[+] add function GetSubscriberByUser for the agenda-widget

storage/events.go

@@ -24,6 +24,7 @@ type Event struct {
 
 type Subscription struct {
 	ID         string         `json:"id" bson:"_id"`
+	EventID    string         `json:"event_id"`
 	Subscriber string         `json:"subscriber"`
 	Tags       []string       `json:"tags"`
 	CreatedAt  time.Time      `json:"created_at,omitempty"`

storage/mongodb.go

@@ -153,3 +153,11 @@ func (s MongoDBStorage) UpdateEvent(event Event) error {
 
 	return nil
 }
+
+func (psql MongoDBStorage) GetSubscriber(subscriber string) ([]Subscription, error) {
+	return nil, nil
+}
+
+func (psql MongoDBStorage) GetSubscriptionByUser(subscriber string) ([]Subscription, error) {
+	return nil, nil
+}

storage/postgresql.go

@@ -1,16 +1,17 @@
 package storage
 
 import (
-	"ariga.io/atlas/sql/postgres"
-	"ariga.io/atlas/sql/schema"
 	"context"
 	"database/sql"
 	"encoding/json"
 	"fmt"
-	"github.com/lib/pq"
-	"github.com/spf13/viper"
 	"os"
 	"strconv"
+
+	"ariga.io/atlas/sql/postgres"
+	"ariga.io/atlas/sql/schema"
+	"github.com/lib/pq"
+	"github.com/spf13/viper"
 )
 
 type PostgresqlStorage struct {
@@ -187,7 +188,7 @@ func (psql PostgresqlStorage) GetEvent(eventID string) (*Event, error) {
 		return nil, err
 	}
 	event.Data = data
-	subscriptions, err := psql.getSubscriptions(eventID)
+	subscriptions, err := psql.GetSubscription(eventID)
 	if err != nil {
 		return nil, err
 	}
@@ -247,7 +248,7 @@ func (psql PostgresqlStorage) GetEvents(namespaces []string) ([]Event, error) {
 		if err != nil {
 			return nil, err
 		}
-		event.Subscriptions, err = psql.getSubscriptions(event.ID)
+		event.Subscriptions, err = psql.GetSubscription(event.ID)
 		if err != nil {
 			return nil, err
 		}
@@ -438,7 +439,7 @@ func (psql PostgresqlStorage) UpdateSubscription(eventid string, subscriber stri
 	return nil
 }
 
-func (psql PostgresqlStorage) getSubscriptions(eventID string) ([]Subscription, error) {
+func (psql PostgresqlStorage) GetSubscription(eventID string) ([]Subscription, error) {
 	var subscriptions []Subscription
 	subscriptionQuery := fmt.Sprintf(`
         SELECT id, subscriber, tags, created_at, data
@@ -476,6 +477,52 @@ func (psql PostgresqlStorage) getSubscriptions(eventID string) ([]Subscription,
 	return subscriptions, nil
 }
 
+func (psql PostgresqlStorage) GetSubscriber(subscriber string) ([]Subscription, error) {
+	var subscriptions []Subscription
+	subscriptionQuery := fmt.Sprintf("SELECT id, event_id, subscriber, tags, created_at, data FROM %s WHERE subscriber = $1", psql.Tables["subscription"])
+	rows, err := psql.DbConnection.Query(subscriptionQuery, subscriber)
+	if err != nil {
+		fmt.Println(err)
+		return nil, err
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var subscription Subscription
+		var tags pq.StringArray
+		var dataSubscription []byte
+		err := rows.Scan(
+			&subscription.ID,
+			&subscription.EventID,
+			&subscription.Subscriber,
+			&tags,
+			&subscription.CreatedAt,
+			&dataSubscription,
+		)
+		if err != nil {
+			fmt.Println(err)
+			return nil, err
+		}
+		subscription.Tags = []string(tags)
+		data := make(map[string]any)
+		err = json.Unmarshal(dataSubscription, &data)
+		if err != nil {
+			fmt.Println(err)
+			return nil, err
+		}
+		subscription.Data = data
+		subscriptions = append(subscriptions, subscription)
+	}
+	return subscriptions, nil
+}
+
+func (psql PostgresqlStorage) GetSubscriptionByUser(subscriber string) ([]Subscription, error) {
+	events, err := psql.GetSubscriber(subscriber)
+	if err != nil {
+		panic(err)
+	}
+	return events, nil
+}
+
 func (psql PostgresqlStorage) Migrate() error {
 	ctx := context.Background()
 	driver, err := postgres.Open(psql.DbConnection)

storage/postgresql_test.go

@@ -3,11 +3,12 @@ package storage
 import (
 	"context"
 	"fmt"
+	"testing"
+	"time"
+
 	"github.com/google/go-cmp/cmp"
 	"github.com/google/uuid"
 	"github.com/spf13/viper"
-	"testing"
-	"time"
 )
 
 var cfg *viper.Viper

storage/storage.go

@@ -13,6 +13,7 @@ type Storage interface {
 	AddSubscription(eventid string, subscription Subscription) error
 	UpdateSubscription(eventid string, subscriber string, deletesubscription Subscription) error
 	UpdateEvent(Event) error
+	GetSubscriptionByUser(subscriber string) ([]Subscription, error)
 }
 type StorageImpl struct {
 }