Doggy
Lightweight, idiomatic and stable for building Go 1.7+ HTTP services. It aims to provide a composable way to develop HTTP services.
dependency
- uber-go/zap
- gorilla/mux
- gorilla/schema
- urfave/negroni
- juju/ratelimit
- unrolled/render
- asaskevich/govalidator.v4
- julienschmidt/httprouter
Generate api struct
curl -s https://api.github.com/repos/chimeracoder/gojson | gojson -name=Repository -tags=schema,json
Generate model package
xo mysql://user:passwd@host:port/db -o . --template-path templates --ignore-fields updateTime
Example
package main
import (
"net/http"
"net/url"
"time"
"github.com/hnlq715/doggy"
"github.com/hnlq715/doggy/httpclient"
"github.com/hnlq715/doggy/middleware"
"github.com/hnlq715/doggy/render"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
func main() {
m := doggy.NewMux()
m.Handle("/metrics", promhttp.Handler())
m.HandleFunc("/ping", func(w http.ResponseWriter, r *http.Request) {
processTime := 4 * time.Second
ctx := r.Context()
select {
case <-ctx.Done():
return
case <-time.After(processTime):
}
render.Text(w, 200, "pong")
})
m.HandleFunc("/get", func(w http.ResponseWriter, r *http.Request) {
data := make(map[string]interface{})
u, _ := url.Parse("http://httpbin.org/get")
u.RawQuery = r.Form.Encode()
err := httpclient.Get(r.Context(), u.String()).ToJSON(&data)
if err != nil {
render.Text(w, 200, err.Error())
return
}
render.JSON(w, 200, data)
})
n := doggy.Classic()
n.Use(middleware.NewPrometheus())
n.UseHandler(m)
doggy.ListenAndServeGracefully(n)
}