119 lines
2.6 KiB
Go
119 lines
2.6 KiB
Go
package database
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import (
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"database/sql"
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"errors"
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"time"
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log "maunium.net/go/maulogger/v2"
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"maunium.net/go/mautrix/id"
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"maunium.net/go/mautrix/util/dbutil"
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)
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type MessageQuery struct {
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db *Database
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log log.Logger
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}
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const (
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messageSelect = "SELECT dcid, dc_chan_id, dc_chan_receiver, dc_sender, timestamp, mxid FROM message"
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)
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func (mq *MessageQuery) New() *Message {
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return &Message{
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db: mq.db,
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log: mq.log,
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}
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}
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func (mq *MessageQuery) GetAll(key PortalKey) []*Message {
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query := messageSelect + " WHERE dc_chan_id=$1 AND dc_chan_receiver=$2"
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rows, err := mq.db.Query(query, key.ChannelID, key.Receiver)
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if err != nil || rows == nil {
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return nil
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}
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var messages []*Message
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for rows.Next() {
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messages = append(messages, mq.New().Scan(rows))
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}
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return messages
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}
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func (mq *MessageQuery) GetByDiscordID(key PortalKey, discordID string) *Message {
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query := messageSelect + " WHERE dc_chan_id=$1 AND dc_chan_receiver=$2 AND dcid=$3"
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row := mq.db.QueryRow(query, key.ChannelID, key.Receiver, discordID)
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if row == nil {
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mq.log.Debugfln("failed to find existing message for discord_id %s", discordID)
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return nil
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}
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return mq.New().Scan(row)
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}
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func (mq *MessageQuery) GetByMXID(key PortalKey, mxid id.EventID) *Message {
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query := messageSelect + " WHERE dc_chan_id=$1 AND dc_chan_receiver=$2 AND mxid=$3"
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row := mq.db.QueryRow(query, key.ChannelID, key.Receiver, mxid)
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if row == nil {
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return nil
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}
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return mq.New().Scan(row)
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}
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type Message struct {
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db *Database
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log log.Logger
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DiscordID string
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Channel PortalKey
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SenderID string
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Timestamp time.Time
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MXID id.EventID
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}
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func (m *Message) Scan(row dbutil.Scannable) *Message {
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var ts int64
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err := row.Scan(&m.DiscordID, &m.Channel.ChannelID, &m.Channel.Receiver, &m.SenderID, &ts, &m.MXID)
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if err != nil {
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if !errors.Is(err, sql.ErrNoRows) {
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m.log.Errorln("Database scan failed:", err)
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}
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return nil
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}
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if ts != 0 {
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m.Timestamp = time.Unix(ts, 0)
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}
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return m
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}
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func (m *Message) Insert() {
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query := "INSERT INTO message (dcid, dc_chan_id, dc_chan_receiver, dc_sender, timestamp, mxid) VALUES ($1, $2, $3, $4, $5, $6)"
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_, err := m.db.Exec(query, m.DiscordID, m.Channel.ChannelID, m.Channel.Receiver, m.SenderID, m.Timestamp.Unix(), m.MXID)
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if err != nil {
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m.log.Warnfln("Failed to insert %s@%s: %v", m.DiscordID, m.Channel, err)
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}
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}
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func (m *Message) Delete() {
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query := "DELETE FROM message WHERE dcid=$1 AND dc_chan_id=$2 AND dc_chan_receiver=$3"
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_, err := m.db.Exec(query, m.DiscordID, m.Channel.ChannelID, m.Channel.Receiver)
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if err != nil {
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m.log.Warnfln("Failed to delete %s@%s: %v", m.DiscordID, m.Channel, err)
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}
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}
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