Rails how to extract data from nested JSON data - arrays

I am trying to parse out the values I need from this nested JSON data. I need to get from quotas is responders and I need to get from qualified is service_id, codes.
I tried first to get just the quotas but kept getting this error []': no implicit conversion of String into Integer
hash = JSON::parse(response.body)
hash.each do |data|
p data["quotas"]
end
Json data
{
"id": 14706,
"relationships" : [
{
"id": 538
}
]
"quotas": [
{
"id": 48894,
"name": "Test",
"responders": 6,
"qualified": [
{
"service_id": 12,
"codes": [
1,
2,
3,
6,
]
},
{
"service_id": 23,
"pre_codes": [
1,
2
]
}
]
}
]
}

I needed to convert your example into json. Then I could loop the quotas and output the values.
hash = JSON::parse(data.to_json)
hash['quotas'].each do |data|
p data["responders"]
data["qualified"].each do |responder|
p responder['service_id']
p responder['codes']
end
end
Hash in data variable (needed for the sample code to work):
require "json"
data = {
"id": 14706,
"relationships": [
{
"id": 538
}
],
"quotas": [
{
"id": 48894,
"name": "Test",
"responders": 6,
"qualified": [
{
"service_id": 12,
"codes": [
1,
2,
3,
6,
]
},
{
"service_id": 23,
"pre_codes": [
1,
2
]
}
]
}
]
}

Related

How would I use the value of one element in an array to access another array in React?

I have data from an API that is like:
[
{
"id": 1,
"name": "eventName1",
"related_events": [
2,
3
]
},
{
"id": 2,
"name": "eventName2",
"related_events": [
1,
3
]
},
{
"id": 3,
"name": "eventName3",
"related_events": [
1,
2,
4
]
}
]
Each element of the related_events array links to an id element. So, if the related_events has 2 and 3 then that means I have to call id 2 and 3.
If I want to get the name that corresponds to the related_events ids, how would I code it?
Example, if the related_events has 2 and 3 then I want to display the names "eventName2" and "eventName3".
You can search your data for the related_event ids by iterating through or by using Array.find function.
Something like this:
const testData = [
{
"id": 1,
"name": "eventName1",
"related_events": [
2,
3
]
},
{
"id": 2,
"name": "eventName2",
"related_events": [
1,
3
]
},
{
"id": 3,
"name": "eventName3",
"related_events": [
1,
2,
4
]
}
];
// the object to test from the data
const testObject = testData[0];
//we iterate over every id of related_events
testObject.related_events.forEach(targetId => {
//we search in the data for a matching element that corresponds to the related_event id
const targetElement = testData.find(element => {return element.id === targetId});
//check if that element actually exists, just to be sure
if (!!targetElement) {
console.log(targetElement.name);
}
else {
console.log("no matching object found");
}
});
There is really no difference when using React to just using basic javascript, as the logic is the same.

Mule 4 - How to combine arrays inside a nested array with the same id field into one

Suppose I have the following payload with nested array, how do I combine the array inside the nested array for the same externalId as well as some logic on certain field like
shipQty - this field will be sum or add up for records with the same externalId under fillingOrder
serialNumbers - all the records under serialNumbers will be display together if the externalId is same
Kindly refer below for the input and expected output
Json Payload Input
{
"Identifier": "9i098p-898j-67586k",
"transactionDate": "2019-09-08T10:01:00-04:00",
"order": [
{
"orderNumber": "123456789",
"CourierOrderId": "1300-88-2525",
"fillingOrder": [
{
"numberOfBoxes": 0,
"tracking": [
{
"carrier": "Orange",
"trackNum": "3333444",
"trackUrl": "https://www.orange.com/track/status",
"shipDate": "2019-09-08T10:01:00-04:00",
"SerialNumber": "00000123"
}
],
"row": [
{
"externalId": "1",
"unitNo": "OP04-123456-789",
"shipQty": 2,
"serialNumbers": [
{
"serialNumber": "USD333555",
"quantity": 1
},
{
"serialNumber": "USD235678",
"quantity": 1
}
]
}
]
},
{
"tracking": [
{
"carrier": "Apple",
"trackNum": "555666",
"trackUrl": "https://www.apple.com/track/status",
"shipDate": "2019-09-08T10:01:00-04:00",
"SerialNumber": "00000645"
}
],
"row": [
{
"externalId": "1",
"unitNo": "OP04-123456-789",
"shipQty": 3,
"serialNumbers": [
{
"serialNumber": "USD123456",
"quantity": 1
},
{
"serialNumber": "USD98765",
"quantity": 1
},
{
"serialNumber": "USD45689",
"quantity": 1
}
]
}
]
},
{
"tracking": [
{
"carrier": "banana",
"trackNum": "587390",
"trackUrl": "https://www.banana.com/track/status",
"shipDate": "2019-09-08T10:01:00-04:00",
"SerialNumber": "00000365"
}
],
"row": [
{
"externalId": "2",
"unitNo": "OP05-123456-111",
"shipQty": 2,
"serialNumbers": [
{
"serialNumber": "USD00045",
"quantity": 1
},
{
"serialNumber": "USD00046",
"quantity": 1
}
]
}
]
}
]
}
]
}
Expected Json Output
{
"row": [
{
"externalId": "1",
"unitNo": "OP04-123456-789",
"shipQty": 5, //the shipQty should be add up when the externalId is same
"serialNumbers": [ //the serialNumbers should display all the data inside the serialNumbers when the externalId is same
{
"serialNumber": "USD333555",
"quantity": 1
},
{
"serialNumber": "USD235678",
"quantity": 1
},
{
"serialNumber": "USD123456",
"quantity": 1
},
{
"serialNumber": "USD98765",
"quantity": 1
},
{
"serialNumber": "USD45689",
"quantity": 1
}
]
},
{
"externalId": "2",
"unitNo": "OP05-123456-111",
"shipQty": 2,
"serialNumbers": [
{
"serialNumber": "USD00045",
"quantity": 1
},
{
"serialNumber": "USD00046",
"quantity": 1
}
}
]
}
It looks like you only need the data of "row" inside the fillingOrder field of your payload. So first thing to simplicy the problem is to get all the rows as a single array. Once you have that them you just need to group that by external id and the problem will start to look smaller.
%dw 2.0
output application/json
//First get all rows since it looks like you only need them.
//If you find this confusing try to use flatten with some simpler payloads.
var allRows = flatten(flatten(payload.order.fillingOrder).row)
//Group them according to external id.
var groupedExtId = allRows groupBy $.externalId
---
{
row: groupedExtId pluck ((value, extId, index) -> do {
var sumShipQuant = sum(value.shipQty default [])
---
{
externalId: (extId), //the key after grouping is external id
unitNo: value.unitNo[0], //assuming it is same across diff external id
shipQty: sumShipQuant,
serialNumbers: flatten(value.serialNumbers) //Flatten because value is an array and it has multiple serielNumbers array
}
})
}
This should help. I took some inspiration from Harshank Bansal post
%dw 2.0
output application/json
var groupFlat = flatten(flatten (payload.order.fillingOrder).row) groupBy ($.externalId)
---
row: [groupFlat mapObject ((value, key, index) -> {
externalId: value.externalId[0],
unitNO: value.unitNo[0],
shipQty: sum(value.shipQty),
serialNumbers: flatten(value.serialNumbers)
})]
Try this:
%dw 2.0
output application/json
---
row:[ if (payload..order..row..externalId[0] == payload..order..row..externalId[1]) {
externalId : payload..order..row..externalId[0],
unitNo: payload..order..row..unitNo[0],
shipQty: payload..order..row..shipQty[0] + payload..order..row..shipQty[1],
serialNumbers: flatten (payload..order..row..serialNumbers)
}
else null]

Querying array in hazelcast jsonvalues

I am trying to search HazelcastJsonValue, data example for the same.
class A {
B[] listOfB;
}
class B {
int num;
String name;
}
'A' object is present in Hazelcast as HazelcastJsonValue and i want to create query which fetches all objects which contain B for which num = 10 and name = test
hazelcast query for array search using predicate
Predicate.equal("listOfB[any].name","test")
for above scenario query i can make using predicates
Predicate[] arrayOfPredicate = {Predicates.equal("listOfB[any].num",10)
,Predicates.equal("listOfB[any].name","test")};
Predicate p = Predicates.and(arrayOfPredicate);
System.out.println(p.toString()); // (listOfB[any].num=10 AND listOfB[any].name=test)
Example Data in hazelcast
[
{
"listOfB": [
{
"num": 10,
"name": "ab"
},
{
"num": 11,
"name": "test"
}
]
},
{
"listOfB": [
{
"num": 10,
"name": "test"
},
{
"num": 12,
"name": "xyz"
}
]
},
{
"listOfB": [
{
"num": 30,
"name": "abc"
}
]
}
]
Hazelcast query for same
(listOfB[any].num=10 AND listOfB[any].name=test)
But this is not giving desired results instead below result came
[
{
"listOfB": [
{
"num": 10,
"name": "ab"
},
{
"num": 11,
"name": "test"
}
]
},
{
"listOfB": [
{
"num": 10,
"name": "test"
},
{
"num": 12,
"name": "xyz"
}
]
}
]
Desired results are
{
"listOfB": [
{
"num": 10,
"name": "test"
},
{
"num": 12,
"name": "xyz"
}
]
}
How can i get desired results?
Both of the above should've been returned in your result set. Is this not the case? The fact that you're wanting any will return true for the above data. If you limited the filter to listOfB[0], then the 2nd will be returned but I'm sure your intention is to not limit to 1st item only.

Flutter: Parse json arrays without name

I am getting json response from server as below.
[
[{
"ID": 1,
"Date": "11-09-2015",
"Balance": 1496693.00
}, {
"ID": 2,
"Date": "01-10-2015",
"Balance": 1496693.00
}],
[{
"ID": 1,
"Date": "03-09-2000",
"IntAmount": "003.00"
}],
[{
"EmployeeId": "000",
"DesignationName": "deg"
}],
[{
"LoanAmount": "00000.00",
"IntRate": "3.00",
"LoanNo": "56656"
}]
]
I can parse json array with name but in above json there are three arrays without name.
How to parse above json in three different arrays?
If you are positive that the data will always come in the stated format, then you can iterate through the result. See below for example:
main(List<String> args) {
// Define the array of data "object" like this
List<List<Map<String, dynamic>>> arrayOfData = [
[
{"ID": 1, "Date": "11-09-2015", "Balance": 1496693.00},
{"ID": 2, "Date": "01-10-2015", "Balance": 1496693.00}
],
[
{"ID": 1, "Date": "03-09-2000", "IntAmount": "003.00"}
],
[
{"EmployeeId": "000", "DesignationName": "deg"}
],
[
{"LoanAmount": "00000.00", "IntRate": "3.00", "LoanNo": "56656"}
]
];
/*
Iterate through the array of "objects" using forEach,
then, iterate through each resulting array using forEach
*/
arrayOfData.forEach((datasetArray) => datasetArray.forEach((dataset) => print(dataset)));
/*
============== RESULT ========
{ID: 1, Date: 11-09-2015, Balance: 1496693.0}
{ID: 2, Date: 01-10-2015, Balance: 1496693.0}
{ID: 1, Date: 03-09-2000, IntAmount: 003.00}
{EmployeeId: 000, DesignationName: deg}
{LoanAmount: 00000.00, IntRate: 3.00, LoanNo: 56656}
*/
}

jsonb query in postgres

I've a table in postgres named: op_user_event_data, which has a column named data, where I store a jsonb, and what I have at the moment is a json like this:
{
"aisles": [],
"taskGroups": [
{
"index": 0,
"tasks": [
{
"index": 1,
"mandatory": false,
"name": "Dados de Linear",
"structuresType": null,
"lines": [
{
"sku": {
"skuId": 1,
"skuName": "Limiano Bola",
"marketId": [
1,
3,
10,
17
],
"productId": 15,
"brandId": [
38,
44
]
},
"taskLineFields": [
{
"tcv": {
"value": "2126474"
},
"columnType": "skuLocalCode",
"columnId": 99
},
{
"tcv": {
"value": null
},
"columnType": "face",
"columnId": 29
},
]
},
{
"sku": {
"skuId": 3,
"skuName": "Limiano Bolinha",
"marketId": [
1,
3,
10,
17
],
"productId": 15,
"brandId": [
38,
44
]
},
"taskLineFields": [
{
"tcv": {
"value": "2545842"
},
"columnType": "skuLocalCode",
"columnId": 99
},
{
"tcv": {
"value": null
},
"columnType": "face",
"columnId": 29
},
]
},
{
"sku": {
"skuId": 5,
"skuName": "Limiano Bola 1/2",
"marketId": [
1,
3,
10,
17
],
"productId": 15,
"brandId": [
38,
44
]
},
"taskLineFields": [
{
"tcv": {
"value": "5127450"
},
"columnType": "skuLocalCode",
"columnId": 99
},
{
"tcv": {
"value": "5.89"
},
"columnType": "rsp",
"columnId": 33
}
]
}
Basically I've an object which has
Aisles [],
taskGroups,
id and name.
Inside the taskGroups as shown in the json, one of the atributes is tasks which is an array, that also have an array called lines which have an array of sku and tasklines.
Basically:
taskGroups -> tasks -> lines -> sku or taskLineFields.
I've tried different queries to get the sku but when I try to get anything further than 'lines' it just came as blank or in some other tries 'cannot call elements from scalar'
Can anyone help me with this issue? Note this is just a sample json.
Anyone knows how make this to work:
I Want all lines where lines->taskLineFields->columnType = 'offer'
All I can do is this, but throwing error on scalar:
SELECT lines->'sku' Produto, lines->'taskLineFields'->'tcv'->>'value' ValorOferta
FROM sd_bel.op_user_event_data,
jsonb_array_elements(data->'taskGroups') taskgroups,
jsonb_array_elements(taskgroups->'tasks') tasks,
jsonb_array_elements(tasks->'columns') columns,
jsonb_array_elements(tasks->'lines') lines
WHERE created_by = 'belteste'
AND lines->'taskLineFields'->>'columnType' = 'offer'
say your data is in some json_column in your table
with t as (
select json_column as xyz from table
),
tg as ( select json_array_elements(xyz->'taskGroups') taskgroups from t),
tsk as (select json_array_elements(taskgroups->'tasks') tasks from tg)
select json_array_elements(tasks->'lines') -> 'sku' as sku from tsk;

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