batchloader - npm Package Compare versions

Comparing version 0.0.3 to 0.0.4

lib/mappedbatchloader.d.ts

@@ -8,3 +8,4 @@ import { IBatchLoader } from './types';
     loadMany(keys: Key[]): Promise<MappedValue[]>;
+    mapLoader<RemappedValue>(mapFn: (value: MappedValue) => RemappedValue): MappedBatchLoader<Key, MappedValue, RemappedValue>;
     private mapItems;
 }

lib/mappedbatchloader.js

@@ -25,4 +25,7 @@ "use strict";
     }
+    mapLoader(mapFn) {
+        return new MappedBatchLoader(this, mapFn);
+    }
 }
 exports.MappedBatchLoader = MappedBatchLoader;
 //# sourceMappingURL=mappedbatchloader.js.map

lib/types.d.ts

 export interface IBatchLoader<Key, Value> {
     load(key: Key): Promise<Value>;
     loadMany(keys: Key[]): Promise<Value[]>;
+    mapLoader<MappedValue>(mapFn: (value: Value) => MappedValue): IBatchLoader<Key, MappedValue>;
 }

package.json

 {
   "name": "batchloader",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "BatchLoader is a utility for data fetching layer to reduce requests via batching written in TypeScript. Inspired by Facebook's DataLoader",
@@ -5,0 +5,0 @@ "main": "lib/index.js",

src/mappedbatchloader.ts

@@ -19,2 +19,8 @@ import { IBatchLoader } from 'src/types';
 
+  public mapLoader<RemappedValue>(
+    mapFn: (value: MappedValue) => RemappedValue
+  ): MappedBatchLoader<Key, MappedValue, RemappedValue> {
+    return new MappedBatchLoader(this, mapFn);
+  }
+
   private mapItems = (vs: Value[]): MappedValue[] | Promise<MappedValue[]> => {
@@ -21,0 +27,0 @@ const mapped = vs.map(this.mapFn);

src/types.ts

 export interface IBatchLoader<Key, Value> {
   load(key: Key): Promise<Value>;
   loadMany(keys: Key[]): Promise<Value[]>;
+  mapLoader<MappedValue>(
+    mapFn: (value: Value) => MappedValue
+  ): IBatchLoader<Key, MappedValue>;
 }

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Improved metrics

Total package byte prevSize

28891

increased by2.45%

Lines of code

497

increased by2.69%

No dependency changes