gotosocial/internal/db/db.go
Tobi Smethurst aa9ce272dc
Oauth/token (#7)
* add host and protocol options

* some fiddling

* tidying up and comments

* tick off /oauth/token

* tidying a bit

* tidying

* go mod tidy

* allow attaching middleware to server

* add middleware

* more user friendly

* add comments

* comments

* store account + app

* tidying

* lots of restructuring

* lint + tidy
2021-03-22 22:26:54 +01:00

83 lines
2.8 KiB
Go

/*
GoToSocial
Copyright (C) 2021 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"
"fmt"
"strings"
"github.com/go-fed/activity/pub"
"github.com/gotosocial/gotosocial/internal/config"
"github.com/sirupsen/logrus"
)
const dbTypePostgres string = "POSTGRES"
// DB provides methods for interacting with an underlying database or other storage mechanism (for now, just postgres).
type DB interface {
// Federation returns an interface that's compatible with go-fed, for performing federation storage/retrieval functions.
// See: https://pkg.go.dev/github.com/go-fed/activity@v1.0.0/pub?utm_source=gopls#Database
Federation() pub.Database
// CreateTable creates a table for the given interface
CreateTable(i interface{}) error
// DropTable drops the table for the given interface
DropTable(i interface{}) error
// Stop should stop and close the database connection cleanly, returning an error if this is not possible
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.
GetByID(id string, i interface{}) error
// GetWhere gets one entry where key = value
GetWhere(key string, value interface{}, i interface{}) error
// GetAll gets all entries of interface type i
GetAll(i interface{}) error
// Put stores i
Put(i interface{}) error
// Update by id updates i with id id
UpdateByID(id string, i interface{}) error
// Delete by id removes i with id id
DeleteByID(id string, i interface{}) error
// Delete where deletes i where key = value
DeleteWhere(key string, value interface{}, i interface{}) error
}
// New returns a new database service that satisfies the DB interface and, by extension,
// the go-fed database interface described here: https://github.com/go-fed/activity/blob/master/pub/database.go
func New(ctx context.Context, c *config.Config, log *logrus.Logger) (DB, error) {
switch strings.ToUpper(c.DBConfig.Type) {
case dbTypePostgres:
return newPostgresService(ctx, c, log.WithField("service", "db"))
default:
return nil, fmt.Errorf("database type %s not supported", c.DBConfig.Type)
}
}