budibase/packages/frontend-core/src/fetch/QueryArrayFetch.ts

30 lines
817 B
TypeScript

import FieldFetch, { FieldDatasource } from "./FieldFetch"
import {
getJSONArrayDatasourceSchema,
generateQueryArraySchemas,
} from "../utils/json"
export default class QueryArrayFetch extends FieldFetch {
async getDefinition(datasource: FieldDatasource) {
if (!datasource?.tableId) {
return null
}
// JSON arrays need their table definitions fetched.
// We can then extract their schema as a subset of the table schema.
try {
const table = await this.API.fetchQueryDefinition(datasource.tableId)
const schema = generateQueryArraySchemas(
table.schema,
table.nestedSchemaFields
)
const result = {
schema: getJSONArrayDatasourceSchema(schema, datasource),
}
return result
} catch (error) {
return null
}
}
}