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feat(api): added new endpoints /api/v1/settings - getting and update …
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| package handler | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "github.com/wittano/komputer/pkgs/settings" | ||
| "io" | ||
| "net/http" | ||
| ) | ||
|
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| func UpdateSettings(w http.ResponseWriter, r *http.Request) error { | ||
| defer r.Body.Close() | ||
|
|
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| rawBody, err := io.ReadAll(r.Body) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| var newSetting settings.Settings | ||
| if err = json.Unmarshal(rawBody, &newSetting); err != nil { | ||
| return err | ||
| } | ||
|
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| return settings.Config.Update(newSetting) | ||
| } | ||
|
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| func GetSettings(w http.ResponseWriter, _ *http.Request) error { | ||
| data, err := json.Marshal(settings.Config) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| w.WriteHeader(http.StatusOK) | ||
| _, err = w.Write(data) | ||
|
|
||
| return err | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,20 +1,32 @@ | ||
| package main | ||
|
|
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| import ( | ||
| "flag" | ||
| "github.com/wittano/komputer/api/handler" | ||
| "github.com/wittano/komputer/pkgs/settings" | ||
| "log" | ||
| "net/http" | ||
| ) | ||
|
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| func main() { | ||
| configPath := flag.String("config", settings.DefaultSettingsPath, "Path to web console configuration file") | ||
| flag.Parse() | ||
|
|
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| if err := settings.Load(*configPath); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
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| v1 := http.NewServeMux() | ||
| v1.HandleFunc("POST /v1/audio", handler.MakeHttpHandler(handler.UploadNewAudio)) | ||
| v1.HandleFunc("POST /api/v1/audio", handler.MakeHttpHandler(handler.UploadNewAudio)) | ||
| v1.HandleFunc("GET /api/v1/setting", handler.MakeHttpHandler(handler.GetSettings)) | ||
| v1.HandleFunc("PUT /api/v1/setting", handler.MakeHttpHandler(handler.UpdateSettings)) | ||
|
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| server := http.Server{ | ||
| Addr: ":8080", | ||
| Handler: v1, | ||
| } | ||
| defer server.Close() | ||
|
|
||
| log.Println("Server listening on 8080") | ||
| log.Fatal(server.ListenAndServe()) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| package settings | ||
|
|
||
| import ( | ||
| "errors" | ||
| "github.com/mitchellh/go-homedir" | ||
| "gopkg.in/yaml.v3" | ||
| "os" | ||
| "path/filepath" | ||
| "sync" | ||
| ) | ||
|
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| const ( | ||
| DefaultAssertDir = ".cache/komputer" | ||
| DefaultSettingsPath = ".config/komputer/settings.yml" | ||
| ) | ||
|
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| const maxFileSize = 8 * (1 << 20) // 8MB in bytes | ||
|
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| type UploadSettings struct { | ||
| MaxFileCount uint `yaml:"max_file_count" json:"max_file_count"` | ||
| MaxFileSize uint `yaml:"max_file_size" json:"max_file_size"` | ||
| } | ||
|
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| type Settings struct { | ||
| AssetDir string `yaml:"asset_dir" json:"asset_dir"` | ||
| Upload UploadSettings `yaml:"upload" json:"upload"` | ||
| } | ||
|
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| func (s *Settings) Update(new Settings) error { | ||
| if new.AssetDir != "" && s.AssetDir != new.AssetDir { | ||
| if err := os.MkdirAll(new.AssetDir, 0700); err != nil { | ||
| return err | ||
| } | ||
|
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| err := moveAssets(s.AssetDir, new.AssetDir) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| s.AssetDir = new.AssetDir | ||
| } | ||
|
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| if new.Upload.MaxFileCount != 0 && s.Upload.MaxFileCount != new.Upload.MaxFileCount { | ||
| s.Upload.MaxFileCount = new.Upload.MaxFileCount | ||
| } | ||
|
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| if new.Upload.MaxFileSize != 0 && s.Upload.MaxFileSize != new.Upload.MaxFileSize { | ||
| s.Upload.MaxFileSize = new.Upload.MaxFileSize | ||
| } | ||
|
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| return nil | ||
| } | ||
|
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| var Config *Settings | ||
|
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| func Load(path string) error { | ||
| if Config != nil { | ||
| return nil | ||
| } | ||
|
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| home, err := homedir.Dir() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| settingPath := filepath.Join(home, DefaultSettingsPath) | ||
| if path != "" { | ||
| settingPath = filepath.Join(path) | ||
| } | ||
|
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| if _, err := os.Stat(settingPath); errors.Is(err, os.ErrNotExist) { | ||
| Config, err = defaultSettings(settingPath) | ||
| return err | ||
| } | ||
|
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| f, err := os.Open(settingPath) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer f.Close() | ||
|
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| d := yaml.NewDecoder(f) | ||
| if err = d.Decode(&Config); err != nil { | ||
| return err | ||
| } | ||
|
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| return nil | ||
| } | ||
|
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| func defaultSettings(path string) (*Settings, error) { | ||
| f, err := os.Create(path) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer f.Close() | ||
|
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| defaultSettings := Settings{ | ||
| AssetDir: DefaultAssertDir, | ||
| Upload: UploadSettings{ | ||
| MaxFileCount: 5, | ||
| MaxFileSize: maxFileSize, | ||
| }, | ||
| } | ||
|
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| e := yaml.NewEncoder(f) | ||
| defer e.Close() | ||
| if err = e.Encode(&defaultSettings); err != nil { | ||
| return nil, err | ||
| } | ||
|
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| return &defaultSettings, nil | ||
| } | ||
|
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| func moveAssets(oldSrc string, path string) (err error) { | ||
| dirs, err := os.ReadDir(oldSrc) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| var wg sync.WaitGroup | ||
| wg.Add(len(dirs)) | ||
|
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| for _, dir := range dirs { | ||
| go func(wg *sync.WaitGroup, oldSrc string, file os.DirEntry) { | ||
| defer wg.Done() | ||
|
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| if err != nil { | ||
| return | ||
| } | ||
|
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| filename := filepath.Join(oldSrc, file.Name()) | ||
| newPath := filepath.Join(path, filepath.Base(filename)) | ||
| if err = os.Rename(filename, newPath); err != nil { | ||
| return | ||
| } | ||
| }(&wg, oldSrc, dir) | ||
| } | ||
|
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| wg.Wait() | ||
|
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| return | ||
| } |
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