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v0.1.1 Latest Latest
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 Go to latest Published: Jun 1, 2022 License: MIT Imports: 2 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var (

	// operations collection.
	BoolOps     = []Op{Eq, Neq}
	EnumOps     = append(BoolOps, In, NotIn)
	NumericOps  = append(EnumOps, Gt, Gte, Lt, Lte)
	StringOps   = append(NumericOps, Contains, StartsWith, EndsWith)
	NullableOps = []Op{IsNil, NotNil}
)

Functions

This section is empty.

Types

type Attribute 

type Attribute interface {
	Name() string
	Value() any
}

Attribute represents an attribute definition.

type BinaryType 

type BinaryType struct {
	Name string
	Size int
}

func (*BinaryType) Kind 

func (*BinaryType) Kind() string

func (*BinaryType) ProtobufKind 

func (*BinaryType) ProtobufKind() string

type BitType 

type BitType struct {
	Name string

	// Len indicates the Length of bits
	Len int
}

func (*BitType) Kind 

func (*BitType) Kind() string

func (*BitType) ProtobufKind 

func (*BitType) ProtobufKind() string

type BoolType 

type BoolType struct {
	Name string
}

func (*BoolType) Kind 

func (*BoolType) Kind() string

func (*BoolType) ProtobufKind 

func (*BoolType) ProtobufKind() string

type EnumType 

type EnumType struct {
	Name   string
	Values []string
}

func (*EnumType) Kind 

func (*EnumType) Kind() string

func (*EnumType) ProtobufKind 

func (*EnumType) ProtobufKind() string

type Field 

type Field struct {
	Name      string `json:"name,omitempty"`
	Type      Type   `json:"type,omitempty"`
	Nullable  bool   `json:"nullable,omitempty"`
	Optional  bool   `json:"optional,omitempty"`
	Sensitive bool   `json:"sensitive,omitempty"`
	Tag       string `json:"tag,omitempty"`
	Comment   string `json:"comment,omitempty"`

	Alias      string `json:"alias,omitempty"`
	Sortable   bool   `json:"sortable,omitempty"`
	Filterable bool   `json:"filterable,omitempty"`

	ForeignKey    bool `json:"foreignKey,omitempty"`
	PrimaryKey    bool `json:"primaryKey,omitempty"`
	Index         bool `json:"index,omitempty"`
	Unique        bool `json:"unique,omitempty"`
	AutoIncrement bool `json:"autoIncrement,omitempty"`
	OnUpdate      bool `json:"onUpdate,omitempty"`
	Remote        bool `json:"remote,omitempty"`

	Rel   *Relation `json:"rel,omitempty"`
	Ops   []Op      `json:"ops,omitempty"`
	Table *Table    `json:"table,omitempty"`

	Attrs []*Attribute `json:"attrs,omitempty"`
}

Field represents a Field definition.

func (*Field) RelBelongsTo 

func (f *Field) RelBelongsTo() bool

RelBelongsTo returns true if the relation is belongsto

func (*Field) RelHasMany 

func (f *Field) RelHasMany() bool

RelMany returns true if the relation is many

func (*Field) RelHasOne 

func (f *Field) RelHasOne() bool

RelOne returns true if the relation is one

func (*Field) RelManyToMany 

func (f *Field) RelManyToMany() bool

RelManyToMany returns true if the relation is many to many

func (*Field) RelNone 

func (f *Field) RelNone() bool

RelNone returns true if the relation is none.

type FloatType 

type FloatType struct {
	Name      string
	Precision int
	Scale     int
}

func (*FloatType) Kind 

func (f *FloatType) Kind() string

func (*FloatType) ProtobufKind 

func (f *FloatType) ProtobufKind() string

type IntegerType 

type IntegerType struct {
	Name     string
	Size     int
	Unsigned bool
}

func (*IntegerType) Kind 

func (i *IntegerType) Kind() string

func (*IntegerType) ProtobufKind 

func (i *IntegerType) ProtobufKind() string

type JSONType 

type JSONType struct {
	Name string
}

func (*JSONType) Kind 

func (*JSONType) Kind() string

func (*JSONType) ProtobufKind 

func (*JSONType) ProtobufKind() string

type JoinTable 

type JoinTable struct {
	Name         string `json:"name,omitempty"`
	JoinField    *Field `json:"join_field,omitempty"`
	JoinRefField *Field `json:"join_ref_field,omitempty"`
}

type ObjectType 

type ObjectType struct {
	Name     string
	Exported bool
}

func (*ObjectType) Kind 

func (o *ObjectType) Kind() string

func (*ObjectType) ProtobufKind 

func (o *ObjectType) ProtobufKind() string

type Op 

type Op int
const (
	Unknown Op = iota
	Eq
	Neq
	In
	NotIn
	Gt
	Gte
	Lt
	Lte
	IsNil
	NotNil
	Contains
	StartsWith
	EndsWith
	AND
	OR
	NOT
)

func GetOP 

func GetOP(name string) Op

func (Op) Name 

func (o Op) Name() string

type RelType 

type RelType uint8

RelType represents a relation type. 

const (
	RelTypeNone RelType = iota
	RelTypeBelongsTo
	RelTypeHasOne
	RelTypeHasMany
	RelTypeManyToMany
)

func GetRelType 

func GetRelType(name string) *RelType

func (RelType) Name 

func (r RelType) Name() string

type Relation 

type Relation struct {
	Type      RelType      `json:"type,omitempty"`
	Field     *Field       `json:"field,omitempty"`
	RefTable  *Table       `json:"ref_table,omitempty"`
	RefField  *Field       `json:"ref_field,omitempty"`
	JoinTable *JoinTable   `json:"join_table,omitempty"`
	Inverse   bool         `json:"inverse,omitempty"`
	Attrs     []*Attribute `json:"attrs,omitempty"`
}

Relation represents a Relation definition.

type Schema 

type Schema struct {
	Name string

	Attrs []Attribute
	// contains filtered or unexported fields
}

Schema represents an schema definition.

func (*Schema) AddTables 

func (s *Schema) AddTables(tables ...*Table)

AddTable adds a new table to the schema.

func (*Schema) JoinTable 

func (s *Schema) JoinTable(name string) *Table

JoinTable returns the table with the given name.

func (*Schema) JoinTables 

func (s *Schema) JoinTables() []*Table

JoinTables 返回所有关联表

func (*Schema) RemoveTable 

func (s *Schema) RemoveTable(name string)

RemoveTable removes the table with the given name.

func (*Schema) Table 

func (s *Schema) Table(name string) *Table

Table return the table with the given name.

func (*Schema) Tables 

func (s *Schema) Tables() []*Table

Tables 返回非关联表的 Table 列表

type SpatialType 

type SpatialType struct {
	Name string
}

func (*SpatialType) Kind 

func (s *SpatialType) Kind() string

func (*SpatialType) ProtobufKind 

func (s *SpatialType) ProtobufKind() string

type StringType 

type StringType struct {
	Name      string
	Size      int
	Charset   string
	Collation string
}

func (*StringType) Kind 

func (*StringType) Kind() string

func (*StringType) ProtobufKind 

func (*StringType) ProtobufKind() string

type Table 

type Table struct {
	Name string

	ID *Field

	JoinTable bool

	Schema *Schema
	// contains filtered or unexported fields
}

Table represents a table definition.

func (*Table) AddFields 

func (t *Table) AddFields(fields ...*Field)

AddField adds a new field to the table.

func (*Table) Fields 

func (t *Table) Fields() []*Field

func (*Table) FilterFields 

func (t *Table) FilterFields() []*Field

FilterFields returns the fields that is filterable.

func (*Table) GetField 

func (t *Table) GetField(name string) *Field

GetField returns the field with the given name.

func (*Table) HasFilterField 

func (t *Table) HasFilterField() bool

HasFilterField returns true if any field is filterable

func (*Table) HasParent 

func (t *Table) HasParent() bool

HasParent returns true if the table has a parent table.

func (*Table) RemoveField 

func (t *Table) RemoveField(name string)

RemoveField removes the field with the given name.

type TimeType 

type TimeType struct {
	Name string
	Size int
}

func (*TimeType) Kind 

func (*TimeType) Kind() string

func (*TimeType) ProtobufKind 

func (*TimeType) ProtobufKind() string

type Type 

type Type interface {
	Kind() string
	ProtobufKind() string
}

Type represents a field type definition.

Source Files

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