add app config

internal/db/db.go

@@ -4,11 +4,12 @@ import (
 	"context"
 	"log"
 	"time"
-	"valera/internal/config"
 
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/mongo"
 	"go.mongodb.org/mongo-driver/mongo/options"
+
+	"valera/internal/config"
 )
 
 type DB struct {
@@ -18,14 +19,12 @@ type DB struct {
 }
 
 func NewDB(
-	mongoURL string,
-	dbName string,
+	cfg *config.AppConfig,
 ) (*DB, error) {
 	ctx := context.Background()
 	opt := options.Client().
-		ApplyURI(mongoURL).
+		ApplyURI(cfg.MongoConfig.URL).
 		SetMinPoolSize(10)
-	cfg := config.NewConfig(mongoURL, dbName)
 
 	client, err := mongo.Connect(ctx, opt)
 	if err != nil {
@@ -33,9 +32,9 @@ func NewDB(
 	}
 
 	return &DB{
-		chatsColection:    client.Database(dbName).Collection(cfg.ChatsCollectionName),
-		workoutsColection: client.Database(dbName).Collection(cfg.WorkoutsCollectionName),
-		caloriesColection: client.Database(dbName).Collection(cfg.CaloriesCollectionName),
+		chatsColection:    client.Database(cfg.MongoConfig.DBName).Collection(cfg.MongoConfig.ChatsCollectionName),
+		workoutsColection: client.Database(cfg.MongoConfig.DBName).Collection(cfg.MongoConfig.WorkoutsCollectionName),
+		caloriesColection: client.Database(cfg.MongoConfig.DBName).Collection(cfg.MongoConfig.CaloriesCollectionName),
 	}, nil
 }