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-rw-r--r--u/server/filter/json.ts42
1 files changed, 0 insertions, 42 deletions
diff --git a/u/server/filter/json.ts b/u/server/filter/json.ts
deleted file mode 100644
index bc53d47..0000000
--- a/u/server/filter/json.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-import {
- Either,
- type IEither,
- type ITraceable,
- LogLevel,
- Metric,
- PenguenoError,
- type PenguenoRequest,
- type RequestFilter,
- type ServerTrace,
- TraceUtil,
-} from '@emprespresso/pengueno';
-
-export interface JsonTransformer<R, ParsedJson = unknown> {
- (json: ITraceable<ParsedJson, ServerTrace>): IEither<PenguenoError, R>;
-}
-
-const ParseJsonMetric = Metric.fromName('JsonParse').asResult();
-export const jsonModel =
- <MessageT>(jsonTransformer: JsonTransformer<MessageT>): RequestFilter<MessageT> =>
- (r: ITraceable<PenguenoRequest, ServerTrace>) =>
- r
- .flatMap(TraceUtil.withFunctionTrace(jsonModel))
- .flatMap(TraceUtil.withMetricTrace(ParseJsonMetric))
- .map((j) =>
- Either.fromFailableAsync<Error, MessageT>(<Promise<MessageT>>j.get().req.json()).then((either) =>
- either.mapLeft((errReason) => {
- j.trace.traceScope(LogLevel.WARN).trace(errReason);
- return new PenguenoError('seems to be invalid JSON (>//<) can you fix?', 400);
- }),
- ),
- )
- .flatMapAsync(TraceUtil.promiseify(TraceUtil.traceResultingEither(ParseJsonMetric)))
- .map(
- TraceUtil.promiseify((traceableEitherJson) =>
- traceableEitherJson
- .get()
- .mapRight((j) => traceableEitherJson.move(j))
- .flatMap(jsonTransformer),
- ),
- )
- .get();