gotosocial/internal/db/basic.go

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package db
import "context"
type Basic interface {
// CreateTable creates a table for the given interface.
// For implementations that don't use tables, this can just return nil.
CreateTable(i interface{}) error
// DropTable drops the table for the given interface.
// For implementations that don't use tables, this can just return nil.
DropTable(i interface{}) error
// Stop should stop and close the database connection cleanly, returning an error if this is not possible.
// If the database implementation doesn't need to be stopped, this can just return nil.
Stop(ctx context.Context) error
// IsHealthy should return nil if the database connection is healthy, or an error if not.
IsHealthy(ctx context.Context) error
// GetByID gets one entry by its id. In a database like postgres, this might be the 'id' field of the entry,
// for other implementations (for example, in-memory) it might just be the key of a map.
// The given interface i will be set to the result of the query, whatever it is. Use a pointer or a slice.
// In case of no entries, a 'no entries' error will be returned
GetByID(id string, i interface{}) error
// GetWhere gets one entry where key = value. This is similar to GetByID but allows the caller to specify the
// name of the key to select from.
// The given interface i will be set to the result of the query, whatever it is. Use a pointer or a slice.
// In case of no entries, a 'no entries' error will be returned
GetWhere(where []Where, i interface{}) error
// GetAll will try to get all entries of type i.
// The given interface i will be set to the result of the query, whatever it is. Use a pointer or a slice.
// In case of no entries, a 'no entries' error will be returned
GetAll(i interface{}) error
// Put simply stores i. It is up to the implementation to figure out how to store it, and using what key.
// The given interface i will be set to the result of the query, whatever it is. Use a pointer or a slice.
Put(i interface{}) error
// Upsert stores or updates i based on the given conflict column, as in https://www.postgresqltutorial.com/postgresql-upsert/
// It is up to the implementation to figure out how to store it, and using what key.
// The given interface i will be set to the result of the query, whatever it is. Use a pointer or a slice.
Upsert(i interface{}, conflictColumn string) error
// UpdateByID updates i with id id.
// The given interface i will be set to the result of the query, whatever it is. Use a pointer or a slice.
UpdateByID(id string, i interface{}) error
// UpdateOneByID updates interface i with database the given database id. It will update one field of key key and value value.
UpdateOneByID(id string, key string, value interface{}, i interface{}) error
// UpdateWhere updates column key of interface i with the given value, where the given parameters apply.
UpdateWhere(where []Where, key string, value interface{}, i interface{}) error
// DeleteByID removes i with id id.
// If i didn't exist anyway, then no error should be returned.
DeleteByID(id string, i interface{}) error
// DeleteWhere deletes i where key = value
// If i didn't exist anyway, then no error should be returned.
DeleteWhere(where []Where, i interface{}) error
}