maubot/database/plugins.go

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// maubot - A plugin-based Matrix bot system written in Go.
2018-06-13 22:41:05 +00:00
// Copyright (C) 2018 Tulir Asokan
//
// 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 <https://www.gnu.org/licenses/>.
package database
import (
"database/sql"
log "maunium.net/go/maulogger"
)
type Plugin struct {
db *Database
sql *sql.DB
ID string `json:"id"`
Type string `json:"type"`
Enabled bool `json:"enabled"`
UserID string `json:"user_id"`
//User *MatrixClient `json:"-"`
}
type PluginStatic struct {
db *Database
sql *sql.DB
}
func (ps *PluginStatic) CreateTable() error {
_, err := ps.sql.Exec(`CREATE TABLE IF NOT EXISTS plugin (
id VARCHAR(255) PRIMARY KEY,
type VARCHAR(255) NOT NULL,
enabled BOOLEAN NOT NULL,
user_id VARCHAR(255) NOT NULL,
FOREIGN KEY (user_id) REFERENCES matrix_client(user_id)
ON DELETE RESTRICT ON UPDATE CASCADE
)`)
return err
}
func (ps *PluginStatic) Get(id string) *Plugin {
row := ps.sql.QueryRow("SELECT * FROM plugin WHERE id=?", id)
if row != nil {
return ps.New().Scan(row)
}
return nil
}
func (ps *PluginStatic) GetAll() (plugins []*Plugin) {
rows, err := ps.sql.Query("SELECT * FROM plugin")
if err != nil || rows == nil {
return nil
}
defer rows.Close()
for rows.Next() {
plugins = append(plugins, ps.New().Scan(rows))
}
return
}
func (ps *PluginStatic) New() *Plugin {
return &Plugin{
db: ps.db,
sql: ps.sql,
}
}
/*func (p *Plugin) LoadUser() *Plugin {
p.User = p.db.MatrixClient.Get(p.UserID)
return p
}*/
func (p *Plugin) Scan(row Scannable) *Plugin {
err := row.Scan(&p.ID, &p.Type, &p.Enabled, &p.UserID)
if err != nil {
log.Errorln("Plugin scan failed:", err)
2018-06-13 22:41:05 +00:00
}
return p
}
func (p *Plugin) Insert() error {
_, err := p.sql.Exec("INSERT INTO plugin (id, type, enabled, user_id) VALUES (?, ?, ?, ?)",
p.ID, p.Type, p.Enabled, p.UserID)
return err
}
func (p *Plugin) Update() error {
_, err := p.sql.Exec("UPDATE plugin SET enabled=? WHERE id=?",
p.Enabled, p.ID)
return err
}