MartinHeinz/blog-backend

package services

import (
    "fmt"
    "github.com/MartinHeinz/blog-backend/cmd/blog_backend/models"
)

type projectDAO interface {
    FindAll() []models.Project
}

type ProjectService struct {
    dao projectDAO
}

// NewProjectService creates a new ProjectService with the given project DAO.
func NewProjectService(dao projectDAO) *ProjectService {
    return &ProjectService{dao}
}

func (s *ProjectService) FindAll() ([]models.Project, error) {
    projects := s.dao.FindAll()
    err := fmt.Errorf("no projects found")
    if len(projects) > 0 {
        return projects, nil
    }
    return projects, err
}