func (cat *Category) GetCategories(r *http.Request) ([]CategoryReturn, error) {
parentCat := r.Header.Get("Parent-Category")
//convert header string to int64
parentId, err := strconv.ParseInt(parentCat, 10, 64)
if err != nil {
return []CategoryReturn{}, err
}
categoryModel := model.Category{}
categories, err := categoryModel.GetCategories(r, parentId)
if err != nil {
log.Println(err)
}
results := make([]CategoryReturn, 0, 20)
for _, r := range categories {
y := CategoryReturn{
Name: r.Name,
Id: r.Id,
ParentId: r.ParentId,
Products: r.Products,
Key: r.Key,
}
results = append(results, y)
}
return results, nil
}
//this returns all the categories in a structered json tree
func (cat *Category) GetCategoryTree(r *http.Request, parentId int64) ([]CategoryBranch, error) {
//get list of all categories
categoryModel := model.Category{}
categories, err := categoryModel.GetAllCategories(r)
if err != nil {
return []CategoryBranch{}, err
}
branches := make([]CategoryBranch, 0, 20)
for _, cat := range categories {
y := CategoryBranch{
Name: cat.Name,
Id: cat.Id,
ParentId: cat.ParentId,
}
branches = append(branches, y)
}
categoryTree, err := cat.GetCategoryBranch(branches, parentId)
if err != nil {
return []CategoryBranch{}, err
}
return categoryTree, nil
}
func (cat *Category) CreateCategory(r *http.Request) (bool, error) {
decoder := json.NewDecoder(r.Body)
err := decoder.Decode(&cat)
if err != nil {
//handle err
return false, err
}
//populate category data
categoryModel := model.Category{}
categoryModel.Name = cat.Name
err = categoryModel.CreateCategory(r, cat.ParentId)
if err != nil {
log.Println(err)
}
return true, nil
}
func (cat *Category) GetAllCategories(r *http.Request) ([]CategoryReturn, error) {
categoryModel := model.Category{}
categories, err := categoryModel.GetAllCategories(r)
if err != nil {
log.Println(err)
}
results := make([]CategoryReturn, 0, 20)
for _, r := range categories {
y := CategoryReturn{
Name: r.Name,
Id: r.Id,
ParentId: r.ParentId,
Products: r.Products,
Key: r.Key,
}
results = append(results, y)
}
return results, nil
}
