Created
October 30, 2018 20:17
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| import moment from "moment-timezone"; | |
| export const mapObjectsToArray = (objects) => { | |
| let index = -1, result = Array(objects.size); | |
| Object.keys(objects).forEach((objectId)=>{ | |
| result[++index] = [objects[objectId]["createdAt"], objects[objectId]]; | |
| }); | |
| return result; | |
| }; | |
| export const unmapObjectsFromArray = (objectsArrays) => { | |
| let result = []; | |
| objectsArrays.forEach((_objectArray)=>{ | |
| result.push(_objectArray[1]); | |
| }); | |
| return result; | |
| }; | |
| export const reorderObjects = (targetObjects) => { | |
| let parsedObjects = {}; | |
| let result = []; | |
| if (targetObjects){ | |
| Object.keys(targetObjects).forEach((targetObjectId) => { | |
| let parentId = targetObjects[targetObjectId]["parent"]; | |
| if(parentId == null){ | |
| if(!(targetObjectId in parsedObjects)){ | |
| parsedObjects[targetObjectId] = targetObjects[targetObjectId]; | |
| parsedObjects[targetObjectId]["replies"] = []; | |
| } | |
| } | |
| else{ | |
| if(!(parentId in parsedObjects)){ | |
| parsedObjects[parentId] = targetObjects[parentId]; | |
| parsedObjects[parentId]["replies"] = []; | |
| } | |
| parsedObjects[parentId]["replies"].push(targetObjects[targetObjectId]); | |
| } | |
| }); | |
| //sorting inner targetObjects | |
| Object.keys(parsedObjects).forEach((targetObjectId) => { | |
| if(parsedObjects[targetObjectId]["replies"].length){ | |
| parsedObjects[targetObjectId]["replies"] = unmapObjectsFromArray( | |
| mapObjectsToArray(parsedObjects[targetObjectId]["replies"]).sort( | |
| (a, b) => moment(a[1].createdAt) - moment(b[1].createdAt) | |
| ) | |
| ); | |
| } | |
| }); | |
| //sorting outer targetObjects | |
| Object.keys(parsedObjects).forEach((targetObjectId) => { | |
| result = unmapObjectsFromArray(mapObjectsToArray(parsedObjects) | |
| .sort((a, b) => moment(a[1].createdAt) - moment(b[1].createdAt))); | |
| }); | |
| } | |
| return result; | |
| }; |
Output example
[
{
"id":85384,
"content":"Lores Ipsum",
"parent":null,
"createdAt":"2018-10-23T09:27:13.161522Z",
"replies":[
{
"id":85569,
"content":"Lores Ipsum",
"parent":85384,
"createdAt":"2018-10-26T14:18:57.130353Z"
},
{
"id":85570,
"content":"Lores Ipsum",
"parent":85384,
"createdAt":"2018-10-26T14:41:43.940199Z"
}
]
},
{
"id":85385,
"content":"Lores Ipsum",
"parent":null,
"createdAt":"2018-10-23T09:27:16.995098Z",
"replies":[
]
},
{
"id":85400,
"content":"Lores Ipsum",
"parent":null,
"createdAt":"2018-10-23T09:27:17.041750Z",
"replies":[
]
},
{
"id":85415,
"content":"Lores Ipsum",
"parent":null,
"createdAt":"2018-10-23T09:27:17.096840Z",
"replies":[
]
},
{
"id":85426,
"content":"Lores Ipsum",
"parent":null,
"createdAt":"2018-10-23T09:27:17.128810Z",
"replies":[
]
}
]
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Input example