class-diagram.puml

@startuml UML DIAGRAM
Controller *-right- Model
Controller *-left- View
Controller *-- Coin
Model *-- Config
Model *-right- Exchange


Title: UML DIAGRAM Cryptocurrency-historical-data-downloader

class Controller {
    +model: object
    +view: object
    +cancel: boolean
    -__clicked_exc: object
    -__clicked_coin: object
    +start_app()
    +listen_window()
    +check_avaliable_coins()
    +download_historical_data()
    +update_historical_data()
    +collect_user_input(): dict
    +remove_coin_from_exchange()
    +add_new_coin_to_exchange()
    +set_clicked_coin()
    +set_clicked_exchange()
    +get_new_save_folder(): string
    +change_save_path()
    +show_exchange_info()
    +set_coins_of_exchange(): list
    -__date_error() : boolean
    -__input_error(): boolean
    -__time_blocks(): list
    -__download()
}

class Model {
    -__exc_list: list
    -__sys: object
    sys(): string
    exc_list(): string
    read_coins_data(): list,list
    add_coin()
    delete_coin()
    save_downloaded_data()
}

class View {
    -__displayed_mgs: string
    start_window()
    pop_up_folder(): string
    update_folder()
    display_msg()
    display_defined_msg()
    display_err()
    display_exc_info()
    update_coin_tbl()
    set_resolution()
    -__check_repeating_msg()
}

abstract class Exchange {
    -__coins: List
    coins(): list
    possess_coin()
    abandon_coin()
    name(): string
    website(): string
    api_website(): string
    max_API_requests(): int
    db_columns(): list
    common_info(): string
    resolution(): tuple
    err_msg(): string
    api_key(): string
    secret_key(): string
    provide_available_coins(): string
    download_hist_data(): list
    correct_downloaded_data(): list
}

Exchange <|-- Bitpanda
Exchange <|-- CoinbasePro
Exchange <|-- Bitfinex
Exchange <|-- Exmo
Exchange <|-- Kraken

class Config {
    - __config: object
    platform(): string
    save_path(): string
    start_date(): string
    start_hour(): string
    change_save_path()
    -__check_config_file()
    -__create_config_file()
    -__write_config_file()
}

class Coin {
    name: string
    quote: string
    base: string
    start_date: Date
    end_date: Date
    frequency: int
    last_update: Data
    file_name: string
    +__str__(): string 
}

class Bitpanda {
    name: string
    website: string
    api_website:string
    max_API_requests: integer
    api_key:string
    secret_key: string
    provide_available_coins(): string
    download_hist_data(): List
    correct_downloaded_data(): List
}

class Exmo {
    name: string
    website: string
    api_website:string
    max_API_requests: integer
    api_key:string
    secret_key: string
    provide_available_coins(): string
    download_hist_data(): List
    correct_downloaded_data(): List
}

class CoinbasePro {
    name: string
    website: string
    api_website:string
    max_API_requests: integer
    api_key:string
    secret_key: string
    provide_available_coins(): string
    download_hist_data(): List
    correct_downloaded_data(): List
}

class Kraken {
    name: string
    website: string
    api_website:string
    max_API_requests: integer
    api_key:string
    secret_key: string
    provide_available_coins(): string
    download_hist_data(): List
    correct_downloaded_data(): List
}

class Bitfinex {
    name: string
    website: string
    api_website:string
    max_API_requests: integer
    api_key:string
    secret_key: string
    provide_available_coins(): string
    download_hist_data(): List
    correct_downloaded_data(): List
}




@enduml