apollo-backend/internal/repository/postgres_account.go
2022-11-05 15:55:07 -04:00

308 lines
8 KiB
Go

package repository
import (
"context"
"time"
"go.opentelemetry.io/otel"
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/codes"
"go.opentelemetry.io/otel/trace"
"github.com/christianselig/apollo-backend/internal/domain"
)
type postgresAccountRepository struct {
conn Connection
tracer trace.Tracer
}
func NewPostgresAccount(conn Connection) domain.AccountRepository {
tracer := otel.Tracer("db:postgres:accounts")
return &postgresAccountRepository{conn: conn, tracer: tracer}
}
func (p *postgresAccountRepository) fetch(ctx context.Context, query string, args ...interface{}) ([]domain.Account, error) {
ctx, span := spanWithQuery(ctx, p.tracer, query)
defer span.End()
rows, err := p.conn.Query(ctx, query, args...)
if err != nil {
span.SetStatus(codes.Error, "failed querying accounts")
span.RecordError(err)
return nil, err
}
defer rows.Close()
var accs []domain.Account
for rows.Next() {
var acc domain.Account
if err := rows.Scan(
&acc.ID,
&acc.Username,
&acc.AccountID,
&acc.AccessToken,
&acc.RefreshToken,
&acc.TokenExpiresAt,
&acc.LastMessageID,
&acc.NextNotificationCheckAt,
&acc.NextStuckNotificationCheckAt,
&acc.CheckCount,
); err != nil {
return nil, err
}
accs = append(accs, acc)
}
return accs, nil
}
func (p *postgresAccountRepository) GetByID(ctx context.Context, id int64) (domain.Account, error) {
query := `
SELECT id, username, reddit_account_id, access_token, refresh_token, token_expires_at,
last_message_id, next_notification_check_at, next_stuck_notification_check_at,
check_count
FROM accounts
WHERE id = $1 AND is_deleted IS FALSE`
accs, err := p.fetch(ctx, query, id)
if err != nil {
return domain.Account{}, err
}
if len(accs) == 0 {
return domain.Account{}, domain.ErrNotFound
}
return accs[0], nil
}
func (p *postgresAccountRepository) GetByRedditID(ctx context.Context, id string) (domain.Account, error) {
query := `
SELECT id, username, reddit_account_id, access_token, refresh_token, token_expires_at,
last_message_id, next_notification_check_at, next_stuck_notification_check_at,
check_count
FROM accounts
WHERE reddit_account_id = $1 AND is_deleted IS FALSE`
accs, err := p.fetch(ctx, query, id)
if err != nil {
return domain.Account{}, err
}
if len(accs) == 0 {
return domain.Account{}, domain.ErrNotFound
}
return accs[0], nil
}
func (p *postgresAccountRepository) CreateOrUpdate(ctx context.Context, acc *domain.Account) error {
query := `
INSERT INTO accounts (username, reddit_account_id, access_token, refresh_token, token_expires_at,
last_message_id, next_notification_check_at, next_stuck_notification_check_at, is_deleted)
VALUES ($1, $2, $3, $4, $5, $6, NOW(), NOW(), FALSE)
ON CONFLICT(username) DO
UPDATE SET access_token = $3,
refresh_token = $4,
token_expires_at = $5,
is_deleted = FALSE
RETURNING id`
ctx, span := spanWithQuery(ctx, p.tracer, query)
defer span.End()
if err := p.conn.QueryRow(
ctx,
query,
acc.Username,
acc.AccountID,
acc.AccessToken,
acc.RefreshToken,
acc.TokenExpiresAt,
acc.LastMessageID,
).Scan(&acc.ID); err != nil {
span.SetStatus(codes.Error, "failed upserting account")
span.RecordError(err)
return err
}
return nil
}
func (p *postgresAccountRepository) Create(ctx context.Context, acc *domain.Account) error {
query := `
INSERT INTO accounts
(username, reddit_account_id, access_token, refresh_token, token_expires_at,
last_message_id, next_notification_check_at, next_stuck_notification_check_at, is_deleted)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, FALSE)
RETURNING id`
ctx, span := spanWithQuery(ctx, p.tracer, query)
defer span.End()
if err := p.conn.QueryRow(
ctx,
query,
acc.Username,
acc.AccountID,
acc.AccessToken,
acc.RefreshToken,
acc.TokenExpiresAt,
acc.LastMessageID,
acc.NextNotificationCheckAt,
acc.NextStuckNotificationCheckAt,
).Scan(&acc.ID); err != nil {
span.SetStatus(codes.Error, "failed inserting account")
span.RecordError(err)
return err
}
return nil
}
func (p *postgresAccountRepository) Update(ctx context.Context, acc *domain.Account) error {
query := `
UPDATE accounts
SET username = $2,
reddit_account_id = $3,
access_token = $4,
refresh_token = $5,
token_expires_at = $6,
last_message_id = $7,
next_notification_check_at = $8,
next_stuck_notification_check_at = $9,
check_count = $10
WHERE id = $1`
ctx, span := spanWithQuery(ctx, p.tracer, query)
defer span.End()
if _, err := p.conn.Exec(
ctx,
query,
acc.ID,
acc.Username,
acc.AccountID,
acc.AccessToken,
acc.RefreshToken,
acc.TokenExpiresAt,
acc.LastMessageID,
acc.NextNotificationCheckAt,
acc.NextStuckNotificationCheckAt,
acc.CheckCount,
); err != nil {
span.SetStatus(codes.Error, "failed to update account")
span.RecordError(err)
return err
}
return nil
}
func (p *postgresAccountRepository) Delete(ctx context.Context, id int64) error {
query := `UPDATE accounts SET is_deleted = TRUE WHERE id = $1`
ctx, span := spanWithQuery(ctx, p.tracer, query)
defer span.End()
if _, err := p.conn.Exec(ctx, query, id); err != nil {
span.SetStatus(codes.Error, "failed to delete account")
span.RecordError(err)
return err
}
return nil
}
func (p *postgresAccountRepository) Associate(ctx context.Context, acc *domain.Account, dev *domain.Device) error {
query := `
INSERT INTO devices_accounts
(account_id, device_id)
VALUES ($1, $2)
ON CONFLICT(account_id, device_id) DO NOTHING`
ctx, span := spanWithQuery(ctx, p.tracer, query)
defer span.End()
if _, err := p.conn.Exec(ctx, query, acc.ID, dev.ID); err != nil {
span.SetStatus(codes.Error, "failed to associate account to device")
span.RecordError(err)
return err
}
return nil
}
func (p *postgresAccountRepository) Disassociate(ctx context.Context, acc *domain.Account, dev *domain.Device) error {
query := `DELETE FROM devices_accounts WHERE account_id = $1 AND device_id = $2`
ctx, span := spanWithQuery(ctx, p.tracer, query)
defer span.End()
if _, err := p.conn.Exec(ctx, query, acc.ID, dev.ID); err != nil {
span.SetStatus(codes.Error, "failed to disassociate account from device")
span.RecordError(err)
return err
}
return nil
}
func (p *postgresAccountRepository) GetByAPNSToken(ctx context.Context, token string) ([]domain.Account, error) {
query := `
SELECT accounts.id, username, accounts.reddit_account_id, access_token, refresh_token, token_expires_at,
last_message_id, next_notification_check_at, next_stuck_notification_check_at,
check_count
FROM accounts
INNER JOIN devices_accounts ON accounts.id = devices_accounts.account_id
INNER JOIN devices ON devices.id = devices_accounts.device_id
WHERE devices.apns_token = $1
AND accounts.is_deleted IS FALSE`
return p.fetch(ctx, query, token)
}
func (p *postgresAccountRepository) PruneStale(ctx context.Context, expiry time.Time) (int64, error) {
query := `
UPDATE accounts
SET is_deleted = TRUE
WHERE token_expires_at < $1`
ctx, span := spanWithQuery(ctx, p.tracer, query)
defer span.End()
res, err := p.conn.Exec(ctx, query, expiry)
if err != nil {
span.SetStatus(codes.Error, "failed to prune stale accounts")
span.RecordError(err)
}
span.SetAttributes(attribute.Int64("db.result.rows_affected", res.RowsAffected()))
return res.RowsAffected(), err
}
func (p *postgresAccountRepository) PruneOrphaned(ctx context.Context) (int64, error) {
query := `
WITH accounts_with_device_count AS (
SELECT accounts.id, COUNT(device_id) AS device_count
FROM accounts
LEFT JOIN devices_accounts ON accounts.id = devices_accounts.account_id
GROUP BY accounts.id
)
UPDATE accounts
SET is_deleted = TRUE
WHERE id IN (
SELECT id
FROM accounts_with_device_count
WHERE device_count = 0
)`
ctx, span := spanWithQuery(ctx, p.tracer, query)
defer span.End()
res, err := p.conn.Exec(ctx, query)
if err != nil {
span.SetStatus(codes.Error, "failed to prune orphaned accounts")
span.RecordError(err)
}
span.SetAttributes(attribute.Int64("db.result.rows_affected", res.RowsAffected()))
return res.RowsAffected(), err
}