course-facade.service.ts

course-facade.service.ts

  editCourseSubmitted(editedCourse: Course) {
      return this.apollo.mutate<Course>({
          mutation: EDIT_COURSE_MUTATION,
          variables: {
              id: editedCourse.id,
              name: editedCourse.name,
              description: editedCourse.description,
          } as Course,
    });
  }

  createCourseSubmitted(course: Course) {
    const getCoursesQuery = this.courseResourcesService.GET_COURSES_QUERY;

    return this.apollo.mutate<{ createCourse: Course }>({
      mutation: CREATE_COURSE_MUTATION,
      variables: {
        name: course.name,
        description: course.description,
      } as Course,
      update(cache, { data }) {
        createInCache<GetCoursesResponseDTO>(
          data?.createCourse,
          getCoursesQuery,
          cache,
          'course'
        );
      },
    });
  }

  deleteCourseSubmitted(courseId: string) {
    const getCoursesQuery = this.courseResourcesService.GET_COURSES_QUERY;

    return this.apollo.mutate<{ deleteCourse: Course }>({
      mutation: DELETE_COURSE_MUTATION,
      variables: {
        id: courseId,
      } as Course,
      update(cache, { data }) {
        removeFromCache<GetCoursesResponseDTO>(
          data.deleteCourse,
          getCoursesQuery,
          cache,
          'course'
        );
      },
    });
  }