Files
mautrix-discord/database/reaction.go
2022-02-07 16:42:58 -06:00

116 lines
2.5 KiB
Go

package database
import (
"database/sql"
"errors"
log "maunium.net/go/maulogger/v2"
"maunium.net/go/mautrix/id"
)
type Reaction struct {
db *Database
log log.Logger
Channel PortalKey
DiscordMessageID string
MatrixEventID id.EventID
// The discord ID of who create this reaction
AuthorID string
MatrixName string
MatrixURL string // Used for custom emoji
DiscordName string // Used for unicode emoji
DiscordID string // Used for custom emoji
}
func (r *Reaction) Scan(row Scannable) *Reaction {
var discordName, discordID sql.NullString
err := row.Scan(
&r.Channel.ChannelID, &r.Channel.Receiver,
&r.DiscordMessageID, &r.MatrixEventID,
&r.AuthorID,
&r.MatrixName, &r.MatrixURL,
&discordName, &discordID)
if err != nil {
if !errors.Is(err, sql.ErrNoRows) {
r.log.Errorln("Database scan failed:", err)
}
return nil
}
r.DiscordName = discordName.String
r.DiscordID = discordID.String
return r
}
func (r *Reaction) Insert() {
query := "INSERT INTO reaction" +
" (channel_id, receiver, discord_message_id, matrix_event_id," +
" author_id, matrix_name, matrix_url, discord_name, discord_id)" +
" VALUES($1, $2, $3, $4, $5, $6, $7, $8, $9);"
var discordName, discordID sql.NullString
if r.DiscordName != "" {
discordName = sql.NullString{r.DiscordName, true}
}
if r.DiscordID != "" {
discordID = sql.NullString{r.DiscordID, true}
}
_, err := r.db.Exec(
query,
r.Channel.ChannelID, r.Channel.Receiver,
r.DiscordMessageID, r.MatrixEventID,
r.AuthorID,
r.MatrixName, r.MatrixURL,
discordName, discordID,
)
if err != nil {
r.log.Warnfln("Failed to insert reaction for %s@%s: %v", r.Channel, r.DiscordMessageID, err)
}
}
func (r *Reaction) Update() {
// TODO: determine if we need this. The only scenario I can think of that
// would require this is if we insert a custom emoji before uploading to
// the homeserver?
}
func (r *Reaction) Delete() {
query := "DELETE FROM reaction WHERE" +
" channel_id=$1 AND receiver=$2 AND discord_message_id=$3 AND" +
" author_id=$4 AND discord_name=$5 AND discord_id=$6"
var discordName, discordID sql.NullString
if r.DiscordName != "" {
discordName = sql.NullString{r.DiscordName, true}
}
if r.DiscordID != "" {
discordID = sql.NullString{r.DiscordID, true}
}
_, err := r.db.Exec(
query,
r.Channel.ChannelID, r.Channel.Receiver,
r.DiscordMessageID, r.AuthorID,
discordName, discordID,
)
if err != nil {
r.log.Warnfln("Failed to delete reaction for %s@%s: %v", r.Channel, r.DiscordMessageID, err)
}
}