import _ from "lodash"; export default function resolveTable(table, db_schema) { if (!table.parentTableName) { return _.cloneDeep(table); } const parentTable = db_schema.tables.find((schemaTable) => schemaTable.tableName === table.parentTableName); if (!parentTable) { throw new Error(`Parent table \`${table.parentTableName}\` not found for \`${table.tableName}\``); } const mergedFieldsMap = new Map(); (parentTable.fields || []).forEach((f) => { if (f.fieldName) mergedFieldsMap.set(f.fieldName, _.cloneDeep(f)); }); (table.fields || []).forEach((f) => { if (f.fieldName) { const existing = mergedFieldsMap.get(f.fieldName) || {}; mergedFieldsMap.set(f.fieldName, _.merge({}, existing, f)); } }); return { ..._.cloneDeep(parentTable), tableName: table.tableName, tableDescription: table.tableDescription || parentTable.tableDescription, collation: table.collation || parentTable.collation, isVector: table.isVector !== undefined ? table.isVector : parentTable.isVector, fields: Array.from(mergedFieldsMap.values()), indexes: _.uniqBy([...(parentTable.indexes || []), ...(table.indexes || [])], "indexName"), uniqueConstraints: [ ...(parentTable.uniqueConstraints || []), ...(table.uniqueConstraints || []), ], }; }