This programm implementes functional for watching info about users who in database and functional for posting users to database
Post commands
- ClearDatabase - empty database
- Initialization - initialization with module Random
- AddUser - adding user to database
- AddMessage - adding message to database
Get commands - ListOfUsers - getting all users which in service
- ListOfMessages - getting message list between users
- ListOfUsersFromDatabase - getting all users from service file
- ListOfMessagesFromDatabase - getting all messages from service file
- FindUser - finding user and getting info about him
- GetMessageBySenderAndReceiverEmails - get messages between users
- GetBySenderEmail - getting all messages which were sent by user
- GetByReceiverEmail - getting all messages which were received to user
- GetLimitUsersFromOffset - getting all user from offset to limit user
- mail can be in any format (standarding with @; any string)
- mail can be send to userself from user