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Classes
AliasedField
BooleanProperty
ChildrenProperty
CompositeChildrenProperty
CompositeIDProperty
CompositeOptionalChildProperty
CompositeOptionalParentProperty
CompositeParentProperty
Databases
EnumBuilder
- Instance Properties
- var `enum`: DatabaseEnum
- Instance Methods
- func `case`(String) -> Self
- func create()
- func delete()
- func deleteCase(String) -> Self
- func generateDatatype() async throws -> DatabaseSchema.DataType
- func read()
- func update()
EnumProperty
FieldProperty
GroupProperty
GroupPropertyPath
IDProperty
MigrationLog
- Initializers
- init()
- init(id: UUID?, name: String, batch: Int)
- Instance Properties
- var batch: Int
- var createdAt: Date?
- var id: UUID?
- var name: String
- var updatedAt: Date?
- Type Properties
- static var migration: any Migration
- static let schema: String
Migrations
- Initializers
- init()
- Instance Methods
- func add(_:to:)
OptionalBooleanProperty
OptionalChildProperty
OptionalEnumProperty
OptionalFieldProperty
OptionalParentProperty
ParentProperty
QueryBuilder
QueryHistory
- Initializers
- init()
- Instance Properties
- var queries: [DatabaseQuery]
SchemaBuilder
SiblingsProperty
TimestampProperty
Protocols
AnyAsyncModelResponder
AnyCodableProperty
AnyDatabaseProperty
- Instance Properties
- var keys: [FieldKey]
- Instance Methods
- func input(to: any DatabaseInput)
- func output(from: any DatabaseOutput) throws
AnyEagerLoader
- Instance Methods
- func anyRun(models: [any AnyModel], on: any Database) -> EventLoopFuture<Void>
AnyModel
- Instance Methods
- func joined<Joined>(Joined.Type) throws -> Joined
- Default Implementations
- CustomStringConvertible Implementations
  - Instance Properties
  - var description: String
AnyModelMiddleware
- Instance Methods
- func handle(ModelEvent, any AnyModel, on: any Database, chainingTo: any AnyModelResponder) -> EventLoopFuture<Void>
  - AnyModelMiddleware Implementations
    - func handle(ModelEvent, any AnyModel, on: any Database, chainingTo: any AnyModelResponder) -> EventLoopFuture<Void>
    - func handle(ModelEvent, any AnyModel, on: any Database, chainingTo: any AnyModelResponder) -> EventLoopFuture<Void>
AnyModelResponder
AnyOptionalType
AnyProperty
AnyQueryAddressableProperty
- Instance Properties
- var anyQueryableProperty: any AnyQueryableProperty
- var queryablePath: [FieldKey]
AnyQueryableProperty
AsyncMigration
AsyncModelMiddleware
BooleanPropertyFormat
- Associated Types
- Value
- Initializers
- init()
- Instance Methods
- func parse(Self.Value) -> Bool?
- func serialize(Bool) -> Self.Value
- Type Properties
- static var `default`: DefaultBooleanPropertyFormat
- static var integer: IntegerBooleanPropertyFormat<Int>
- static var onOff: OnOffBooleanPropertyFormat
- static var oneZero: OneZeroBooleanPropertyFormat
- static var trueFalse: TrueFalseBooleanPropertyFormat
- static var yesNo: YesNoBooleanPropertyFormat
- static var yn: YNBooleanPropertyFormat
Database
DatabaseConfiguration
- Instance Properties
- var middleware: [any AnyModelMiddleware]
- Instance Methods
- func makeDriver(for: Databases) -> any DatabaseDriver
DatabaseDriver
DatabaseError
- Instance Properties
- var isConnectionClosed: Bool
- var isConstraintFailure: Bool
- var isSyntaxError: Bool
DatabaseInput
DatabaseOutput
EagerLoadBuilder
EagerLoadable
EagerLoader
- Associated Types
- Model
- Instance Methods
- func run(models: [Self.Model], on: any Database) -> EventLoopFuture<Void>
Fields
Migration
Model
- Associated Types
- IDValue
- Instance Properties
- var id: Self.IDValue?
- Instance Methods
- func create(on:)
- func delete(force:on:)
- func handle(ModelEvent, on: any Database) async throws
- func requireID() throws -> Self.IDValue
- func restore(on:)
- func save(on:)
- func update(on:)
- Type Aliases
- Model.Children
- Model.CompositeChildren
- Model.CompositeID
- Model.CompositeOptionalChild
- Model.CompositeOptionalParent
- Model.CompositeParent
- Model.ID
- Model.OptionalChild
- Model.OptionalParent
- Model.Parent
- Model.Siblings
- Model.Timestamp
- Type Methods
- static find(_:on:)
- static func query(on: any Database) -> QueryBuilder<Self>
ModelAlias
ModelMiddleware
OptionalType
- Associated Types
- Wrapped
- Initializers
- init(Self.Wrapped)
Property
- Associated Types
- Model
- Value
- Instance Properties
- var value: Self.Value?
QueryAddressableProperty
- Associated Types
- QueryablePropertyType
- Instance Properties
- var queryableProperty: Self.QueryablePropertyType
QueryableProperty
- Type Methods
- static func queryValue(Self.Value) -> DatabaseQuery.Value
  - QueryableProperty Implementations
    - static func queryValue(Self.Value) -> DatabaseQuery.Value
RandomGeneratable
- Type Methods
- static func generateRandom() -> Self
Relation
- Associated Types
- RelatedValue
- Instance Properties
- var name: String
- var value: Self.RelatedValue?
- Instance Methods
- func get(reload:on:)
- func load(on: any Database) -> EventLoopFuture<Void>
Schema
TimestampFormat
- Associated Types
- Value
- Instance Methods
- func parse(Self.Value) -> Date?
- func serialize(Date) -> Self.Value?
TransactionControlDatabase
Structures
BooleanPropertyFormatFactory
ComplexJoinFilter
ComplexJoinFilterGroup
DatabaseConfigurationFactory
- Initializers
- init(make: () -> any DatabaseConfiguration)
- Instance Properties
- let make: () -> any DatabaseConfiguration
DatabaseContext
DatabaseEnum
DatabaseID
- Initializers
- init(from: any Decoder) throws
- init(string: String)
- Instance Properties
- let string: String
DatabaseQuery
DatabaseSchema
DefaultBooleanPropertyFormat
- Initializers
- init()
- Instance Methods
- func parse(Bool) -> Bool?
- func serialize(Bool) -> Bool
DefaultTimestampFormat
- Instance Methods
- func parse(Date) -> Date?
- func serialize(Date) -> Date?
- Type Aliases
- DefaultTimestampFormat.Value
ISO8601TimestampFormat
- Instance Methods
- func parse(String) -> Date?
- func serialize(Date) -> String?
- Type Aliases
- ISO8601TimestampFormat.Value
IntegerBooleanPropertyFormat
- Initializers
- init()
- Instance Methods
- func parse(T) -> Bool?
- func serialize(Bool) -> T
JoinFilter
Migrator
ModelCompositeIDFilter
- Initializers
- init(DatabaseQuery.Filter.Method, Model.IDValue)
ModelFieldFilter
- Initializers
- init<LeftField, RightField>(KeyPath<Left, LeftField>, DatabaseQuery.Filter.Method, KeyPath<Right, RightField>)
ModelValueFilter
- Initializers
- init<Field>(KeyPath<Model, Field>, DatabaseQuery.Filter.Method, DatabaseQuery.Value)
NestedEagerLoadBuilder
- Instance Methods
- func add<Loader>(loader: Loader)
- Type Aliases
- NestedEagerLoadBuilder.Model
OnOffBooleanPropertyFormat
- Initializers
- init()
- Instance Methods
- func parse(String) -> Bool?
- func serialize(Bool) -> String
OneZeroBooleanPropertyFormat
- Initializers
- init()
- Instance Methods
- func parse(String) -> Bool?
- func serialize(Bool) -> String
Page
- Initializers
- init(items: [T], metadata: PageMetadata)
- Instance Properties
- let items: [T]
- let metadata: PageMetadata
- Instance Methods
- func map<U>((T) throws -> U) rethrows -> Page<U>
- Default Implementations
- Decodable Implementations
  - Initializers
  - init(from: any Decoder) throws
PageMetadata
- Initializers
- init(from: any Decoder) throws
- init(page: Int, per: Int, total: Int)
- Instance Properties
- let page: Int
- var pageCount: Int
- let per: Int
- let total: Int
PageRequest
- Initializers
- init(from: any Decoder) throws
- init(page: Int, per: Int)
- Instance Properties
- let page: Int
- let per: Int
TimestampFormatFactory
- Initializers
- init(() -> Format)
- Instance Properties
- let makeFormat: () -> Format
- Type Properties
- static var `default`: TimestampFormatFactory<DefaultTimestampFormat>
- static var iso8601: TimestampFormatFactory<ISO8601TimestampFormat>
- static var unix: TimestampFormatFactory<UnixTimestampFormat>
- Type Methods
- static func iso8601(withMilliseconds: Bool) -> TimestampFormatFactory<ISO8601TimestampFormat>
TrueFalseBooleanPropertyFormat
- Initializers
- init()
- Instance Methods
- func parse(String) -> Bool?
- func serialize(Bool) -> String
UnixTimestampFormat
- Instance Methods
- func parse(Double) -> Date?
- func serialize(Date) -> Double?
- Type Aliases
- UnixTimestampFormat.Value
YNBooleanPropertyFormat
- Initializers
- init()
- Instance Methods
- func parse(String) -> Bool?
- func serialize(Bool) -> String
YesNoBooleanPropertyFormat
- Initializers
- init()
- Instance Methods
- func parse(String) -> Bool?
- func serialize(Bool) -> String
Operators
func !=(_:_:)
func !=~(_:_:)
func !~(_:_:)
func !~=(_:_:)
func &&(_:_:)
func ==(_:_:)
func =~(_:_:)
func <(_:_:)
func >(_:_:)
func >=(_:_:)
func <=(_:_:)
func ~=(_:_:)
func ~~(_:_:)
Enumerations
CompositeRelationParentKey
FieldKey
FluentError
KeyPrefixingStrategy
- Enumeration Cases
- case camelCase
- case custom((FieldKey, FieldKey) -> FieldKey)
- case none
- case snakeCase
- Instance Properties
- var description: String
- Instance Methods
- func apply(prefix: FieldKey, to: FieldKey) -> FieldKey
MiddlewareFailureHandler
- Enumeration Cases
- case failOnFirst
- case insertSucceeded
ModelEvent
- Enumeration Cases
- case create
- case delete(Bool)
- case restore
- case softDelete
- case update
RelationParentKey
SiblingsPropertyError
- Enumeration Cases
- case operandModelIdRequired(property: String)
- case owningModelIdRequired(property: String)
- Instance Properties
- var debugDescription: String
- var description: String
- var errorDescription: String?
- var failureReason: String?
TimestampTrigger
- Enumeration Cases
- case create
- case delete
- case none
- case update
Extended Modules
Foundation
- Extended Structures
- UUID
  - Default Implementations
  - RandomGeneratable Implementations
    - Type Methods
    - static func generateRandom() -> UUID
SQLKit
- Extended Structures
- SomeCodingKey
  - Instance Properties
  - var description: String
Swift

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  Learn how to use Vapor
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Instance Method

prepare(on:)

func prepare(on database: any Database) async throws

Default Implementations

AsyncMigration Implementations

prepare(on:)
Called when a migration is executed.

On this page

Default Implementations
- AsyncMigration Implementations

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