Merge pull request #101 from maroshluskasc/u/mhluska/support-lists

Support lists

Author: mathieudutour

README.md

@@ -97,15 +97,15 @@ Define the value of the input.
 
 Return a function which can be used to filter an array. `keys` can be `String`, `[String]` or `null`.
 
-If an array `keys` is an array, the function will return true if at least one of the keys of the item matches the serch term.
+If an array `keys` is an array, the function will return true if at least one of the keys of the item matches the search term.
 
 ### Static Methods
 
 ##### filter(searchTerm, [keys], [{caseSensitive, fuzzy, sortResults}])
 
 Return a function which can be used to filter an array. `searchTerm` can be a `regex` or a `String`. `keys` can be `String`, `[String]` or `null`.
 
-If an array `keys` is an array, the function will return true if at least one of the keys of the item matches the serch term.
+If an array `keys` is an array, the function will return true if at least one of the keys of the item matches the search term.
 
 ## Styles
 

src/util.js

@@ -1,10 +1,16 @@
 import Fuse from 'fuse.js'
 
+function flatten (array) {
+  return array.reduce((flat, toFlatten) => (
+    flat.concat(Array.isArray(toFlatten) ? flatten(toFlatten) : toFlatten)
+  ), [])
+}
+
 export function getValuesForKey (key, item) {
   const keys = key.split('.')
   let results = [item]
   keys.forEach(_key => {
-    const tmp = []
+    let tmp = []
     results.forEach(result => {
       if (result) {
         if (result instanceof Array) {
@@ -26,6 +32,10 @@ export function getValuesForKey (key, item) {
     results = tmp
   })
 
+  // Support arrays and Immutable lists.
+  results = results.map(r => (r && r.push && r.toArray) ? r.toArray() : r)
+  results = flatten(results)
+
   return results.filter(r => typeof r === 'string' || typeof r === 'number')
 }