feat: add basic deletion finding

internal/server/database/functions.go

@@ -1,64 +1,31 @@
 package database
 
 import (
-	"fmt"
-	"io"
-	"log/slog"
-	"orbits-server/internal/shared/utility"
-	"path/filepath"
-
 	"gorm.io/gorm"
 )
 
-// it has been made more general for DRY purposes
-// this function should only be called after manually checking the filetype
-func BuildFileRecord(r io.Reader, origName string, contentDirectory string) (File, error) {
-	ext := filepath.Ext(origName)
-	category := utility.CategorizeMediaType(ext)
-	if category == utility.Unspecified {
-		return File{}, fmt.Errorf("unsupported filetype")
-	}
-
-	checksum, err := utility.GenerateHashFromReader(r)
-	if err != nil {
-		slog.Error("failed to calculate hash of file at given path", "error", err)
-		return File{}, err
-	}
-
-	safeName := utility.GenerateSafeName(category, ext)
-	destPath := filepath.Join(contentDirectory, safeName)
-
-	fData := File{
-		MediaType: category,
-		MetaName:  origName,
-		FileName:  safeName,
-		FilePath:  destPath,
-		Checksum:  checksum,
-	}
-
-	return fData, nil
-}
-
-func GetState(db *gorm.DB) (Command, error) {
+func LatestState(db *gorm.DB) (Command, error) {
 	var state Command
-
-	if err := db.First(&state).Error; err != nil {
-		return Command{}, err
-	}
-
-	return state, nil
+	err := db.Last(&state).Error
+	return state, err
 }
 
-func GetFiles(db *gorm.DB) ([]File, error) {
+func ListFiles(db *gorm.DB) ([]File, error) {
 	var files []File
-
-	return files, db.Find(&files).Error
+	err := db.Find(&files).Error
+	return files, err
 }
 
-func RegisterFile(db *gorm.DB, f File) error {
+func FindFileByName(db *gorm.DB, name string) (File, error) {
+	var file File
+	err := db.Where("file_name = ?", name).First(&file).Error
+	return file, err
+}
+
+func CreateFile(db *gorm.DB, f File) error {
 	return db.Create(&f).Error
 }
 
-func DeregisterFile(db *gorm.DB, f File) error {
+func DeleteFile(db *gorm.DB, f File) error {
 	return db.Delete(&f).Error
 }