feat!: (WIP) decouple storage, users, and configuration files to support multiple users

types/model.go

@@ -1,14 +1,17 @@
 package types
 
 import (
+	"gorm.io/datatypes"
 	"gorm.io/gorm"
 )
 
 type ReceivedFile struct {
 	gorm.Model
-	Processing     bool
-	ChatID         int64 `gorm:"uniqueIndex:idx_chat_id_message_id;not null"`
-	MessageID      int   `gorm:"uniqueIndex:idx_chat_id_message_id;not null"`
+	Processing bool
+	// Which chat the file is from
+	ChatID int64 `gorm:"uniqueIndex:idx_chat_id_message_id;not null"`
+	// Which message the file is from
+	MessageID      int `gorm:"uniqueIndex:idx_chat_id_message_id;not null"`
 	ReplyMessageID int
 	ReplyChatID    int64
 	FileName       string
@@ -16,7 +19,18 @@ type ReceivedFile struct {
 
 type User struct {
 	gorm.Model
-	UserID         int64 `gorm:"uniqueIndex"`
-	Silent         bool
-	DefaultStorage string
+	ChatID           int64 `gorm:"uniqueIndex"` // Telegram user ID
+	Silent           bool
+	DefaultStorageID uint
+	Storages         []*StorageModel `gorm:"many2many:user_storages;"`
+}
+
+type StorageModel struct {
+	gorm.Model
+	Type   string
+	Name   string // just for display
+	Desc   string
+	Active bool
+	Config datatypes.JSON
+	Users  []*User `gorm:"many2many:user_storages;"`
 }

types/types.go

@@ -22,20 +22,20 @@ var (
 type StorageType string
 
 var (
-	StorageAll StorageType = "all"
-	Local      StorageType = "local"
-	Webdav     StorageType = "webdav"
-	Alist      StorageType = "alist"
+	StorageAll        StorageType = "all"
+	StorageTypeLocal  StorageType = "local"
+	StorageTypeWebdav StorageType = "webdav"
+	StorageTypeAlist  StorageType = "alist"
 )
 
-var StorageTypes = []StorageType{Local, Alist, Webdav, StorageAll}
+var StorageTypes = []StorageType{StorageTypeLocal, StorageTypeAlist, StorageTypeWebdav, StorageAll}
 
 type Task struct {
 	Ctx         context.Context
 	Error       error
 	Status      TaskStatus
 	File        *File
-	Storage     StorageType
+	StorageID   uint
 	StoragePath string
 	StartTime   time.Time