dynamodb-toolbox
Version:
Lightweight and type-safe query builder for DynamoDB and TypeScript.
21 lines (20 loc) • 996 B
JavaScript
export const doesSchemaValidateTableSchemaKey = (schema, key) => {
if (key === undefined)
return true;
const keyAttributeEntry = [...schema.keyAttributeNames.values()]
.map(attributeName => [attributeName, schema.attributes[attributeName]])
.find(([attributeName, { props }]) => props.savedAs === key.name || (props.savedAs === undefined && attributeName === key.name));
if (keyAttributeEntry === undefined) {
return false;
}
const [, keyAttribute] = keyAttributeEntry;
return (keyAttribute !== undefined &&
keyAttribute.type === key.type &&
keyAttribute.props.key === true &&
(keyAttribute.props.required === 'always' || keyAttribute.props.keyDefault !== undefined));
};
export const doesSchemaValidateTableSchema = (schema, table) => {
const { partitionKey, sortKey } = table;
return (doesSchemaValidateTableSchemaKey(schema, partitionKey) &&
doesSchemaValidateTableSchemaKey(schema, sortKey));
};