feat: Working on backend storage providers.

src/features/storages/providers/index.ts

@@ -0,0 +1,54 @@
+import type {
+    StorageProviderKind,
+    StorageInput,
+    StorageResult,
+} from '../types';
+
+import {uploadLocal, getLocal, deleteLocal} from './local';
+
+type ProviderHandler = {
+    upload: (config: any, input: StorageInput & { action: 'upload' }) => Promise<StorageResult>;
+    get: (config: any, input: StorageInput & { action: 'get' }) => Promise<StorageResult>;
+    delete: (config: any, input: StorageInput & { action: 'delete' }) => Promise<StorageResult>;
+};
+
+const handlers: Record<StorageProviderKind, ProviderHandler> = {
+    local: {
+        upload: uploadLocal,
+        get: getLocal,
+        delete: deleteLocal,
+    },
+    // s3: {
+    //     upload: uploadS3,
+    //     get: getS3,
+    //     delete: deleteS3,
+    // },
+    // gcs: null as any,
+    // azure: null as any,
+};
+
+export async function dispatchViaProvider(
+    kind: StorageProviderKind,
+    config: any,
+    input: StorageInput
+): Promise<StorageResult> {
+    const provider = handlers[kind];
+
+    if (!provider) {
+        return {
+            success: false,
+            provider: kind,
+            error: `Unsupported storage provider: ${kind}`,
+        };
+    }
+
+    try {
+        return await provider[input.action](config, input as any);
+    } catch (err: any) {
+        return {
+            success: false,
+            provider: kind,
+            error: err.message || 'Storage provider error',
+        };
+    }
+}