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goext/gin/ginext/bindings.go

70 lines
2.0 KiB
Go

package ginext
import (
"bringman.de/common/shared/bmerror"
"github.com/gin-gonic/gin"
"github.com/go-playground/validator/v10"
"net/http"
)
func ShouldBind(g *gin.Context, uri interface{}, query interface{}, body interface{}) error {
if uri != nil {
if err := g.ShouldBindUri(uri); err != nil {
if vErrs, ok := err.(validator.ValidationErrors); ok {
return bmerror.Wrap(vErrs, "Could not validate request parameter (uri)").
Errs("inner", convertValidationErrors(vErrs)).
WithType(bmerror.ErrQueryValidation).
WithStatuscode(http.StatusBadRequest).
Build()
} else {
return bmerror.Wrap(err, "Could not parse request parameter (uri)").
WithType(bmerror.ErrQueryParse).
WithStatuscode(http.StatusBadRequest).
Build()
}
}
}
if query != nil {
if err := g.ShouldBindQuery(query); err != nil {
if vErrs, ok := err.(validator.ValidationErrors); ok {
return bmerror.Wrap(vErrs, "Could not validate request parameter (query)").
Errs("inner", convertValidationErrors(vErrs)).
WithType(bmerror.ErrQueryValidation).
WithStatuscode(http.StatusBadRequest).
Build()
} else {
return bmerror.Wrap(err, "Could not parse request parameter (query)").
WithType(bmerror.ErrQueryParse).
WithStatuscode(http.StatusBadRequest).
Build()
}
}
}
if body != nil {
if err := g.ShouldBindJSON(body); err != nil {
if vErrs, ok := err.(validator.ValidationErrors); ok {
return bmerror.Wrap(vErrs, "Could not validate request parameter (body:json)").
Errs("inner", convertValidationErrors(vErrs)).
WithType(bmerror.ErrQueryValidation).
WithStatuscode(http.StatusBadRequest).
Build()
} else {
return bmerror.Wrap(err, "Could not parse request parameter (body:json)").
WithType(bmerror.ErrQueryParse).
WithStatuscode(http.StatusBadRequest).
Build()
}
}
}
return nil
}
func convertValidationErrors(e validator.ValidationErrors) []error {
r := make([]error, 0, len(e))
for _, v := range e {
r = append(r, v)
}
return r
}