Reputation: 1885
I have this JSON data:
vm.userListData = [{
"listId": 1,
"permission": "READ"
}, {
"listId": 2,
"permission": "WRITE"
}, {
"listId": 2,
"permission": "READ"
}, {
"listId": 3,
"permission": "READ"
}, {
"listId": 3,
"permission": "WRITE"
}, {
"listId": 4,
"permission": "WRITE"
}, {
"listId": 5,
"permission": "WRITE"
}]
And this one:
vm.userComplementaryList = [{
"listId": 1,
"confidentiality": "PUBLIC",
"listName": "List name here..1",
"permission": "WRITE"
}, {
"listId": 2,
"confidentiality": "PUBLIC",
"listName": "List name here..2",
"permission": "READ"
}, {
"listId": 3,
"confidentiality": "CONFIDENTIAL",
"listName": "List name here..3",
"permission": "WRITE"
}, {
"listId": 4,
"confidentiality": "CONFIDENTIAL",
"listName": "List name here..4",
"permission": "WRITE"
}, {
"listId": 5,
"confidentiality": "CONFIDENTIAL",
"listName": "List name here..5",
"permission": "READ"
}]
With this two JSON data I must filter and get unique values and push them into array and values which are duplicated(listId and permission), push them into other array. I done this:
vm.listForGrid = [];
vm.listForDropDown = [];
(function(){
for(var i = 0; i < vm.userComplementaryList.length; i++) {
for(var j = 0; j < vm.userListData.length; j++) {
if( (vm.userComplementaryList[i].listId == vm.userListData[j].listId) && (vm.userComplementaryList[i].permission == vm.userListData[j].permission) ) {
vm.listForGrid.push(vm.userComplementaryList[i]);
}
else {
vm.listForDropDown.push(vm.userComplementaryList[i]);
}
}
}
})();
The vm.listForGrid
are ok but the vm.listForDropDown
values are more then once same value, I must break
loop.
The duplicated values are same values with listId and permission in both arrays
Thank you!
Upvotes: 0
Views: 72
Reputation: 611
this is a sorter version using array.some
vm.userComplementaryList.forEach(function(vCom) {
vm.userListData.some(function(vUser) {
return (vCom.listId == vUser.listId && vCom.permission == vUser.permission);
}) ? vm.listForGrid.push(vCom) : vm.listForDropDown.push(vCom);
})
Upvotes: 2
Reputation: 1885
I solved with this:
(function(){
for(var i = 0; i < vm.userComplementaryList.length; i++) {
var found = false;
for(var j = 0; j < vm.userListData.length; j++) {
if( (vm.userComplementaryList[i].listId == vm.userListData[j].listId) && (vm.userComplementaryList[i].permission == vm.userListData[j].permission) ) {
found = true;
break;
}
}
if(found) {
vm.listForGrid.push(vm.userComplementaryList[i]);
}
else {
vm.listForDropDown.push(vm.userComplementaryList[i]);
}
}
})();
Upvotes: 0
Reputation: 386868
You could use still a hash table as reference if the permission is given. Then you need just a single loop without nested loop to sort the items.
var vm = {},
permissions = {};
vm.userListData = [{ "listId": 1, "permission": "READ" }, { "listId": 2, "permission": "WRITE" }, { "listId": 2, "permission": "READ" }, { "listId": 3, "permission": "READ" }, { "listId": 3, "permission": "WRITE" }, { "listId": 4, "permission": "WRITE" }, { "listId": 5, "permission": "WRITE" }];
vm.userComplementaryList = [{ "listId": 1, "confidentiality": "PUBLIC", "listName": "List name here..1", "permission": "WRITE" }, { "listId": 2, "confidentiality": "PUBLIC", "listName": "List name here..2", "permission": "READ" }, { "listId": 3, "confidentiality": "CONFIDENTIAL", "listName": "List name here..3", "permission": "WRITE" }, { "listId": 4, "confidentiality": "CONFIDENTIAL", "listName": "List name here..4", "permission": "WRITE" }, { "listId": 5, "confidentiality": "CONFIDENTIAL", "listName": "List name here..5", "permission": "READ" }];
vm.listForDropDown = [];
vm.userListData.forEach(function (p) {
permissions[p.listId] = permissions[p.listId] || {};
permissions[p.listId][p.permission] = true;
});
vm.listForGrid = vm.userComplementaryList.filter(function (a) {
if (permissions[a.listId] && permissions[a.listId][a.permission]) {
return true;
}
vm.listForDropDown.push(a);
});
console.log(vm.listForGrid);
console.log(vm.listForDropDown);
.as-console-wrapper { max-height: 100% !important; top: 0; }
Upvotes: 3