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Questions tagged [encoding-json-go]

Use this tag for questions related to the use of the encoding/json package of Go language.

20 questions
2
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1 answer

Go MarshalJSON behavior with multiple embedded structs

I'm testing out go json marshaling with embedded structs. However, I see that when I embed time.Time, why does it always override the other embedded structs even though they also provide their own custom marshaling? The code below always print out…
Le Hoang Long
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2 answers

Is it possible to have a structure for dynamic keys along with static keys for json in Golang

My apologies for the basic question. I am new to Golang and I have the json to parse as below { "config1":{ "Parameters":{ "Pm1":"value", "Pm2":"value", "Pm3":"value" }, "dynamic_key1":{ …
hari hara
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2
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1 answer

Go Gin converting json response to base64

I am trying to send db query data as json response . Here is my controller : import ( "fmt" "github.com/json-iterator/go" "log" ) func GetNewsPapers() []byte{ db := GetDB() var json =…
pyprism
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2
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1 answer

Parse json body array sent in POST request and print

I am having one issue while reading the json array. Need help for below query. Request Json : { "httpReq": { "username": "1234567890", "password": "1234567890", "number": "123456" } } Response Json : { "httpResp": { "status": "Pass", …
Quick learner
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vote
1 answer

Render table in html template where table-data are keys and values of some json data in Golang

In backend I send http request to some third party site and retrieve some json data in response. Keys in the json response are not always same, but I have some idea of what they might be. For example: Sending request to example.com/data/1 could…
skylark
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1 answer

parse nested json using struct in go language

Unable to parse nested json into structs objects using go lang I have a nested json string that I want to parse using struct in Go language. The json looks like…
Byte
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1
vote
0 answers

Golang unmarshall nested dynamic JSON object in struct

I have a JSON in the following format: { "fieldA": { "dynamicField": "string value", "moreDynamicField": ["or", "array", "of", "strings"], "allFieldsAreDynamic": "values in str or arr[str] only" }, "fieldB": { "dynamicField":…
fhfuih
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5 answers

Prepare a json object from unmarshaled data

I have json data like this: json: {"opt1":200,"opt3":"1","opt4":"13","opt5":null,"products":[{"product_id":1,"price":100,"variant_id":100},{"product_id":1,"price":100,"variant_id":null}]} I have structured it using type Products struct { …
Animesh
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1 answer

How to convert a deeply nested part of json into a single string with Go

I have some json data that has a structure similar to the following: { "value1": "some value" "value2": "some other value" "value3": "another value" "value4": { "data":[ { ...more nested…
user1898662
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3 answers

How to decode JSON in Go which returns multiple elements as array of type and individual elements as type

I am working with an API that sends JSON data. The problem is that an array of a single element shows up as a single value. For example, consider the following JSON: { "names": ["Alice","Bob"] } The API sends this as an array. But when the names…
Teodor Maxim
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3 answers

how to unmarshal json object if object is returning as empty string instead of empty struct

I'm receiving some data as JSON, but if a object is empty, it does not return a empty struct but a empty string instead, and when unmarshaling, it returns an error. So instead of data being {"key":{}} is {"key":""}} , it does not work even using…
John Balvin Arias
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How to write secret object fetched from Goclient for kubernetes

I have func (ss *K8sService) GetSecret(k8sclient kubernetes.Interface, namespace, secretName string) (secret *corev1.Secret, err error) { secret, err = k8sclient.CoreV1().Secrets(namespace).Get(context.TODO(), secretName,…
ambikanair
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1 answer

Custom JSON Marshaller Supporting Base64 encoding | error calling MarshalJSON for type routes.Temp: invalid character 'e'

I want to write a custom Marshaller. I have done the implementations as Following. type Temp struct { Time time.Time } func (t Temp) MarshalJSON() ([]byte, error) { type __ Temp var x = __(t) var buff bytes.Buffer if err :=…
vkstack
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1 answer

Exporting JSON into single file from loop function

I wrote some code which hits one public API and saves the JSON output in a file. But the data is storing line by line into the file instead of a single JSON format. For eg. Current Output: {"ip":"1.1.1.1", "Country":"US"} {"ip":"8.8.8.8",…
Wr3nch0x1
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1 answer

How to customize indent function during json.Marshal?

We have designed an "export" API which enables users to download a json file with information. The json is an array. Now we meet a little dilemma. Call json.Marshal directly (no indent, not so user-friendly) [{"foo":"bar"},{"foo1":"bar1"}] Call…
Flying onion
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