attrs

package

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Versions in this module

v1

v1.7.0

May 12, 2025

Changes in this version

+ const AttrAllowBlankKey

+ const AttrAllowEditKey

+ const AttrAllowNullKey

+ const AttrAutoIncrementKey

+ const AttrIsPrimaryKey

+ const AttrMaxLengthKey

+ const AttrMaxValueKey

+ const AttrMinLengthKey

+ const AttrMinValueKey

+ const AttrNameKey

+ const AttrReverseAliasKey

+ const AttrUniqueKey

+ var ErrConvertingString = errors.New("error converting string to number")

+ var ErrEmptyString = errors.New("empty string")

+ var OnBeforeModelRegister = modelSignalPool.Get("attrs.OnBeforeModelRegister")

+ var OnModelRegister = modelSignalPool.Get("attrs.OnModelRegister")

+ func CastToNumber[T any](v any) (T, error)

+ func InterfaceList[T any](list []T) []any

+ func IsModelRegistered(model Definer) bool

+ func RegisterDefaultType(valueOfType any, ...)

+ func RegisterModel(model Definer)

+ func SetPrimaryKey(d Definer, value interface{}) error

+ func StoreOnMeta(m Definer, key string, value any)

+ type CanModelInfo interface

+ ModelMetaInfo func() map[string]any

+ type CanRelatedName interface

+ RelatedName func() string

type Field

+ ToString func() string

type FieldConfig

+ Attributes map[string]interface{}

+ Column string

+ MaxLength int64

+ MaxValue float64

+ MinLength int64

+ MinValue float64

+ NameOverride string

+ OnInit func(Definer, *FieldDef, *FieldConfig) *FieldConfig

+ RelForeignKeyReverse Relation

type FieldDef

+ func (f *FieldDef) Attrs() map[string]interface{}

+ func (f *FieldDef) ColumnName() string

+ func (f *FieldDef) Scan(value any) error

+ func (f *FieldDef) Tag(name string) string

+ func (f *FieldDef) Type() reflect.Type

+ func (f *FieldDef) Value() (driver.Value, error)

+ type FieldDefinition interface

+ AllowBlank func() bool

+ AllowEdit func() bool

+ AllowNull func() bool

+ Attrs func() map[string]any

+ ColumnName func() string

+ FormField func() fields.Field

+ Instance func() Definer

+ IsPrimary func() bool

+ Name func() string

+ Rel func() Relation

+ Tag func(name string) string

+ Type func() reflect.Type

+ Validate func() error

+ type ModelMeta interface

+ Definitions func() StaticDefinitions

+ Forward func(relField string) (Relation, bool)

+ ForwardMap func() *orderedmap.OrderedMap[string, Relation]

+ Model func() Definer

+ Reverse func(relField string) (Relation, bool)

+ ReverseMap func() *orderedmap.OrderedMap[string, Relation]

+ Storage func(key string) (any, bool)

+ func GetModelMeta(model Definer) ModelMeta

type ObjectDefinitions

+ Table string

+ func (d *ObjectDefinitions) TableName() string

+ func (d *ObjectDefinitions) WithTableName(name string) *ObjectDefinitions

+ type PathMetaChain []*pathMeta

+ func WalkMetaFields(m Definer, path string) (PathMetaChain, error)

+ func (c PathMetaChain) First() *pathMeta

+ func (c PathMetaChain) Last() *pathMeta

+ type Relation interface

+ Through func() Through

+ Type func() RelationType

+ func GetRelationMeta(m Definer, name string) (Relation, bool)

+ func Relate(target Definer, targetField string, through Through) Relation

+ func ReverseRelation(fromModel Definer, fromField Field, forward Relation) Relation

+ type RelationTarget interface

+ Field func() FieldDefinition

+ From func() RelationTarget

+ Model func() Definer

+ type RelationType int

+ const RelManyToMany

+ const RelManyToOne

+ const RelOneToMany

+ const RelOneToOne

+ func (r *RelationType) UnmarshalJSON(data []byte) error

+ func (r RelationType) MarshalJSON() ([]byte, error)

+ func (r RelationType) String() string

+ type StaticDefinitions = staticDefinitions[FieldDefinition]

+ type Through interface

+ Model func() Definer

+ SourceField func() string

+ TargetField func() string

+ type ThroughModel struct

+ Source string

+ Target string

+ This Definer

+ func (t *ThroughModel) Model() Definer

+ func (t *ThroughModel) SourceField() string

+ func (t *ThroughModel) TargetField() string

v1.6.9

Dec 20, 2024

Changes in this version

type Definitions

+ Instance func() Definer

type Field

+ ForeignKey func() Definer

+ ManyToMany func() Definer

+ OneToOne func() Definer

type FieldConfig

+ RelForeignKey Definer

+ RelManyToMany Definer

+ RelOneToOne Definer

+ WidgetAttrs map[string]string

type FieldDef

+ func (f *FieldDef) ForeignKey() Definer

+ func (f *FieldDef) ManyToMany() Definer

+ func (f *FieldDef) OneToOne() Definer

type ObjectDefinitions

+ func (d *ObjectDefinitions) Instance() Definer

v1.6.8

Nov 12, 2024

v1.6.7

Nov 6, 2024

Changes in this version

type Definer

+ func DefinerList[T Definer](list []T) []Definer

type Field

+ Rel func() Definer

type FieldConfig

+ RelatedObject Definer

type FieldDef

+ func (f *FieldDef) Rel() Definer

v1.6.6

Oct 17, 2024

Changes in this version

+ func PrimaryKey(d Definer) interface

v1.6.5

Oct 7, 2024

Changes in this version

+ const ATTR_TAG_NAME

+ const DefaultForType

+ const HookFormFieldForType

+ func FieldNames(d any, exclude []string) []string

+ func ForceSet(d Definer, name string, value interface{}) error

+ func Get[T any](d Definer, name string) T

+ func Method[T any](obj interface{}, name string) (n T, ok bool)

+ func RConvert(v *reflect.Value, t reflect.Type) (*reflect.Value, bool)

+ func RSet(src, dst *reflect.Value, convert bool) (canset bool)

+ func RegisterFormFieldType(valueOfType any, getField func(opts ...func(fields.Field)) fields.Field)

+ func Set(d Definer, name string, value interface{}) error

+ func SetMany(d Definer, values map[string]interface{}) error

+ func ToString(v any) string

+ type DefaultGetter func(f Field, new_field_t_indirected reflect.Type, field_v reflect.Value) (interface{}, bool)

+ type Definer interface

+ FieldDefs func() Definitions

+ type Definitions interface

+ Field func(name string) (f Field, ok bool)

+ Fields func() []Field

+ ForceSet func(name string, value interface{}) error

+ Get func(name string) interface{}

+ Len func() int

+ Primary func() Field

+ Set func(name string, value interface{}) error

+ func AutoDefinitions[T Definer](instance T, include ...any) Definitions

+ type Field interface

+ AllowBlank func() bool

+ AllowEdit func() bool

+ AllowNull func() bool

+ FormField func() fields.Field

+ GetDefault func() interface{}

+ GetValue func() interface{}

+ Instance func() Definer

+ IsPrimary func() bool

+ SetValue func(v interface{}, force bool) error

+ Validate func() error

+ type FieldConfig struct

+ Blank bool

+ Default any

+ FormField func(opts ...func(fields.Field)) fields.Field

+ FormWidget func(FieldConfig) widgets.Widget

+ Getter func(Definer) (interface{}, bool)

+ HelpText string

+ Label string

+ Null bool

+ Primary bool

+ ReadOnly bool

+ Setter func(Definer, interface{}) error

+ Validators []func(interface{}) error

+ type FieldDef struct

+ func NewField[T any](instance *T, name string, conf *FieldConfig) *FieldDef

+ func (f *FieldDef) AllowBlank() bool

+ func (f *FieldDef) AllowEdit() bool

+ func (f *FieldDef) AllowNull() bool

+ func (f *FieldDef) FormField() fields.Field

+ func (f *FieldDef) GetDefault() interface{}

+ func (f *FieldDef) GetValue() interface{}

+ func (f *FieldDef) HelpText() string

+ func (f *FieldDef) Instance() Definer

+ func (f *FieldDef) IsPrimary() bool

+ func (f *FieldDef) Label() string

+ func (f *FieldDef) Name() string

+ func (f *FieldDef) SetValue(v interface{}, force bool) error

+ func (f *FieldDef) ToString() string

+ func (f *FieldDef) Validate() error

+ type FormFieldGetter func(f Field, new_field_t_indirected reflect.Type, field_v reflect.Value, ...) (fields.Field, bool)

+ type Helper interface

+ HelpText func() string

+ type Labeler interface

+ Label func() string

+ type Namer interface

+ Name func() string

+ type ObjectDefinitions struct

+ Object Definer

+ ObjectFields *orderedmap.OrderedMap[string, Field]

+ PrimaryField string

+ func Define(d Definer, fieldDefinitions ...Field) *ObjectDefinitions

+ func (d *ObjectDefinitions) Field(name string) (f Field, ok bool)

+ func (d *ObjectDefinitions) Fields() []Field

+ func (d *ObjectDefinitions) ForceSet(name string, value interface{}) error

+ func (d *ObjectDefinitions) Get(name string) interface{}

+ func (d *ObjectDefinitions) Len() int

+ func (d *ObjectDefinitions) Primary() Field

+ func (d *ObjectDefinitions) Set(name string, value interface{}) error

+ type Scanner interface

+ ScanAttribute func(src any) error

+ type Stringer interface

+ ToString func() string

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