eget/forge/gitea.go

package forge

import (
	"encoding/json"
	"errors"
	"fmt"
	"net/http"
	"net/url"
	"strings"
)

var _ Forger = (*Gitea)(nil)

type Gitea struct {
	BaseURL string
	Owner   string
	Repo    string
}

type GiteaRelease struct {
	TagName string `json:"tag_name"`
	Assets  []struct {
		Name               string `json:"name"`
		BrowserDownloadURL string `json:"browser_download_url"`
	} `json:"assets"`
}

func NewGitea(uri string) (Gitea, error) {
	var g Gitea
	base, paths, err := splitURI(uri)
	if err != nil {
		return g, err
	}

	g.BaseURL = base
	g.Owner = paths[0]
	g.Repo = paths[1]
	return g, nil
}

func (g Gitea) Name() string {
	return g.Repo
}

func (g Gitea) Latest() (Release, error) {
	var release Release

	var releases []GiteaRelease
	u := fmt.Sprintf("%s/api/v1/repos/%s/%s/releases?draft=false&pre-release=false", g.BaseURL, g.Owner, g.Repo)
	res, err := http.Get(u)
	if err != nil {
		return release, err
	}
	defer res.Body.Close()

	if err := json.NewDecoder(res.Body).Decode(&releases); err != nil {
		return release, err
	}

	if len(releases) == 0 {
		return release, errors.New("no releases found")
	}
	r := releases[0]

	release.Name = r.TagName
	for _, a := range r.Assets {
		release.Assets = append(release.Assets, Asset{
			Name:        a.Name,
			DownloadURL: a.BrowserDownloadURL,
		})
	}

	return release, nil
}