implemnted the api

server/backend/movie.go

@@ -0,0 +1,42 @@
+package backend
+
+import (
+	"context"
+	pb "github.com/TUM-Dev/Campus-Backend/server/api"
+	"github.com/TUM-Dev/Campus-Backend/server/model"
+	log "github.com/sirupsen/logrus"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/types/known/timestamppb"
+)
+
+func (s *CampusServer) GetMovies(_ context.Context, req *pb.GetMoviesRequest) (*pb.GetMoviesReply, error) {
+	var movies []model.Kino
+	if err := s.db.Joins("Files").Find(&movies, "kino > ?", req.LastId).Error; err != nil {
+		log.WithError(err).Error("Error while fetching movies from database")
+		return nil, status.Error(codes.Internal, "Error while fetching movies from database")
+	}
+	var movieResponse []*pb.MovieMsgElement
+	for _, movie := range movies {
+		movieResponse = append(movieResponse, &pb.MovieMsgElement{
+			Id:          movie.Id,
+			Date:        timestamppb.New(movie.Date),
+			Created:     timestamppb.New(movie.Created),
+			Title:       movie.Title,
+			Year:        movie.Year,
+			Runtime:     movie.Runtime,
+			Genre:       movie.Genre,
+			Director:    movie.Director,
+			Actors:      movie.Actors,
+			ImdbRating:  movie.ImdbRating,
+			Description: movie.Description,
+			CoverName:   movie.Files.Name,
+			CoverPath:   movie.Files.Path,
+			CoverID:     movie.Files.File,
+			Link:        movie.Link,
+		})
+	}
+	return &pb.GetMoviesReply{
+		Movies: movieResponse,
+	}, nil
+}

server/backend/movie_test.go

@@ -0,0 +1,116 @@
+package backend
+
+import (
+	"context"
+	"database/sql"
+	"github.com/DATA-DOG/go-sqlmock"
+	pb "github.com/TUM-Dev/Campus-Backend/server/api"
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+	"google.golang.org/protobuf/types/known/timestamppb"
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+	"testing"
+	"time"
+)
+
+type MovieSuite struct {
+	suite.Suite
+	DB   *gorm.DB
+	mock sqlmock.Sqlmock
+}
+
+func (s *MovieSuite) SetupSuite() {
+	var (
+		db  *sql.DB
+		err error
+	)
+
+	db, s.mock, err = sqlmock.New()
+	require.NoError(s.T(), err)
+
+	dialector := mysql.New(mysql.Config{
+		Conn:       db,
+		DriverName: "mysql",
+	})
+	s.mock.ExpectQuery("SELECT VERSION()").
+		WillReturnRows(sqlmock.NewRows([]string{"VERSION()"}).AddRow("10.11.4-MariaDB"))
+	s.DB, err = gorm.Open(dialector, &gorm.Config{})
+	require.NoError(s.T(), err)
+}
+
+var (
+	movie1 = pb.MovieMsgElement{
+		Id:          1,
+		Date:        timestamppb.New(time.Now()),
+		Created:     timestamppb.New(time.Now()),
+		Title:       "Mission Impossible 4 - Ghost Protocol",
+		Year:        "2011",
+		Runtime:     "133 min",
+		Genre:       "Action, Adventure, Thriller",
+		Director:    "Brad Bird",
+		Actors:      "Tom Cruise, Jeremy Renner, Simon Pegg, Paula Patton",
+		ImdbRating:  "7.4",
+		Description: "The IMF is shut down when it's implicated in the bombing of the Kremlin, causing Ethan Hunt and his new team to go rogue to clear their organization's name.",
+		CoverName:   "mission_impossible_4.jpg",
+		CoverPath:   "movie/mission_impossible_4.jpg",
+		CoverID:     1,
+		Link:        "https://www.imdb.com/title/tt1229238/",
+	}
+	movie2 = pb.MovieMsgElement{
+		Id:          2,
+		Date:        timestamppb.New(time.Now()),
+		Created:     timestamppb.New(time.Now()),
+		Title:       "Mission Impossible 5 - Rogue Nation",
+		Year:        "2015",
+		Runtime:     "131 min",
+		Genre:       "Action, Adventure, Thriller",
+		Director:    "Christopher McQuarrie",
+		Actors:      "Tom Cruise, Jeremy Renner, Simon Pegg, Rebecca Ferguson",
+		ImdbRating:  "7.4",
+		Description: "Ethan and his team take on their most impossible mission yet when they have to eradicate an international rogue organization as highly skilled as they are and committed to destroying the IMF.",
+		CoverName:   "mission_impossible_5.jpg",
+		CoverPath:   "movie/mission_impossible_5.jpg",
+		CoverID:     2,
+		Link:        "https://www.imdb.com/title/tt2381249/",
+	}
+)
+
+func (s *MovieSuite) Test_GetMoviesAll() {
+	server := CampusServer{db: s.DB}
+	s.mock.ExpectQuery("SELECT `kino`.`kino`,`kino`.`date`,`kino`.`created`,`kino`.`title`,`kino`.`year`,`kino`.`runtime`,`kino`.`genre`,`kino`.`director`,`kino`.`actors`,`kino`.`rating`,`kino`.`description`,`kino`.`trailer`,`kino`.`cover`,`kino`.`link`,`Files`.`file` AS `Files__file`,`Files`.`name` AS `Files__name`,`Files`.`path` AS `Files__path`,`Files`.`downloads` AS `Files__downloads`,`Files`.`url` AS `Files__url`,`Files`.`downloaded` AS `Files__downloaded` FROM `kino` LEFT JOIN `files` `Files` ON `kino`.`cover` = `Files`.`file` WHERE kino > ?").
+		WithArgs(-1).
+		WillReturnRows(sqlmock.NewRows([]string{"kino", "date", "created", "title", "year", "runtime", "genre", "director", "actors", "rating", "description", "trailer", "cover", "link", "Files__file", "Files__name", "Files__path", "Files__downloads", "Files__url", "Files__downloaded"}).
+			AddRow(movie2.Id, movie2.Date.AsTime(), movie2.Created.AsTime(), movie2.Title, movie2.Year, movie2.Runtime, movie2.Genre, movie2.Director, movie2.Actors, movie2.ImdbRating, movie2.Description, nil, movie2.CoverID, movie2.Link, movie2.CoverID, movie2.CoverName, movie2.CoverPath, 1, "", 1).
+			AddRow(movie1.Id, movie1.Date.AsTime(), movie1.Created.AsTime(), movie1.Title, movie1.Year, movie1.Runtime, movie1.Genre, movie1.Director, movie1.Actors, movie1.ImdbRating, movie1.Description, nil, movie1.CoverID, movie1.Link, movie1.CoverID, movie1.CoverName, movie1.CoverPath, 1, "", 1))
+	response, err := server.GetMovies(context.Background(), &pb.GetMoviesRequest{LastId: -1})
+	require.NoError(s.T(), err)
+	require.Equal(s.T(), &pb.GetMoviesReply{Movies: []*pb.MovieMsgElement{&movie2, &movie1}}, response)
+}
+
+func (s *MovieSuite) Test_GetMoviesOne() {
+	server := CampusServer{db: s.DB}
+	s.mock.ExpectQuery("SELECT `kino`.`kino`,`kino`.`date`,`kino`.`created`,`kino`.`title`,`kino`.`year`,`kino`.`runtime`,`kino`.`genre`,`kino`.`director`,`kino`.`actors`,`kino`.`rating`,`kino`.`description`,`kino`.`trailer`,`kino`.`cover`,`kino`.`link`,`Files`.`file` AS `Files__file`,`Files`.`name` AS `Files__name`,`Files`.`path` AS `Files__path`,`Files`.`downloads` AS `Files__downloads`,`Files`.`url` AS `Files__url`,`Files`.`downloaded` AS `Files__downloaded` FROM `kino` LEFT JOIN `files` `Files` ON `kino`.`cover` = `Files`.`file` WHERE kino > ?").
+		WithArgs(1).
+		WillReturnRows(sqlmock.NewRows([]string{"kino", "date", "created", "title", "year", "runtime", "genre", "director", "actors", "rating", "description", "trailer", "cover", "link", "Files__file", "Files__name", "Files__path", "Files__downloads", "Files__url", "Files__downloaded"}).
+			AddRow(movie1.Id, movie1.Date.AsTime(), movie1.Created.AsTime(), movie1.Title, movie1.Year, movie1.Runtime, movie1.Genre, movie1.Director, movie1.Actors, movie1.ImdbRating, movie1.Description, nil, movie1.CoverID, movie1.Link, movie1.CoverID, movie1.CoverName, movie1.CoverPath, 1, "", 1))
+	response, err := server.GetMovies(context.Background(), &pb.GetMoviesRequest{LastId: 1})
+	require.NoError(s.T(), err)
+	require.Equal(s.T(), &pb.GetMoviesReply{Movies: []*pb.MovieMsgElement{&movie1}}, response)
+}
+
+func (s *MovieSuite) Test_GetMoviesNone() {
+	server := CampusServer{db: s.DB}
+	s.mock.ExpectQuery("SELECT `kino`.`kino`,`kino`.`date`,`kino`.`created`,`kino`.`title`,`kino`.`year`,`kino`.`runtime`,`kino`.`genre`,`kino`.`director`,`kino`.`actors`,`kino`.`rating`,`kino`.`description`,`kino`.`trailer`,`kino`.`cover`,`kino`.`link`,`Files`.`file` AS `Files__file`,`Files`.`name` AS `Files__name`,`Files`.`path` AS `Files__path`,`Files`.`downloads` AS `Files__downloads`,`Files`.`url` AS `Files__url`,`Files`.`downloaded` AS `Files__downloaded` FROM `kino` LEFT JOIN `files` `Files` ON `kino`.`cover` = `Files`.`file` WHERE kino > ?").
+		WithArgs(42).
+		WillReturnRows(sqlmock.NewRows([]string{"kino", "date", "created", "title", "year", "runtime", "genre", "director", "actors", "rating", "description", "trailer", "cover", "link", "Files__file", "Files__name", "Files__path", "Files__downloads", "Files__url", "Files__downloaded"}))
+	response, err := server.GetMovies(context.Background(), &pb.GetMoviesRequest{LastId: 42})
+	require.NoError(s.T(), err)
+	require.Equal(s.T(), &pb.GetMoviesReply{Movies: []*pb.MovieMsgElement(nil)}, response)
+}
+
+// In order for 'go test' to run this suite, we need to create
+// a normal test function and pass our suite to suite.Run
+func TestExampleTestSuite(t *testing.T) {
+	suite.Run(t, new(MovieSuite))
+}

server/go.mod

@@ -3,6 +3,7 @@ module github.com/TUM-Dev/Campus-Backend/server
 go 1.21
 
 require (
+	github.com/DATA-DOG/go-sqlmock v1.5.0
 	github.com/disintegration/imaging v1.6.2
 	github.com/gabriel-vasile/mimetype v1.4.2
 	github.com/getsentry/sentry-go v0.23.0

server/go.sum

@@ -1,3 +1,5 @@
+github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
+github.com/DATA-DOG/go-sqlmock v1.5.0/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
 github.com/PuerkitoBio/goquery v1.8.0 h1:PJTF7AmFCFKk1N6V6jmKfrNH9tV5pNE6lZMkG0gta/U=
 github.com/PuerkitoBio/goquery v1.8.0/go.mod h1:ypIiRMtY7COPGk+I/YbZLbxsxn9g5ejnI2HSMtkjZvI=
 github.com/andybalholm/cascadia v1.3.1 h1:nhxRkql1kdYCc8Snf7D5/D3spOX+dBgjA6u8x004T2c=