Automated Action 545563e776 Implement comprehensive real-time chat API with NestJS
- Complete NestJS TypeScript implementation with WebSocket support
- Direct messaging (DM) and group chat functionality
- End-to-end encryption with AES encryption and key pairs
- Media file support (images, videos, audio, documents) up to 100MB
- Push notifications with Firebase Cloud Messaging integration
- Mention alerts and real-time typing indicators
- User authentication with JWT and Passport
- SQLite database with TypeORM entities and relationships
- Comprehensive API documentation with Swagger/OpenAPI
- File upload handling with secure access control
- Online/offline status tracking and presence management
- Message editing, deletion, and reply functionality
- Notification management with automatic cleanup
- Health check endpoint for monitoring
- CORS configuration for cross-origin requests
- Environment-based configuration management
- Structured for Flutter SDK integration

Features implemented:
 Real-time messaging with Socket.IO
 User registration and authentication
 Direct messages and group chats
 Media file uploads and management
 End-to-end encryption
 Push notifications
 Mention alerts
 Typing indicators
 Message read receipts
 Online status tracking
 File access control
 Comprehensive API documentation

Ready for Flutter SDK development and production deployment.
2025-06-21 17:13:05 +00:00

103 lines
3.4 KiB
Markdown

# mdurl
[![CI](https://github.com/markdown-it/mdurl/actions/workflows/ci.yml/badge.svg)](https://github.com/markdown-it/mdurl/actions/workflows/ci.yml)
[![NPM version](https://img.shields.io/npm/v/mdurl.svg?style=flat)](https://www.npmjs.org/package/mdurl)
> URL utilities for [markdown-it](https://github.com/markdown-it/markdown-it) parser.
## API
### .encode(str [, exclude, keepEncoded]) -> String
Percent-encode a string, avoiding double encoding. Don't touch `/a-zA-Z0-9/` +
excluded chars + `/%[a-fA-F0-9]{2}/` (if not disabled). Broken surrorates are
replaced with `U+FFFD`.
Params:
- __str__ - input string.
- __exclude__ - optional, `;/?:@&=+$,-_.!~*'()#`. Additional chars to keep intact
(except `/a-zA-Z0-9/`).
- __keepEncoded__ - optional, `true`. By default it skips already encoded sequences
(`/%[a-fA-F0-9]{2}/`). If set to `false`, `%` will be encoded.
### encode.defaultChars, encode.componentChars
You can use these constants as second argument to `encode` function.
- `encode.defaultChars` is the same exclude set as in the standard `encodeURI()` function
- `encode.componentChars` is the same exclude set as in the `encodeURIComponent()` function
For example, `encode('something', encode.componentChars, true)` is roughly the equivalent of
the `encodeURIComponent()` function (except `encode()` doesn't throw).
### .decode(str [, exclude]) -> String
Decode percent-encoded string. Invalid percent-encoded sequences (e.g. `%2G`)
are left as is. Invalid UTF-8 characters are replaced with `U+FFFD`.
Params:
- __str__ - input string.
- __exclude__ - set of characters to leave encoded, optional, `;/?:@&=+$,#`.
### decode.defaultChars, decode.componentChars
You can use these constants as second argument to `decode` function.
- `decode.defaultChars` is the same exclude set as in the standard `decodeURI()` function
- `decode.componentChars` is the same exclude set as in the `decodeURIComponent()` function
For example, `decode('something', decode.defaultChars)` has the same behavior as
`decodeURI('something')` on a correctly encoded input.
### .parse(url, slashesDenoteHost) -> urlObs
Parse url string. Similar to node's [url.parse](http://nodejs.org/api/url.html#url_url_parse_urlstr_parsequerystring_slashesdenotehost), but without any
normalizations and query string parse.
- __url__ - input url (string)
- __slashesDenoteHost__ - if url starts with `//`, expect a hostname after it. Optional, `false`.
Result (hash):
- protocol
- slashes
- auth
- port
- hostname
- hash
- search
- pathname
Difference with node's `url`:
1. No leading slash in paths, e.g. in `url.parse('http://foo?bar')` pathname is
``, not `/`
2. Backslashes are not replaced with slashes, so `http:\\example.org\` is
treated like a relative path
3. Trailing colon is treated like a part of the path, i.e. in
`http://example.org:foo` pathname is `:foo`
4. Nothing is URL-encoded in the resulting object, (in joyent/node some chars
in auth and paths are encoded)
5. `url.parse()` does not have `parseQueryString` argument
6. Removed extraneous result properties: `host`, `path`, `query`, etc.,
which can be constructed using other parts of the url.
### .format(urlObject)
Format an object previously obtained with `.parse()` function. Similar to node's
[url.format](http://nodejs.org/api/url.html#url_url_format_urlobj).
## License
[MIT](https://github.com/markdown-it/mdurl/blob/master/LICENSE)