@vulcan-sql/serve
Version:
VulcanSQL package for serving projects
33 lines • 1.62 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.PaginationTransformer = void 0;
const tslib_1 = require("tslib");
const core_1 = require("@vulcan-sql/core");
const pagination_1 = require("../../pagination/index");
const inversify_1 = require("inversify");
let PaginationTransformer = class PaginationTransformer {
transform(ctx, apiSchema) {
return tslib_1.__awaiter(this, void 0, void 0, function* () {
const { pagination } = apiSchema;
if (pagination) {
if (!Object.values(core_1.PaginationMode).includes(pagination.mode))
throw new core_1.ConfigurationError(`The pagination only support ${Object.keys(core_1.PaginationMode)}`);
const offset = new pagination_1.OffsetBasedStrategy();
const cursor = new pagination_1.CursorBasedStrategy();
const keyset = new pagination_1.KeysetBasedStrategy(pagination.keyName);
const strategyMapper = {
[core_1.PaginationMode.OFFSET]: offset.transform.bind(offset),
[core_1.PaginationMode.CURSOR]: cursor.transform.bind(cursor),
[core_1.PaginationMode.KEYSET]: keyset.transform.bind(keyset),
};
return yield strategyMapper[pagination.mode](ctx);
}
return undefined;
});
}
};
PaginationTransformer = tslib_1.__decorate([
(0, inversify_1.injectable)()
], PaginationTransformer);
exports.PaginationTransformer = PaginationTransformer;
//# sourceMappingURL=paginationTransformer.js.map