feat: integrate S3 storage adapter and update file upload functionality

This commit is contained in:
2026-04-10 22:54:46 -03:00
parent 98515550ca
commit 4b1bd056fc
14 changed files with 319 additions and 309 deletions

View File

@@ -1,69 +1,25 @@
import {
StorageProvider,
StorageResult,
} from '@/lib/storage/storage.interface';
import { StorageProvider } from '@/lib/storage/storage.interface';
import { TypedResult, wrap } from '@/utils/types/results';
import {
DeleteObjectCommand,
ObjectCannedACL,
PutObjectCommand,
S3Client,
} from '@aws-sdk/client-s3';
import { promises as fs } from 'fs';
import path from 'path';
import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
import { z } from 'zod';
/**
* Local file system storage adapter
* Saves files to the public/uploads directory and returns local paths
* Configuration for S3 storage adapter
*/
export class LocalStorageAdapter implements StorageProvider {
private readonly uploadsDir: string;
constructor(uploadsDir: string = 'public/uploads') {
this.uploadsDir = uploadsDir;
}
async put(
key: string,
file: Buffer | Blob,
_contentType: string
): Promise<StorageResult> {
// Ensure directory exists
await fs.mkdir(this.uploadsDir, { recursive: true });
// Convert Blob to Buffer if needed
const buffer =
file instanceof Blob ? Buffer.from(await file.arrayBuffer()) : file;
// Write file to disk
const filePath = path.join(this.uploadsDir, key);
await fs.writeFile(filePath, buffer);
// Return local path as public URL
const publicUrl = `/${this.uploadsDir}/${key}`;
return {
type: 'local',
provider: null,
key,
publicUrl,
};
}
async delete(key: string): Promise<void> {
const filePath = path.join(this.uploadsDir, key);
try {
await fs.unlink(filePath);
} catch (error) {
// File might not exist, silently ignore
if (
error instanceof Error &&
'code' in error &&
error.code !== 'ENOENT'
) {
throw error;
}
}
}
}
export const S3StorageConfig = z.object({
endpoint: z.string(),
bucket: z.string(),
region: z.string(),
accessKey: z.string(),
secretKey: z.string(),
});
export type S3StorageConfig = z.infer<typeof S3StorageConfig>;
/**
* AWS S3 storage adapter
@@ -71,68 +27,71 @@ export class LocalStorageAdapter implements StorageProvider {
*/
export class S3StorageAdapter implements StorageProvider {
private readonly s3Client: S3Client;
private readonly endpoint: string;
private readonly bucketName: string;
private readonly region: string;
constructor(
bucketName: string,
region: string = 'us-east-1',
s3Client?: S3Client
) {
this.bucketName = bucketName;
this.region = region;
readonly get: (
...args: Parameters<StorageProvider['get']>
) => Promise<TypedResult<string>>;
readonly put: (
...args: Parameters<StorageProvider['put']>
) => Promise<TypedResult<string>>;
readonly delete: (
...args: Parameters<StorageProvider['delete']>
) => Promise<TypedResult<void>>;
constructor(config: S3StorageConfig, s3Client?: S3Client) {
this.endpoint = config.endpoint;
this.bucketName = config.bucket;
this.s3Client =
s3Client ||
new S3Client({
region: this.region,
endpoint: config.endpoint,
region: config.region,
forcePathStyle: true,
credentials: {
accessKeyId: process.env.AWS_ACCESS_KEY_ID || '',
secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY || '',
accessKeyId: config.accessKey,
secretAccessKey: config.secretKey,
},
});
this.get = wrap(this._get.bind(this));
this.put = wrap(this._put.bind(this));
this.delete = wrap(this._delete.bind(this));
}
async put(
key: string,
file: Buffer | Blob,
contentType: string
): Promise<StorageResult> {
// Convert Blob to Buffer if needed
const buffer =
file instanceof Blob ? Buffer.from(await file.arrayBuffer()) : file;
private async _get(key: string): Promise<string> {
return `${this.endpoint}/${this.bucketName}/${key}`;
}
// Upload to S3
private async _put(key: string, contentType: string): Promise<string> {
const command = new PutObjectCommand({
Bucket: this.bucketName,
Key: key,
ContentType: contentType,
ACL: ObjectCannedACL.public_read,
});
return await getSignedUrl(this.s3Client, command, { expiresIn: 3600 });
}
private async _delete(key: string): Promise<void> {
await this.s3Client.send(
new PutObjectCommand({
new DeleteObjectCommand({
Bucket: this.bucketName,
Key: key,
Body: buffer,
ContentType: contentType,
})
);
// Generate public URL
const publicUrl = `https://${this.bucketName}.s3.${this.region}.amazonaws.com/${key}`;
return {
type: 's3',
provider: 'aws-s3',
key,
publicUrl,
};
}
async delete(key: string): Promise<void> {
try {
await this.s3Client.send(
new DeleteObjectCommand({
Bucket: this.bucketName,
Key: key,
})
);
} catch (error) {
// Log error but don't throw to avoid cascading failures
console.error(`Failed to delete S3 object: ${key}`, error);
}
}
}
export const new_s3_storage_adapter = (): S3StorageAdapter => {
const config = S3StorageConfig.parse({
endpoint: process.env.S3_ENDPOINT,
bucket: process.env.S3_BUCKET_NAME,
region: process.env.S3_REGION,
accessKey: process.env.S3_ACCESS_KEY,
secretKey: process.env.S3_SECRET_KEY,
});
return new S3StorageAdapter(config);
};

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@@ -0,0 +1,38 @@
'use server';
import { createStorageProvider } from '@/lib/storage/storage.factory';
import { StorageProvider } from '@/lib/storage/storage.interface';
import { TypedResult } from '@/utils/types/results';
const storage: StorageProvider = createStorageProvider();
export const getSignedUrl = async (
key: string,
storageProvider?: StorageProvider
): Promise<TypedResult<string>> => {
if (!storageProvider) {
storageProvider = storage;
}
return await storageProvider.get(key);
};
export const getPutUrl = async (
key: string,
contentType: string,
storageProvider?: StorageProvider
): Promise<TypedResult<string>> => {
if (!storageProvider) {
storageProvider = storage;
}
return await storageProvider.put(key, contentType);
};
export const deleteByKey = async (
key: string,
storageProvider?: StorageProvider
): Promise<TypedResult<void>> => {
if (!storageProvider) {
storageProvider = storage;
}
return await storageProvider.delete(key);
};

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@@ -1,28 +1,13 @@
import {
LocalStorageAdapter,
S3StorageAdapter,
} from '@/lib/storage/storage.adapter';
import { new_s3_storage_adapter } from '@/lib/storage/storage.adapter';
import { StorageProvider } from '@/lib/storage/storage.interface';
/**
* Factory function to create the appropriate storage provider based on environment
*/
export function createStorageProvider(): StorageProvider {
const storageType = process.env.STORAGE_TYPE || 'local';
if (storageType === 's3') {
const bucketName = process.env.S3_BUCKET_NAME;
const region = process.env.S3_REGION || 'us-east-1';
if (!bucketName) {
throw new Error(
'S3_BUCKET_NAME environment variable is required when STORAGE_TYPE=s3'
);
}
return new S3StorageAdapter(bucketName, region);
const storage_provider = new_s3_storage_adapter();
if (!storage_provider) {
throw new Error('Failed to create storage provider');
}
// Default to local storage
return new LocalStorageAdapter();
return storage_provider;
}

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@@ -1,3 +1,5 @@
import { TypedResult } from '@/utils/types/results';
/**
* Result returned from storage operations
*/
@@ -13,22 +15,23 @@ export interface StorageResult {
*/
export interface StorageProvider {
/**
* Uploads a file to storage
* @param key - The unique key/path for the file
* @param file - The file content as Buffer or Blob
* @param contentType - MIME type of the file
* @returns Promise<StorageResult> - Result containing storage metadata and public URL
* Gets a presigned url for the requested file
* @param key - The unique key/path to store the file under
*/
put(
key: string,
file: Buffer | Blob,
contentType: string
): Promise<StorageResult>;
get(key: string): Promise<TypedResult<string>>;
/**
* Uploads a file to storage
* @param key - The unique key/path to store the file under
* @param contentType - The MIME type of the file being uploaded
* @returns Promise<string> - The public URL of the uploaded file
*/
put(key: string, contentType: string): Promise<TypedResult<string>>;
/**
* Deletes a file from storage
* @param key - The unique key/path of the file to delete
* @returns Promise<void>
*/
delete(key: string): Promise<void>;
delete(key: string): Promise<TypedResult<void>>;
}

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@@ -0,0 +1,41 @@
'use client';
import * as storage from '@/lib/storage/storage.external';
import { StorageProvider } from '@/lib/storage/storage.interface';
import { wrap } from '@/utils/types/results';
import { z } from 'zod';
export const FileUploadResp = z.object({
signedUrl: z.string(),
key: z.string(),
});
export type FileUploadResp = z.infer<StorageProvider>;
export const uploadFile = wrap(async (file: File) => {
const uniqueFileKey = crypto.randomUUID();
const result = await storage.getPutUrl(uniqueFileKey, file.type);
if (!result.ok) {
throw new Error('File upload failed');
}
const response = await fetch(result.value, {
method: 'PUT',
headers: {
'Content-Type': file.type,
},
body: file,
});
if (!response.ok) {
throw new Error('Failed to upload file');
}
const presignedUrl = await storage.getSignedUrl(uniqueFileKey);
if (!presignedUrl.ok) {
throw new Error('Failed to retrieve file URL');
}
return {
signedUrl: presignedUrl.value,
key: uniqueFileKey,
};
});

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@@ -1,6 +1,7 @@
'use client';
import { saveArticle } from '@/lib/feature/article/article.external';
import { uploadFile } from '@/lib/storage/storage.utils';
import { FileUploadField } from '@/ui/components/internal/file-upload-field';
import { Button } from '@/ui/components/shadcn/button';
import {
@@ -60,7 +61,7 @@ export const CreateArticleForm = () => {
title: z.string().min(3).max(255),
slug: z.string().min(3),
description: z.string().min(10),
coverImageUrl: z.string().url('Cover image URL must be a valid URL'),
coverImageUrl: z.url('Cover image URL must be a valid URL'),
content: z
.string()
.min(10, 'Article content must have at least 10 characters'),
@@ -119,19 +120,27 @@ export const CreateArticleForm = () => {
);
const handleCoverImageFileChange = useCallback(
(file: File | null) => {
async (file: File | null) => {
if (coverImageUrlRef.current) {
URL.revokeObjectURL(coverImageUrlRef.current);
coverImageUrlRef.current = null;
}
setCoverImageFile(file);
if (file) {
const url = URL.createObjectURL(file);
coverImageUrlRef.current = url;
form.setValue('coverImageUrl', url);
} else {
if (!file) {
setCoverImageFile(null);
form.setValue('coverImageUrl', '');
return;
}
const fileMetadataResult = await uploadFile(file);
if (!fileMetadataResult.ok) {
setCoverImageFile(null);
form.setValue('coverImageUrl', '');
toast((fileMetadataResult.error as Error).message);
return;
}
const fileMetadata = fileMetadataResult.value;
coverImageUrlRef.current = fileMetadata.signedUrl;
form.setValue('coverImageUrl', fileMetadata.signedUrl);
},
[form]
);

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@@ -21,7 +21,7 @@ import React, { useCallback } from 'react';
export interface FileUploadFieldProps {
file: File | null;
onFileChange: (file: File | null) => void;
onFileChange: (file: File | null) => Promise<void>;
accept?: string;
validate?: (file: File) => string | null;
onFileReject?: (file: File, message: string) => void;
@@ -45,7 +45,8 @@ export const FileUploadField: React.FC<FileUploadFieldProps> = ({
const handleAccept = useCallback(
(files: File[]) => {
const accepted = files[0];
if (accepted) onFileChange(accepted);
if (!accepted) return;
onFileChange(accepted).then(() => {});
},
[onFileChange]
);

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@@ -0,0 +1,37 @@
export type Result<T, E> = { ok: true; value: T } | { ok: false; error: E };
export type TypedResult<T> = Result<T, Error>;
export function wrapBlocking<
F extends (...args: never[]) => unknown,
E = unknown,
>(
fn: F,
mapError: (e: unknown) => E = (e) => e as E
): (...args: Parameters<F>) => Result<ReturnType<F>, E> {
return (...args) => {
try {
return { ok: true, value: fn(...args) as ReturnType<F> };
} catch (e) {
return { ok: false, error: mapError(e) };
}
};
}
export function wrap<
F extends (...args: never[]) => Promise<unknown>,
E = unknown,
>(
fn: F,
mapError: (e: unknown) => E = (e) => e as E
): (...args: Parameters<F>) => Promise<Result<Awaited<ReturnType<F>>, E>> {
return async (...args) => {
try {
return {
ok: true,
value: (await fn(...args)) as Awaited<ReturnType<F>>,
};
} catch (e) {
return { ok: false, error: mapError(e) };
}
};
}