/
task.cborparse.go
48 lines (39 loc) · 1.08 KB
/
task.cborparse.go
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package pipeline
import (
"context"
"github.com/pkg/errors"
"go.uber.org/multierr"
"github.com/GoPlugin/Plugin/core/store/models"
)
type CBORParseTask struct {
BaseTask `mapstructure:",squash"`
Data string `json:"data"`
}
var _ Task = (*CBORParseTask)(nil)
func (t *CBORParseTask) Type() TaskType {
return TaskTypeCBORParse
}
func (t *CBORParseTask) Run(_ context.Context, vars Vars, inputs []Result) (result Result) {
_, err := CheckInputs(inputs, -1, -1, 0)
if err != nil {
return Result{Error: errors.Wrap(err, "task inputs")}
}
var (
data BytesParam
)
err = multierr.Combine(
errors.Wrap(ResolveParam(&data, From(VarExpr(t.Data, vars))), "data"),
)
if err != nil {
return Result{Error: err}
}
parsed, err := models.ParseCBOR([]byte(data))
if err != nil {
return Result{Error: errors.Wrapf(ErrBadInput, "CBORParse: data: %v", err)}
}
m, ok := parsed.Result.Value().(map[string]interface{})
if !ok {
return Result{Error: errors.Wrapf(ErrBadInput, "CBORParse: data: expected map[string]interface{}, got %T", parsed.Result.Value())}
}
return Result{Value: m}
}