Update groupby

README.md

@@ -74,7 +74,7 @@ main();
 - [x] takeWhile
 - [x] skip
 - [x] skipWhile
-- [ ] groupBy
+- [x] groupBy
 - [ ] distinct
 - [ ] concat
 - [ ] zip

demo/index.js

@@ -0,0 +1,41 @@
+import { Queryable } from '../dist/out-tsc/index.js';
+
+const queryable = new Queryable();
+
+let promiseApi = new Promise((resolve, reject) => {
+ // Fake data from api
+ setTimeout(() => {
+ console.log('...get data');
+ resolve([
+ { name: 'Ronaldo', overall: 96, nationId: 1, skills: [97, 90, 86, 95] },
+ { name: 'Messi', overall: 98, nationId: 2, skills: [97, 90, 86, 95] },
+ { name: 'Mbappe', overall: 86, nationId: 3, skills: [97, 90, 86, 95] },
+ { name: 'Salah', overall: 89, nationId: 4, skills: [97, 90, 86, 95] }
+ ]);
+ }, 1000);
+})
+
+let staticLoopkup = [
+ { id: 1, name: 'Portugal', areaId: 1 },
+ { id: 2, name: 'Argentina', areaId: 2 },
+ { id: 3, name: 'France', areaId: 1 },
+ { id: 4, name: 'Egypt', areaId: 3 }
+]
+
+let staticAreas = [
+ { id: 1, areaName: 'Euro' },
+ { id: 2, areaName: 'South America' },
+]
+
+async function main() {
+ // Just query not execute query
+ let query = queryable
+ .from(promiseApi)
+ .where(x => x.overall > 90)
+ .selectMany(x => x.skills);
+
+ const data = await query.toList();
+ console.log(data);
+}
+
+main();