cli/cmd/updater/generic_http.go
Charon 27d5e2e100 refactor: flatten commands, extract php/ci to own repos (#2)
## Summary
- Extract PHP/Laravel commands to `core/php` repo (42 files, standalone module)
- Extract CI/release + SDK commands to `core/ci` repo (10 files)
- Remove `internal/variants/` build tag system entirely
- Move all 30 remaining command packages from `internal/cmd/` to top-level `cmd/`
- Rewrite `main.go` with direct imports — no more variant selection
- PHP and CI are now optional via commented import lines in main.go

Co-authored-by: Claude <developers@lethean.io>
Reviewed-on: #2
Co-authored-by: Charon <charon@lthn.ai>
Co-committed-by: Charon <charon@lthn.ai>
2026-02-16 14:45:06 +00:00

55 lines
1.5 KiB
Go

package updater
import (
"encoding/json"
"fmt"
"net/http"
"net/url"
)
// GenericUpdateInfo holds the information from a latest.json file.
// This file is expected to be at the root of a generic HTTP update server.
type GenericUpdateInfo struct {
Version string `json:"version"` // The version number of the update.
URL string `json:"url"` // The URL to download the update from.
}
// GetLatestUpdateFromURL fetches and parses a latest.json file from a base URL.
// The server at the baseURL should host a 'latest.json' file that contains
// the version and download URL for the latest update.
//
// Example of latest.json:
//
// {
// "version": "1.2.3",
// "url": "https://your-server.com/path/to/release-asset"
// }
func GetLatestUpdateFromURL(baseURL string) (*GenericUpdateInfo, error) {
u, err := url.Parse(baseURL)
if err != nil {
return nil, fmt.Errorf("invalid base URL: %w", err)
}
// Append latest.json to the path
u.Path += "/latest.json"
resp, err := http.Get(u.String())
if err != nil {
return nil, fmt.Errorf("failed to fetch latest.json: %w", err)
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("failed to fetch latest.json: status code %d", resp.StatusCode)
}
var info GenericUpdateInfo
if err := json.NewDecoder(resp.Body).Decode(&info); err != nil {
return nil, fmt.Errorf("failed to parse latest.json: %w", err)
}
if info.Version == "" || info.URL == "" {
return nil, fmt.Errorf("invalid latest.json content: version or url is missing")
}
return &info, nil
}