gotosocial/internal/db/basic.go
tobi aa07750bdb
[chore] Standardize database queries, use bun.Ident() properly (#886)
* use bun.Ident for user queries

* use bun.Ident for account queries

* use bun.Ident for media queries

* add DeleteAccount func

* remove CaseInsensitive in Where+use Ident ipv Safe

* update admin db

* update domain, use ident

* update emoji, use ident

* update instance queries, use bun.Ident

* fix media

* update mentions, use bun ident

* update relationship + tests

* use tableexpr

* add test follows to bun db test suite

* update notifications

* updatebyprimarykey => updatebyid

* fix session

* prefer explicit ID to pk

* fix little fucky wucky

* remove workaround

* use proper db func for attachment selection

* update status db

* add m2m entries in test rig

* fix up timeline

* go fmt

* fix status put issue

* update GetAccountStatuses
2022-10-08 13:50:48 +02:00

81 lines
4 KiB
Go

/*
GoToSocial
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package db
import "context"
// Basic wraps basic database functionality.
type Basic interface {
// CreateTable creates a table for the given interface.
// For implementations that don't use tables, this can just return nil.
CreateTable(ctx context.Context, i interface{}) Error
// CreateAllTables creates *all* tables necessary for the running of GoToSocial.
// Because it uses the 'if not exists' parameter it is safe to run against a GtS that's already been initialized.
CreateAllTables(ctx context.Context) Error
// DropTable drops the table for the given interface.
// For implementations that don't use tables, this can just return nil.
DropTable(ctx context.Context, 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(ctx context.Context, 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(ctx context.Context, 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(ctx context.Context, 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(ctx context.Context, i interface{}) Error
// UpdateByID updates values of i based on its id.
// If any columns are specified, these will be updated exclusively.
// Otherwise, the whole model will be updated.
// The given interface i will be set to the result of the query, whatever it is. Use a pointer or a slice.
UpdateByID(ctx context.Context, i interface{}, id string, columns ...string) Error
// UpdateWhere updates column key of interface i with the given value, where the given parameters apply.
UpdateWhere(ctx context.Context, 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(ctx context.Context, id string, i interface{}) Error
// DeleteWhere deletes i where key = value
// If i didn't exist anyway, then no error should be returned.
DeleteWhere(ctx context.Context, where []Where, i interface{}) Error
}