1.1.24 - add desc

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pouchable",
-  "version": "1.1.23",
+  "version": "1.1.24",
   "description": "PouchDB wrapped for TypeScript lovers",
   "main": "./dist/src/index.js",
   "scripts": {

src/EntityCollectionBase.ts

@@ -118,11 +118,11 @@ export class EntityCollectionBase {
             let startsWith = opts && opts.startsWith
             let gte = opts && opts.gte;
             let search = this.prefix + key + '/' + value + (startsWith ? "" : "/");
-            this._db.allDocs(defaults(opts, {
+            this._db.allDocs(this._switchDescending(defaults(opts, {
                 include_docs: false,
                 startkey: search,
                 endkey: gte ? undefined : (search + "\uffff")
-            })).then((docs) => {
+            }))).then((docs) => {
                 // resolve all ids from the serach keys
                 let ids = uniq(map(docs.rows, (r: any) => {
                     let start = startsWith ? r.id.indexOf('/', search.length) + 1 : search.length;
@@ -150,11 +150,11 @@ export class EntityCollectionBase {
             let gte = opts && opts.gte;
             let pk = this.prefix + key + '/';
             let search = pk + value + (startsWith ? "" : "/");
-            this._db.allDocs(defaults(opts, {
+            this._db.allDocs(this._switchDescending(defaults(opts, {
                 include_docs: false,
                 startkey: search,
                 endkey: gte ? undefined : (search + "\uffff")
-            })).then((docs) => {
+            }))).then((docs) => {
                 // resolve all ids from the serach keys
                 let ids = uniqBy(map(docs.rows, (r : any) => {
                     let ss = r.id.split('/');
@@ -173,12 +173,11 @@ export class EntityCollectionBase {
     findByIds(from, to, opts?) : Promise<EntityBase[]> {
         return new Promise<EntityBase[]>((resolved, rejected) => {
             let search = this.prefix;
-            let def = {
+            this._db.allDocs(this._switchDescending(defaults(opts, {
                 include_docs: false,
                 startkey: search + from,
                 endkey: (search + to + "\uffff")
-            };
-            this._db.allDocs(defaults(opts, def)).then((docs) => {
+            }))).then((docs) => {
                 // resolve all ids from the serach keys
                 let ids = reduce(docs.rows, (result, r: any) => {
                     let start = search.length;
@@ -310,4 +309,14 @@ export class EntityCollectionBase {
         });
     }
 
+    _switchDescending(options) {
+        if (!options.descending) {
+            return options;
+        }
+        let start = options['startkey'];
+        options['startkey'] = options['endkey'];
+        options['endkey'] = start;
+        return options;
+    }
+
 }

tests/CollectionTest.ts

@@ -276,7 +276,27 @@ import { Promise } from 'ts-promise';
         }).catch((m) => {
             console.log(m)
         });
-    }   
+    } 
+
+    @test ("insert values and serach descending")
+    testSearchWithDesc(done: Function) {
+        let keyupdates = new KeyUpdates(CollectionTest.db, KeyUpdate);
+        let ps = [];
+        _.times(10, (i) => {
+            ps.push(keyupdates.insert({ my_number: i }));
+        })
+        Promise.all(ps).then((k) => {
+            return keyupdates.find('my_number', '', { startsWith : true, descending: true });
+        }).then((k) => {
+            if (k[0].my_number < k[1].my_number) {
+                console.log(k);
+                throw new Error("need to be descending");
+            }
+            done();
+        }).catch((m) => {
+            console.log(m)
+        });
+    }     
 
     @test ("insert values and serach for greater than")
     testSearchForGreaterThan(done: Function) {