Files
mstore/app/maindb/file.go
T
2026-02-20 19:08:26 +02:00

93 lines
2.7 KiB
Go

/*
* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
*
* This work is published and licensed under a Creative Commons
* Attribution-NonCommercial-NoDerivatives 4.0 International License.
*
* Distribution of this work is permitted, but commercial use and
* modifications are strictly prohibited.
*/
package maindb
import (
"context"
"mstore/pkg/descr"
)
func (db *Database) InsertFile(ctx context.Context, file *descr.File) error {
var err error
request := `INSERT INTO files(id, collection, name, type, checksum, size, created_at, updated_at, created_by, updated_by)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)`
_, err = db.db.Exec(request, file.ID, file.Collection, file.Name, file.Type, file.Checksum, file.Size,
file.CreatedAt, file.UpdatedAt, file.CreatedBy, file.UpdatedBy)
if err != nil {
return err
}
return err
}
func (db *Database) UpdateFileByID(ctx context.Context, fileID uint64, file *descr.File) error {
var err error
request := `UPDATE files SET id = $1, collection = $2, name = $3, type = $4, checksum = $5,
size = $6, updated_at = $7, created_by = $8, updated_by = $9
WHERE id = $10`
_, err = db.db.Exec(request, file.ID, file.Collection, file.Name, file.Type, file.Checksum,
file.Size, file.UpdatedAt, file.CreatedBy, file.UpdatedBy, fileID)
if err != nil {
return err
}
return err
}
func (db *Database) ListFilesByCollection(ctx context.Context, collection string) ([]descr.File, error) {
var err error
request := `SELECT * FROM files 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(ctx context.Context) ([]descr.File, error) {
var err error
request := `SELECT * FROM files 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) GetFileByCollectionName(ctx context.Context, collection, name string) (bool, *descr.File, error) {
var err error
var res *descr.File
var exists bool
request := `SELECT * FROM files 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) DeleteFileByCollectionName(ctx context.Context, collection, name string) error {
var err error
request := `DELETE FROM files WHERE collection = $1 AND name = $2`
_, err = db.db.Exec(request, collection, name)
if err != nil {
return err
}
return err
}