const SIZE_TYPES = ['original', 'compressed'] const SOURCE_TYPES = ['album', 'camera'] export const chooseImage = { count: { type: Number, required: false, default: 9, validator (count, params) { if (count <= 0) { params.count = 9 } } }, sizeType: { type: [Array, String], required: false, default: SIZE_TYPES, validator (sizeType, params) { sizeType = typeof sizeType === 'string' ? [sizeType] : sizeType sizeType = sizeType.filter(sizeType => SIZE_TYPES.includes(sizeType)) params.sizeType = sizeType.length ? sizeType : SIZE_TYPES } }, sourceType: { type: Array, required: false, default: SOURCE_TYPES, validator (sourceType, params) { sourceType = sourceType.filter(sourceType => SOURCE_TYPES.includes(sourceType)) params.sourceType = sourceType.length ? sourceType : SOURCE_TYPES } } }