mautrix-whatsapp/database/portal.go

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// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// 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 (
log "maunium.net/go/maulogger"
"maunium.net/go/mautrix-whatsapp/types"
"database/sql"
)
type PortalQuery struct {
db *Database
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log log.Logger
}
func (pq *PortalQuery) CreateTable() error {
_, err := pq.db.Exec(`CREATE TABLE IF NOT EXISTS portal (
jid VARCHAR(255),
owner VARCHAR(255),
mxid VARCHAR(255) UNIQUE,
name VARCHAR(255),
topic VARCHAR(255),
avatar VARCHAR(255),
PRIMARY KEY (jid, owner),
FOREIGN KEY (owner) REFERENCES user(mxid)
)`)
return err
}
func (pq *PortalQuery) New() *Portal {
return &Portal{
db: pq.db,
log: pq.log,
}
}
func (pq *PortalQuery) GetAll(owner types.MatrixUserID) (portals []*Portal) {
rows, err := pq.db.Query("SELECT * FROM portal WHERE owner=?", owner)
if err != nil || rows == nil {
return nil
}
defer rows.Close()
for rows.Next() {
portals = append(portals, pq.New().Scan(rows))
}
return
}
func (pq *PortalQuery) GetByJID(owner types.MatrixUserID, jid types.WhatsAppID) *Portal {
return pq.get("SELECT * FROM portal WHERE jid=? AND owner=?", jid, owner)
}
func (pq *PortalQuery) GetByMXID(mxid types.MatrixRoomID) *Portal {
return pq.get("SELECT * FROM portal WHERE mxid=?", mxid)
}
func (pq *PortalQuery) get(query string, args ...interface{}) *Portal {
row := pq.db.QueryRow(query, args...)
if row == nil {
return nil
}
return pq.New().Scan(row)
}
type Portal struct {
db *Database
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log log.Logger
JID types.WhatsAppID
MXID types.MatrixRoomID
Owner types.MatrixUserID
Name string
Topic string
Avatar string
}
func (portal *Portal) Scan(row Scannable) *Portal {
err := row.Scan(&portal.JID, &portal.Owner, &portal.MXID, &portal.Name, &portal.Topic, &portal.Avatar)
if err != nil {
if err != sql.ErrNoRows {
portal.log.Fatalln("Database scan failed:", err)
}
return nil
}
return portal
}
func (portal *Portal) Insert() error {
var mxid *string
if len(portal.MXID) > 0 {
mxid = &portal.MXID
}
_, err := portal.db.Exec("INSERT INTO portal VALUES (?, ?, ?, ?, ?, ?)",
portal.JID, portal.Owner, mxid, portal.Name, portal.Topic, portal.Avatar)
if err != nil {
portal.log.Warnfln("Failed to insert %s->%s: %v", portal.JID, portal.Owner, err)
}
return err
}
func (portal *Portal) Update() error {
var mxid *string
if len(portal.MXID) > 0 {
mxid = &portal.MXID
}
_, err := portal.db.Exec("UPDATE portal SET mxid=?, name=?, topic=?, avatar=? WHERE jid=? AND owner=?",
mxid, portal.Name, portal.Topic, portal.Avatar, portal.JID, portal.Owner)
if err != nil {
portal.log.Warnfln("Failed to update %s->%s: %v", portal.JID, portal.Owner, err)
}
return err
}