working commit

2026-01-26 17:44:54 +02:00
parent f2e33d9ff1
commit 15e4e893b1
18 changed files with 300 additions and 21 deletions
@@ -0,0 +1,101 @@
+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
+}