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doc_processer/openspec/changes/add-doc-processing-api/specs/markdown-docx/spec.md
liuyuanchuang 874fd383cc init repo
2025-12-29 17:34:58 +08:00

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Markdown

## ADDED Requirements
### Requirement: Markdown Input Acceptance
The system SHALL accept markdown content via `POST /api/v1/convert/docx` endpoint.
The request body SHALL contain:
- `markdown`: string containing the markdown content to convert
#### Scenario: Valid markdown provided
- **WHEN** valid markdown content is provided in the request body
- **THEN** the system SHALL process and convert it to DOCX format
#### Scenario: Empty markdown
- **WHEN** an empty `markdown` string is provided
- **THEN** the system SHALL return HTTP 422 with validation error
---
### Requirement: DOCX Conversion
The system SHALL convert markdown content to DOCX format using the markdown_2_docx library.
The conversion SHALL preserve:
- Headings (H1-H6)
- Paragraphs
- Bold and italic formatting
- Lists (ordered and unordered)
- Code blocks
- Tables
- Images (if embedded as base64 or accessible URLs)
#### Scenario: Basic markdown conversion
- **WHEN** markdown with headings, paragraphs, and formatting is provided
- **THEN** the system SHALL generate a valid DOCX file
- **AND** the DOCX SHALL preserve the document structure
#### Scenario: Complex markdown with tables
- **WHEN** markdown containing tables is provided
- **THEN** the system SHALL convert tables to Word table format
- **AND** preserve table structure and content
#### Scenario: Markdown with math formulas
- **WHEN** markdown containing LaTeX math expressions is provided
- **THEN** the system SHALL convert math to OMML (Office Math Markup Language) format
- **AND** render correctly in Microsoft Word
---
### Requirement: DOCX File Response
The system SHALL return the generated DOCX file as a binary download.
The response SHALL include:
- Content-Type: `application/vnd.openxmlformats-officedocument.wordprocessingml.document`
- Content-Disposition: `attachment; filename="output.docx"`
#### Scenario: Successful conversion response
- **WHEN** markdown conversion completes successfully
- **THEN** the response SHALL be the DOCX file binary
- **AND** HTTP status code SHALL be 200
- **AND** appropriate headers for file download SHALL be set
#### Scenario: Custom filename
- **WHEN** an optional `filename` parameter is provided in the request
- **THEN** the Content-Disposition header SHALL use the provided filename
- **AND** append `.docx` extension if not present
---
### Requirement: Error Handling
The system SHALL provide clear error responses for conversion failures.
#### Scenario: Conversion failure
- **WHEN** markdown_2_docx fails to convert the content
- **THEN** the system SHALL return HTTP 500 with error details
- **AND** the error message SHALL describe the failure reason
#### Scenario: Malformed markdown
- **WHEN** severely malformed markdown is provided
- **THEN** the system SHALL attempt best-effort conversion
- **AND** log a warning about potential formatting issues