init

internal/store/mongo/client.go

@@ -0,0 +1,37 @@
+package mongo
+
+import (
+	"context"
+	"time"
+
+	mongodriver "go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+
+	"scheduler-backend/pkg/config"
+)
+
+type Databases struct {
+	Client     *mongodriver.Client
+	MetaDB     *mongodriver.Database
+	BusinessDB *mongodriver.Database
+}
+
+func Connect(ctx context.Context, cfg config.Config) (*Databases, error) {
+	client, err := mongodriver.Connect(ctx, options.Client().ApplyURI(cfg.MongoURI()))
+	if err != nil {
+		return nil, err
+	}
+
+	pingCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
+	defer cancel()
+
+	if err := client.Ping(pingCtx, nil); err != nil {
+		return nil, err
+	}
+
+	return &Databases{
+		Client:     client,
+		MetaDB:     client.Database(cfg.SchedulerMongoDatabase),
+		BusinessDB: client.Database(cfg.BusinessMongoDatabase),
+	}, nil
+}