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refactor(eventsub): do not populate subscriptions in production (#743)
* refactor(eventsub): do not populate subscriptions in production * kruto
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package handler | ||
|
|
||
| import ( | ||
| "log/slog" | ||
|
|
||
| "github.com/google/uuid" | ||
| model "github.com/satont/twir/libs/gomodels" | ||
| eventsub_bindings "github.com/twirapp/twitch-eventsub-framework/esb" | ||
| "gorm.io/gorm/clause" | ||
| ) | ||
|
|
||
| // order metters | ||
| // user_id should be the last | ||
| var conditionKeys = []string{ | ||
| "broadcaster_user_id", | ||
| "broadcaster_user_id", | ||
| "to_broadcaster_user_id", | ||
| "user_id", | ||
| } | ||
|
|
||
| var knownTopicsEntitiesCache = map[string]model.EventsubTopic{} | ||
|
|
||
| func (c *Handler) onNotification( | ||
| _ *eventsub_bindings.ResponseHeaders, | ||
| notification *eventsub_bindings.EventNotification, | ||
| ) { | ||
| condition, ok := notification.Subscription.Condition.(map[string]any) | ||
| if !ok { | ||
| c.logger.Error( | ||
| "failed to cast condition", | ||
| slog.Any("condition", notification.Subscription.Condition), | ||
| ) | ||
| return | ||
| } | ||
|
|
||
| var userId string | ||
| for _, key := range conditionKeys { | ||
| if val, ok := condition[key].(string); ok { | ||
| userId = val | ||
| break | ||
| } | ||
| } | ||
|
|
||
| if userId == "" { | ||
| c.logger.Error("failed to find user_id") | ||
| return | ||
| } | ||
|
|
||
| var topicId uuid.UUID | ||
| if cachedTopic, topicFound := knownTopicsEntitiesCache[notification.Subscription.Type]; topicFound { | ||
| topicId = cachedTopic.ID | ||
| } else { | ||
| topicEntity := model.EventsubTopic{} | ||
| if err := c.gorm. | ||
| Where("topic = ?", notification.Subscription.Type). | ||
| First(&topicEntity). | ||
| Error; err != nil { | ||
| c.logger.Error("failed to find topic", slog.Any("err", err)) | ||
| return | ||
| } | ||
| knownTopicsEntitiesCache[notification.Subscription.Type] = topicEntity | ||
| topicId = topicEntity.ID | ||
| } | ||
|
|
||
| if topicId == uuid.Nil { | ||
| c.logger.Error("failed to find topic_id") | ||
| return | ||
| } | ||
|
|
||
| if err := c.gorm.Clauses( | ||
| clause.OnConflict{ | ||
| Columns: []clause.Column{{Name: "topic_id"}, {Name: "user_id"}}, | ||
| DoUpdates: clause.Assignments(map[string]interface{}{"status": notification.Subscription.Status}), | ||
| }, | ||
| ).Create( | ||
| &model.EventsubSubscription{ | ||
| ID: uuid.New(), | ||
| UserID: userId, | ||
| TopicID: topicId, | ||
| Status: notification.Subscription.Status, | ||
| Version: notification.Subscription.Version, | ||
| CallbackUrl: notification.Subscription.Transport.Callback, | ||
| }, | ||
| ).Error; err != nil { | ||
| c.logger.Error("failed to create/update subscription", slog.Any("err", err)) | ||
| } | ||
| } |
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