初始版本

mongox/mongox.go

@@ -0,0 +1,37 @@
+package mongox
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+type Config struct {
+	Host     string `json:"host"`
+	UserName string `json:"userName"`
+	Password string `json:"password"`
+	Database string `json:"dataBase"`
+}
+
+func Connect(ctx context.Context, cfg Config) (*mongo.Client, *mongo.Database, error) {
+	uri := cfg.Host
+	if !strings.HasPrefix(uri, "mongodb://") && !strings.HasPrefix(uri, "mongodb+srv://") {
+		uri = "mongodb://" + uri
+	}
+	opts := options.Client().ApplyURI(uri)
+	if cfg.UserName != "" {
+		opts.SetAuth(options.Credential{Username: cfg.UserName, Password: cfg.Password})
+	}
+	client, err := mongo.Connect(ctx, opts)
+	if err != nil {
+		return nil, nil, fmt.Errorf("connect mongodb: %w", err)
+	}
+	if err := client.Ping(ctx, nil); err != nil {
+		_ = client.Disconnect(ctx)
+		return nil, nil, fmt.Errorf("ping mongodb: %w", err)
+	}
+	return client, client.Database(cfg.Database), nil
+}