Add get count all items from db, and review result struct

internal/bd/filmsrepo.go

@@ -51,6 +51,19 @@ func (f *Filmsrepo) FindByAll() (*[]model.Films, error) {
 	return &buffs, nil
 }
 
+func (f *Filmsrepo) GetCountFilms() (*int, error) {
+	rows, err := f.db.db.Query(context.Background(), "SELECT count(*) FROM films")
+	var count int
+	if err != nil {
+		return nil, err
+	}
+
+	for rows.Next() {
+		rows.Scan(&count)
+	}
+	return &count, nil
+}
+
 func (f *Filmsrepo) FindById(id string) (*model.Films, error) {
 	query := fmt.Sprintf("SELECT * FROM films WHERE Id = %s;", id)
 	var buff model.Films

internal/restserver/filmhandle.go

@@ -5,7 +5,9 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"strconv"
 
+	resultstruct "git.ukamnya.ru/stulyaganov/RestApi/internal/restserver/resultStruct"
 	"github.com/gorilla/mux"
 )
 
@@ -20,17 +22,30 @@ func (r *RestServer) HandleHello() http.HandlerFunc {
 	return func(w http.ResponseWriter, res *http.Request) {
 		id := res.URL.Query().Get("id")
 		fmt.Println(id)
-		io.WriteString(w, id)
+		cout, err := r.db.Films().GetCountFilms()
+		if err != nil {
+			r.logger.Errorln(err)
+		}
+		io.WriteString(w, strconv.Itoa(*cout))
 	}
 }
 
 func (r *RestServer) HendleFindAll() http.HandlerFunc {
-	film, err := r.db.Films().FindByAll()
+	var filmData resultstruct.Films
+	data, err := r.db.Films().FindByAll()
 	if err != nil {
 		r.logger.Errorln(err)
 	}
-
-	jsonData, err := json.Marshal(film)
+	cout, err := r.db.Films().GetCountFilms()
+	if err != nil {
+		r.logger.Errorln(err)
+		filmData.Result = false
+	} else {
+		filmData.Result = true
+		filmData.Data = *data
+		filmData.LastPage = *cout
+	}
+	jsonData, err := json.Marshal(filmData)
 	if err != nil {
 		r.logger.Errorln(err)
 	}

internal/restserver/resultStruct/films.go

@@ -0,0 +1,10 @@
+package resultstruct
+
+import "git.ukamnya.ru/stulyaganov/RestApi/internal/bd/model"
+
+type Films struct {
+	Result   bool
+	Data     []model.Films
+	Page     int
+	LastPage int
+}