Files
parcer/server/src/storage/mino.ts
2024-10-16 01:16:43 +05:30

104 lines
3.4 KiB
TypeScript

import { Client } from 'minio';
import Run from '../models/Run';
const minioClient = new Client({
endPoint: process.env.MINIO_ENDPOINT || 'localhost',
port: parseInt(process.env.MINIO_PORT || '9000'),
useSSL: false,
accessKey: process.env.MINIO_ACCESS_KEY || 'minio-access-key',
secretKey: process.env.MINIO_SECRET_KEY || 'minio-secret-key',
});
minioClient.bucketExists('maxun-test')
.then((exists) => {
if (exists) {
console.log('MinIO was connected successfully.');
} else {
console.log('Bucket does not exist, but MinIO was connected.');
}
})
.catch((err) => {
console.error('Error connecting to MinIO:', err);
})
class BinaryOutputService {
private bucketName: string;
constructor(bucketName: string) {
this.bucketName = bucketName;
}
/**
* Uploads binary data to Minio and stores references in PostgreSQL.
* @param run - The run object representing the current process.
* @param binaryOutput - The binary output object containing data to upload.
* @returns A map of Minio URLs pointing to the uploaded binary data.
*/
async uploadAndStoreBinaryOutput(run: Run, binaryOutput: Record<string, any>): Promise<Record<string, string>> {
const uploadedBinaryOutput: Record<string, string> = {};
for (const key of Object.keys(binaryOutput)) {
let binaryData = binaryOutput[key];
console.log(`Processing binary output key: ${key}`);
console.log(`Binary data:`, binaryData);
// If the binary data is a string, try parsing it as JSON
if (typeof binaryData === 'string') {
try {
const parsedData = JSON.parse(binaryData);
// Check if the parsed data has the "type" and "data" fields
if (parsedData && parsedData.type === 'Buffer' && Array.isArray(parsedData.data)) {
// Convert the parsed array into a Buffer
binaryData = Buffer.from(parsedData.data);
console.log(`Successfully parsed and converted binary data to Buffer for key: ${key}`);
} else {
console.error(`Invalid Buffer format for key: ${key}`);
continue; // Skip invalid data
}
} catch (jsonError) {
console.error(`Failed to parse JSON for key: ${key}`, jsonError);
continue; // Skip if parsing fails
}
}
// Handle cases where data might still be invalid
if (!Buffer.isBuffer(binaryData)) {
console.error(`Binary data for key ${key} is not a valid Buffer.`);
continue;
}
try {
const minioKey = `${run.runId}/${key}`;
console.log(`Uploading data to MinIO with key: ${minioKey}`);
await run.uploadBinaryOutputToMinioBucket(minioKey, binaryData);
// Save the Minio URL in the result object
uploadedBinaryOutput[key] = `minio://${this.bucketName}/${minioKey}`;
console.log(`Successfully uploaded ${key} to MinIO`);
} catch (error) {
console.error(`Error uploading key ${key} to MinIO:`, error);
}
}
console.log('Uploaded Binary Output:', uploadedBinaryOutput);
// Update the run with the Minio URLs for binary output
try {
await run.update({
binaryOutput: uploadedBinaryOutput
});
console.log('Run successfully updated with binary output');
} catch (updateError) {
console.error('Error updating run with binary output:', updateError);
}
return uploadedBinaryOutput;
}
}
export { minioClient, BinaryOutputService };