Updated signature handling, added booking detail components, introduced a signature management page, updated routing, enabled document downloads, and simplified the profile page.

apps/edr-freight-api/src/modules/signatures/signatures.service.ts

@@ -1,7 +1,9 @@
 import { Injectable } from '@nestjs/common';
 import { Readable } from 'stream';
+import { DataSource } from 'typeorm';
 
 import { FilesService } from '../files/files.service';
+import { FileRecord } from '../files/entities/file.entity';
 import { MinioService } from '../minio/minio.service';
 import { SignaturesRepository } from './signatures.repository';
 import { SavedSignature } from './entities/saved-signature.entity';
@@ -19,6 +21,7 @@ export class SignaturesService {
     private readonly signaturesRepository: SignaturesRepository,
     private readonly filesService: FilesService,
     private readonly minioService: MinioService,
+    private readonly dataSource: DataSource,
   ) {}
 
   /** Saved signature for a user, with the image inlined as a data URL (or null). */
@@ -47,18 +50,32 @@ export class SignaturesService {
       path: '',
     };
 
-    const fileRecord = await this.filesService.upsertByCode({
+    // Capture the previously referenced file so we can remove it only AFTER the
+    // saved_signatures row is repointed — deleting it first would violate the
+    // FK constraint (saved_signatures.signature_file_id -> files.id).
+    const existing = await this.signaturesRepository.findByUserId(input.userId);
+    const previousFileId = existing?.signatureFileId ?? null;
+
+    const fileRecord = await this.filesService.upload({
       resourceId: input.userId,
       resource: 'saved_signatures',
       code: 'signature',
       file,
     });
 
-    return this.signaturesRepository.upsert({
+    const saved = await this.signaturesRepository.upsert({
       userId: input.userId,
       signerDisplayName: input.signerDisplayName,
       signatureFileId: fileRecord.id,
     });
+
+    if (previousFileId && previousFileId !== fileRecord.id) {
+      await this.dataSource
+        .getRepository(FileRecord)
+        .delete({ id: previousFileId });
+    }
+
+    return saved;
   }
 
   private async inlineImageUrl(