harness-drone/handler/api/badge/status.go
2019-02-28 12:49:04 -08:00

69 lines
1.8 KiB
Go

// Copyright 2019 Drone.IO Inc. All rights reserved.
// Use of this source code is governed by the Drone Non-Commercial License
// that can be found in the LICENSE file.
// +build !oss
package badge
import (
"fmt"
"io"
"net/http"
"time"
"github.com/drone/drone/core"
"github.com/go-chi/chi"
)
// Handler returns an http.HandlerFunc that writes an svg status
// badge to the response.
func Handler(
repos core.RepositoryStore,
builds core.BuildStore,
) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
namespace := chi.URLParam(r, "owner")
name := chi.URLParam(r, "name")
ref := r.FormValue("ref")
branch := r.FormValue("branch")
if branch != "" {
ref = "refs/heads/" + branch
}
// an SVG response is always served, even when error, so
// we can go ahead and set the content type appropriately.
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Cache-Control", "no-cache, no-store, max-age=0, must-revalidate, value")
w.Header().Set("Expires", "Thu, 01 Jan 1970 00:00:00 GMT")
w.Header().Set("Last-Modified", time.Now().UTC().Format(http.TimeFormat))
w.Header().Set("Content-Type", "image/svg+xml")
repo, err := repos.FindName(r.Context(), namespace, name)
if err != nil {
io.WriteString(w, badgeNone)
return
}
if ref == "" {
ref = fmt.Sprintf("refs/heads/%s", repo.Branch)
}
build, err := builds.FindRef(r.Context(), repo.ID, ref)
if err != nil {
io.WriteString(w, badgeNone)
return
}
switch build.Status {
case core.StatusPending, core.StatusRunning, core.StatusBlocked:
io.WriteString(w, badgeStarted)
case core.StatusPassing:
io.WriteString(w, badgeSuccess)
case core.StatusError:
io.WriteString(w, badgeError)
default:
io.WriteString(w, badgeFailure)
}
}
}