Explore this module further in the Mover Registry: @sage/shared
Structs
Likes
All of the relationships that exist between Users and the content they have liked.
public struct Likes has store
likes: sui::table::Table<address, u8>
Constants
Value used to store whether content has been liked or not.
Error code used when attempting to like content that has already been liked.
const EAlreadyLiked: u64 = 370;
Functions
add
Like the content.
public fun add(likes: &mut Likes, key: address)
public fun add(
likes: &mut Likes,
key: address
) {
likes.likes.add(key, LIKE);
}
assert_has_not_liked
Aborts with EAlreadyLiked if the content has already been liked.
public fun assert_has_not_liked(likes: &Likes, key: address)
public fun assert_has_not_liked(
likes: &Likes,
key: address
) {
let has_liked = has_liked(
likes,
key
);
assert!(!has_liked, EAlreadyLiked);
}
create
Creates a new instance of Likes.
public fun create(ctx: &mut TxContext): Likes
public fun create(
ctx: &mut TxContext
): Likes {
let likes = Likes {
likes: table::new(ctx)
};
likes
}
get_length
Gets the number of times the content has been liked.
public fun get_length(likes: &Likes): u64
public fun get_length(
likes: &Likes
): u64 {
likes.likes.length()
}
has_liked
Returns true or false based on whether the content has been liked.
public fun has_liked(likes: &Likes, key: address): bool
public fun has_liked(
likes: &Likes,
key: address
): bool {
likes.likes.contains(key)
}
