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[Search] Asynchronous recursion

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The list creation now sucessfully goes 1 level
deep into the tree for objects. Still needs
more work to delve into subfolders.
This commit is contained in:
shale 2015-07-09 14:40:52 -07:00
parent 94b306e129
commit e339ee1dd1
1 changed files with 70 additions and 56 deletions
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126
platform/features/search/src/SearchController.js
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@ -31,6 +31,75 @@ define(function () {
var items = [],
searchResults = [];
// Converts the filetree into a list
// Eventually, plan to call search service
// (but do here for now)
function listify() {
// For now, we want this view to only be in the My Items folder
if ($scope.domainObject.getId() === 'mine') {
var list = listHelper($scope.domainObject);
//debugger;
//console.log('out ', out);
return list.then(function (c) {
//console.log('c ', c);
return c;
});
}
// Fallback if we aren't in My Items
return items;
}
// Recursive helper function to go through the tree
function listHelper(current) {
var composition;
if (current.hasCapability('composition')) {
composition = current.getCapability('composition');
} else {
// Base case.
return current;
}
// Recursive case. Is asynchronous.
return composition.invoke().then(function (children) {
var subList = [current],
i;
for (i = 0; i < children.length; i += 1) {
subList.push(listHelper(children[i]));
//console.log('subList', subList, 'index', i);
}
//console.log('sublist ', subList);
return subList;
/*
var array = [current].concat(children.forEach(listHelper));
console.log('array ', array);
return array;
*/
});
}
// Search through items for items which have the search term
// in the title
function search(term) {
// modify searchResults
return searchResults;
}
// When the search view is opened, call listify()
// When the search button is pressed, call search()
$scope.items = listify();
$scope.results = search();
}
return SearchController;
});
///// Old stuff to look at later
// Get the root object
/*
objectService.getObjects(['root']).then(function (objects) {
@ -55,59 +124,4 @@ define(function () {
*/
// Converts the filetree into a list
// Eventually, plan to call search service
// (but do here for now)
function listify() {
// For now, we want this view to only be in the My Items folder
if ($scope.domainObject.getId() === 'mine') {
var out = listHelper($scope.domainObject);
//console.log('out', out);
return out;
}
// Fallback if we aren't in My Items
return items;
}
// Recursive helper function to go through the tree
function listHelper(current) {
//console.log('current', current);
//console.log('current.getID', current.getId());
var composition;
if (current.hasCapability('composition')) {
composition = current.getCapability('composition');
} else {
//console.log('does not have capability');
return current;
}
composition.invoke().then(function (children) {
if (children === []) {
return current;
} else {
var subList = [current],
i;
for (i = 0; i < children.length; i += 1) {
subList.concat(listHelper(children[i]));
}
//console.log('subList ', subList); ////////////
return subList;
}
});
}
// Search through items for items which have the search term
// in the title
function search(term) {
// modify searchResults
return searchResults;
}
// When the search view is opened, call listify()
// When the search button is pressed, call search()
$scope.items = listify();
$scope.results = search();
}
return SearchController;
});