27 lines
1.3 KiB
JavaScript
27 lines
1.3 KiB
JavaScript
|
import { lowercaseKeys } from "./util/lowercase-keys";
|
||
|
|
import { mergeDeep } from "./util/merge-deep";
|
||
|
|
import { removeUndefinedProperties } from "./util/remove-undefined-properties";
|
||
|
|
export function merge(defaults, route, options) {
|
||
|
|
if (typeof route === "string") {
|
||
|
|
let [method, url] = route.split(" ");
|
||
|
|
options = Object.assign(url ? { method, url } : { url: method }, options);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
options = Object.assign({}, route);
|
||
|
|
}
|
||
|
|
// lowercase header names before merging with defaults to avoid duplicates
|
||
|
|
options.headers = lowercaseKeys(options.headers);
|
||
|
|
// remove properties with undefined values before merging
|
||
|
|
removeUndefinedProperties(options);
|
||
|
|
removeUndefinedProperties(options.headers);
|
||
|
|
const mergedOptions = mergeDeep(defaults || {}, options);
|
||
|
|
// mediaType.previews arrays are merged, instead of overwritten
|
||
|
|
if (defaults && defaults.mediaType.previews.length) {
|
||
|
|
mergedOptions.mediaType.previews = defaults.mediaType.previews
|
||
|
|
.filter((preview) => !mergedOptions.mediaType.previews.includes(preview))
|
||
|
|
.concat(mergedOptions.mediaType.previews);
|
||
|
|
}
|
||
|
|
mergedOptions.mediaType.previews = mergedOptions.mediaType.previews.map((preview) => preview.replace(/-preview/, ""));
|
||
|
|
return mergedOptions;
|
||
|
|
}
|