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fix: allow PDF uploads in backend OCR controller and service (refs #182)
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The backend SUPPORTED_IMAGE_TYPES set excluded application/pdf, returning
415 before the request ever reached the OCR microservice. Added PDF to
the allowed types in both controller and service validation layers.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Eric Gullickson
2026-02-13 21:27:40 -06:00
parent 653c535165
commit 5877b531f9
2 changed files with 6 additions and 4 deletions
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7
backend/src/features/ocr/api/ocr.controller.ts
View File

@@ -15,12 +15,13 @@ const SUPPORTED_TYPES = new Set([
'application/pdf', 'application/pdf',
]); ]);
/** Image-only MIME types for receipt extraction (no PDF) */ /** Image-only MIME types for receipt extraction */
const SUPPORTED_IMAGE_TYPES = new Set([ const SUPPORTED_IMAGE_TYPES = new Set([
'image/jpeg', 'image/jpeg',
'image/png', 'image/png',
'image/heic', 'image/heic',
'image/heif', 'image/heif',
'application/pdf',
]); ]);
export class OcrController { export class OcrController {
@@ -268,7 +269,7 @@ export class OcrController {
}); });
return reply.code(415).send({ return reply.code(415).send({
error: 'Unsupported Media Type', error: 'Unsupported Media Type',
message: `Unsupported file type: ${contentType}. Supported: JPEG, PNG, HEIC`, message: `Unsupported file type: ${contentType}. Supported: JPEG, PNG, HEIC, PDF`,
}); });
} }
@@ -380,7 +381,7 @@ export class OcrController {
}); });
return reply.code(415).send({ return reply.code(415).send({
error: 'Unsupported Media Type', error: 'Unsupported Media Type',
message: `Unsupported file type: ${contentType}. Supported: JPEG, PNG, HEIC`, message: `Unsupported file type: ${contentType}. Supported: JPEG, PNG, HEIC, PDF`,
}); });
} }

3
backend/src/features/ocr/domain/ocr.service.ts
View File

@@ -31,12 +31,13 @@ const SUPPORTED_TYPES = new Set([
'application/pdf', 'application/pdf',
]); ]);
/** Image-only MIME types for receipt extraction (no PDF) */ /** MIME types for receipt extraction */
const SUPPORTED_IMAGE_TYPES = new Set([ const SUPPORTED_IMAGE_TYPES = new Set([
'image/jpeg', 'image/jpeg',
'image/png', 'image/png',
'image/heic', 'image/heic',
'image/heif', 'image/heif',
'application/pdf',
]); ]);
/** /**