Google Cloud Storage

1npm:
2npm install express @google-cloud/storage dotenv
3
4.env
5GOOGLE_CLOUD_PROJECT_ID=your_project_id
6GOOGLE_CLOUD_KEYFILE=./path/to/service-account-key.json
7GOOGLE_CLOUD_BUCKET=your_bucket_name
8PORT=3000
9
10// Configure Google Cloud Storage
11const storage = new Storage({
12  projectId: process.env.GOOGLE_CLOUD_PROJECT_ID,
13  keyFilename: process.env.GOOGLE_CLOUD_KEYFILE,
14});
15const bucket = storage.bucket(process.env.GOOGLE_CLOUD_BUCKET);

1const addMedia = async (filePath, fileName) => {
2  try {
3    const file = bucket.file(fileName);
4    await bucket.upload(filePath, {
5      destination: fileName,
6      metadata: { cacheControl: "public, max-age=31536000" }, // Optional: caching
7    });
8    const [metadata] = await file.getMetadata();
9    const publicUrl = `https://storage.googleapis.com/${bucket.name}/${fileName}`;
10    return { success: true, data: { ...metadata, publicUrl } };
11  } catch (error) {
12    return { success: false, error: error.message };
13  }
14};

1const deleteMedia = async (fileName) => {
2  try {
3    const file = bucket.file(fileName);
4    await file.delete();
5    return { success: true, message: "Media deleted" };
6  } catch (error) {
7    return { success: false, error: error.message };
8  }
9};

1const updateMedia = async (oldFileName, newFileName) => {
2  try {
3    const oldFile = bucket.file(oldFileName);
4    const newFile = bucket.file(newFileName);
5    await oldFile.move(newFile);
6    const [metadata] = await newFile.getMetadata();
7    const publicUrl = `https://storage.googleapis.com/${bucket.name}/${newFileName}`;
8    return { success: true, data: { ...metadata, publicUrl } };
9  } catch (error) {
10    return { success: false, error: error.message };
11  }
12};

1const readMedia = async (fileName) => {
2  try {
3    const file = bucket.file(fileName);
4    const [metadata] = await file.getMetadata();
5    const publicUrl = `https://storage.googleapis.com/${bucket.name}/${fileName}`;
6    return { success: true, data: { ...metadata, publicUrl } };
7  } catch (error) {
8    return { success: false, error: error.message };
9  }
10};