How to create a dynamic table with vue js - node.js

I have a question. How to create a dynamic table with vue js.
I want to render this json file into the table using Vue but it doesn't happen as I want. I want the data in two languages and app_adi but only the latest data is coming. How can I display both?
json file
{
"accounts":{
"user":{
"_id":"5a500vlflg0aslf011ld0a25a5",
"username":"john",
"id":"59d25992988fsaj19fe31d7",
"name":"Test",
"customer":" John Carew",
},
"application":[
{
"app_id":"5af56pi314-y1i96kdnqs871nih35",
"language":"es"
},
{
"app_id":"5af56pi314-blvinpgn4c95ywyt8j",
"language":"en"
}
]
}
}
I want to build this table:
username customer language app_di
john John Carew es 5af56pi314-y1i96kdnqs871nih35
en 5af56pi314-blvinpgn4c95ywyt8j

Preprocess your json in a computed property.
In your example you just need to add the "user" properties to the first "application" item.
new Vue({
el: '#app',
data() {
return {
columns: {
username: 'Name',
customer: 'Customer',
language: 'Language',
app_id: 'App_ID'
},
userData: {
"user": {
"_id": "5a500vlflg0aslf011ld0a25a5",
"username": "john",
"id": "59d25992988fsaj19fe31d7",
"name": "Test",
"customer": " John Carew",
},
"application": [{
"app_id": "5af56pi314-y1i96kdnqs871nih35",
"language": "es"
},
{
"app_id": "5af56pi314-blvinpgn4c95ywyt8j",
"language": "en"
}
]
}
}
},
computed: {
tableData() {
return this.userData.application.map((x, index) => {
return index === 0 ? Object.assign(x, this.userData.user) : x
})
}
}
})
Here is a working example: https://jsfiddle.net/ellisdod/jm3snwxc/2/

Related

How to perform a filter on a json result using python

I have the json response below returned from an api call.
{
"custAnalysis": [
{
"custPermId": "1234",
"custType": "Business",
"taxId": "8888",
"custAddr": {
"fullName": "Testing LIMITED",
"addr1": "6734 APAPA RD"
}
},
{
"custPermId": "5678",
"custType": "Business",
"taxId": "9999",
"custAddr": {
"fullName": "SUPERMAN LLC",
"addr1": "6734 APAPA RD"
}
},
{
"custPermId": "9234",
"custType": "Business",
"taxId": "8888",
"custAddr": {
"fullName": "DONALD LLC",
"addr1": "6734 APAPA RD"
}
}
]
}
I want to be able to search the json result above for a taxId of 8888. If taxId = 8888
return another json in the format below with the result
{
"custQueryResult": {
"custPermId": 1234,
"custPermId": 9234
}
}
I am very new to python. How can I achieve this in Python?
search_texId=8888
search_result={"custQueryResult":[]}
for obj in response_dict["custAnalysis"]:
if int(obj["taxId"])==search_texId:
search_result["custQueryResult"].append({"custPermId": int(obj["custPermId"])})
print(search_result)
Dictionary couldn't assign the same name keys. SocustPermId will be listed under custQueryResult key

Mongodb nodejs, find and display array in array

I'm looking for display a array in array after findOne.
Example my document:
"name": "test",
"Electro": [{
"name": "test2",
"level": "0",
"_id": {
"$oid": "62015643157b21f7abfcf0b0"
},
"build": [{
"artifactName": "Aventurier",
"MainStat": "HP",
"MainStatValue": "15%",
"SubStat1": "Crit%",
"SubStat1Value": "30%",
"SubStat2": "PV%",
"SubStat2Value": "9%"
}]
//////////////////////////
type is a variable (let type = Electro)
User.User_Characters.findOne({"name": 'test'}, {[type]:{$elemMatch:{'name': cn}}}).then(result => {
if(result){
console.log(result); console.log(result.Electro)
}
i need console.log(result.Electro.build)
UPDATE:
resolve -> result.Electro[0], thx Joe
I have other problems :
User.User_Characters.findOne({"name": username}, {[type]:{$elemMatch:{'name': cn}}}).then(result => {
if(result){
console.log(result)
And my result =
{
_id: new ObjectId("61fea8cfcfad2dc0c3f0f740"),
Pyro: [
{
name: 'Amber',
level: '0',
_id: new ObjectId("62015643157b21f7abfcf0aa"),
build: [{
"artifactName": "Aventurier",
"MainStat": "HP",
"MainStatValue": "15%",
"SubStat1": "Crit%",
"SubStat1Value": "30%",
"SubStat2": "PV%",
"SubStat2Value": "9%"
}]
}
]
}
I just need result = build array :
{
build: [{
"artifactName": "Aventurier",
"MainStat": "HP",
"MainStatValue": "15%",
"SubStat1": "Crit%",
"SubStat1Value": "30%",
"SubStat2": "PV%",
"SubStat2Value": "9%"
}]
}

How can I get only the array element as output instead of whole object in MongoDB?

Below is my code to display review array data which is part of the restaurant collection object:
async get(reviewId) {
const restaurantsCollection = await restaurants();
reviewId = ObjectId(reviewId)
const r = await restaurantsCollection.findOne(
{ reviews: { $elemMatch: { _id : reviewId } } },
{"projection" : { "reviews.$": true }}
)
return r
}
My object looks like:
{
_id: '6176e58679a981181d94dfaf',
name: 'The Blue Hotel',
location: 'Noon city, New York',
phoneNumber: '122-536-7890',
website: 'http://www.bluehotel.com',
priceRange: '$$$',
cuisines: [ 'Mexican', 'Italian' ],
overallRating: 0,
serviceOptions: { dineIn: true, takeOut: true, delivery: true },
reviews: []
}
My output looks like:
{
"_id": "6174cfb953edbe9dc5054f99", // restaurant Id
"reviews": [
{
"_id": "6176df77d4639898b0c155f0", // review Id
"title": "This place was great!",
"reviewer": "scaredycat",
"rating": 5,
"dateOfReview": "10/13/2021",
"review": "This place was great! the staff is top notch and the food was delicious! They really know how to treat their customers"
}
]
}
What I want as output:
{
"_id": "6176df77d4639898b0c155f0",
"title": "This place was great!",
"reviewer": "scaredycat",
"rating": 5,
"dateOfReview": "10/13/2021",
"review": "This place was great! the staff is top notch and the food was delicious! They really know how to treat their customers"
}
How can I get the output as only the review without getting the restaurant ID or the whole object?
So the query operators, find and findOne do not allow "advanced" restructure of data.
So you have 2 alternatives:
The more common approach will be to do this in code, usually people either use some thing mongoose post trigger or have some kind of "shared" function that handles all of these transformations, this is how you avoid code duplication.
Use the aggregation framework, like so:
const r = await restaurantsCollection.aggregate([
{
$match: { reviews: { $elemMatch: { _id : reviewId } } },
},
{
$replaceRoot: {
newRoot: {
$arrayElemAt: [
{
$filter: {
input: "$reviews",
as: "review",
cond: {$eq: ["$$review._id", reviewId]}
}
},
0
]
}
}
}
])
return r[0]

How to show data in React Table with structure {_id:" xx",timestamp:"xx" ,message:"{"temperature:22","humi":45}" }?

React-Table
I have made an axios.get request to the back-end which in turn gives a large data-set from mongodb. The
structure of data returned is :
[
1: {_id: "5dd3be2ecf55e1ec388f502b", timestamp: 1574157870567, message: "{"temperature":58,"humidity":59,"pressure":"1 bar"}"}
2: {_id: "5dd3be2ecf55e1ec388f502a", timestamp: 1574157870067, message: "{"temperature":78,"humidity":79,"pressure":"1 bar"}"}
...
]
I want to show it to react-table.The id and timestamp is being displayed but the temperature and other variable are not being displayed.The message is string.How can I parse such amount of data at back-end to convert message into object?
Back-end code
router.get('/viewData',async(req,res) =>{
collection.find({},{_id:0,timestamp:0}).sort({timestamp:-1}).limit(400).toArray(function (err, resultantData) {
if (err)
throw err;
//var storedDataArray ;
//var gotData=[];
//var index =0;
//storedDataArray=resultantData;
//console.log(storedDataArray)
// storedDataArray.forEach(element => {
// gotData[index]=JSON.parse(element);
// console.log(gotData[index])
// index++;
// })
// console.log(gotData.length);
res.status(200).json(resultantData);
});
Is there any way to show temperature and other quantities in react table?
React-Table
class deviceData extends Component {
constructor(props) {
super(props)
this.state = {
dataList:[],
data : ' '
};
}
componentDidMount(){
const url="http://localhost:5000/api/data/viewData";
fetch (url,{
method: "GET"
}).then(response=> response.json()).then(result=>{
console.log(result);
this.setState({
dataList : result,
});
});
}
render() {
const columns =[
{
Header:"Message ID",
accessor:"_id",
sortable: true,
filterable: false,
style:{
textAlign: "left"
},
width: 300,
maxWidth: 100,
minWidth: 100,
},
{
Header:"Time Stamp",
accessor:"timestamp",
width: 300,
maxWidth: 100,
minWidth: 100,
},
{
Header:"Temperature",
id:'temperature',
filterable: false,
accessor: 'temperature'
},
{
Header:"Pressure",
id:'pressure',
filterable: false,
accessor: 'pressure'
},
{
Header:"Humidity",
id:'humidity',
filterable: false,
accessor: 'humidity'
},
]
return(
<div className="ReactTable">
<ReactTable
columns={columns}
data={this.state.dataList}
defaultPageSize={10}
className="-striped -highlight"
>
</ReactTable>
<div id={"#"+ this.props.id} ></div>
</div>
);
}
}
[![React-Table][1]][1]
Backend Response
[
{
"_id": "5dd3be2fcf55e1ec388f502c",
"timestamp": 1574157871067,
"message": "{\"temperature\":93,\"humidity\":94,\"pressure\":\"1 bar\"}"
},
{
"_id": "5dd3be2ecf55e1ec388f502b",
"timestamp": 1574157870567,
"message": "{\"temperature\":58,\"humidity\":59,\"pressure\":\"1 bar\"}"
},
{
"_id": "5dd3be2ecf55e1ec388f502a",
"timestamp": 1574157870067,
"message": "{\"temperature\":78,\"humidity\":79,\"pressure\":\"1 bar\"}"
},
{
"_id": "5dd3be2dcf55e1ec388f5029",
"timestamp": 1574157869567,
"message": "{\"temperature\":88,\"humidity\":89,\"pressure\":\"1 bar\"}"
},
{
"_id": "5dd3be2dcf55e1ec388f5028",
"timestamp": 1574157869066,
"message": "{\"temperature\":99,\"humidity\":100,\"pressure\":\"1 bar\"}"
},
{
"_id": "5dd3be2ccf55e1ec388f5027",
"timestamp": 1574157868567,
"message": "{\"temperature\":38,\"humidity\":39,\"pressure\":\"1 bar\"}"
},
{
"_id": "5dd3be2ccf55e1ec388f5026",
"timestamp": 1574157868067,
"message": "{\"temperature\":82,\"humidity\":83,\"pressure\":\"1 bar\"}"
},
{
"_id": "5dd3be2bcf55e1ec388f5025",
"timestamp": 1574157867566,
"message": "{\"temperature\":76,\"humidity\":77,\"pressure\":\"1 bar\"}"
}
]
Convert string back to object by using parse()
ex: var object = JSON.parse(str);
Important thing is to define column with correct accessor. Try this one:
const columns = [
{
Header: "Id",
accessor: "_id"
},
{
Header: "timestamp",
accessor: "timestamp"
},
{
Header: "Temprature",
accessor: "message.temprature"
},
{
Header: "humidity",
accessor: "message.humidity"
},
{
Header: "pressure",
accessor: "message.pressure"
}
];
And Use it in React-table like this:
<ReactTable
data={loans} // Instead of loans, use variable where you store your response
columns={columns}
defaultPageSize={10}
sortable={true}
/>
I think you can try with adding a headers in your fetch method
fetch (url,{
method: "GET",
headers: {
"Accept": "application/json",
"Content-Type": "application/json",
}
})
It will ensure your response is JSON
N.B. Try your url with postman first, setting those headers and see whether result is JSON or not, if it is JSON I believe my code will help you, if it is not a JSON return try to change your back-end code to ensure it return JSON using postman

Not able to query for nested relations using dgraph-orm

I am using dgraph-orm for fetching nested relational values but it works for single level but not multiple level.
I am getting the page details but unable to fetch the avatar of the page.
Here is my snippet:
let posts = await PagePost.has('page_id', {
filter: {
page_id: {
uid_in: [page_id]
}
},
include: {
page_id: {
as: 'page',
include: {
avatar: {
as: 'avatar'
}
}
},
owner_id: {
as: 'postedBy'
}
},
order: [], // accepts order like the above example
first: perPage, // accepts first
offset: offset, // accepts offset
});
I am not getting avatar for the attribute page_id:
{
"uid": "0x75b4",
"title": "",
"content": "haha",
"created_at": "2019-09-23T08:50:52.957Z",
"status": true,
"page": [
{
"uid": "0x75ac",
"name": "Saregamaapaaaa...",
"description": "This a is place where you can listen ti thrilling music.",
"created_at": "2019-09-23T06:46:50.756Z",
"status": true
}
],
"postedBy": [
{
"uid": "0x3",
"first_name": "Mohit",
"last_name": "Talwar",
"created_at": "2019-07-11T11:37:33.853Z",
"status": true
}
]
}
Is there a support for multilevel field querying in the orm??
There was some issue with ORM itself it was not able to recognize the correct model name for multilevel includes and generating the wrong queries.
Fixed the same in version 1.2.4, please run npm update dgraph-orm --save to update your DgraphORM.
Thanks for the issue.

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