initial commit

lib/fetcher.gitea.go

@@ -0,0 +1,44 @@
+package lib
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/url"
+)
+
+type GiteaFetcher struct {
+	URL   string
+	Token string
+	Cache *Cache
+}
+
+func (f GiteaFetcher) Fetch() string {
+	req, _ := http.NewRequest("GET", f.URL, nil)
+	if f.Token != "" {
+		req.Header.Set("Authorization", "token "+f.Token)
+	}
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return ""
+	}
+	defer res.Body.Close()
+
+	var r []struct {
+		Sha    string `json:"sha"`
+		Commit struct {
+			Message string `json:"message"`
+		} `json:"commit"`
+		HTMLURL string `json:"html_url"`
+	}
+	json.NewDecoder(res.Body).Decode(&r)
+	if len(r) == 0 {
+		return ""
+	}
+	c := r[0]
+
+	if f.Cache.TryUpdate("gitea_"+url.QueryEscape(f.URL), c.Sha) {
+		return fmt.Sprintf("Gitea: %s <%s>", c.Commit.Message, c.HTMLURL)
+	}
+	return ""
+}