| package version |
|
|
| import ( |
| "encoding/json" |
| "net/http" |
| "os" |
| "strings" |
| "time" |
|
|
| "ds2api/internal/version" |
| ) |
|
|
| |
| |
| const defaultReleaseRepo = "luckfun233/ds2api" |
|
|
| func latestReleaseAPIURL() string { |
| repo := strings.TrimSpace(os.Getenv("DS2API_VERSION_CHECK_REPO")) |
| if repo == "" { |
| repo = defaultReleaseRepo |
| } |
| return "https://api.github.com/repos/" + repo + "/releases/latest" |
| } |
|
|
| type latestReleasePayload struct { |
| TagName string `json:"tag_name"` |
| HTMLURL string `json:"html_url"` |
| PublishedAt string `json:"published_at"` |
| } |
|
|
| func (h *Handler) getVersion(w http.ResponseWriter, _ *http.Request) { |
| current, source := version.Current() |
| resp := map[string]any{ |
| "success": true, |
| "current_version": current, |
| "current_tag": version.Tag(current), |
| "source": source, |
| "checked_at": time.Now().UTC().Format(time.RFC3339), |
| } |
|
|
| req, err := http.NewRequest(http.MethodGet, latestReleaseAPIURL(), nil) |
| if err != nil { |
| resp["check_error"] = err.Error() |
| writeJSON(w, http.StatusOK, resp) |
| return |
| } |
| req.Header.Set("Accept", "application/vnd.github+json") |
| req.Header.Set("User-Agent", "ds2api-version-check") |
|
|
| client := &http.Client{Timeout: 4 * time.Second} |
| r, err := client.Do(req) |
| if err != nil { |
| resp["check_error"] = err.Error() |
| writeJSON(w, http.StatusOK, resp) |
| return |
| } |
| defer func() { _ = r.Body.Close() }() |
| if r.StatusCode < 200 || r.StatusCode >= 300 { |
| resp["check_error"] = "github api status: " + r.Status |
| writeJSON(w, http.StatusOK, resp) |
| return |
| } |
|
|
| var data latestReleasePayload |
| if err := json.NewDecoder(r.Body).Decode(&data); err != nil { |
| resp["check_error"] = err.Error() |
| writeJSON(w, http.StatusOK, resp) |
| return |
| } |
|
|
| latest := strings.TrimSpace(data.TagName) |
| if latest == "" { |
| resp["check_error"] = "missing latest tag" |
| writeJSON(w, http.StatusOK, resp) |
| return |
| } |
| latestVersion := strings.TrimPrefix(latest, "v") |
|
|
| resp["latest_tag"] = latest |
| resp["latest_version"] = latestVersion |
| resp["release_url"] = data.HTMLURL |
| resp["published_at"] = data.PublishedAt |
| resp["has_update"] = version.Compare(current, latestVersion) < 0 |
|
|
| writeJSON(w, http.StatusOK, resp) |
| } |
|
|
