Redmage/server/routes/device_create.go

98 lines
2.5 KiB
Go

package routes
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"regexp"
"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, body)
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
}