63 lines
2.2 KiB
Go
63 lines
2.2 KiB
Go
package mydb
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// Record is the equivalence between concrete database schemas and Go values.
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type Record interface {
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Store(sess Session) Store
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}
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// HasConstraints is an interface for records that defines a Constraints method
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// that returns the record's own constraints.
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type HasConstraints interface {
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Constraints() Cond
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}
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// Validator is an interface for records that defines an (optional) Validate
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// method that is called before persisting a record (creating or updating). If
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// Validate returns an error the current operation is cancelled and rolled
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// back.
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type Validator interface {
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Validate() error
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}
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// BeforeCreateHook is an interface for records that defines an BeforeCreate
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// method that is called before creating a record. If BeforeCreate returns an
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// error the create process is cancelled and rolled back.
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type BeforeCreateHook interface {
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BeforeCreate(Session) error
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}
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// AfterCreateHook is an interface for records that defines an AfterCreate
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// method that is called after creating a record. If AfterCreate returns an
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// error the create process is cancelled and rolled back.
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type AfterCreateHook interface {
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AfterCreate(Session) error
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}
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// BeforeUpdateHook is an interface for records that defines a BeforeUpdate
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// method that is called before updating a record. If BeforeUpdate returns an
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// error the update process is cancelled and rolled back.
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type BeforeUpdateHook interface {
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BeforeUpdate(Session) error
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}
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// AfterUpdateHook is an interface for records that defines an AfterUpdate
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// method that is called after updating a record. If AfterUpdate returns an
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// error the update process is cancelled and rolled back.
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type AfterUpdateHook interface {
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AfterUpdate(Session) error
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}
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// BeforeDeleteHook is an interface for records that defines a BeforeDelete
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// method that is called before removing a record. If BeforeDelete returns an
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// error the delete process is cancelled and rolled back.
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type BeforeDeleteHook interface {
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BeforeDelete(Session) error
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}
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// AfterDeleteHook is an interface for records that defines a AfterDelete
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// method that is called after removing a record. If AfterDelete returns an
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// error the delete process is cancelled and rolled back.
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type AfterDeleteHook interface {
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AfterDelete(Session) error
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}
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