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feat: add create short url

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This commit is contained in:
Bastien Riviere 2024-01-29 21:21:23 +01:00
parent c7be765c23
commit 31fde6cad6
Signed by: babariviere
GPG key ID: 4E5F0839249F162E
8 changed files with 149 additions and 20 deletions
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45
internal/oas/oas_json_gen.go
View file

@ -85,10 +85,8 @@ func (s *CreateShortURLCreated) Encode(e *jx.Encoder) {
// encodeFields encodes fields.
func (s *CreateShortURLCreated) encodeFields(e *jx.Encoder) {
{
if s.Shorten.Set {
e.FieldStart("shorten")
s.Shorten.Encode(e)
}
e.FieldStart("shorten")
e.Str(s.Shorten)
}
}
@ -101,13 +99,16 @@ func (s *CreateShortURLCreated) Decode(d *jx.Decoder) error {
if s == nil {
return errors.New("invalid: unable to decode CreateShortURLCreated to nil")
}
var requiredBitSet [1]uint8
if err := d.ObjBytes(func(d *jx.Decoder, k []byte) error {
switch string(k) {
case "shorten":
requiredBitSet[0] |= 1 << 0
if err := func() error {
s.Shorten.Reset()
if err := s.Shorten.Decode(d); err != nil {
v, err := d.Str()
s.Shorten = string(v)
if err != nil {
return err
}
return nil
@ -121,6 +122,38 @@ func (s *CreateShortURLCreated) Decode(d *jx.Decoder) error {
}); err != nil {
return errors.Wrap(err, "decode CreateShortURLCreated")
}
// Validate required fields.
var failures []validate.FieldError
for i, mask := range [1]uint8{
0b00000001,
} {
if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
// Mask only required fields and check equality to mask using XOR.
//
// If XOR result is not zero, result is not equal to expected, so some fields are missed.
// Bits of fields which would be set are actually bits of missed fields.
missed := bits.OnesCount8(result)
for bitN := 0; bitN < missed; bitN++ {
bitIdx := bits.TrailingZeros8(result)
fieldIdx := i*8 + bitIdx
var name string
if fieldIdx < len(jsonFieldsNameOfCreateShortURLCreated) {
name = jsonFieldsNameOfCreateShortURLCreated[fieldIdx]
} else {
name = strconv.Itoa(fieldIdx)
}
failures = append(failures, validate.FieldError{
Name: name,
Error: validate.ErrFieldRequired,
})
// Reset bit.
result &^= 1 << bitIdx
}
}
}
if len(failures) > 0 {
return &validate.Error{Fields: failures}
}
return nil
}

6
internal/oas/oas_schemas_gen.go
View file

@ -20,16 +20,16 @@ func (*CreateShortURLBadRequest) createShortURLRes() {}
type CreateShortURLCreated struct {
// Created shorten URL. Going to this URL should redirect to URL from request body.
Shorten OptString `json:"shorten"`
Shorten string `json:"shorten"`
}
// GetShorten returns the value of Shorten.
func (s *CreateShortURLCreated) GetShorten() OptString {
func (s *CreateShortURLCreated) GetShorten() string {
return s.Shorten
}
// SetShorten sets the value of Shorten.
func (s *CreateShortURLCreated) SetShorten(val OptString) {
func (s *CreateShortURLCreated) SetShorten(val string) {
s.Shorten = val
}