# docuware/rest-sample-ts architecture

> Architecture diagram of the GitHub repository docuware/rest-sample-ts, generated by GitDiagram from its file tree, README and a sample of source files (last updated 2026-06-25). It is an AI-made overview: check details against the source.

- Interactive diagram: https://gitdiagram.com/docuware/rest-sample-ts
- Repository: https://github.com/docuware/rest-sample-ts

## Overview

1. This repository is a TypeScript sample client for the DocuWare REST API, not a server application. Its architecture is a thin Node.js command-line/script-style entrypoint plus a set of request/response models and helpers that wrap DocuWare’s HTTP endpoints.

2. The composition root is `src/index.ts`. It is the startup point called out in the README and is where the sample flow is assembled: credentials, organization, root URL, and the wrapper/helpers are wired together before calling DocuWare endpoints.

3. The central integration boundary is `src/restWrapper.ts`. This is the main REST adapter around DocuWare’s API and is the place where HTTP communication, request construction, and response handling are concentrated. In architecture terms, it isolates the external DocuWare service from the rest of the codebase.

4. The codebase is strongly contract-driven. `src/types/DW_Rest.d.ts` defines the DocuWare REST schema as TypeScript interfaces/enums, so the rest of the code works against typed models rather than untyped JSON. `src/types/DW_Request_Promise_Extension.d.ts` adds typings for the HTTP promise library used by the wrapper.

5. There is a small domain/helper layer for specialized payloads:
   - `src/Annotations.ts` for annotation-related shapes and behavior
   - `src/DialogExpression.ts` for dialog/filter expression handling
   - `src/classes/StandardChunkUploadDocument.ts` for chunked upload state and document upload assembly  
   These are not full business services; they are focused adapters for specific DocuWare request patterns.

6. Data flow is one-way and API-centric: the entrypoint builds sample inputs, passes them into the REST wrapper, and receives typed DocuWare responses back. Some calls are document-centric and likely use the `upload/` sample files as source payloads for upload examples.

7. The repository has no internal persistence layer, queue, database, or background worker subsystem. All state is transient and lives in memory or in sample files on disk. The only major external dependency is the DocuWare REST service.

8. `src/types/timespan.d.ts` provides type definitions for the `timespan` package, indicating that time interval handling is a supporting utility rather than a core subsystem. It is part of the helper/type layer, not the integration boundary.

9. The `docs/` tree is generated API documentation, not runtime code. It mirrors the modules, classes, interfaces, and enums in `src/`, and is useful as an architectural map of the public surface area:
   - modules for `restWrapper`, `annotations`, `DialogExpression`, `timespan`
   - classes like `StandardChunkUploadDocument`
   - many DocuWare interface and enum definitions

10. Build and tooling are standard TypeScript project scaffolding: `tsconfig.json` drives compilation, `typedoc.json` generates the docs, and the repo includes ESLint and VS Code settings. These influence developer workflow but do not add runtime subsystems.

11. The `upload/` directory contains example documents (`PDF`, `txt`) used to demonstrate upload-related API flows. They are sample assets, not application-managed content.

12. Overall architecture: a single-purpose sample client with three main layers—startup/orchestration (`index.ts`), transport/adaptation (`restWrapper.ts` and upload helpers), and contract models (`src/types/*.d.ts`). Everything else supports documentation and developer ergonomics around the DocuWare REST integration boundary.

Main entry points: [`src/restWrapper.ts`](https://github.com/docuware/rest-sample-ts/blob/master/src/restWrapper.ts) (REST wrapper), [`docs/modules/index.md`](https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/index.md) (Docs index), [`src/classes/StandardChunkUploadDocument.ts`](https://github.com/docuware/rest-sample-ts/blob/master/src/classes/StandardChunkUploadDocument.ts) (Chunk upload), [`src/index.ts`](https://github.com/docuware/rest-sample-ts/blob/master/src/index.ts) (Startup)

## Diagram (Mermaid)

```mermaid
flowchart TD

subgraph group_grp_src["Runtime code"]
  node_n_index["Startup<br/>entrypoint<br/>[index.ts]"]
  node_n_wrapper["REST wrapper<br/>adapter<br/>[restWrapper.ts]"]
  node_n_annotations["Annotations<br/>helper module<br/>[Annotations.ts]"]
  node_n_dialog["Dialog expr<br/>helper module"]
  node_n_chunk["Chunk upload<br/>upload helper"]
end

subgraph group_grp_types["Contracts"]
  node_n_dwrest["DW REST types<br/>api schema<br/>[DW_Rest.d.ts]"]
  node_n_promiseext["Promise ext types<br/>typing shim"]
  node_n_timespan["Timespan types<br/>utility typing<br/>[timespan.d.ts]"]
end

subgraph group_grp_assets["Sample assets"]
  node_n_pdf["Sample PDF<br/>asset"]
  node_n_bigpdf["Big PDF<br/>asset"]
  node_n_txt["Sample text<br/>asset<br/>[sample.txt]"]
end

subgraph group_grp_docs["Generated docs"]
  node_n_docs_index["Docs index<br/>generated docs<br/>[index.md]"]
  node_n_docs_wrapper["Wrapper docs<br/>generated docs<br/>[restwrapper.md]"]
  node_n_docs_annotations["Annotations docs<br/>generated docs<br/>[annotations.md]"]
  node_n_docs_dialog["Dialog docs<br/>generated docs"]
  node_n_docs_chunk["Chunk docs<br/>generated docs"]
  node_n_docs_types["Types docs<br/>generated docs<br/>[types_dw_rest.md]"]
end

subgraph group_grp_tooling["Tooling"]
  node_n_package["Package<br/>project manifest<br/>[package.json]"]
  node_n_tsconfig["TS config<br/>compiler config<br/>[tsconfig.json]"]
  node_n_typedoc["Typedoc config<br/>[typedoc.json]"]
end

node_n_index -->|"uses"| node_n_wrapper
node_n_index -->|"uses"| node_n_annotations
node_n_index -->|"uses"| node_n_dialog
node_n_index -->|"uses"| node_n_chunk
node_n_wrapper -->|"typed by"| node_n_dwrest
node_n_wrapper -->|"typed by"| node_n_promiseext
node_n_wrapper -->|"consumes"| node_n_annotations
node_n_wrapper -->|"consumes"| node_n_dialog
node_n_wrapper -->|"uploads"| node_n_chunk
node_n_chunk -->|"reads"| node_n_pdf
node_n_chunk -->|"reads"| node_n_bigpdf
node_n_chunk -->|"reads"| node_n_txt
node_n_annotations -->|"typed by"| node_n_dwrest
node_n_dialog -->|"typed by"| node_n_dwrest
node_n_chunk -->|"typed by"| node_n_dwrest
node_n_docs_index -.->|"indexes"| node_n_docs_wrapper
node_n_docs_index -.->|"indexes"| node_n_docs_annotations
node_n_docs_index -.->|"indexes"| node_n_docs_dialog
node_n_docs_index -.->|"indexes"| node_n_docs_chunk
node_n_docs_index -.->|"indexes"| node_n_docs_types
node_n_package -->|"configures"| node_n_tsconfig
node_n_package -->|"configures"| node_n_typedoc
node_n_typedoc -.->|"generates"| node_n_docs_index

click node_n_index "https://github.com/docuware/rest-sample-ts/blob/master/src/index.ts"
click node_n_wrapper "https://github.com/docuware/rest-sample-ts/blob/master/src/restWrapper.ts"
click node_n_annotations "https://github.com/docuware/rest-sample-ts/blob/master/src/Annotations.ts"
click node_n_dialog "https://github.com/docuware/rest-sample-ts/blob/master/src/DialogExpression.ts"
click node_n_chunk "https://github.com/docuware/rest-sample-ts/blob/master/src/classes/StandardChunkUploadDocument.ts"
click node_n_dwrest "https://github.com/docuware/rest-sample-ts/blob/master/src/types/DW_Rest.d.ts"
click node_n_promiseext "https://github.com/docuware/rest-sample-ts/blob/master/src/types/DW_Request_Promise_Extension.d.ts"
click node_n_timespan "https://github.com/docuware/rest-sample-ts/blob/master/src/types/timespan.d.ts"
click node_n_pdf "https://github.com/docuware/rest-sample-ts/blob/master/upload/SAMPLE DOCUMENT.pdf"
click node_n_bigpdf "https://github.com/docuware/rest-sample-ts/blob/master/upload/BIG SAMPLE DOCUMENT.pdf"
click node_n_txt "https://github.com/docuware/rest-sample-ts/blob/master/upload/sample.txt"
click node_n_docs_index "https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/index.md"
click node_n_docs_wrapper "https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/restwrapper.md"
click node_n_docs_annotations "https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/annotations.md"
click node_n_docs_dialog "https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/dialogexpression.md"
click node_n_docs_chunk "https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/classes_standardchunkuploaddocument.md"
click node_n_docs_types "https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/types_dw_rest.md"
click node_n_package "https://github.com/docuware/rest-sample-ts/blob/master/package.json"
click node_n_tsconfig "https://github.com/docuware/rest-sample-ts/blob/master/tsconfig.json"
click node_n_typedoc "https://github.com/docuware/rest-sample-ts/blob/master/typedoc.json"

classDef toneNeutral fill:#f8fafc,stroke:#334155,stroke-width:1.5px,color:#0f172a
classDef toneBlue fill:#dbeafe,stroke:#2563eb,stroke-width:1.5px,color:#172554
classDef toneAmber fill:#fef3c7,stroke:#d97706,stroke-width:1.5px,color:#78350f
classDef toneMint fill:#dcfce7,stroke:#16a34a,stroke-width:1.5px,color:#14532d
classDef toneRose fill:#ffe4e6,stroke:#e11d48,stroke-width:1.5px,color:#881337
classDef toneIndigo fill:#e0e7ff,stroke:#4f46e5,stroke-width:1.5px,color:#312e81
classDef toneTeal fill:#ccfbf1,stroke:#0f766e,stroke-width:1.5px,color:#134e4a
class node_n_index,node_n_wrapper,node_n_annotations,node_n_dialog,node_n_chunk toneBlue
class node_n_dwrest,node_n_promiseext,node_n_timespan toneAmber
class node_n_pdf,node_n_bigpdf,node_n_txt toneMint
class node_n_docs_index,node_n_docs_wrapper,node_n_docs_annotations,node_n_docs_dialog,node_n_docs_chunk,node_n_docs_types toneRose
class node_n_package,node_n_tsconfig,node_n_typedoc toneIndigo
```

## Components

### Runtime code

TypeScript source that runs in the sample client.

- [Startup](https://github.com/docuware/rest-sample-ts/blob/master/src/index.ts): entrypoint · Composition root that wires credentials, organization, base URL, and sample flow. · `src/index.ts`
- [REST wrapper](https://github.com/docuware/rest-sample-ts/blob/master/src/restWrapper.ts): adapter · Main DocuWare HTTP integration boundary for request/response handling. · `src/restWrapper.ts`
- [Annotations](https://github.com/docuware/rest-sample-ts/blob/master/src/Annotations.ts): helper module · Annotation-related shapes and helpers for DocuWare payloads. · `src/Annotations.ts`
- [Dialog expr](https://github.com/docuware/rest-sample-ts/blob/master/src/DialogExpression.ts): helper module · Dialog and filter expression construction for request parameters. · `src/DialogExpression.ts`
- [Chunk upload](https://github.com/docuware/rest-sample-ts/blob/master/src/classes/StandardChunkUploadDocument.ts): upload helper · Chunked upload state and document assembly for file uploads. · `src/classes/StandardChunkUploadDocument.ts`

### Contracts

Type definitions for DocuWare payloads and supporting libraries.

- [DW REST types](https://github.com/docuware/rest-sample-ts/blob/master/src/types/DW_Rest.d.ts): api schema · TypeScript interfaces and enums for the DocuWare REST contract. · `src/types/DW_Rest.d.ts`
- [Promise ext types](https://github.com/docuware/rest-sample-ts/blob/master/src/types/DW_Request_Promise_Extension.d.ts): typing shim · Type definitions for the HTTP promise extension used by the wrapper. · `src/types/DW_Request_Promise_Extension.d.ts`
- [Timespan types](https://github.com/docuware/rest-sample-ts/blob/master/src/types/timespan.d.ts): utility typing · Type definitions for the timespan utility used by helper code. · `src/types/timespan.d.ts`

### Sample assets

Example files used by upload-oriented flows.

- [Sample PDF](https://github.com/docuware/rest-sample-ts/blob/HEAD/upload/SAMPLE%20DOCUMENT.pdf): asset · Example document used in upload demonstrations. · `upload/SAMPLE DOCUMENT.pdf`
- [Big PDF](https://github.com/docuware/rest-sample-ts/blob/HEAD/upload/BIG%20SAMPLE%20DOCUMENT.pdf): asset · Larger example document used for upload demonstrations. · `upload/BIG SAMPLE DOCUMENT.pdf`
- [Sample text](https://github.com/docuware/rest-sample-ts/blob/master/upload/sample.txt): asset · Plain-text example payload for upload demonstrations. · `upload/sample.txt`

### Generated docs

Typedoc output that mirrors the public source surface.

- [Docs index](https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/index.md): generated docs · Typedoc landing pages for the generated API reference. · `docs/modules/index.md`
- [Wrapper docs](https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/restwrapper.md): generated docs · Generated documentation for the REST wrapper module. · `docs/modules/restwrapper.md`
- [Annotations docs](https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/annotations.md): generated docs · Generated documentation for annotation helpers. · `docs/modules/annotations.md`
- [Dialog docs](https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/dialogexpression.md): generated docs · Generated documentation for dialog expression helpers. · `docs/modules/dialogexpression.md`
- [Chunk docs](https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/classes_standardchunkuploaddocument.md): generated docs · Generated documentation for the chunk upload class. · `docs/modules/classes_standardchunkuploaddocument.md`
- [Types docs](https://github.com/docuware/rest-sample-ts/blob/master/docs/modules/types_dw_rest.md): generated docs · Generated documentation for the DocuWare contract types. · `docs/modules/types_dw_rest.md`

### Tooling

Build and developer configuration.

- [Package](https://github.com/docuware/rest-sample-ts/blob/master/package.json): project manifest · NPM metadata and scripts for the sample client. · `package.json`
- [TS config](https://github.com/docuware/rest-sample-ts/blob/master/tsconfig.json): compiler config · TypeScript compilation settings. · `tsconfig.json`
- [Typedoc config](https://github.com/docuware/rest-sample-ts/blob/master/typedoc.json): doc config · Configuration for generating API documentation. · `typedoc.json`

## Connections

- Startup → REST wrapper: uses · Startup assembles and invokes the REST adapter.
- Startup → Annotations: uses · Entry flow prepares annotation-related payloads.
- Startup → Dialog expr: uses · Entry flow builds dialog/filter expressions.
- Startup → Chunk upload: uses · Entry flow drives chunked upload examples.
- REST wrapper → DW REST types: typed by · HTTP requests and responses are shaped by DocuWare contracts.
- REST wrapper → Promise ext types: typed by · Wrapper uses extended promise/result typings.
- REST wrapper → Annotations: consumes · Wrapper exchanges annotation payloads with DocuWare.
- REST wrapper → Dialog expr: consumes · Wrapper accepts dialog expressions for API calls.
- REST wrapper → Chunk upload: uploads · Wrapper coordinates document upload assembly.
- Chunk upload → Sample PDF: reads · Upload helper can source PDF sample files.
- Chunk upload → Big PDF: reads · Upload helper can source larger PDF sample files.
- Chunk upload → Sample text: reads · Upload helper can source text sample files.
- Annotations → DW REST types: typed by · Annotation helpers follow the DocuWare schema.
- Dialog expr → DW REST types: typed by · Dialog expressions are modeled against DocuWare interfaces.
- Chunk upload → DW REST types: typed by · Chunk upload state is modeled with DocuWare interfaces.
- Docs index → Wrapper docs: indexes · Documentation cross-links the wrapper module.
- Docs index → Annotations docs: indexes · Documentation cross-links the annotation module.
- Docs index → Dialog docs: indexes · Documentation cross-links the dialog expression module.
- Docs index → Chunk docs: indexes · Documentation cross-links the chunk upload class.
- Docs index → Types docs: indexes · Documentation cross-links the DocuWare type surface.
- Package → TS config: configures · Project manifest relies on TypeScript build settings.
- Package → Typedoc config: configures · Project manifest supports documentation generation.
- Typedoc config → Docs index: generates · Typedoc configuration produces the docs tree.