package routes import ( "encoding/json" "errors" "fmt" "net/http" "regexp" "github.com/aarondl/opt/omit" "github.com/tigorlazuardi/redmage/models" "github.com/tigorlazuardi/redmage/pkg/errs" "github.com/tigorlazuardi/redmage/pkg/log" "github.com/tigorlazuardi/redmage/pkg/telemetry" ) func (routes *Routes) APIDeviceCreate(rw http.ResponseWriter, r *http.Request) { var err error ctx, span := tracer.Start(r.Context(), "*Routes.APIDeviceCreate") defer func() { telemetry.EndWithStatus(span, err) }() var body models.Device if err = json.NewDecoder(r.Body).Decode(&body); err != nil { log.New(ctx).Err(err).Error("failed to decode json body") rw.WriteHeader(http.StatusBadRequest) _ = json.NewEncoder(rw).Encode(map[string]string{"error": fmt.Sprintf("cannot decode json body: %s", err)}) return } if err = validateCreateDevice(body); err != nil { rw.WriteHeader(http.StatusBadRequest) _ = json.NewEncoder(rw).Encode(map[string]string{"error": err.Error()}) return } device, err := routes.API.DevicesCreate(ctx, &models.DeviceSetter{ Slug: omit.From(body.Slug), Name: omit.From(body.Name), ResolutionX: omit.From(body.ResolutionX), ResolutionY: omit.From(body.ResolutionY), AspectRatioTolerance: omit.From(body.AspectRatioTolerance), MinX: omit.From(body.MinX), MinY: omit.From(body.MinY), MaxX: omit.From(body.MaxX), MaxY: omit.From(body.MaxY), NSFW: omit.From(body.NSFW), WindowsWallpaperMode: omit.From(body.WindowsWallpaperMode), }) if err != nil { log.New(ctx).Err(err).Error("failed to create device", "body", body) code, message := errs.HTTPMessage(err) rw.WriteHeader(code) _ = json.NewEncoder(rw).Encode(map[string]string{"error": message}) return } rw.WriteHeader(http.StatusCreated) if err := json.NewEncoder(rw).Encode(device); err != nil { log.New(ctx).Err(err).Error("failed to marshal json api devices") } } var slugRegex = regexp.MustCompile(`^[a-z0-9-]+$`) func validateCreateDevice(params models.Device) error { if params.Name == "" { return errors.New("name is required") } if params.Slug == "" { return errors.New("slug is required") } if !slugRegex.MatchString(params.Slug) { return errors.New("slug must be lowercase alphanumeric with dash. eg: my-awesome-laptop") } if params.ResolutionX < 1 { return errors.New("device width resolution is required") } if params.ResolutionY < 1 { return errors.New("device height resolution is required") } if params.AspectRatioTolerance < 0 { return errors.New("aspect ratio tolerance cannot be negative value") } if params.MaxX < 0 { params.MaxX = 0 } if params.MaxY < 0 { params.MaxY = 0 } if params.MinX < 0 { params.MinX = 0 } if params.MinY < 0 { params.MinY = 0 } if params.NSFW < 0 { params.NSFW = 0 } if params.NSFW > 1 { params.NSFW = 1 } if params.WindowsWallpaperMode < 0 { params.WindowsWallpaperMode = 0 } if params.WindowsWallpaperMode > 1 { params.WindowsWallpaperMode = 1 } return nil }