Gin is a HTTP web framework written in Go.
It features a Martini-like API with much better performance -- up to 40 times faster. If you need smashing performance, get yourself some Gin.
Questions tagged [go-gin]
755 questions
3
votes
1 answer
JSON Response: return nested JSON
I am trying to return a JSON response something like this:
c.JSON(http.StatusOK, gin.H{"data": resp, "code": http.StatusOK, "status": "success"})
where resp contains data from a db table (struct) which I have converted to JSON.
I need to return the…
Ankita Gupta
- 155
- 2
- 14
3
votes
1 answer
go-swagger: no spec available to unmarshal
I am trying to define a swagger operation for my REST endpoint written in Golang. I need to specify the POST request body and responses.
// swagger:operation POST /user user createUser
//
// Creates user
//
// produces:
// - application/json
//…
Arjun K S
- 51
- 4
3
votes
1 answer
Render HTML files in Go Gin
I'm trying to display the output in HTML templates instead of JSON. Somehow it is not working as expected. I tried in different ways, but no luck. Any help would be great. Here is my code
c.HTML(
http.StatusOK,
"templates/index.html",
…
deepu
- 107
- 3
- 10
3
votes
1 answer
gin/golang gin-gonic does not parse time.Time properly for unix json?
I cannot find the way to execute this code properly with UNIX:
package main
import (
"time"
"github.com/gin-gonic/gin"
"net/http"
)
type Things struct {
Name string `json:"name"`
OneDay time.Time `json:"oneDay"`
}
type Example struct {
…
juan garcia
- 1,326
- 2
- 23
- 56
3
votes
2 answers
How to avoid Golang server (Gin Gonic) to crash on INTERNAL_ERROR
first of all : I'm new to Go, I come from years of java development.
I have developed a little REST API using Gin Gonic.
One of my endpoint occasionally (so I can't reproduce on demand) crashes during an HTTP Get to an external API I don't manage.…
tlebrun06
- 81
- 1
- 7
3
votes
1 answer
How to set a host on gin's test context?
I would like to write a unit test for a controller but I keep getting a runtime error. I found out that it is due to the absence of the Host on the request, the ClientIP() method and request body. How can I set them on the test context?
Here is what…
jz22
- 2,328
- 5
- 31
- 50
3
votes
1 answer
Gin-Gonic Content-Type restriction
There is a service written in golang, using gin-gonic framework.
I only ever want to support application/json as a mime-type and it would be great if it always be in UTF-8. The business logic of the service might break if it will get values in…
dmigo
- 2,849
- 4
- 41
- 62
3
votes
2 answers
Can gin framework get json post data like `map[string]interface{}` instead of binding with struct?
As title said, I am writing an API taking whatever json data that client posts.
Is there any way directly get a map[string]interface{} type data like bson.M?
I've tried simply looking up properties of gin.Context, is any of them would help if I miss…
Joe
- 117
- 1
- 6
3
votes
1 answer
how to make multiple models auto migrate in gorm
i can see the documentation we do automigrate like this, db.AutoMigrate(&model.TheTodo{})
how about if we have a lot of multiples models? db.AutoMigrate(&model.TheTodo{}, &model.TheBlog{}, &model.Employee{}, and many more...... )
will gorm create…
temps hd
- 71
- 1
- 10
3
votes
1 answer
How to render/show images in HTML created on the fly with Golang and gin-gonic
I'am generating QR codes and right after I need to show them in an HTML without saving them as images.
So far I can generate them but I have problems rendering them in the HTML
I have here the golang code that generates the QR and the HTML template…
kike
- 658
- 1
- 8
- 26
3
votes
2 answers
How to make a generic form function for froms with interfeces with gin (framework) and golang?
I want to create a function to process anykind of forms.
I want it to be able to handle any kind of data types.
Im trying to use a interface to do this task.
type Person struct {
name string
lastName string
}
func HTMLForm(c…
devpablocristo
- 41
- 1
- 6
3
votes
0 answers
path segment conflicts with existing wildcard in path
I want to rewrite flask application in golang-gin, and i have a path problem in routes, :status have only 3 version start pause end , this is my current routes :
contracts.POST("/:id/:status", s.contractChangeStatus)
…
kodiu
- 61
- 2
- 6
3
votes
2 answers
Expose Prometheus metrics in a separate port in golang
In a microservice running gin-gonic, I'm trying to collect metrics in a router and expose them on a second one, but it seems this is not possible. Does anyone have experience in it?
All the documentation I found set the prometheus handler into the…
Simone Cabrino
- 901
- 9
- 24
3
votes
2 answers
Gin framework can not get the data from Postman
Gin framework can not get the data from Postman,below is a demo:
package main
import (
"fmt"
"github.com/gin-gonic/gin"
)
type CreateRequest struct {
Username string `json:"username"`
Phone string `json:"phone"`
Password…
zwl1619
- 4,002
- 14
- 54
- 110
3
votes
1 answer
Gracefully handle template rendering errors in gin-gonic
I'm learning Go and using gin-gonic for a web application. I'm trying to recover gracefully from template errors and haven't been able to figure out how to buffer output or redirect properly to achieve this.
With this code:
package main
import (
…
Parnic
- 33
- 6