Update database schema and fix things

This commit is contained in:
Tulir Asokan
2022-05-27 15:58:09 +03:00
parent 8c66a064e1
commit 4c7829c304
27 changed files with 806 additions and 903 deletions

View File

@@ -11,23 +11,77 @@ import (
"maunium.net/go/mautrix/util/dbutil"
)
type MessageQuery struct {
db *Database
log log.Logger
}
const (
messageSelect = "SELECT dcid, dc_chan_id, dc_chan_receiver, dc_sender, timestamp, mxid FROM message"
)
func (mq *MessageQuery) New() *Message {
return &Message{
db: mq.db,
log: mq.log,
}
}
func (mq *MessageQuery) GetAll(key PortalKey) []*Message {
query := messageSelect + " WHERE dc_chan_id=$1 AND dc_chan_receiver=$2"
rows, err := mq.db.Query(query, key.ChannelID, key.Receiver)
if err != nil || rows == nil {
return nil
}
var messages []*Message
for rows.Next() {
messages = append(messages, mq.New().Scan(rows))
}
return messages
}
func (mq *MessageQuery) GetByDiscordID(key PortalKey, discordID string) *Message {
query := messageSelect + " WHERE dc_chan_id=$1 AND dc_chan_receiver=$2 AND dcid=$3"
row := mq.db.QueryRow(query, key.ChannelID, key.Receiver, discordID)
if row == nil {
mq.log.Debugfln("failed to find existing message for discord_id %s", discordID)
return nil
}
return mq.New().Scan(row)
}
func (mq *MessageQuery) GetByMXID(key PortalKey, mxid id.EventID) *Message {
query := messageSelect + " WHERE dc_chan_id=$1 AND dc_chan_receiver=$2 AND mxid=$3"
row := mq.db.QueryRow(query, key.ChannelID, key.Receiver, mxid)
if row == nil {
return nil
}
return mq.New().Scan(row)
}
type Message struct {
db *Database
log log.Logger
Channel PortalKey
DiscordID string
MatrixID id.EventID
AuthorID string
Channel PortalKey
SenderID string
Timestamp time.Time
MXID id.EventID
}
func (m *Message) Scan(row dbutil.Scannable) *Message {
var ts int64
err := row.Scan(&m.Channel.ChannelID, &m.Channel.Receiver, &m.DiscordID, &m.MatrixID, &m.AuthorID, &ts)
err := row.Scan(&m.DiscordID, &m.Channel.ChannelID, &m.Channel.Receiver, &m.SenderID, &ts, &m.MXID)
if err != nil {
if !errors.Is(err, sql.ErrNoRows) {
m.log.Errorln("Database scan failed:", err)
@@ -44,38 +98,21 @@ func (m *Message) Scan(row dbutil.Scannable) *Message {
}
func (m *Message) Insert() {
query := "INSERT INTO message" +
" (channel_id, receiver, discord_message_id, matrix_message_id," +
" author_id, timestamp) VALUES ($1, $2, $3, $4, $5, $6)"
query := "INSERT INTO message (dcid, dc_chan_id, dc_chan_receiver, dc_sender, timestamp, mxid) VALUES ($1, $2, $3, $4, $5, $6)"
_, err := m.db.Exec(query, m.Channel.ChannelID, m.Channel.Receiver,
m.DiscordID, m.MatrixID, m.AuthorID, m.Timestamp.Unix())
_, err := m.db.Exec(query, m.DiscordID, m.Channel.ChannelID, m.Channel.Receiver, m.SenderID, m.Timestamp.Unix(), m.MXID)
if err != nil {
m.log.Warnfln("Failed to insert %s@%s: %v", m.Channel, m.DiscordID, err)
m.log.Warnfln("Failed to insert %s@%s: %v", m.DiscordID, m.Channel, err)
}
}
func (m *Message) Delete() {
query := "DELETE FROM message" +
" WHERE channel_id=$1 AND receiver=$2 AND discord_message_id=$3 AND" +
" matrix_message_id=$4"
query := "DELETE FROM message WHERE dcid=$1 AND dc_chan_id=$2 AND dc_chan_receiver=$3"
_, err := m.db.Exec(query, m.Channel.ChannelID, m.Channel.Receiver,
m.DiscordID, m.MatrixID)
_, err := m.db.Exec(query, m.DiscordID, m.Channel.ChannelID, m.Channel.Receiver)
if err != nil {
m.log.Warnfln("Failed to delete %s@%s: %v", m.Channel, m.DiscordID, err)
}
}
func (m *Message) UpdateMatrixID(mxid id.EventID) {
query := "UPDATE message SET matrix_message_id=$1 WHERE channel_id=$2" +
" AND receiver=$3 AND discord_message_id=$4"
m.MatrixID = mxid
_, err := m.db.Exec(query, m.MatrixID, m.Channel.ChannelID, m.Channel.Receiver, m.DiscordID)
if err != nil {
m.log.Warnfln("Failed to update %s@%s: %v", m.Channel, m.DiscordID, err)
m.log.Warnfln("Failed to delete %s@%s: %v", m.DiscordID, m.Channel, err)
}
}