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/** |
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* @package admin |
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*/ |
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/* @private */ |
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export interface Property { |
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flags?: { |
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primary_key?: boolean, |
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required?: boolean, |
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translatable?: boolean, |
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}, |
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required?: boolean, |
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type?: string, |
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relation?: 'one_to_one' | 'one_to_many' | 'many_to_one' | 'many_to_many', |
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entity?: string, |
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} |
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interface Properties { |
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[key: string]: Property; |
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} |
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const scalarTypes = ['uuid', 'int', 'text', 'password', 'float', 'string', 'blob', 'boolean', 'date']; |
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const jsonTypes = ['json_list', 'json_object']; |
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// eslint-disable-next-line sw-deprecation-rules/private-feature-declarations |
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export function getScalarTypes() { |
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return scalarTypes; |
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} |
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// eslint-disable-next-line sw-deprecation-rules/private-feature-declarations |
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export function getJsonTypes() { |
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return jsonTypes; |
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} |
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// eslint-disable-next-line sw-deprecation-rules/private-feature-declarations |
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export default class EntityDefinition<EntityName extends keyof EntitySchema.Entities> { |
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readonly entity: EntitySchema.Entity<EntityName>; |
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readonly properties: Properties; |
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constructor({ entity, properties }: { entity: EntitySchema.Entity<EntityName>, properties: Properties }) { |
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this.entity = entity; |
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this.properties = properties; |
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} |
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getEntity() { |
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return this.entity; |
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} |
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/** |
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* returns an Object containing all primary key fields of the definition |
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* @returns {Object} |
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*/ |
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getPrimaryKeyFields() { |
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return this.filterProperties((property) => { |
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return property.flags?.primary_key === true; |
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}); |
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} |
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/** |
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* returns an Object containing all associations fields of this definition |
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* @returns {Object} |
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*/ |
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getAssociationFields() { |
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return this.filterProperties((property) => { |
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return property.type === 'association'; |
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}); |
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} |
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/** |
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* returns all toMany associationFields |
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* @returns {Object} |
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*/ |
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getToManyAssociations() { |
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return this.filterProperties((property) => { |
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if (property.type !== 'association') { |
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return false; |
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} |
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return ['one_to_many', 'many_to_many'].includes(property.relation ?? ''); |
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}); |
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} |
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/** |
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* returns all toMany associationFields |
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* @returns {Object} |
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*/ |
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getToOneAssociations() { |
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return this.filterProperties((property) => { |
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if (property.type !== 'association') { |
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return false; |
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} |
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return ['one_to_one', 'many_to_one'].includes(property.relation ?? ''); |
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}); |
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} |
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/** |
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* returns all translatable fields |
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* @returns {Object} |
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*/ |
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getTranslatableFields() { |
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return this.filterProperties((property) => { |
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return this.isTranslatableField(property); |
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}); |
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} |
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/** |
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* |
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* @returns {Object} |
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*/ |
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getRequiredFields() { |
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return this.filterProperties((property) => { |
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return property.flags?.required === true; |
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}); |
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} |
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/** |
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* Filter field definitions by a given predicate |
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* @param {Function} filter |
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*/ |
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filterProperties(filter: (property: Property) => boolean) { |
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if (typeof filter !== 'function') { |
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return {}; |
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} |
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const result: Properties = {}; |
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Object.keys(this.properties).forEach((propertyName) => { |
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if (filter(this.properties[propertyName])) { |
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result[propertyName] = this.properties[propertyName]; |
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} |
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}); |
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return result; |
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} |
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getField(name: string) { |
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return this.properties[name]; |
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} |
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forEachField(callback: (property: Property, propertyName: string, properties: Properties) => void) { |
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if (typeof callback !== 'function') { |
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return; |
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} |
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Object.keys(this.properties).forEach((propertyName) => { |
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callback(this.properties[propertyName], propertyName, this.properties); |
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}); |
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} |
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isScalarField(field: Property) { |
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return scalarTypes.includes(field.type ?? ''); |
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} |
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isJsonField(field: Property) { |
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return jsonTypes.includes(field.type ?? ''); |
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} |
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isJsonObjectField(field: Property) { |
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return field.type === 'json_object'; |
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} |
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isJsonListField(field: Property) { |
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return field.type === 'json_list'; |
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} |
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isToManyAssociation(field: Property) { |
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return field.type === 'association' && ['one_to_many', 'many_to_many'].includes(field.relation ?? ''); |
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} |
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isToOneAssociation(field: Property) { |
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return field.type === 'association' && ['many_to_one', 'one_to_one'].includes(field.relation ?? ''); |
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} |
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isOneToOneAssociation(field: Property) { |
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return field.type === 'association' && field.relation === 'one_to_one'; |
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} |
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isTranslatableField(field: Property) { |
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return (field.type === 'string' || field.type === 'text') && field.flags?.translatable === true; |
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} |
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} |
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