migrate

package
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Published: Oct 28, 2024 License: Apache-2.0 Imports: 6 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source
var (
	// WithGlobalUniqueID sets the universal ids options to the migration.
	// If this option is enabled, ent migration will allocate a 1<<32 range
	// for the ids of each entity (table).
	// Note that this option cannot be applied on tables that already exist.
	WithGlobalUniqueID = schema.WithGlobalUniqueID
	// WithDropColumn sets the drop column option to the migration.
	// If this option is enabled, ent migration will drop old columns
	// that were used for both fields and edges. This defaults to false.
	WithDropColumn = schema.WithDropColumn
	// WithDropIndex sets the drop index option to the migration.
	// If this option is enabled, ent migration will drop old indexes
	// that were defined in the schema. This defaults to false.
	// Note that unique constraints are defined using `UNIQUE INDEX`,
	// and therefore, it's recommended to enable this option to get more
	// flexibility in the schema changes.
	WithDropIndex = schema.WithDropIndex
	// WithForeignKeys enables creating foreign-key in schema DDL. This defaults to true.
	WithForeignKeys = schema.WithForeignKeys
)
View Source
var (
	// OrganizationsColumns holds the columns for the "organizations" table.
	OrganizationsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeUUID},
		{Name: "created_at", Type: field.TypeTime},
		{Name: "updated_at", Type: field.TypeTime},
		{Name: "name", Type: field.TypeString, Unique: true},
		{Name: "display_name", Type: field.TypeString},
		{Name: "created_by_id", Type: field.TypeUUID},
		{Name: "updated_by_id", Type: field.TypeUUID},
	}
	// OrganizationsTable holds the schema information for the "organizations" table.
	OrganizationsTable = &schema.Table{
		Name:       "organizations",
		Columns:    OrganizationsColumns,
		PrimaryKey: []*schema.Column{OrganizationsColumns[0]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "organizations_users_creator",
				Columns:    []*schema.Column{OrganizationsColumns[5]},
				RefColumns: []*schema.Column{UsersColumns[0]},
				OnDelete:   schema.NoAction,
			},
			{
				Symbol:     "organizations_users_editor",
				Columns:    []*schema.Column{OrganizationsColumns[6]},
				RefColumns: []*schema.Column{UsersColumns[0]},
				OnDelete:   schema.NoAction,
			},
		},
	}
	// PlatformsColumns holds the columns for the "platforms" table.
	PlatformsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeUUID},
		{Name: "created_at", Type: field.TypeTime},
		{Name: "updated_at", Type: field.TypeTime},
		{Name: "name", Type: field.TypeString},
		{Name: "display_name", Type: field.TypeString},
		{Name: "form", Type: field.TypeJSON, Nullable: true},
		{Name: "model", Type: field.TypeJSON, Nullable: true},
		{Name: "cue", Type: field.TypeBytes, Nullable: true},
		{Name: "cue_definition", Type: field.TypeString, Nullable: true},
		{Name: "created_by_id", Type: field.TypeUUID},
		{Name: "updated_by_id", Type: field.TypeUUID},
		{Name: "org_id", Type: field.TypeUUID},
	}
	// PlatformsTable holds the schema information for the "platforms" table.
	PlatformsTable = &schema.Table{
		Name:       "platforms",
		Columns:    PlatformsColumns,
		PrimaryKey: []*schema.Column{PlatformsColumns[0]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "platforms_users_creator",
				Columns:    []*schema.Column{PlatformsColumns[9]},
				RefColumns: []*schema.Column{UsersColumns[0]},
				OnDelete:   schema.NoAction,
			},
			{
				Symbol:     "platforms_users_editor",
				Columns:    []*schema.Column{PlatformsColumns[10]},
				RefColumns: []*schema.Column{UsersColumns[0]},
				OnDelete:   schema.NoAction,
			},
			{
				Symbol:     "platforms_organizations_organization",
				Columns:    []*schema.Column{PlatformsColumns[11]},
				RefColumns: []*schema.Column{OrganizationsColumns[0]},
				OnDelete:   schema.NoAction,
			},
		},
		Indexes: []*schema.Index{
			{
				Name:    "platform_org_id_name",
				Unique:  true,
				Columns: []*schema.Column{PlatformsColumns[11], PlatformsColumns[3]},
			},
		},
	}
	// UsersColumns holds the columns for the "users" table.
	UsersColumns = []*schema.Column{
		{Name: "id", Type: field.TypeUUID},
		{Name: "created_at", Type: field.TypeTime},
		{Name: "updated_at", Type: field.TypeTime},
		{Name: "email", Type: field.TypeString, Unique: true},
		{Name: "iss", Type: field.TypeString},
		{Name: "sub", Type: field.TypeString},
		{Name: "name", Type: field.TypeString},
	}
	// UsersTable holds the schema information for the "users" table.
	UsersTable = &schema.Table{
		Name:       "users",
		Columns:    UsersColumns,
		PrimaryKey: []*schema.Column{UsersColumns[0]},
		Indexes: []*schema.Index{
			{
				Name:    "user_iss_sub",
				Unique:  true,
				Columns: []*schema.Column{UsersColumns[4], UsersColumns[5]},
			},
		},
	}
	// OrganizationUsersColumns holds the columns for the "organization_users" table.
	OrganizationUsersColumns = []*schema.Column{
		{Name: "organization_id", Type: field.TypeUUID},
		{Name: "user_id", Type: field.TypeUUID},
	}
	// OrganizationUsersTable holds the schema information for the "organization_users" table.
	OrganizationUsersTable = &schema.Table{
		Name:       "organization_users",
		Columns:    OrganizationUsersColumns,
		PrimaryKey: []*schema.Column{OrganizationUsersColumns[0], OrganizationUsersColumns[1]},
		ForeignKeys: []*schema.ForeignKey{
			{
				Symbol:     "organization_users_organization_id",
				Columns:    []*schema.Column{OrganizationUsersColumns[0]},
				RefColumns: []*schema.Column{OrganizationsColumns[0]},
				OnDelete:   schema.Cascade,
			},
			{
				Symbol:     "organization_users_user_id",
				Columns:    []*schema.Column{OrganizationUsersColumns[1]},
				RefColumns: []*schema.Column{UsersColumns[0]},
				OnDelete:   schema.Cascade,
			},
		},
	}
	// Tables holds all the tables in the schema.
	Tables = []*schema.Table{
		OrganizationsTable,
		PlatformsTable,
		UsersTable,
		OrganizationUsersTable,
	}
)

Functions

func Create

func Create(ctx context.Context, s *Schema, tables []*schema.Table, opts ...schema.MigrateOption) error

Create creates all table resources using the given schema driver.

Types

type Schema

type Schema struct {
	// contains filtered or unexported fields
}

Schema is the API for creating, migrating and dropping a schema.

func NewSchema

func NewSchema(drv dialect.Driver) *Schema

NewSchema creates a new schema client.

func (*Schema) Create

func (s *Schema) Create(ctx context.Context, opts ...schema.MigrateOption) error

Create creates all schema resources.

func (*Schema) WriteTo

func (s *Schema) WriteTo(ctx context.Context, w io.Writer, opts ...schema.MigrateOption) error

WriteTo writes the schema changes to w instead of running them against the database.

if err := client.Schema.WriteTo(context.Background(), os.Stdout); err != nil {
	log.Fatal(err)
}

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