78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
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// mautrix-gmessages - A Matrix-Google Messages puppeting bridge.
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// Copyright (C) 2023 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package database
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import (
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"context"
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_ "github.com/mattn/go-sqlite3"
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"maunium.net/go/mautrix/util/dbutil"
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"go.mau.fi/mautrix-gmessages/database/upgrades"
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)
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type Database struct {
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*dbutil.Database
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User *UserQuery
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Portal *PortalQuery
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Puppet *PuppetQuery
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Message *MessageQuery
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}
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func New(baseDB *dbutil.Database) *Database {
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db := &Database{Database: baseDB}
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db.UpgradeTable = upgrades.Table
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db.User = &UserQuery{db: db}
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db.Portal = &PortalQuery{db: db}
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db.Puppet = &PuppetQuery{db: db}
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db.Message = &MessageQuery{db: db}
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return db
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}
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type dataStruct[T any] interface {
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Scan(row dbutil.Scannable) (T, error)
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}
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type queryStruct[T dataStruct[T]] interface {
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New() T
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getDB() *Database
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}
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func get[T dataStruct[T]](qs queryStruct[T], ctx context.Context, query string, args ...any) (T, error) {
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return qs.New().Scan(qs.getDB().Conn(ctx).QueryRowContext(ctx, query, args...))
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}
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func getAll[T dataStruct[T]](qs queryStruct[T], ctx context.Context, query string, args ...any) ([]T, error) {
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rows, err := qs.getDB().Conn(ctx).QueryContext(ctx, query, args...)
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if err != nil {
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return nil, err
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}
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items := make([]T, 0)
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defer func() {
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_ = rows.Close()
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}()
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for rows.Next() {
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item, err := qs.New().Scan(rows)
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if err != nil {
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return nil, err
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}
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items = append(items, item)
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}
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return items, rows.Err()
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}
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