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discord: Add AutocompleteOptions.Unmarshal

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diamondburned 2022-10-13 22:53:18 -07:00
parent b6221c6426
commit 329ad0f404
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GPG key ID: D78C4471CE776659
1 changed files with 64 additions and 25 deletions
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89
discord/interaction.go
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@ -202,6 +202,34 @@ func (o AutocompleteOptions) Find(name string) AutocompleteOption {
return AutocompleteOption{}
}
// Focused returns the option that the user is currently focused on.
func (o AutocompleteOptions) Focused() AutocompleteOption {
for _, opt := range o {
if opt.Focused {
return opt
}
}
return AutocompleteOption{}
}
// Unmarshal behaves similarly to CommandInteractionOptions.Unmarshal. It
// supports the same types. Refer to its documentation for more.
func (o AutocompleteOptions) Unmarshal(v interface{}) error {
return unmarshalOptions(
func(name string) unmarshalingOption { return o.Find(name).forUnmarshal() },
reflect.ValueOf(v),
)
}
func (o AutocompleteOption) forUnmarshal() unmarshalingOption {
return unmarshalingOption{
Type: o.Type,
Name: o.Name,
Value: o.Value,
Find: func(name string) unmarshalingOption { return o.Options.Find(name).forUnmarshal() },
}
}
// AutocompleteOption is an autocompletion option in an AutocompleteInteraction.
type AutocompleteOption struct {
Type CommandOptionType `json:"type"`
@ -444,6 +472,7 @@ var optionKindMap = map[reflect.Kind]CommandOptionType{
// - string (StringOptionType)
// - bool (BooleanOptionType)
// - int* (int, int8, int16, int32, int64) (NumberOptionType)
// - uint* (uint, uint8, uint16, uint32, uint64) (NumberOptionType)
// - float* (float32, float64) (NumberOptionType)
// - (any struct and struct pointer) (not Discord-type-checked)
//
@ -453,10 +482,29 @@ var optionKindMap = map[reflect.Kind]CommandOptionType{
// Pointer types to any of the above types are also supported and will also
// implicitly imply optionality.
func (o CommandInteractionOptions) Unmarshal(v interface{}) error {
return o.unmarshal(reflect.ValueOf(v))
return unmarshalOptions(
func(name string) unmarshalingOption { return o.Find(name).forUnmarshal() },
reflect.ValueOf(v),
)
}
func (o CommandInteractionOptions) unmarshal(rv reflect.Value) error {
func (o CommandInteractionOption) forUnmarshal() unmarshalingOption {
return unmarshalingOption{
Type: o.Type,
Name: o.Name,
Value: o.Value,
Find: func(name string) unmarshalingOption { return o.Options.Find(name).forUnmarshal() },
}
}
type unmarshalingOption struct {
Type CommandOptionType
Name string
Value json.Raw
Find func(name string) unmarshalingOption
}
func unmarshalOptions(find func(string) unmarshalingOption, rv reflect.Value) error {
rv, rt, err := rfutil.StructRValue(rv)
if err != nil {
return err
@ -479,7 +527,7 @@ func (o CommandInteractionOptions) unmarshal(rv reflect.Value) error {
name = fieldStruct.Name
}
option := o.Find(strings.TrimSuffix(name, "?"))
option := find(strings.TrimSuffix(name, "?"))
fieldv := rv.Field(i)
fieldt := fieldStruct.Type
@ -510,8 +558,8 @@ func (o CommandInteractionOptions) unmarshal(rv reflect.Value) error {
return fmt.Errorf("option %q expecting type %v, got %v", name, expectType, option.Type)
}
snowflake, err := option.SnowflakeValue()
if err != nil {
var snowflake Snowflake
if err := option.Value.UnmarshalTo(&snowflake); err != nil {
return errors.Wrapf(err, "option %q is not a valid snowflake", name)
}
@ -528,29 +576,20 @@ func (o CommandInteractionOptions) unmarshal(rv reflect.Value) error {
switch fieldk {
case reflect.Struct:
if err := option.Options.unmarshal(fieldv.Addr()); err != nil {
if err := unmarshalOptions(option.Find, fieldv.Addr()); err != nil {
return errors.Wrapf(err, "option %q has invalid suboptions", name)
}
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
i64, err := option.IntValue()
if err != nil {
return errors.Wrapf(err, "option %q is not a valid int64", name)
case reflect.Bool, reflect.String, reflect.Float32, reflect.Float64,
reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
v := reflect.New(fieldt)
if err := option.Value.UnmarshalTo(v.Interface()); err != nil {
return errors.Wrapf(err, "option %q is not a valid %s", name, fieldt)
}
fieldv.Set(reflect.ValueOf(i64).Convert(fieldt))
case reflect.Float32, reflect.Float64:
i64, err := option.IntValue()
if err != nil {
return errors.Wrapf(err, "option %q is not a valid int", name)
}
fieldv.Set(reflect.ValueOf(i64).Convert(fieldt))
case reflect.Bool:
b, err := option.BoolValue()
if err != nil {
return errors.Wrapf(err, "option %q is not a valid bool", name)
}
fieldv.Set(reflect.ValueOf(b).Convert(fieldt))
case reflect.String:
fieldv.Set(reflect.ValueOf(option.String()).Convert(fieldt))
fieldv.Set(v.Elem())
default:
return fmt.Errorf("field %s (%q) has unknown type %s", fieldStruct.Name, name, fieldt)
}