146 lines
4.2 KiB
Go
146 lines
4.2 KiB
Go
package database
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import (
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"bytes"
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"database/sql"
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"encoding/json"
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log "maunium.net/go/maulogger/v2"
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"github.com/0ranki/matrix-skype/types"
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"maunium.net/go/mautrix/id"
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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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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(chat PortalKey) (messages []*Message) {
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rows, err := mq.db.Query("SELECT id, chat_jid, chat_receiver, jid, mxid, sender, timestamp, content FROM message WHERE chat_jid=$1 AND chat_receiver=$2", chat.JID, chat.Receiver)
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if err != nil || rows == nil {
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return nil
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}
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defer rows.Close()
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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
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}
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func (mq *MessageQuery) GetByJID(chat PortalKey, jid types.SkypeMessageID) *Message {
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return mq.get("SELECT id, chat_jid, chat_receiver, jid, mxid, sender, timestamp, content "+
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"FROM message WHERE chat_jid=$1 AND jid=$2", chat.JID, jid)
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}
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func (mq *MessageQuery) oldGetByJID(chat PortalKey, jid types.SkypeMessageID) *Message {
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return mq.get("SELECT id, chat_jid, chat_receiver, jid, mxid, sender, timestamp, content "+
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"FROM message WHERE chat_jid=$1 AND chat_receiver=$2 AND jid=$3", chat.JID, chat.Receiver, jid)
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}
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func (mq *MessageQuery) GetByMXID(mxid id.EventID) *Message {
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return mq.get("SELECT id, chat_jid, chat_receiver, jid, mxid, sender, timestamp, content "+
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"FROM message WHERE mxid=$1", mxid)
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}
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func (mq *MessageQuery) GetByID(id string) *Message {
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return mq.get("SELECT id, chat_jid, chat_receiver, jid, mxid, sender, timestamp, content "+
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"FROM message WHERE id=$1", id)
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}
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func (mq *MessageQuery) GetLastInChat(chat PortalKey) *Message {
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msg := mq.get("SELECT id, chat_jid, chat_receiver, jid, mxid, sender, timestamp, content "+
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"FROM message WHERE chat_jid=$1 AND chat_receiver=$2 ORDER BY timestamp DESC LIMIT 1", chat.JID, chat.Receiver)
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if msg == nil || msg.Timestamp == 0 {
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// Old db, we don't know what the last message is.
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return nil
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}
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return msg
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}
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func (mq *MessageQuery) get(query string, args ...interface{}) *Message {
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row := mq.db.QueryRow(query, args...)
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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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ID types.SkypeMessageID
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Chat PortalKey
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JID types.SkypeMessageID
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MXID id.EventID
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Sender types.SkypeID
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Timestamp uint64
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Content string
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}
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func (msg *Message) Scan(row Scannable) *Message {
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var content []byte
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err := row.Scan(&msg.ID, &msg.Chat.JID, &msg.Chat.Receiver, &msg.JID, &msg.MXID, &msg.Sender, &msg.Timestamp, &content)
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if err != nil {
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if err != sql.ErrNoRows {
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msg.log.Errorln("Database scan failed:", err)
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}
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return nil
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}
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msg.decodeBinaryContent(content)
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return msg
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}
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func (msg *Message) decodeBinaryContent(content []byte) {
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//msg.Content = &skype.Resource{}
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msg.Content = ""
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reader := bytes.NewReader(content)
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dec := json.NewDecoder(reader)
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err := dec.Decode(&msg.Content)
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if err != nil {
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msg.log.Warnln("Failed to decode message content:", err)
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}
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}
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func (msg *Message) encodeBinaryContent() []byte {
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var buf bytes.Buffer
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enc := json.NewEncoder(&buf)
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err := enc.Encode(msg.Content)
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if err != nil {
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msg.log.Warnln("Failed to encode message content:", err)
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}
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return buf.Bytes()
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}
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func (msg *Message) Insert() {
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_, err := msg.db.Exec("INSERT INTO message (id, chat_jid, chat_receiver, jid, mxid, sender, timestamp, content) "+
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"VALUES ($1, $2, $3, $4, $5, $6, $7, $8)",
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msg.ID, msg.Chat.JID, msg.Chat.Receiver, msg.JID, msg.MXID, msg.Sender, msg.Timestamp, msg.encodeBinaryContent())
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if err != nil {
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msg.log.Warnfln("Failed to insert %s@%s: %v", msg.Chat, msg.JID, err)
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}
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}
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func (msg *Message) Delete() {
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_, err := msg.db.Exec("DELETE FROM message WHERE chat_jid=$1 AND chat_receiver=$2 AND jid=$3", msg.Chat.JID, msg.Chat.Receiver, msg.JID)
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if err != nil {
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msg.log.Warnfln("Failed to delete %s@%s: %v", msg.Chat, msg.JID, err)
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}
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}
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func (msg *Message) UpdateIDByJID(id string) {
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_, err := msg.db.Exec("UPDATE message SET id=$1 WHERE chat_jid=$2 AND jid=$3", id, msg.Chat.JID, msg.JID)
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if err != nil {
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msg.log.Warnfln("Failed to UpdateIDByJID %s@%s: %v", msg.Chat.JID, msg.JID, err)
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}
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}
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