1.1.2

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pushrocks/smartfuzzy",
-  "version": "1.0.3",
+  "version": "1.1.2",
   "private": false,
   "description": "fuzzy match strings against word dictionaries/arrays",
   "main": "dist/index.js",
@@ -13,14 +13,15 @@
     "build": "(tsbuild)"
   },
   "devDependencies": {
-    "@gitzone/tsbuild": "^2.0.22",
-    "@gitzone/tstest": "^1.0.15",
-    "@pushrocks/tapbundle": "^3.0.5",
+    "@gitzone/tsbuild": "^2.1.27",
+    "@gitzone/tstest": "^1.0.57",
+    "@pushrocks/tapbundle": "^3.2.14",
     "@types/node": "^10.7.1"
   },
   "dependencies": {
-    "@types/leven": "^2.1.1",
-    "fuse.js": "^3.2.1",
-    "leven": "^2.1.0"
+    "@pushrocks/smartpromise": "^3.1.6",
+    "@tsclass/tsclass": "^3.0.33",
+    "fuse.js": "^6.4.6",
+    "leven": "^3.1.0"
   }
 }

test/test.articlesearch.ts

@@ -0,0 +1,33 @@
+import { expect, tap } from '@pushrocks/tapbundle';
+import * as tsclass from '@tsclass/tsclass';
+import * as smartfuzzy from '../ts/index';
+
+tap.test('should sort objects', async () => {
+  const articleArray: tsclass.content.IArticle[] = [
+    {
+      title: 'Berlin has a ambivalent history',
+      content: 'it is known that Berlin has an interesting history',
+      author: null,
+      tags: ['city', 'Europe', 'hello'],
+      timestamp: Date.now(),
+      featuredImageUrl: null,
+      url: null
+    },
+    {
+      title: 'Washington is a great city',
+      content: 'it is known that Washington is one of the greatest cities in the world',
+      author: null,
+      tags: ['city', 'USA', 'hello'],
+      timestamp: Date.now(),
+      featuredImageUrl: null,
+      url: null
+    }
+  ];
+
+  const testArticleSearch = new smartfuzzy.ArticleSearch(articleArray);
+
+  const result = await testArticleSearch.search('USA');
+  console.log(result);
+});
+
+tap.start();

test/test.objectsorter.ts

@@ -0,0 +1,21 @@
+import { expect, tap } from '@pushrocks/tapbundle';
+import * as smartfuzzy from '../ts/index';
+
+tap.test('should sort objects', async () => {
+  class Car {
+    constructor(public brand: string) {}
+  }
+
+  let testObjectSorter: smartfuzzy.ObjectSorter<Car>;
+
+  testObjectSorter = new smartfuzzy.ObjectSorter([
+    new Car('BMW'),
+    new Car('Mercedes Benz'),
+    new Car('Volvo')
+  ]);
+
+  const result = testObjectSorter.sort('Volvo', ['brand']);
+  console.log(result);
+});
+
+tap.start();

test/test.smartfuzzy.ts

@@ -14,11 +14,13 @@ tap.test('should create an instance of Smartfuzzy', async () => {
 });
 
 tap.test('should compute a score', async () => {
-  testSmartfuzzy.getChangeScoreForString('Apple');
+  const result = testSmartfuzzy.getChangeScoreForString('Apple');
+  console.log(result);
 });
 
 tap.test('should get closest match', async () => {
-  testSmartfuzzy.getClosestMatchForString('Apple');
+  const result = testSmartfuzzy.getClosestMatchForString('Apple');
+  console.log(result);
 });
 
 tap.start();

ts/index.ts

@@ -1 +1,3 @@
+export * from './smartfuzzy.articlesearch';
 export * from './smartfuzzy.classes.smartfuzzy';
+export * from './smartfuzzy.classes.objectsorter';

ts/smartfuzzy.articlesearch.ts

@@ -0,0 +1,64 @@
+import * as plugins from './smartfuzzy.plugins';
+
+/**
+ * an article search that searches articles in a weighted manner
+ */
+export class ArticleSearch {
+  public articles: plugins.tsclass.content.IArticle[] = [];
+  public needsUpdate: boolean = false;
+
+  private readyDeferred = plugins.smartpromise.defer();
+  private fuse: plugins.fuseJs<plugins.tsclass.content.IArticle>;
+
+  constructor(articleArrayArg?: plugins.tsclass.content.IArticle[]) {
+    this.fuse = new plugins.fuseJs(this.articles);
+    this.readyDeferred.resolve();
+    if (articleArrayArg) {
+      for (const article of articleArrayArg) {
+        this.addArticle(article);
+      }
+    }
+  }
+
+  /**
+   * allows adding an article
+   */
+  addArticle(articleArg: plugins.tsclass.content.IArticle) {
+    this.articles.push(articleArg);
+    this.needsUpdate = true;
+  }
+
+  /**
+   * allows searching an article
+   */
+  public async search(searchStringArg: string) {
+    if (this.needsUpdate) {
+      const oldDeferred = this.readyDeferred;
+      this.readyDeferred = plugins.smartpromise.defer();
+      this.needsUpdate = false;
+      if (oldDeferred.status !== 'fulfilled') {
+        this.readyDeferred.promise.then(oldDeferred.resolve);
+      }
+      this.fuse = new plugins.fuseJs(this.articles, {
+        keys: [
+          {
+            name: 'title',
+            weight: 3,
+          },
+          {
+            name: 'tags',
+            weight: 2,
+          },
+          {
+            name: 'content',
+            weight: 1,
+          },
+        ],
+      });
+      this.readyDeferred.resolve();
+    } else {
+      await this.readyDeferred.promise;
+    }
+    return this.fuse.search(searchStringArg);
+  }
+}

ts/smartfuzzy.classes.objectsorter.ts

@@ -0,0 +1,26 @@
+import * as plugins from './smartfuzzy.plugins';
+
+export class ObjectSorter<T> {
+  public objectDictionary: T[];
+
+
+  constructor(objectDictionaryArg: T[] = []) {
+    this.objectDictionary = objectDictionaryArg;
+  }
+
+  sort(stringArg: string, objectKeysArg: string[]): plugins.fuseJs.FuseResult<T>[] {
+    const fuseOptions = {
+      shouldSort: true,
+      threshold: 0.6,
+      location: 0,
+      distance: 100,
+      maxPatternLength: 32,
+      minMatchCharLength: 1,
+      keys: objectKeysArg
+    };
+    const fuse = new plugins.fuseJs<T>(this.objectDictionary, fuseOptions);
+    const result = fuse.search(stringArg);
+    return result;
+  }
+
+}

ts/smartfuzzy.classes.smartfuzzy.ts

@@ -2,6 +2,8 @@ import * as plugins from './smartfuzzy.plugins';
 
 export let standardExport = 'Hi there! :) This is an exported string';
 
+export type TDictionaryMap = { [key: string]: number };
+
 export class Smartfuzzy {
   dictionary: string[];
   constructor(dictionary: string[]) {
@@ -24,22 +26,22 @@ export class Smartfuzzy {
    * returns the closest match for a given string
    * @param stringArg
    */
-  getChangeScoreForString(stringArg) {
-    const dictionaryMap: { [key: string]: number } = {};
+  getChangeScoreForString(stringArg: string): TDictionaryMap {
+    const dictionaryMap: TDictionaryMap = {};
     for (const wordArg of this.dictionary) {
       dictionaryMap[wordArg] = plugins.leven(stringArg, wordArg);
     }
-    console.log(dictionaryMap);
+    return dictionaryMap;
   }
 
-  getClosestMatchForString(stringArg: string) {
+  getClosestMatchForString(stringArg: string): string {
     const fuseDictionary: { name: string }[] = [];
     for (const wordArg of this.dictionary) {
       fuseDictionary.push({
         name: wordArg
       });
     }
-    const options = {
+    const fuseOptions = {
       shouldSort: true,
       threshold: 0.6,
       location: 0,
@@ -48,8 +50,12 @@ export class Smartfuzzy {
       minMatchCharLength: 1,
       keys: ['name']
     };
-    const fuse = new plugins.fuseJs(fuseDictionary, options);
-    const result = fuse.search(stringArg);
-    console.log(result);
+    const fuse = new plugins.fuseJs(fuseDictionary, fuseOptions);
+    const fuzzyResult = fuse.search(stringArg);
+    let closestMatch: string = null;
+    if(fuzzyResult.length > 0) {
+      closestMatch = fuzzyResult[0].item.name
+    }
+    return closestMatch;
   }
 }

ts/smartfuzzy.plugins.ts

@@ -1,4 +1,19 @@
-import leven = require('leven');
-const fuseJs = require('fuse.js');
+// @pushrocks scope
+import * as smartpromise from '@pushrocks/smartpromise';
+
+export {
+  smartpromise
+}
+
+// @tsclass scope
+import * as tsclass from '@tsclass/tsclass';
+
+export {
+  tsclass
+}
+
+// third party scope
+import leven from 'leven';
+import fuseJs from 'fuse.js';
 
 export { leven, fuseJs };