Files
mstore/app/maindb/file.go
T
2026-01-26 17:44:54 +02:00

102 lines
2.7 KiB
Go

package maindb
import (
"mstore/app/descr"
)
func (db *Database) InsertFile(file *descr.File) error {
var err error
request := `INSERT INTO file(id, collection, name, checksum, size, created_at, updated_at, created_by, updated_by)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)`
_, err = db.db.Exec(request, file.ID, file.Collection, file.Name, file.Checksum, file.Size,
file.CreatedAt, file.UpdatedAt, file.CreatedBy, file.UpdatedBy)
if err != nil {
return err
}
return err
}
func (db *Database) UpdateFileByID(fileID string, file *descr.File) error {
var err error
request := `UPDATE file SET id = $1, collection = $2, name = $3, checksum = $4,
size = $5, updated_at = $6, created_by = $7, updated_by = $8
WHERE id = $9`
_, err = db.db.Exec(request, file.ID, file.Collection, file.Name, file.Checksum,
file.Size, file.UpdatedAt, file.CreatedBy, file.UpdatedBy, fileID)
if err != nil {
return err
}
return err
}
func (db *Database) ListFilesByCollection(collection string) ([]descr.File, error) {
var err error
request := `SELECT * FROM file WHERE collection = $1 ORDER BY collection, name`
res := make([]descr.File, 0)
err = db.db.Select(&res, request, collection)
if err != nil {
return res, err
}
return res, err
}
func (db *Database) ListAllFiles() ([]descr.File, error) {
var err error
request := `SELECT * FROM file ORDER BY collection, name`
res := make([]descr.File, 0)
err = db.db.Select(&res, request)
if err != nil {
return res, err
}
return res, err
}
func (db *Database) GetFileByID(fileID int64) (bool, *descr.File, error) {
var err error
var res *descr.File
var exists bool
request := `SELECT * FROM file WHERE id = $1 LiMIT 1`
dbRes := make([]descr.File, 0)
err = db.db.Select(&dbRes, request, fileID)
if err != nil {
return exists, res, err
}
if len(dbRes) == 0 {
return exists, res, err
}
exists = true
res = &dbRes[0]
return exists, res, err
}
func (db *Database) GetFileByCollection(collection, name string) (bool, *descr.File, error) {
var err error
var res *descr.File
var exists bool
request := `SELECT * FROM file
WHERE collection = $1 AND name = $2 LIMIT 1`
dbRes := make([]descr.File, 0)
err = db.db.Select(&dbRes, request, collection, name)
if err != nil {
return exists, res, err
}
if len(dbRes) == 0 {
return false, res, err
}
exists = true
res = &dbRes[0]
return exists, res, err
}
func (db *Database) DeleteFileByCollection(collection, name string) error {
var err error
request := `DELETE FROM file WHERE collection = $1 AND name = $2`
_, err = db.db.Exec(request, collection, name)
if err != nil {
return err
}
return err
}