migrate

package
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Published: Feb 23, 2023 License: MIT 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 (
	// AccountsColumns holds the columns for the "accounts" table.
	AccountsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "internal_id", Type: field.TypeInt64, Unique: true},
		{Name: "platform", Type: field.TypeEnum, Enums: []string{"steam"}},
		{Name: "platform_account_id", Type: field.TypeString},
		{Name: "name", Type: field.TypeString},
		{Name: "profile_url", Type: field.TypeString},
		{Name: "avatar_url", Type: field.TypeString},
		{Name: "created_at", Type: field.TypeTime},
	}
	// AccountsTable holds the schema information for the "accounts" table.
	AccountsTable = &schema.Table{
		Name:       "accounts",
		Columns:    AccountsColumns,
		PrimaryKey: []*schema.Column{AccountsColumns[0]},
		Indexes: []*schema.Index{
			{
				Name:    "account_platform_platform_account_id",
				Unique:  true,
				Columns: []*schema.Column{AccountsColumns[2], AccountsColumns[3]},
			},
		},
	}
	// AppsColumns holds the columns for the "apps" table.
	AppsColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "internal_id", Type: field.TypeInt64, Unique: true},
		{Name: "source", Type: field.TypeEnum, Enums: []string{"internal", "steam"}},
		{Name: "source_app_id", Type: field.TypeString},
		{Name: "source_url", Type: field.TypeString},
		{Name: "name", Type: field.TypeString},
		{Name: "type", Type: field.TypeEnum, Enums: []string{"general", "game"}},
		{Name: "short_description", Type: field.TypeString},
		{Name: "description", Type: field.TypeString, Size: 2147483647},
		{Name: "image_url", Type: field.TypeString},
		{Name: "release_date", Type: field.TypeString},
		{Name: "developer", Type: field.TypeString},
		{Name: "publisher", Type: field.TypeString},
		{Name: "created_at", Type: field.TypeTime},
	}
	// AppsTable holds the schema information for the "apps" table.
	AppsTable = &schema.Table{
		Name:       "apps",
		Columns:    AppsColumns,
		PrimaryKey: []*schema.Column{AppsColumns[0]},
		Indexes: []*schema.Index{
			{
				Name:    "app_source_source_app_id",
				Unique:  true,
				Columns: []*schema.Column{AppsColumns[2], AppsColumns[3]},
			},
		},
	}
	// AppPackagesColumns holds the columns for the "app_packages" table.
	AppPackagesColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "internal_id", Type: field.TypeInt64, Unique: true},
		{Name: "source", Type: field.TypeEnum, Enums: []string{"manual", "sentinel"}},
		{Name: "source_id", Type: field.TypeInt64},
		{Name: "source_package_id", Type: field.TypeString},
		{Name: "name", Type: field.TypeString},
		{Name: "description", Type: field.TypeString, Size: 2147483647},
		{Name: "binary_name", Type: field.TypeString},
		{Name: "binary_size", Type: field.TypeString},
		{Name: "updated_at", Type: field.TypeTime},
		{Name: "created_at", Type: field.TypeTime},
	}
	// AppPackagesTable holds the schema information for the "app_packages" table.
	AppPackagesTable = &schema.Table{
		Name:       "app_packages",
		Columns:    AppPackagesColumns,
		PrimaryKey: []*schema.Column{AppPackagesColumns[0]},
		Indexes: []*schema.Index{
			{
				Name:    "apppackage_source_source_id_source_package_id",
				Unique:  true,
				Columns: []*schema.Column{AppPackagesColumns[2], AppPackagesColumns[3], AppPackagesColumns[4]},
			},
		},
	}
	// UsersColumns holds the columns for the "users" table.
	UsersColumns = []*schema.Column{
		{Name: "id", Type: field.TypeInt, Increment: true},
		{Name: "internal_id", Type: field.TypeInt64, Unique: true},
		{Name: "username", Type: field.TypeString, Unique: true},
		{Name: "password", Type: field.TypeString},
		{Name: "status", Type: field.TypeEnum, Enums: []string{"active", "blocked"}},
		{Name: "type", Type: field.TypeEnum, Enums: []string{"admin"}},
		{Name: "created_at", Type: field.TypeTime},
	}
	// UsersTable holds the schema information for the "users" table.
	UsersTable = &schema.Table{
		Name:       "users",
		Columns:    UsersColumns,
		PrimaryKey: []*schema.Column{UsersColumns[0]},
	}
	// Tables holds all the tables in the schema.
	Tables = []*schema.Table{
		AccountsTable,
		AppsTable,
		AppPackagesTable,
		UsersTable,
	}
)

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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