SimpleCloudNotifier/server/db/subscriptions.go

158 lines
3.9 KiB
Go

package db
import (
"blackforestbytes.com/simplecloudnotifier/models"
"database/sql"
"gogs.mikescher.com/BlackForestBytes/goext/sq"
"time"
)
func (db *Database) CreateSubscription(ctx TxContext, subscriberUID models.UserID, channel models.Channel, confirmed bool) (models.Subscription, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return models.Subscription{}, err
}
now := time.Now().UTC()
res, err := tx.Exec(ctx, "INSERT INTO subscriptions (subscriber_user_id, channel_owner_user_id, channel_name, channel_id, timestamp_created, confirmed) VALUES (:suid, :ouid, :cnam, :cid, :ts, :conf)", sq.PP{
"suid": subscriberUID,
"ouid": channel.OwnerUserID,
"cnam": channel.Name,
"cid": channel.ChannelID,
"ts": time2DB(now),
"conf": confirmed,
})
if err != nil {
return models.Subscription{}, err
}
liid, err := res.LastInsertId()
if err != nil {
return models.Subscription{}, err
}
return models.Subscription{
SubscriptionID: models.SubscriptionID(liid),
SubscriberUserID: subscriberUID,
ChannelOwnerUserID: channel.OwnerUserID,
ChannelID: channel.ChannelID,
ChannelName: channel.Name,
TimestampCreated: now,
Confirmed: confirmed,
}, nil
}
func (db *Database) ListSubscriptionsByChannel(ctx TxContext, channelID models.ChannelID) ([]models.Subscription, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
rows, err := tx.Query(ctx, "SELECT * FROM subscriptions WHERE channel_id = :cid", sq.PP{"cid": channelID})
if err != nil {
return nil, err
}
data, err := models.DecodeSubscriptions(rows)
if err != nil {
return nil, err
}
return data, nil
}
func (db *Database) ListSubscriptionsByOwner(ctx TxContext, ownerUserID models.UserID) ([]models.Subscription, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
rows, err := tx.Query(ctx, "SELECT * FROM subscriptions WHERE channel_owner_user_id = :ouid", sq.PP{"ouid": ownerUserID})
if err != nil {
return nil, err
}
data, err := models.DecodeSubscriptions(rows)
if err != nil {
return nil, err
}
return data, nil
}
func (db *Database) GetSubscription(ctx TxContext, subid models.SubscriptionID) (models.Subscription, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return models.Subscription{}, err
}
rows, err := tx.Query(ctx, "SELECT * FROM subscriptions WHERE subscription_id = :sid LIMIT 1", sq.PP{"sid": subid})
if err != nil {
return models.Subscription{}, err
}
sub, err := models.DecodeSubscription(rows)
if err != nil {
return models.Subscription{}, err
}
return sub, nil
}
func (db *Database) GetSubscriptionBySubscriber(ctx TxContext, subscriberId models.UserID, channelId models.ChannelID) (*models.Subscription, error) {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return nil, err
}
rows, err := tx.Query(ctx, "SELECT * FROM subscriptions WHERE subscriber_user_id = :suid AND channel_id = :cid LIMIT 1", sq.PP{
"suid": subscriberId,
"cid": channelId,
})
if err != nil {
return nil, err
}
user, err := models.DecodeSubscription(rows)
if err == sql.ErrNoRows {
return nil, nil
}
if err != nil {
return nil, err
}
return &user, nil
}
func (db *Database) DeleteSubscription(ctx TxContext, subid models.SubscriptionID) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.Exec(ctx, "DELETE FROM subscriptions WHERE subscription_id = :sid", sq.PP{"sid": subid})
if err != nil {
return err
}
return nil
}
func (db *Database) UpdateSubscriptionConfirmed(ctx TxContext, subscriptionID models.SubscriptionID, confirmed bool) error {
tx, err := ctx.GetOrCreateTransaction(db)
if err != nil {
return err
}
_, err = tx.Exec(ctx, "UPDATE subscriptions SET confirmed = :conf WHERE subscription_id = :sid", sq.PP{
"conf": confirmed,
"sid": subscriptionID,
})
if err != nil {
return err
}
return nil
}