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feat: add endpoint for registering alby go 'notifications
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| package nostr | ||
|
|
||
| import ( | ||
| "net/http" | ||
| "time" | ||
|
|
||
| "github.com/labstack/echo/v4" | ||
| "github.com/nbd-wtf/go-nostr" | ||
| expo "github.com/oliveroneill/exponent-server-sdk-golang/sdk" | ||
| "github.com/sirupsen/logrus" | ||
| ) | ||
|
|
||
| func (svc *Service) NIP47ExpoNotificationHandler(c echo.Context) error { | ||
| var requestData NIP47ExpoNotificationRequest | ||
| // send in a pubkey and authenticate by signing | ||
| if err := c.Bind(&requestData); err != nil { | ||
| return c.JSON(http.StatusBadRequest, ErrorResponse{ | ||
| Message: "Error decoding notification request", | ||
| Error: err.Error(), | ||
| }) | ||
| } | ||
|
|
||
| if (requestData.PushToken == "") { | ||
| return c.JSON(http.StatusBadRequest, ErrorResponse{ | ||
| Message: "push token is empty", | ||
| Error: "no push token in request data", | ||
| }) | ||
| } | ||
|
|
||
| _, err := expo.NewExponentPushToken(requestData.PushToken) | ||
| if err != nil { | ||
| return c.JSON(http.StatusBadRequest, ErrorResponse{ | ||
| Message: "invalid push token", | ||
| Error: "invalid push token in request data", | ||
| }) | ||
| } | ||
|
|
||
| if (requestData.WalletPubkey == "") { | ||
| return c.JSON(http.StatusBadRequest, ErrorResponse{ | ||
| Message: "wallet pubkey is empty", | ||
| Error: "no wallet pubkey in request data", | ||
| }) | ||
| } | ||
|
|
||
| if (requestData.ConnPubkey == "") { | ||
| return c.JSON(http.StatusBadRequest, ErrorResponse{ | ||
| Message: "connection pubkey is empty", | ||
| Error: "no connection pubkey in request data", | ||
| }) | ||
| } | ||
|
|
||
| svc.Logger.WithFields(logrus.Fields{ | ||
| "wallet_pubkey": requestData.WalletPubkey, | ||
| "relay_url": requestData.RelayUrl, | ||
| "push_token": requestData.PushToken, | ||
| }).Debug("Subscribing to send push notifications") | ||
|
|
||
| subscription := Subscription{ | ||
| RelayUrl: requestData.RelayUrl, | ||
| PushToken: requestData.PushToken, | ||
| Open: true, | ||
| Since: time.Now(), | ||
| Authors: &[]string{requestData.WalletPubkey}, | ||
| Kinds: &[]int{NIP_47_NOTIFICATION_KIND}, | ||
| } | ||
|
|
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| tags := make(nostr.TagMap) | ||
| (tags)["p"] = []string{requestData.ConnPubkey} | ||
|
|
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| subscription.Tags = &tags | ||
|
|
||
| err = svc.db.Create(&subscription).Error | ||
|
|
||
| if err != nil { | ||
| svc.Logger.WithError(err).WithFields(logrus.Fields{ | ||
| "wallet_pubkey": requestData.WalletPubkey, | ||
| "relay_url": requestData.RelayUrl, | ||
| "push_token": requestData.PushToken, | ||
| }).Error("Failed to store subscription") | ||
| return c.JSON(http.StatusBadRequest, ErrorResponse{ | ||
| Message: "Failed to store subscription", | ||
| Error: err.Error(), | ||
| }) | ||
| } | ||
|
|
||
| go svc.startSubscription(svc.Ctx, &subscription, nil, svc.handleSubscribedExpoNotification) | ||
|
|
||
| return c.NoContent(http.StatusOK) | ||
| } | ||
|
|
||
| func (svc *Service) handleSubscribedExpoNotification(event *nostr.Event, subscription *Subscription) { | ||
| svc.Logger.WithFields(logrus.Fields{ | ||
| "event_id": event.ID, | ||
| "event_kind": event.Kind, | ||
| "subscription_id": subscription.ID, | ||
| "relay_url": subscription.RelayUrl, | ||
| }).Debug("Received subscribed notification") | ||
|
|
||
| pushToken, _ := expo.NewExponentPushToken(subscription.PushToken) | ||
|
|
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| response, err := svc.client.Publish( | ||
| &expo.PushMessage{ | ||
| To: []expo.ExponentPushToken{pushToken}, | ||
| Title: "New event", | ||
| Body: "", | ||
| Data: map[string]string{ | ||
| "content": event.Content, | ||
| "appPubkey": event.Tags.GetFirst([]string{"p", ""}).Value(), | ||
| }, | ||
| Priority: expo.DefaultPriority, | ||
| }, | ||
| ) | ||
|
|
||
| someerr := response.ValidateResponse() | ||
| if err != nil || someerr != nil { | ||
| svc.Logger.WithFields(logrus.Fields{ | ||
| "push_token": subscription.PushToken, | ||
| }).Error("Failed to send expo notification") | ||
| return | ||
| } | ||
|
|
||
| svc.Logger.WithFields(logrus.Fields{ | ||
| "event_id": event.ID, | ||
| "push_token": subscription.PushToken, | ||
| }).Debug("Push notification sent successfully") | ||
| } |
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23 changes: 23 additions & 0 deletions
23
migrations/202411071013_add_push_token_to_subscriptions.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| package migrations | ||
|
|
||
| import ( | ||
| "github.com/go-gormigrate/gormigrate/v2" | ||
| "gorm.io/gorm" | ||
| ) | ||
|
|
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| // Add push_token column to subscriptions table | ||
| var _202411071013_add_push_token_to_subscriptions = &gormigrate.Migration{ | ||
| ID: "202411071013_add_push_token_to_subscriptions", | ||
| Migrate: func(tx *gorm.DB) error { | ||
| if err := tx.Exec("ALTER TABLE subscriptions ADD COLUMN push_token TEXT").Error; err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| }, | ||
| Rollback: func(tx *gorm.DB) error { | ||
| if err := tx.Exec("ALTER TABLE subscriptions DROP COLUMN push_token").Error; err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| }, | ||
| } |
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