Here's the structure of the JSON I am trying to parse. I want to be able to loop through to access the questions.
{
"status" : 200,
"C&Q" : [
{
"category" : "Applicant Details",
"questions" : [
{
"compulsory" : true,
"options" : "Mr.; Mrs.; Miss",
"input" : "radio",
"question" : "Title"
},
{
"compulsory" : true,
"options" : "N\/A",
"input" : "text",
"question" : "Surname"
}
]
},
{
"category" : "Identification Documents",
"questions" : [
{
"compulsory" : true,
"options" : "Passport;Drivers License;Voter ID;NHIS",
"input" : "radio",
"question" : "ID TYPE"
},
{
"compulsory" : true,
"options" : "N\/A",
"input" : "date",
"question" : "Date of Issue (YYYY-MM-DD)"
}
]
}
Here's code but I can only access by index. Perhaps someone could help with sample code on how to loop through so that I can access the questions array.
let swiftyJsonVar = JSON(response.result.value!)
guard let questions = swiftyJsonVar["C&Q"].arrayValue[0]["questions"].arrayObject as? [[String:AnyObject]] else
{
print("parsing failed")
return
}
This is how I use/plan to use the array which works well with the above parsing.
let questionsStructs = questions.map(Questions.init)
self.formsData = questionsStructs
Any help will be greatly appreciated.
var questions:[Question] = []
for (key,subJson):(String, JSON) in json["C&Q"] {
for (key,j):(String, JSON) in subJson["questions"] {
let question = Question(......)
questions.append(question)
}
}
Related
So the JSON variable let json = JSON(nearbyChargingSites.jsonString!) contains the current data.:
{
"timestamp" : 1626902257093,
"superchargers" : [
{
"location" : {
"lat" : 63.325319,
"long" : 10.305137
},
"total_stalls" : 19,
"distance_miles" : 10.064082000000001,
"type" : "supercharger",
"site_closed" : false,
"available_stalls" : 15,
"name" : "Leinstrand, Norway - Klett"
},
{
"location" : {
"lat" : 63.466445999999998,
"long" : 10.91766
},
"total_stalls" : 16,
"distance_miles" : 11.838984999999999,
"type" : "supercharger",
"site_closed" : false,
"available_stalls" : 16,
"name" : "Stjørdal, Norway"
},
{
"location" : {
"lat" : 63.734355000000001,
"long" : 11.281487
},
"total_stalls" : 12,
"distance_miles" : 31.206503999999999,
"type" : "supercharger",
"site_closed" : false,
"available_stalls" : 11,
"name" : "Levanger, Norway"
},
{
"location" : {
"lat" : 62.832030000000003,
"long" : 10.009639999999999
},
"total_stalls" : 20,
"distance_miles" : 44.117753,
"type" : "supercharger",
"site_closed" : false,
"available_stalls" : 17,
"name" : "Berkåk, Norway"
}
],
"congestion_sync_time_utc_secs" : 1626902199,
"destination_charging" : [
{
"distance_miles" : 23.366278999999999,
"name" : "Bårdshaug Herregård",
"location" : {
"lat" : 63.299208,
"long" : 9.8448650000000004
},
"type" : "destination"
},
{
"distance_miles" : 38.390034,
"name" : "Fosen Fjordhotel",
"location" : {
"lat" : 63.959356999999997,
"long" : 10.223908
},
"type" : "destination"
},
{
"distance_miles" : 46.220022999999998,
"name" : "Falksenteret",
"location" : {
"lat" : 63.293301999999997,
"long" : 9.0834460000000004
},
"type" : "destination"
},
{
"distance_miles" : 54.981445000000001,
"name" : "Væktarstua",
"location" : {
"lat" : 62.908683000000003,
"long" : 11.893306000000001
},
"type" : "destination"
}
]
}
I use SwiftyJSON and tries to get the superchargers latitude, longitude and name, like this:
let jsonName = json["superchargers"]["name"]
let jsonLat = json["superchargers"]["location"]["lat"]
let jsonLong = json["superchargers"]["location"]["long"]
When trying to print any of those, all of them return nil.
Any ideas what I am doing wrong, and how to do this?
The reason I want to do this is because I want to add them as annotation to a MKMapView.
The first error is that the JSON initializer you are using will create a single JSON string object, it will not parse the string as JSON data:
Instead of:
let json = JSON(nearbyChargingSites.jsonString!)
you need to use:
let json = JSON(data: dataFromJSONString)
Second you need to iterate over the superchargers array to collect all the values
Try something like:
if let dataFromString = nearbyChargingSites.jsonString!.data(using: .utf8, allowLossyConversion: false) {
let json = try! JSON(data: dataFromString,options: .allowFragments)
for supercharger in json["superchargers"].arrayValue {
let jsonName = supercharger["name"].stringValue
let jsonLat = supercharger["location"]["lat"].doubleValue
let jsonLong = supercharger["location"]["long"].doubleValue
}
}
Please note that the above code does not perform error handling and will crash if values are missing from JSON.
Here is my database entry structure, it has a nested document called friends, I want to compare two different _id's friends list in dart using mongo_dart
{
"_id" : ObjectId("60ae06074e162995281b4666"),
"email" : "one#one.com",
"emailverified" : false,
"username" : "one#one.com",
"displayName" : "complete n00b",
"phonenumber" : "",
"dob" : "",
"points" : 0,
"friends" : [
{
"username" : "three#one.com",
"sent" : ISODate("2021-05-26T10:01:30.616Z")
},
{
"username" : "six#one.com",
"sent" : ISODate("2021-05-26T10:43:16.822Z")
}
]
}
Here is my code, but I am not getting any returns
Future<Map> commonFriends(store, myObjectId, theirObjectId) async {
var commonList = await store.aggregate([
{
'\$project': {
'friends': 1,
'commonToBoth': {
'\$setIntersection': [
{'_id': myObjectId, 'friends': '\$username'},
{'_id': theirObjectId, 'friends': '\$username'}
]
},
}
}
]);
return commonList;
}
I am getting an error from db.dart which is apart of mongo_dart package. The error is "Exception has occurred.
Map (4 items)"
How could I query this data in this way:
I would like to ignore the CurrentSubAdministrativeArea child and iterate every each sub child and find the right userKey
Actually I'm using this code, that isnt working:
self.ref.child("Ads").child("CurrentSubAdministrativeArea")
/*HERE I would like to ignore the childs*/
.queryOrdered(byChild: "userKey").queryEqual(toValue: uid).observeSingleEvent(of:.value, with: { (snapshot) in
--
{
"Ads" : {
"CurrentSubAdministrativeArea" : {
"Mantova" : {
"-L7ymBmmbHkNfhBRte9F" : {
"cost" : 200,
"date" : 1527256922000,
"info" : "Test",
"maxLimit" : 100,
"minLimit" : 10,
"personBadType" : [ "abitudinaria", "antipatica" ],
"personGoodType" : [ "simpatica", "felice" ],
"subAdministrativeArea" : "Mantova",
"title" : "Mantova Test",
"url" : "https://firebasestorage.googleapis.com/v0/b/team-34540.appspot.com/o/Mantova%20Test?alt=media&token=3a81ed1c-ecd6-4dc0-bd7c-45e093ce8188",
"userKey" : "OsJRc98sqxPx70iqxFtoqerMzHH2",
"via" : "viale dei test"
}
},
"Milano" : {
"-L6qywMC6nxi0fJNMHba" : {
"cost" : 454,
"date" : 1528298580000,
"info" : "Di pollo",
"maxLimit" : 100,
"minLimit" : 10,
"personBadType" : [ "abitudinaria", "antipatica" ],
"personGoodType" : [ "simpatica", "felice" ],
"subAdministrativeArea" : "Milano",
"title" : "Pollo 2",
"url" : "https://firebasestorage.googleapis.com/v0/b/team-34540.appspot.com/o/Pollo?alt=media&token=fc6a3ec8-5f9a-4347-bdad-2d9715af784d",
"userKey" : "OsJRc98sqxPx70iqxFtoqerMzHH2",
"via" : "viale test"
}
}
}
}
}
You could denormalize your data in such a way your query is easy to build and execute.
Together with the data structure you already have you would have another node (ie. another data structure) like
{
"AdsByUsers" : {
"OsJRc98sqxPx70iqxFtoqerMzHH2": {
"Mantova",
"Milano",
...
},
"abcde88qxPx70iqxFtoqerMzKh5": {
"Firenze",
...
}
With NoSQL database you should not hesitate to duplicate data in such a way your queries are easy and fast to execute.
Is it possible to create Salesreceipt without product/service value through QBO API? I have tried through API but it's not reflecting rate value and storing description value only.
If I remove ItemRef attribute(in request body) then it's reflecting rate and amount values and it's assigning some default and random product/service.
It is possible directly in QBO UI.
Request body where only description value storing:
{
"TxnDate" : "2016-05-27",
"Line" : [ {
"Amount" : 2222.00,
"Description" : "hi chk",
"DetailType" : "ItemReceiptLineDetail",
"ItemReceiptLineDetail" : {
"ItemRef" : { },
"Qty" : 1,
"UnitPrice" : 2222
} }
],
"CustomerRef" : {
"value" : "67"
},
"CustomerMemo" : {
"value" : "Thanks for your business! We appreciate referrals!"
},
"TotalAmt": 2222.00,
"PrivateNote" : "",
"CustomField" : [ {
"DefinitionId" : "1",
"Type" : "StringType",
"StringValue" : ""
} ]
}
Request body where default product/service assigning:
{
"TxnDate" : "2016-05-27",
"Line" : [ {
"Amount" : 2222.00,
"Description" : "hi chk",
"DetailType" : "ItemReceiptLineDetail",
"ItemReceiptLineDetail" : {
"Qty" : 1,
"UnitPrice" : 2222
} }
],
"CustomerRef" : {
"value" : "67"
},
"CustomerMemo" : {
"value" : "Thanks for your business! We appreciate referrals!"
},
"TotalAmt": 2222.00,
"PrivateNote" : "",
"CustomField" : [ {
"DefinitionId" : "1",
"Type" : "StringType",
"StringValue" : ""
} ]
}
No.
QuickBooks Online does not support this.
I want to retrieve data from a JSON file with SwiftyJSON and Alamofire. This is the JSON data:
json: {
"data" : {
"monitors" : [
{
"lines" : [
{
"towards" : "LEOPOLDAU",
"realtimeSupported" : true,
"departures" : {
"departure" : [
{
"departureTime" : {
"countdown" : 2,
"timePlanned" : "2015-09-09T18:47:03.000+0200",
"timeReal" : "2015-09-09T18:47:03.000+0200"
}
},
{
"departureTime" : {
"countdown" : 6,
"timePlanned" : "2015-09-09T18:51:03.000+0200",
"timeReal" : "2015-09-09T18:51:03.000+0200"
}
}
]
},
"lineId" : 301,
"platform" : "1",
"trafficjam" : false,
"richtungsId" : "1",
"direction" : "H",
"type" : "ptMetro",
"name" : "U1",
"barrierFree" : true
}
],
"attributes" : {
},
"locationStop" : {
"type" : "Feature",
"geometry" : {
"type" : "Point",
"coordinates" : [
16.4330680046932,
48.2430825589716
]
},
"properties" : {
"municipality" : "Wien",
"title" : "Kagran",
"coordName" : "WGS84",
"municipalityId" : 90000,
"type" : "stop",
"gate" : "1",
"name" : "60200627",
"attributes" : {
"rbl" : 4127
}
}
}
}
]
}
,
"message" : {
"value" : "OK",
"serverTime" : "2015-09-09T18:45:08.998+0200",
"messageCode" : 1
}
}
What I want to do now is get the data of lines into an array. I tried several combinations for that, e.g.
let departureArray = jsonData["data"]["monitors"][0]["lines"][0].array
or
let departureArray = jsonData["data"]["monitors"]["lines"].array
but my array is always empty. Does anyone has an idea how to do this properly?
Your expected array departureArray is in fact a dictionary
let departureDictionary = jsonData["data"]["monitors"][0]["lines"][0].dictionary