add category insert

internal/app/server.go

@@ -3,24 +3,46 @@ package app
 import (
 	"context"
 
+	"git.3crabs.ru/save_my_money/smm_core/internal/services/category"
 	proto "git.3crabs.ru/save_my_money/smm_core/proto"
 )
 
 type Server struct {
 	proto.UnsafeSmmCoreServer
+	categoryService *category.CategoryService
 }
 
-func NewServer() proto.SmmCoreServer {
-	return &Server{}
+func NewServer(
+	categoryService *category.CategoryService,
+) proto.SmmCoreServer {
+	return &Server{
+		categoryService: categoryService,
+	}
 }
 
 func (s *Server) Ping(_ context.Context, _ *proto.PingReq) (*proto.PingRsp, error) {
 	return &proto.PingRsp{}, nil
 }
 
-// AddCategory implements proto.SmmCoreServer.
-func (s *Server) AddCategory(context.Context, *proto.CreateCategoryReq) (*proto.Category, error) {
-	panic("unimplemented")
+func (s *Server) AddCategory(ctx context.Context, req *proto.CreateCategoryReq) (*proto.Category, error) {
+	res, err := s.categoryService.AddCategory(
+		ctx,
+		&category.CategoryEntity{
+			Name:         req.Name,
+			UserId:       int(req.UserId),
+			Favorite:     req.Favorite,
+			MonthlyLimit: int(req.MonthlyLimit),
+		},
+	)
+	if err != nil {
+		return nil, err
+	}
+	return &proto.Category{
+		Id:           int32(res.Id),
+		Name:         res.Name,
+		Favorite:     res.Favorite,
+		MonthlyLimit: req.MonthlyLimit,
+	}, nil
 }
 
 // GetCategories implements proto.SmmCoreServer.

internal/services/category/category_service.go

@@ -0,0 +1,44 @@
+package category
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgxpool"
+)
+
+type CategoryEntity struct {
+	Id           int
+	Name         string
+	UserId       int
+	Favorite     bool
+	MonthlyLimit int
+}
+
+type CategoryService struct {
+	db *pgxpool.Pool
+}
+
+func NewCategoryService(
+	db *pgxpool.Pool,
+) *CategoryService {
+	return &CategoryService{
+		db: db,
+	}
+}
+
+func (s *CategoryService) AddCategory(ctx context.Context, category *CategoryEntity) (*CategoryEntity, error) {
+	query := `INSERT INTO categories (name, user_id, favorite, monthly_limit) VALUES (@name, @user_id, @favorite, @monthly_limit)`
+	args := pgx.NamedArgs{
+		"name":          category.Name,
+		"user_id":       1,
+		"favorite":      category.Favorite,
+		"monthly_limit": category.MonthlyLimit,
+	}
+	_, err := s.db.Exec(ctx, query, args)
+	if err != nil {
+		return nil, fmt.Errorf("unable to insert row: %w", err)
+	}
+	return category, nil
+}

internal/services/category/requests.restbook

@@ -0,0 +1 @@
+[{"kind":1,"language":"markdown","value":"# Добавление категории","outputs":[]},{"kind":2,"language":"rest-book","value":"POST http://localhost:8090/categories\n\n{\n    \"name\": \"Продукты питания\",\n    \"favorite\": true,\n    \"monthlyLimit\": 5000\n}","outputs":[{"mime":"x-application/rest-book","value":{"status":200,"statusText":"OK","headers":{"Date":"Tue, 19 Nov 2024 15:43:01 GMT","Content-Type":"application/json","Content-Length":"88"},"config":{"timeout":10000,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","headers":{"Accept":"application/json, text/plain, */*","Content-Type":"application/json","User-Agent":"rest-book","Content-Length":78}},"request":{"method":"POST","httpVersion":"1.1","responseUrl":"http://localhost:8090/categories","timeout":10000,"headers":{"User-Agent":"rest-book"},"data":{"name":"Продукты питания","favorite":true,"monthlyLimit":5000}},"data":{"id":0,"name":"Продукты питания","favorite":true,"monthlyLimit":5000}}},{"mime":"text/x-json","value":{"status":200,"statusText":"OK","headers":{"Date":"Tue, 19 Nov 2024 15:43:01 GMT","Content-Type":"application/json","Content-Length":"88"},"config":{"timeout":10000,"xsrfCookieName":"XSRF-TOKEN","xsrfHeaderName":"X-XSRF-TOKEN","headers":{"Accept":"application/json, text/plain, */*","Content-Type":"application/json","User-Agent":"rest-book","Content-Length":78}},"request":{"method":"POST","httpVersion":"1.1","responseUrl":"http://localhost:8090/categories","timeout":10000,"headers":{"User-Agent":"rest-book"},"data":{"name":"Продукты питания","favorite":true,"monthlyLimit":5000}},"data":{"id":0,"name":"Продукты питания","favorite":true,"monthlyLimit":5000}}},{"mime":"text/html","value":"[object Object]"}]}]