feat: S3 support

packages/nocodb/src/modules/jobs/migration-jobs/nc_job_001_attachment.ts

@@ -40,6 +40,8 @@ export class AttachmentMigrationProcessor {
 
     const interval = setMigrationJobsStallInterval();
 
+    let err = null;
+
     try {
       const ncMeta = Noco.ncMeta;
 
@@ -129,8 +131,15 @@ export class AttachmentMigrationProcessor {
       await new Promise((resolve, reject) => {
         fileScanStream.on('end', resolve);
         fileScanStream.on('error', reject);
+      }).catch((e) => {
+        this.log(`error scanning files:`, e);
+        err = e;
       });
 
+      if (err) {
+        throw err;
+      }
+
       if (fileReferenceBuffer.length > 0) {
         await ncMeta
           .knexConnection(temp_file_references_table)
@@ -451,7 +460,9 @@ export class AttachmentMigrationProcessor {
         version: MIGRATION_JOB_VERSION,
       });
     } catch (e) {
-      this.log(`error processing attachment migration job:`, e);
+      this.log(`There was an error while processing attachment migration job`);
+      this.log(e);
+      err = e;
     }
 
     clearInterval(interval);
@@ -461,8 +472,10 @@ export class AttachmentMigrationProcessor {
       stall_check: Date.now(),
     });
 
-    // call init migration job again
+    // call init migration job again if there is no error
-    await this.jobsService.add(MigrationJobTypes.InitMigrationJobs, {});
+    if (!err) {
+      await this.jobsService.add(MigrationJobTypes.InitMigrationJobs, {});
+    }
 
     this.debugLog(`job completed for ${job.id}`);
   }

packages/nocodb/src/modules/jobs/migration-jobs/nc_job_002_thumbnail.ts

@@ -37,6 +37,8 @@ export class ThumbnailMigrationProcessor {
 
     const interval = setMigrationJobsStallInterval();
 
+    let err = null;
+
     try {
       const ncMeta = Noco.ncMeta;
 
@@ -110,8 +112,15 @@ export class ThumbnailMigrationProcessor {
         await new Promise((resolve, reject) => {
           fileScanStream.on('end', resolve);
           fileScanStream.on('error', reject);
+        }).catch((e) => {
+          this.log(`error scanning files:`, e);
+          err = e;
         });
 
+        if (err) {
+          throw err;
+        }
+
         if (fileReferenceBuffer.length > 0) {
           await ncMeta
             .knexConnection(temp_file_references_table)
@@ -183,7 +192,10 @@ export class ThumbnailMigrationProcessor {
         version: MIGRATION_JOB_VERSION,
       });
     } catch (e) {
-      this.log(`error processing attachment migration job:`, e);
+      this.log(
+        `There was an error while generating thumbnails for old attachments`,
+      );
+      this.log(e);
     }
 
     clearInterval(interval);

packages/nocodb/src/plugins/GenericS3/GenericS3.ts

@@ -1,5 +1,6 @@
 import fs from 'fs';
 import { promisify } from 'util';
+import { Readable } from 'stream';
 import axios from 'axios';
 import { useAgent } from 'request-filtering-agent';
 import {
@@ -10,7 +11,6 @@ import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
 import { Upload } from '@aws-sdk/lib-storage';
 import type { PutObjectRequest, S3 as S3Client } from '@aws-sdk/client-s3';
 import type { IStorageAdapterV2, XcFile } from 'nc-plugin';
-import type { Readable } from 'stream';
 import { generateTempFilePath, waitForStreamClose } from '~/utils/pluginUtils';
 
 interface GenerocObjectStorageInput {
@@ -200,7 +200,53 @@ export default class GenericS3 implements IStorageAdapterV2 {
     return Promise.resolve(undefined);
   }
 
-  public async scanFiles(_globPattern: string): Promise<Readable> {
+  public async scanFiles(globPattern: string): Promise<Readable> {
-    return Promise.resolve(undefined);
+    // remove all dots from the glob pattern
+    globPattern = globPattern.replace(/\./g, '');
+
+    // remove the leading slash
+    globPattern = globPattern.replace(/^\//, '');
+
+    // make sure pattern starts with nc/uploads/
+    if (!globPattern.startsWith('nc/uploads/')) {
+      globPattern = `nc/uploads/${globPattern}`;
+    }
+
+    // S3 does not support glob so remove *
+    globPattern = globPattern.replace(/\*/g, '');
+
+    const stream = new Readable({
+      read() {},
+    });
+
+    stream.setEncoding('utf8');
+
+    const listObjects = async (continuationToken?: string) => {
+      this.s3Client
+        .listObjectsV2({
+          Bucket: this.input.bucket,
+          Prefix: globPattern,
+          ...(continuationToken
+            ? { ContinuationToken: continuationToken }
+            : {}),
+        })
+        .then((response) => {
+          response.Contents.forEach((content) => {
+            stream.push(content.Key);
+          });
+
+          if (response.IsTruncated) {
+            listObjects(response.NextContinuationToken);
+          } else {
+            stream.push(null);
+          }
+        });
+    };
+
+    listObjects().catch((error) => {
+      stream.emit('error', error);
+    });
+
+    return stream;
   }
 }