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record watcher hits

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This commit is contained in:
Andre Medeiros 2021-09-25 14:27:58 -04:00
parent 24ef6cce6b
commit 537d1711fe
4 changed files with 21 additions and 3 deletions
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2
internal/api/watcher.go
View file

@ -140,6 +140,7 @@ type watcherItem struct {
Keyword string
Flair string
Domain string
Hits int64
}
func (a *api) listWatchersHandler(w http.ResponseWriter, r *http.Request) {
@ -163,6 +164,7 @@ func (a *api) listWatchersHandler(w http.ResponseWriter, r *http.Request) {
Keyword: watcher.Keyword,
Flair: watcher.Flair,
Domain: watcher.Domain,
Hits: watcher.Hits,
}
wis[i] = wi

2
internal/domain/watcher.go
View file

@ -14,6 +14,7 @@ type Watcher struct {
Keyword string
Flair string
Domain string
Hits int64
}
type WatcherRepository interface {
@ -23,5 +24,6 @@ type WatcherRepository interface {
Create(ctx context.Context, watcher *Watcher) error
Update(ctx context.Context, watcher *Watcher) error
IncrementHits(ctx context.Context, id int64) error
Delete(ctx context.Context, id int64) error
}

18
internal/repository/postgres_watcher.go
View file

@ -38,6 +38,7 @@ func (p *postgresWatcherRepository) fetch(ctx context.Context, query string, arg
&watcher.Keyword,
&watcher.Flair,
&watcher.Domain,
&watcher.Hits,
); err != nil {
return nil, err
}
@ -48,7 +49,7 @@ func (p *postgresWatcherRepository) fetch(ctx context.Context, query string, arg
func (p *postgresWatcherRepository) GetByID(ctx context.Context, id int64) (domain.Watcher, error) {
query := `
SELECT id, created_at, device_id, account_id, subreddit_id, upvotes, keyword, flair, domain
SELECT id, created_at, device_id, account_id, subreddit_id, upvotes, keyword, flair, domain, hits
FROM watchers
WHERE id = $1`
@ -65,7 +66,7 @@ func (p *postgresWatcherRepository) GetByID(ctx context.Context, id int64) (doma
func (p *postgresWatcherRepository) GetBySubredditID(ctx context.Context, id int64) ([]domain.Watcher, error) {
query := `
SELECT id, created_at, device_id, account_id, subreddit_id, upvotes, keyword, flair, domain
SELECT id, created_at, device_id, account_id, subreddit_id, upvotes, keyword, flair, domain, hits
FROM watchers
WHERE subreddit_id = $1`
@ -83,7 +84,8 @@ func (p *postgresWatcherRepository) GetByDeviceAPNSTokenAndAccountRedditID(ctx c
watchers.upvotes,
watchers.keyword,
watchers.flair,
watchers.domain
watchers.domain,
watchers.hits
FROM watchers
INNER JOIN accounts ON watchers.account_id = accounts.id
INNER JOIN devices ON watchers.device_id = devices.id
@ -142,6 +144,16 @@ func (p *postgresWatcherRepository) Update(ctx context.Context, watcher *domain.
return err
}
func (p *postgresWatcherRepository) IncrementHits(ctx context.Context, id int64) error {
query := `UPDATE watchers SET hits = hits + 1 WHERE id = $1`
res, err := p.pool.Exec(ctx, query, id)
if res.RowsAffected() != 1 {
return fmt.Errorf("weird behaviour, total rows affected: %d", res.RowsAffected())
}
return err
}
func (p *postgresWatcherRepository) Delete(ctx context.Context, id int64) error {
query := `DELETE FROM watchers WHERE id = $1`
res, err := p.pool.Exec(ctx, query, id)

2
internal/worker/subreddits.go
View file

@ -329,6 +329,8 @@ func (sc *subredditsConsumer) Consume(delivery rmq.Delivery) {
continue
}
_ = sc.watcherRepo.IncrementHits(ctx, watcher.ID)
lockKey := fmt.Sprintf("watcher:%d:%s", watcher.DeviceID, post.ID)
notified, _ := sc.redis.Get(ctx, lockKey).Bool()