Proof of concept of a new language

PoC

model Person {
    uid: string(100),
    name: string(200),
    last_name: string(200),
    birth_date: datetime
}

model Book {
    name: string(200)
}

model Author extends Person;

actor Librarian extends Person {
    start_date: datetime
}

add many to many relation Reservation for Person and Book;

add rule Librarian creates many Reservation;

view New for Person {
    tag for uid with value "User ID:",
    text input uid for uid,
    tag for name with value "Name:",
    text input name for name,
    tag for last_name with value "Last name:",
    text input last_name for last_name,
    tag for birth_date with value "Birth date:",
    datetime selector birth_date for birth_date,
    button with value "Guardar" on click save
}

view Update for Person(id) {
    span info with value $"Edit personal info of user {uid} ({name} {last_name})",
    tag for name with value "Name:",
    text input name for name,
    tag for last_name with value "Last name:",
    text input last_name for last_name,
    tag for birth_date with value "Birth date:",
    datetime selector birth_date for birth_date,
    button with value "Actualizar" on click update(id)
}

view Reactive {
    block {
        span with value $"{:value}"
    },
    text input value for string(200)
}

style for all views of Person {
    width: 50%,
    align: center,
    [text input], [tag]: {
        align: left,
        width: 50%,
        border-radius: 10px
    }
}

style for Update of Person {
    :info: {
        font-weight: bold,
        align: center
    }
}

style for New of Person {
    [button]: {
        color: gray;
    }
}