faraday/db/sqlc/chanevents.sql.go

// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.25.0
// source: chanevents.sql

package sqlc

import (
	"context"
	"database/sql"
	"time"
)

const getChannelByChanPoint = `-- name: GetChannelByChanPoint :one
SELECT id, channel_point, short_channel_id, peer_id FROM channels WHERE channel_point = $1
`

func (q *Queries) GetChannelByChanPoint(ctx context.Context, channelPoint string) (Channel, error) {
	row := q.db.QueryRowContext(ctx, getChannelByChanPoint, channelPoint)
	var i Channel
	err := row.Scan(
		&i.ID,
		&i.ChannelPoint,
		&i.ShortChannelID,
		&i.PeerID,
	)
	return i, err
}

const getChannelByShortChanID = `-- name: GetChannelByShortChanID :one
SELECT id, channel_point, short_channel_id, peer_id FROM channels WHERE short_channel_id = $1
`

func (q *Queries) GetChannelByShortChanID(ctx context.Context, shortChannelID int64) (Channel, error) {
	row := q.db.QueryRowContext(ctx, getChannelByShortChanID, shortChannelID)
	var i Channel
	err := row.Scan(
		&i.ID,
		&i.ChannelPoint,
		&i.ShortChannelID,
		&i.PeerID,
	)
	return i, err
}

const getChannelEvents = `-- name: GetChannelEvents :many
SELECT id, channel_id, event_type, timestamp, local_balance_sat, remote_balance_sat, is_sync FROM channel_events
WHERE channel_id = $1
  AND id > $2
  AND timestamp >= $3
  AND timestamp < $4
ORDER BY id ASC
LIMIT $5
`

type GetChannelEventsParams struct {
	ChannelID   int64
	ID          int64
	Timestamp   time.Time
	Timestamp_2 time.Time
	Limit       int32
}

func (q *Queries) GetChannelEvents(ctx context.Context, arg GetChannelEventsParams) ([]ChannelEvent, error) {
	rows, err := q.db.QueryContext(ctx, getChannelEvents,
		arg.ChannelID,
		arg.ID,
		arg.Timestamp,
		arg.Timestamp_2,
		arg.Limit,
	)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []ChannelEvent
	for rows.Next() {
		var i ChannelEvent
		if err := rows.Scan(
			&i.ID,
			&i.ChannelID,
			&i.EventType,
			&i.Timestamp,
			&i.LocalBalanceSat,
			&i.RemoteBalanceSat,
			&i.IsSync,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const getChannels = `-- name: GetChannels :many
SELECT c.id, c.short_channel_id, p.pubkey
FROM channels c
JOIN peers p ON c.peer_id = p.id
`

type GetChannelsRow struct {
	ID             int64
	ShortChannelID int64
	Pubkey         string
}

func (q *Queries) GetChannels(ctx context.Context) ([]GetChannelsRow, error) {
	rows, err := q.db.QueryContext(ctx, getChannels)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	var items []GetChannelsRow
	for rows.Next() {
		var i GetChannelsRow
		if err := rows.Scan(&i.ID, &i.ShortChannelID, &i.Pubkey); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Close(); err != nil {
		return nil, err
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const getLatestChannelEventBefore = `-- name: GetLatestChannelEventBefore :one
SELECT id, channel_id, event_type, timestamp, local_balance_sat, remote_balance_sat, is_sync FROM channel_events
WHERE channel_id = $1 AND event_type = $2 AND timestamp < $3
ORDER BY timestamp DESC, id DESC
LIMIT 1
`

type GetLatestChannelEventBeforeParams struct {
	ChannelID int64
	EventType int16
	Timestamp time.Time
}

func (q *Queries) GetLatestChannelEventBefore(ctx context.Context, arg GetLatestChannelEventBeforeParams) (ChannelEvent, error) {
	row := q.db.QueryRowContext(ctx, getLatestChannelEventBefore, arg.ChannelID, arg.EventType, arg.Timestamp)
	var i ChannelEvent
	err := row.Scan(
		&i.ID,
		&i.ChannelID,
		&i.EventType,
		&i.Timestamp,
		&i.LocalBalanceSat,
		&i.RemoteBalanceSat,
		&i.IsSync,
	)
	return i, err
}

const getPeerByPubKey = `-- name: GetPeerByPubKey :one
SELECT id, pubkey FROM peers WHERE pubkey = $1
`

func (q *Queries) GetPeerByPubKey(ctx context.Context, pubkey string) (Peer, error) {
	row := q.db.QueryRowContext(ctx, getPeerByPubKey, pubkey)
	var i Peer
	err := row.Scan(&i.ID, &i.Pubkey)
	return i, err
}

const insertChannel = `-- name: InsertChannel :one
INSERT INTO channels (channel_point, short_channel_id, peer_id) VALUES ($1, $2, $3) RETURNING id
`

type InsertChannelParams struct {
	ChannelPoint   string
	ShortChannelID int64
	PeerID         int64
}

func (q *Queries) InsertChannel(ctx context.Context, arg InsertChannelParams) (int64, error) {
	row := q.db.QueryRowContext(ctx, insertChannel, arg.ChannelPoint, arg.ShortChannelID, arg.PeerID)
	var id int64
	err := row.Scan(&id)
	return id, err
}

const insertChannelEvent = `-- name: InsertChannelEvent :exec
INSERT INTO channel_events (
    channel_id, event_type, timestamp, local_balance_sat, remote_balance_sat,
    is_sync
) VALUES ($1, $2, $3, $4, $5, $6)
`

type InsertChannelEventParams struct {
	ChannelID        int64
	EventType        int16
	Timestamp        time.Time
	LocalBalanceSat  sql.NullInt64
	RemoteBalanceSat sql.NullInt64
	IsSync           bool
}

func (q *Queries) InsertChannelEvent(ctx context.Context, arg InsertChannelEventParams) error {
	_, err := q.db.ExecContext(ctx, insertChannelEvent,
		arg.ChannelID,
		arg.EventType,
		arg.Timestamp,
		arg.LocalBalanceSat,
		arg.RemoteBalanceSat,
		arg.IsSync,
	)
	return err
}

const insertPeer = `-- name: InsertPeer :one
INSERT INTO peers (pubkey) VALUES ($1) RETURNING id
`

func (q *Queries) InsertPeer(ctx context.Context, pubkey string) (int64, error) {
	row := q.db.QueryRowContext(ctx, insertPeer, pubkey)
	var id int64
	err := row.Scan(&id)
	return id, err
}

const pruneChannelEventsByAge = `-- name: PruneChannelEventsByAge :execrows
DELETE FROM channel_events
WHERE channel_events.timestamp < $1
`

// PruneChannelEventsByAge enforces the retention window on the channel_events
// table, returning the number of rows deleted. It deletes any row whose
// timestamp predates the given cutoff.
func (q *Queries) PruneChannelEventsByAge(ctx context.Context, timestamp time.Time) (int64, error) {
	result, err := q.db.ExecContext(ctx, pruneChannelEventsByAge, timestamp)
	if err != nil {
		return 0, err
	}
	return result.RowsAffected()
}

const pruneChannelEventsBySize = `-- name: PruneChannelEventsBySize :execrows
DELETE FROM channel_events
WHERE channel_events.id < COALESCE((
    SELECT id FROM channel_events
    ORDER BY id DESC
    LIMIT 1 OFFSET $1
), 0)
`

// PruneChannelEventsBySize enforces the size ceiling on the channel_events
// table, returning the number of rows deleted. It keeps the newest rows by
// deleting everything with a smaller (earlier-inserted) id than the id found at
// the given offset from the newest row, so an offset of (max-events - 1) keeps
// exactly max-events rows.
func (q *Queries) PruneChannelEventsBySize(ctx context.Context, offset int32) (int64, error) {
	result, err := q.db.ExecContext(ctx, pruneChannelEventsBySize, offset)
	if err != nil {
		return 0, err
	}
	return result.RowsAffected()
}