# API
The api is available on `/api`.

GET `/`
  Gets information about the server
- Return type: JSON
- Returns: <information>

GET `/ping`
  Pings the server
- Return type: JSON
- Returns: pong

POST `/create_user/`
  Creates a new user with name
- Data type: JSON
- Data: `String` of wanted username
- Return type: JSON
- Returns: `UID` of user

DELETE `/delete_user`
  Deletes a user
- Data type: JSON
- Data: `UID`
- Return type: JSON
- Returns: `Result`

POST `set_user_data`
  Sets data in the user fields
- Data type: JSON
- Data: `{user: UID, field: ReceiveDataField, data: String}`
- Return type: JSON
- Returns: `Result`

GET `/get_user/<id>`
  Gets a user from id
- Return type: JSON
- Returns: <user>

GET `/get_user_by_name`
  Gets a user from name
- Data type: JSON
- Data: `String`
- Return type: JSON
- Returns: <user>

GET `/get_message/<id>`
  Gets a message by id
- Return type: JSON
- Returns: <message>

GET `/get_message_id_newest`
  Gets the newest message id
- Return type: JSON
- Returns: <message_id>

GET `/get_message_id_list/<from_id>/<to_id>`
  Gets a list of message ids from_id to to_id inclusive (limit 25)
- Return type: JSON
- Returns: <Array<message_id>>

GET `/get_message_list/<from_id>/<to_id>`
  Gets a list of messages from_id to to_id inclusive (limit 25)
- Return type: JSON
- Returns: <Array<Message>>

POST `/send_message`
  Sends a message
- Data type: JSON
- Data: ReceiveMessage
- Return type: JSON
- Returns: `UID` of message

DELETE `/delete_message`
  Deletes a message
- Data type: JSON
- Data: `UID`
- Return type: JSON
- Returns: `Result`

# Types
- ReceiveDataField
  - DisplayName
  - StatusText
  - Desc

- ReceiveMessage
  - message: String
  - sender: UID
  - reply_to: Option<UID>

- UID
  - u64

- Date
  - u64 (date since epoch in UTC)

- Status
  - Online
  - Offline
  - Away
  - Busy

- User
  - id: UID
  - username: String (Max 20 chars)
  - displayname: String (Max 30 chars)
  - desc: String (Max 500 chars)
  - statustext: String (Max 60 chars)
  - status: Status
  - deleted: bool

- Message
  - id: UID
  - message: String (Max 6000 chars)
  - reply_to: UID (of another message)
  - deleted: bool
  - date: Date
  - sender: UID (of a User)