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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | 428x 428x 428x 18x 31341x 8282x 16678x 16678x 428x | import { addProvider } from '../metaData';
const retrieveConfigurationState = new Map<string, unknown>();
const IMAGE_RETRIEVE_CONFIGURATION = 'imageRetrieveConfiguration';
/**
* Simple metadataProvider object to store metadata for the image retrieval.
*/
const imageRetrieveMetadataProvider = {
IMAGE_RETRIEVE_CONFIGURATION,
/** Empty the metadata state */
clear: () => {
retrieveConfigurationState.clear();
},
/* Adding a new entry to the state object. */
add: (key: string, payload): void => {
retrieveConfigurationState.set(key, payload);
},
/** Get a copy of the current configuration state */
clone: (): Map<string, unknown> => {
return new Map(retrieveConfigurationState);
},
/** Restore the configuration state from a previously cloned state */
restore: (state: Map<string, unknown>): void => {
retrieveConfigurationState.clear();
state.forEach((value, key) => {
retrieveConfigurationState.set(key, value);
});
},
get: (type: string, ...queries: string[]) => {
if (type === IMAGE_RETRIEVE_CONFIGURATION) {
return queries
.map((query) => retrieveConfigurationState.get(query))
.find((it) => it !== undefined);
}
},
};
addProvider(
imageRetrieveMetadataProvider.get.bind(imageRetrieveMetadataProvider)
);
export default imageRetrieveMetadataProvider;
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