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get.go
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get.go
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package folders
import (
"database/sql"
"encoding/json"
"github.com/esirangelomub/immersion-go/internal/files"
"github.com/go-chi/chi"
"net/http"
"strconv"
)
func (h *handler) Get(rw http.ResponseWriter, r *http.Request) {
id, err := strconv.Atoi(chi.URLParam(r, "id"))
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
}
f, err := GetFolder(h.db, int64(id))
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
}
c, err := GetFolderContent(h.db, int64(id))
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
}
fc := FolderContent{
Folder: *f,
Content: c,
}
rw.Header().Add("Content-Type", "application/json")
json.NewEncoder(rw).Encode(fc)
}
func GetFolder(db *sql.DB, folderID int64) (*Folder, error) {
stmt := `SELECT id, parent_id, name, created_at, modified_at FROM folders WHERE id = $1`
row := db.QueryRow(stmt, folderID)
var f Folder
err := row.Scan(&f.ID, &f.ParentID, &f.Name, &f.CreatedAt, &f.ModifiedAt)
if err != nil {
return nil, err
}
return &f, nil
}
func GetFolderContent(db *sql.DB, folderID int64) ([]FolderResource, error) {
subFolders, err := getSubFolder(db, folderID)
if err != nil {
return nil, err
}
fr := make([]FolderResource, 0, len(subFolders))
for _, sf := range subFolders {
r := FolderResource{
ID: sf.ID,
Name: sf.Name,
Type: "directory",
CreatedAt: sf.CreatedAt,
ModifiedAt: sf.ModifiedAt,
}
fr = append(fr, r)
}
folderFiles, err := files.List(db, folderID)
if err != nil {
return nil, err
}
for _, f := range folderFiles {
r := FolderResource{
ID: f.ID,
Name: f.Name,
Type: f.Type,
CreatedAt: f.CreatedAt,
ModifiedAt: f.ModifiedAt,
}
fr = append(fr, r)
}
return fr, nil
}
func getSubFolder(db *sql.DB, folderID int64) ([]Folder, error) {
stmt := `SELECT id, parent_id, name, created_at, modified_at FROM folders WHERE parent_id = $1 AND default = false`
rows, err := db.Query(stmt, folderID)
if err != nil {
return nil, err
}
f := make([]Folder, 0)
for rows.Next() {
var folder Folder
err := rows.Scan(&folder.ID, &folder.ParentID, &folder.Name, &folder.CreatedAt, &folder.ModifiedAt)
if err != nil {
return nil, err
}
f = append(f, folder)
}
return f, nil
}