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parser.go
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parser.go
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package request
import (
"fmt"
"github.com/go-playground/validator/v10"
"github.com/henomis/meaningcloud-go/internal/pkg/multipartform"
)
type Parser struct {
Request
InputLanguage string `validate:"required,oneof=auto en es fr it pt ca"`
OutputLanguage *string `validate:"omitempty,oneof=auto en es fr it pt ca"`
outputFormat *string
// The following three fields are mutually exclusive
Text string `validate:"-"`
URL string `validate:"omitempty,url"`
Document string `validate:"-"`
Verbose *string `validate:"omitempty,oneof=y n"`
TextFormat *string `validate:"omitempty,oneof=plain markup"`
UnknownWords *string `validate:"omitempty,oneof=y n"`
RelaxedTypography *string `validate:"omitempty,oneof=y u n"`
DisambiguationApplied *string `validate:"omitempty,oneof=n m s"`
SemanticDisambiguationGrouping *string `validate:"omitempty,oneof=n g t l"`
DisambiguationContext *string `validate:"-"`
UserDictionary *string `validate:"-"`
TopicTypes *string `validate:"-"`
ShowSubtopics *string `validate:"omitempty,oneof=y n"`
TimeReference *string `validate:"-"`
SentimentModel *string `validate:"omitempty,oneof=general"`
ExpandGlobalPolarity *string `validate:"omitempty,oneof=y n"`
}
func (p *Parser) Validate() error {
validate := validator.New()
if err := validate.Struct(p); err != nil {
return fmt.Errorf("invalid query %w", err)
}
return validateMutualExclusiveFields(
map[string]string{
"txt": p.Text,
"url": p.URL,
"doc": p.Document,
},
)
}
func (p *Parser) SetImageOutputFormat() {
outputFormatImage := "img"
p.outputFormat = &outputFormatImage
}
func (p *Parser) ToMultipartForm() (multipartform.MultipartForm, error) {
if err := p.Validate(); err != nil {
return nil, fmt.Errorf("invalid data: %w", err)
}
multipartForm := multipartform.New()
multipartForm.AddField("key", p.Key)
multipartForm.AddField("lang", p.InputLanguage)
multipartForm.AddOptionalField("ilang", p.OutputLanguage)
multipartForm.AddOptionalField("of", p.outputFormat)
multipartForm.AddMutualExclusiveFields(
map[string]string{
"txt": p.Text,
"url": p.URL,
"doc": p.Document,
},
)
multipartForm.AddOptionalField("verbose", p.Verbose)
multipartForm.AddOptionalField("txtf", p.TextFormat)
multipartForm.AddOptionalField("uw", p.UnknownWords)
multipartForm.AddOptionalField("rt", p.RelaxedTypography)
multipartForm.AddOptionalField("dm", p.DisambiguationApplied)
multipartForm.AddOptionalField("sdg", p.SemanticDisambiguationGrouping)
multipartForm.AddOptionalField("cont", p.DisambiguationContext)
multipartForm.AddOptionalField("ud", p.UserDictionary)
multipartForm.AddOptionalField("tt", p.TopicTypes)
multipartForm.AddOptionalField("st", p.ShowSubtopics)
multipartForm.AddOptionalField("timeref", p.TimeReference)
multipartForm.AddOptionalField("sm", p.SentimentModel)
multipartForm.AddOptionalField("egp", p.ExpandGlobalPolarity)
return multipartForm, nil
}