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Fetch opaque datasets with h5grove as binary #1587

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merged 3 commits into from
Mar 13, 2024
Merged

Fetch opaque datasets with h5grove as binary #1587

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a989f43
Fix error fallback position
axelboc Mar 7, 2024
dc92faa
Improve display of `UInt8Array` values in Raw vis
axelboc Mar 7, 2024
c407d31
Fetch opaque datasets with h5grove as binary
axelboc Mar 7, 2024
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1 change: 1 addition & 0 deletions packages/app/src/App.module.css
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Original file line number Diff line number Diff line change
Expand Up @@ -148,6 +148,7 @@

.error {
composes: error from global;
grid-area: vis;
}

.error > span {
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36 changes: 29 additions & 7 deletions packages/app/src/providers/h5grove/__snapshots__/h5grove-api.test.ts.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -796,7 +796,11 @@ exports[`test file matches snapshot 1`] = `
"class": "Opaque",
"tag": "",
},
"value": """,
"value": Uint8Array [
0,
17,
34,
],
},
{
"name": "byte_string_1D",
Expand All @@ -813,10 +817,10 @@ exports[`test file matches snapshot 1`] = `
"class": "Opaque",
"tag": "",
},
"value": [
"",
"",
""",
"value": Uint8Array [
0,
17,
34,
],
},
{
Expand All @@ -832,7 +836,16 @@ exports[`test file matches snapshot 1`] = `
"class": "Opaque",
"tag": "",
},
"value": [AxiosError: Request failed with status code 500],
"value": Uint8Array [
150,
177,
135,
93,
0,
0,
0,
0,
],
},
{
"name": "datetime64_not-a-time_scalar",
Expand All @@ -847,7 +860,16 @@ exports[`test file matches snapshot 1`] = `
"class": "Opaque",
"tag": "",
},
"value": [AxiosError: Request failed with status code 500],
"value": Uint8Array [
0,
0,
0,
0,
0,
0,
0,
128,
],
},
{
"name": "complex64_scalar",
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10 changes: 8 additions & 2 deletions packages/app/src/providers/h5grove/h5grove-api.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import type {
ProvidedEntity,
Value,
} from '@h5web/shared/hdf5-models';
import { DTypeClass } from '@h5web/shared/hdf5-models';
import type { AxiosRequestConfig } from 'axios';

import { DataProviderApi } from '../api';
Expand Down Expand Up @@ -45,9 +46,13 @@ export class H5GroveApi extends DataProviderApi {
): Promise<H5GroveDataResponse> {
const { dataset } = params;

if (dataset.type.class === DTypeClass.Opaque) {
return new Uint8Array(await this.fetchBinaryData(params));
}

const DTypedArray = h5groveTypedArrayFromDType(dataset.type);
if (DTypedArray) {
const buffer = await this.fetchBinaryData(params);
const buffer = await this.fetchBinaryData(params, true);
const array = new DTypedArray(buffer);
return hasScalarShape(dataset) ? array[0] : array;
}
Expand Down Expand Up @@ -149,6 +154,7 @@ export class H5GroveApi extends DataProviderApi {

private async fetchBinaryData(
params: ValuesStoreParams,
safe = false,
): Promise<ArrayBuffer> {
const { data } = await this.cancellableFetchValue(
'/data/',
Expand All @@ -157,7 +163,7 @@ export class H5GroveApi extends DataProviderApi {
path: params.dataset.path,
selection: params.selection,
format: 'bin',
dtype: 'safe',
dtype: safe ? 'safe' : undefined,
},
'arraybuffer',
);
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6 changes: 5 additions & 1 deletion packages/lib/src/vis/raw/RawVis.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,11 @@ interface Props {

function RawVis(props: Props) {
const { value } = props;
const valueAsStr = JSON.stringify(value, null, 2);

const valueAsStr =
value instanceof Uint8Array
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? `Uint8Array [ ${value.toString()} ]`
: JSON.stringify(value, null, 2);

return (
<div className={styles.root}>
Expand Down