SimpleCloudNotifier/scnserver/db/impl/primary/channels.go

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package primary
import (
"blackforestbytes.com/simplecloudnotifier/models"
"database/sql"
"gogs.mikescher.com/BlackForestBytes/goext/sq"
"time"
)
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func (db *Database) GetChannelByName(ctx TxContext, userid models.UserID, chanName string) (*models.Channel, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
rows, err := tx.Query(ctx, "SELECT * FROM channels WHERE owner_user_id = :uid AND internal_name = :nam LIMIT 1", sq.PP{
"uid": userid,
"nam": chanName,
})
if err != nil {
return nil, err
}
channel, err := models.DecodeChannel(rows)
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
return &channel, nil
}
func (db *Database) GetChannelByID(ctx TxContext, chanid models.ChannelID) (*models.Channel, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
rows, err := tx.Query(ctx, "SELECT * FROM channels WHERE channel_id = :cid LIMIT 1", sq.PP{
"cid": chanid,
})
if err != nil {
return nil, err
}
channel, err := models.DecodeChannel(rows)
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
return &channel, nil
}
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func (db *Database) CreateChannel(ctx TxContext, userid models.UserID, dispName string, intName string, subscribeKey string) (models.Channel, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return models.Channel{}, err
}
now := time.Now().UTC()
channelid := models.NewChannelID()
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_, err = tx.Exec(ctx, "INSERT INTO channels (channel_id, owner_user_id, display_name, internal_name, description_name, subscribe_key, timestamp_created) VALUES (:cid, :ouid, :dnam, :inam, :hnam, :subkey, :ts)", sq.PP{
"cid": channelid,
"ouid": userid,
"dnam": dispName,
"inam": intName,
"hnam": nil,
"subkey": subscribeKey,
"ts": time2DB(now),
})
if err != nil {
return models.Channel{}, err
}
return models.Channel{
ChannelID: channelid,
OwnerUserID: userid,
DisplayName: dispName,
InternalName: intName,
SubscribeKey: subscribeKey,
TimestampCreated: now,
TimestampLastSent: nil,
MessagesSent: 0,
}, nil
}
func (db *Database) ListChannelsByOwner(ctx TxContext, userid models.UserID, subUserID models.UserID) ([]models.ChannelWithSubscription, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
order := " ORDER BY channels.timestamp_created ASC, channels.channel_id ASC "
rows, err := tx.Query(ctx, "SELECT channels.*, sub.* FROM channels LEFT JOIN subscriptions AS sub ON channels.channel_id = sub.channel_id AND sub.subscriber_user_id = :subuid WHERE owner_user_id = :ouid"+order, sq.PP{
"ouid": userid,
"subuid": subUserID,
})
if err != nil {
return nil, err
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}
data, err := models.DecodeChannelsWithSubscription(rows)
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if err != nil {
return nil, err
}
return data, nil
}
func (db *Database) ListChannelsBySubscriber(ctx TxContext, userid models.UserID, confirmed *bool) ([]models.ChannelWithSubscription, error) {
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tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
confCond := ""
if confirmed != nil && *confirmed {
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confCond = " AND sub.confirmed = 1"
} else if confirmed != nil && !*confirmed {
confCond = " AND sub.confirmed = 0"
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}
order := " ORDER BY channels.timestamp_created ASC, channels.channel_id ASC "
rows, err := tx.Query(ctx, "SELECT channels.*, sub.* FROM channels LEFT JOIN subscriptions AS sub on channels.channel_id = sub.channel_id AND sub.subscriber_user_id = :subuid WHERE sub.subscription_id IS NOT NULL "+confCond+order, sq.PP{
"subuid": userid,
})
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if err != nil {
return nil, err
}
data, err := models.DecodeChannelsWithSubscription(rows)
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if err != nil {
return nil, err
}
return data, nil
}
func (db *Database) ListChannelsByAccess(ctx TxContext, userid models.UserID, confirmed *bool) ([]models.ChannelWithSubscription, error) {
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tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
confCond := "OR (sub.subscription_id IS NOT NULL)"
if confirmed != nil && *confirmed {
confCond = "OR (sub.subscription_id IS NOT NULL AND sub.confirmed = 1)"
} else if confirmed != nil && !*confirmed {
confCond = "OR (sub.subscription_id IS NOT NULL AND sub.confirmed = 0)"
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}
order := " ORDER BY channels.timestamp_created ASC, channels.channel_id ASC "
rows, err := tx.Query(ctx, "SELECT channels.*, sub.* FROM channels LEFT JOIN subscriptions AS sub on channels.channel_id = sub.channel_id AND sub.subscriber_user_id = :subuid WHERE owner_user_id = :ouid "+confCond+order, sq.PP{
"ouid": userid,
"subuid": userid,
})
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if err != nil {
return nil, err
}
data, err := models.DecodeChannelsWithSubscription(rows)
if err != nil {
return nil, err
}
return data, nil
}
func (db *Database) GetChannel(ctx TxContext, userid models.UserID, channelid models.ChannelID) (models.ChannelWithSubscription, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return models.ChannelWithSubscription{}, err
}
rows, err := tx.Query(ctx, "SELECT channels.*, sub.* FROM channels LEFT JOIN subscriptions AS sub on channels.channel_id = sub.channel_id AND sub.subscriber_user_id = :subuid WHERE owner_user_id = :ouid AND channels.channel_id = :cid LIMIT 1", sq.PP{
"ouid": userid,
"cid": channelid,
"subuid": userid,
})
if err != nil {
return models.ChannelWithSubscription{}, err
}
channel, err := models.DecodeChannelWithSubscription(rows)
if err != nil {
return models.ChannelWithSubscription{}, err
}
return channel, nil
}
func (db *Database) IncChannelMessageCounter(ctx TxContext, channel models.Channel) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.Exec(ctx, "UPDATE channels SET messages_sent = :ctr, timestamp_lastsent = :ts WHERE channel_id = :cid", sq.PP{
"ctr": channel.MessagesSent + 1,
"cid": time2DB(time.Now()),
"ts": channel.ChannelID,
})
if err != nil {
return err
}
return nil
}
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func (db *Database) UpdateChannelSubscribeKey(ctx TxContext, channelid models.ChannelID, newkey string) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.Exec(ctx, "UPDATE channels SET subscribe_key = :key WHERE channel_id = :cid", sq.PP{
"key": newkey,
"cid": channelid,
})
if err != nil {
return err
}
return nil
}
func (db *Database) UpdateChannelDisplayName(ctx TxContext, channelid models.ChannelID, dispname string) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.Exec(ctx, "UPDATE channels SET display_name = :nam WHERE channel_id = :cid", sq.PP{
"nam": dispname,
"cid": channelid,
})
if err != nil {
return err
}
return nil
}
func (db *Database) UpdateChannelDescriptionName(ctx TxContext, channelid models.ChannelID, descname *string) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.Exec(ctx, "UPDATE channels SET description_name = :nam WHERE channel_id = :cid", sq.PP{
"nam": descname,
"cid": channelid,
})
if err != nil {
return err
}
return nil
}