Add gRPC server implementation and database integration for marketplace and products

internal/marketplace/adapter_grpc.go

@@ -0,0 +1,46 @@
+package marketplace
+
+import (
+	"context"
+	"github.com/jackc/pgx/v5"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	pb "sipro-mps/api/generated/v1/marketplace"
+)
+
+// AdapterGRPC implements the gRPC server for the Marketplace service.
+type AdapterGRPC struct {
+	pb.UnimplementedMarketplaceServiceServer
+	repo Repository
+}
+
+func NewAdapterGRPC(repo Repository) *AdapterGRPC {
+	return &AdapterGRPC{
+		repo: repo,
+	}
+}
+func RegisterAdapterGRPC(server *grpc.Server) (*Repository, error) {
+	conn, err := pgx.Connect(context.Background(), "postgresql://postgres:GjitkeYf%5Beq@/sipro?host=/run/postgresql")
+	if err != nil {
+		return nil, err
+	}
+	repo := NewDBRepository(conn)
+	adapter := NewAdapterGRPC(repo)
+	pb.RegisterMarketplaceServiceServer(server, adapter)
+	return &repo, nil
+}
+
+func (g *AdapterGRPC) GetMarketplaceById(ctx context.Context, r *pb.GetMarketplaceByIdRequest) (*pb.Marketplace, error) {
+	mp, err := g.repo.GetMarketplaceByID(ctx, int(r.MarketplaceId))
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "failed to get marketplace by ID: %v", err)
+	}
+
+	return &pb.Marketplace{
+		Id:              uint64(uint32(mp.ID)),
+		BaseMarketplace: uint32(int32(mp.BaseMarketplace)),
+		AuthData:        mp.AuthData,
+		WarehouseId:     mp.WarehouseID,
+	}, nil
+}

internal/marketplace/db/db.go

@@ -0,0 +1,32 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.28.0
+
+package db
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgconn"
+)
+
+type DBTX interface {
+	Exec(context.Context, string, ...interface{}) (pgconn.CommandTag, error)
+	Query(context.Context, string, ...interface{}) (pgx.Rows, error)
+	QueryRow(context.Context, string, ...interface{}) pgx.Row
+}
+
+func New(db DBTX) *Queries {
+	return &Queries{db: db}
+}
+
+type Queries struct {
+	db DBTX
+}
+
+func (q *Queries) WithTx(tx pgx.Tx) *Queries {
+	return &Queries{
+		db: tx,
+	}
+}

internal/marketplace/db/models.go

@@ -0,0 +1,17 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.28.0
+
+package db
+
+import (
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+type Marketplace struct {
+	ID              int32
+	BaseMarketplace int32
+	Name            string
+	AuthData        pgtype.Text
+	WarehouseID     pgtype.Text
+}

internal/marketplace/db/query.sql

@@ -0,0 +1,3 @@
+-- name: GetMarketplaceByID :one
+SELECT * FROM marketplaces
+WHERE id = $1 LIMIT 1;

internal/marketplace/db/query.sql.go

@@ -0,0 +1,28 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.28.0
+// source: query.sql
+
+package db
+
+import (
+	"context"
+)
+
+const getMarketplaceByID = `-- name: GetMarketplaceByID :one
+SELECT id, base_marketplace, name, auth_data, warehouse_id FROM marketplaces
+WHERE id = $1 LIMIT 1
+`
+
+func (q *Queries) GetMarketplaceByID(ctx context.Context, id int32) (Marketplace, error) {
+	row := q.db.QueryRow(ctx, getMarketplaceByID, id)
+	var i Marketplace
+	err := row.Scan(
+		&i.ID,
+		&i.BaseMarketplace,
+		&i.Name,
+		&i.AuthData,
+		&i.WarehouseID,
+	)
+	return i, err
+}

internal/marketplace/db/schema.sql

@@ -0,0 +1,9 @@
+create table marketplaces
+(
+    id                           serial
+        primary key,
+    base_marketplace             integer                                        not null,
+    name                         varchar                                        not null,
+    auth_data                    varchar,
+    warehouse_id                 varchar
+);

internal/marketplace/db/sqlc.yaml

@@ -0,0 +1,10 @@
+version: 2
+sql:
+  - engine: "postgresql"
+    queries: "query.sql"
+    schema: "schema.sql"
+    gen:
+      go:
+        package: "db"
+        out: "."
+        sql_package: "pgx/v5"

internal/marketplace/entities.go

@@ -0,0 +1,8 @@
+package marketplace
+
+type Marketplace struct {
+	ID              int    `json:"id"`
+	BaseMarketplace int    `json:"base_marketplace"`
+	AuthData        string `json:"auth_data"`
+	WarehouseID     string `json:"warehouse_id"`
+}

internal/marketplace/repository.go

@@ -0,0 +1,8 @@
+package marketplace
+
+import "context"
+
+type Repository interface {
+	// GetMarketplaceByID retrieves a marketplace by its ID.
+	GetMarketplaceByID(ctx context.Context, id int) (*Marketplace, error)
+}

internal/marketplace/repository_db.go

@@ -0,0 +1,29 @@
+package marketplace
+
+import (
+	"context"
+	"github.com/jackc/pgx/v5"
+	"sipro-mps/internal/marketplace/db"
+)
+
+type dbRepository struct {
+	conn *pgx.Conn
+}
+
+func NewDBRepository(conn *pgx.Conn) Repository {
+	return &dbRepository{conn: conn}
+}
+
+func (r *dbRepository) GetMarketplaceByID(ctx context.Context, id int) (*Marketplace, error) {
+	queries := db.New(r.conn)
+	marketplace, err := queries.GetMarketplaceByID(ctx, int32(id))
+	if err != nil {
+		return nil, err
+	}
+	return &Marketplace{
+		ID:              int(marketplace.ID),
+		BaseMarketplace: int(marketplace.BaseMarketplace),
+		AuthData:        marketplace.AuthData.String,
+		WarehouseID:     marketplace.WarehouseID.String,
+	}, nil
+}