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badge-gen/service_liberapay.go
Knut Ahlers 2502ab0896
Port to go modules, remove prometheus support
Signed-off-by: Knut Ahlers <knut@ahlers.me>
2021-03-06 23:54:51 +01:00

99 lines
2.3 KiB
Go

package main
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"strings"
"time"
"github.com/Luzifer/go_helpers/v2/str"
"golang.org/x/net/context"
)
func init() {
registerServiceHandler("liberapay", liberapayServiceHandler{})
}
type liberapayPublicProfile struct {
Giving *struct {
Amount float64 `json:"amount,string"`
Currency string `json:"currency"`
} `json:"giving"`
Receiving *struct {
Amount float64 `json:"amount,string"`
Currency string `json:"currency"`
} `json:"receiving"`
}
type liberapayServiceHandler struct{}
func (s liberapayServiceHandler) GetDocumentation() serviceHandlerDocumentationList {
return serviceHandlerDocumentationList{
{
ServiceName: "LiberaPay Amount Receiving",
DemoPath: "/liberapay/liberapay/receiving",
Arguments: []string{"<user>", "receiving"},
},
{
ServiceName: "LiberaPay Amount Giving",
DemoPath: "/liberapay/Nutomic/giving",
Arguments: []string{"<user>", "giving"},
},
}
}
func (s liberapayServiceHandler) Handle(ctx context.Context, params []string) (title, text, color string, err error) {
if len(params) < 2 {
err = errors.New("You need to provide user and payment direction")
return
}
if !str.StringInSlice(params[1], []string{"receiving", "giving"}) {
err = fmt.Errorf("%q is an invalid payment direction", params[1])
return
}
title = params[1]
color = "brightgreen"
cacheKey := strings.Join([]string{params[0], params[1]}, ":")
text, err = cacheStore.Get("liberapay", cacheKey)
if err != nil {
req, _ := http.NewRequest("GET", fmt.Sprintf("https://liberapay.com/%s/public.json", params[0]), nil)
var resp *http.Response
resp, err = http.DefaultClient.Do(req.WithContext(ctx))
if err != nil {
return
}
defer resp.Body.Close()
r := liberapayPublicProfile{}
if err = json.NewDecoder(resp.Body).Decode(&r); err != nil {
return
}
switch params[1] {
case "receiving":
if r.Receiving == nil {
text = "hidden"
} else {
text = fmt.Sprintf("%.2f %s", r.Receiving.Amount, r.Receiving.Currency)
}
case "giving":
if r.Giving == nil {
text = "hidden"
} else {
text = fmt.Sprintf("%.2f %s", r.Giving.Amount, r.Giving.Currency)
}
}
cacheStore.Set("liberapay", cacheKey, text, 60*time.Minute)
}
return
}