From 5bd51b280e47668d56be1be756fd50e767dbc24d Mon Sep 17 00:00:00 2001
From: Carlosokumu <carlosokumu254@gmail.com>
Date: Thu, 19 Sep 2024 15:57:11 +0300
Subject: [PATCH] add storage service for menu

---
 internal/storage/storageservice.go | 76 ++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 internal/storage/storageservice.go

diff --git a/internal/storage/storageservice.go b/internal/storage/storageservice.go
new file mode 100644
index 0000000..4306153
--- /dev/null
+++ b/internal/storage/storageservice.go
@@ -0,0 +1,76 @@
+package storage
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"path"
+
+	"git.defalsify.org/vise.git/db"
+	fsdb "git.defalsify.org/vise.git/db/fs"
+	gdbmdb "git.defalsify.org/vise.git/db/gdbm"
+	"git.defalsify.org/vise.git/persist"
+	"git.defalsify.org/vise.git/resource"
+)
+
+func ensureDbDir(dbDir string) error {
+	err := os.MkdirAll(dbDir, 0700)
+	if err != nil {
+		return fmt.Errorf("state dir create exited with error: %v\n", err)
+	}
+	return nil
+}
+
+type StorageService interface {
+	GetPersister(dbDir string, ctx context.Context) (*persist.Persister, error)
+	GetUserdataDb(dbDir string, ctx context.Context) db.Db
+	GetResource(resourceDir string, ctx context.Context) (resource.Resource, error)
+	EnsureDbDir(dbDir string) error
+}
+
+type MenuStorageService struct{}
+
+func (menuStorageService *MenuStorageService) GetPersister(dbDir string, ctx context.Context) (*persist.Persister, error) {
+	err := ensureDbDir(dbDir)
+	if err != nil {
+		return nil, err
+	}
+	store := gdbmdb.NewGdbmDb()
+	storeFile := path.Join(dbDir, "state.gdbm")
+	store.Connect(ctx, storeFile)
+	pr := persist.NewPersister(store)
+	return pr, nil
+}
+
+func (menuStorageService *MenuStorageService) GetUserdataDb(dbDir string, ctx context.Context) db.Db {
+	store := gdbmdb.NewGdbmDb()
+	storeFile := path.Join(dbDir, "userdata.gdbm")
+	store.Connect(ctx, storeFile)
+
+	return store
+}
+
+func (menuStorageService *MenuStorageService) GetResource(resourceDir string, ctx context.Context) (resource.Resource, error) {
+	store := fsdb.NewFsDb()
+	err := store.Connect(ctx, resourceDir)
+	if err != nil {
+		return nil, err
+	}
+	rfs := resource.NewDbResource(store)
+	return rfs, nil
+}
+
+func (menuStorageService *MenuStorageService) GetStateStore(dbDir string, ctx context.Context) (db.Db, error) {
+	store := gdbmdb.NewGdbmDb()
+	storeFile := path.Join(dbDir, "state.gdbm")
+	store.Connect(ctx, storeFile)
+	return store, nil
+}
+
+func (menuStorageService *MenuStorageService) EnsureDbDir(dbDir string) error {
+	err := os.MkdirAll(dbDir, 0700)
+	if err != nil {
+		return fmt.Errorf("state dir create exited with error: %v\n", err)
+	}
+	return nil
+}