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fix: Sort preferences by descending weight.

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This commit is contained in:
Ruben Verborgh
2021-01-03 12:07:19 +01:00
parent de939ac7ba
commit 98bf8c199d
4 changed files with 28 additions and 13 deletions
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17
src/storage/RepresentationConvertingStore.ts
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@@ -84,16 +84,19 @@ export class RepresentationConvertingStore<T extends ResourceStore = ResourceSto
* Helper function that converts a Representation using the given args and converter,
* if the conversion is necessary and there is a converter.
*/
private async convertRepresentation(args: RepresentationConverterArgs, converter?: RepresentationConverter):
private async convertRepresentation(input: RepresentationConverterArgs, converter?: RepresentationConverter):
Promise<Representation> {
if (!converter || !args.preferences.type || this.matchesPreferences(args.representation, args.preferences)) {
return args.representation;
if (!converter || !input.preferences.type || this.matchesPreferences(input.representation, input.preferences)) {
return input.representation;
}
this.logger.debug(`Conversion needed for ${input.identifier
.path} from ${input.representation.metadata.contentType} to satisfy ${input.preferences.type
.map((pref): string => `${pref.value};q=${pref.weight}`).join(', ')}`);
const typeStr = args.preferences.type.map((pref): string => `${pref.value};q=${pref.weight}`).join(', ');
this.logger.info(`Convert ${args.identifier.path} from ${args.representation.metadata.contentType} to ${typeStr}`);
return converter.handleSafe(args);
const converted = await converter.handleSafe(input);
this.logger.info(`Converted representation for ${input.identifier
.path} from ${input.representation.metadata.contentType} to ${converted.metadata.contentType}`);
return converted;
}
/**