diff options
Diffstat (limited to 'includes/external/school/node_modules/graphql/jsutils/promiseForObject.mjs')
-rw-r--r-- | includes/external/school/node_modules/graphql/jsutils/promiseForObject.mjs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/includes/external/school/node_modules/graphql/jsutils/promiseForObject.mjs b/includes/external/school/node_modules/graphql/jsutils/promiseForObject.mjs new file mode 100644 index 0000000..ee36ed4 --- /dev/null +++ b/includes/external/school/node_modules/graphql/jsutils/promiseForObject.mjs @@ -0,0 +1,19 @@ +/** + * This function transforms a JS object `ObjMap<Promise<T>>` into + * a `Promise<ObjMap<T>>` + * + * This is akin to bluebird's `Promise.props`, but implemented only using + * `Promise.all` so it will work with any implementation of ES6 promises. + */ +export default function promiseForObject(object) { + var keys = Object.keys(object); + var valuesAndPromises = keys.map(function (name) { + return object[name]; + }); + return Promise.all(valuesAndPromises).then(function (values) { + return values.reduce(function (resolvedObject, value, i) { + resolvedObject[keys[i]] = value; + return resolvedObject; + }, Object.create(null)); + }); +} |