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unknown
rust
2 months ago
1.5 kB
1
Indexable
Never
use std::collections::HashMap;

struct MultimediaType {
    name: &'static str,
    allowed_information: Vec<String>,
}

struct Multimedia {
    name: &'static str,
    multimedia_type: MultimediaType,
    information: HashMap<String, String>,
}

impl Multimedia {
    fn new(
        name: &'static str,
        multimedia_type: MultimediaType,
        information: HashMap<String, String>,
    ) -> Multimedia {
        for (k, _) in information.iter() {
            if !multimedia_type.allowed_information.contains(k) {
                panic!("{} is not allowed for {}", k, multimedia_type.name);
            }
        }

        Multimedia {
            name,
            multimedia_type,
            information,
        }
    }

    fn print(&self) {
        println!("Multimedia: {}", self.name);
        println!("Type: {}", self.multimedia_type.name);
        for (k, v) in self.information.iter() {
            println!("{}: {}", k, v);
        }
    }
}

fn main() {
    let type_videogame = MultimediaType {
        name: "Videogame",
        allowed_information: vec!["platform".to_string(), "genre".to_string()],
    };

    let mut information = HashMap::new();
    information.insert("platform".to_string(), "Nintendo Switch".to_string());
    information.insert("genre".to_string(), "Action".to_string());

    let videogame = Multimedia::new(
        "The Legend of Zelda: Breath of the Wild",
        type_videogame,
        information,
    );

    videogame.print();
}
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