whether the field is nullable. * @returns A collection field with the given collection type. */ buildEnumField<EnumT extends string, NullableT extends boolean>(fieldName: string, enumType: Record<string, EnumT>, isNullable: NullableT): EnumField<EntityTypeFromFieldOf<FieldOfT>, DeSerializersT, EnumT, NullableT, IsSelectableField<FieldOfT>>; }