boris/node_modules/applesauce-actions/dist/actions/contacts.js

import { modifyHiddenTags, modifyPublicTags } from "applesauce-factory/operations";
import { addPubkeyTag, removePubkeyTag } from "applesauce-factory/operations/tag";
import { kinds } from "nostr-tools";
/** An action that adds a pubkey to a users contacts event */
export function FollowUser(pubkey, relay, hidden = false) {
    return async function* ({ events, factory, self }) {
        let contacts = events.getReplaceable(kinds.Contacts, self);
        const pointer = { pubkey, relays: relay ? [relay] : undefined };
        const operation = addPubkeyTag(pointer);
        let draft;
        // No contact list, create one
        if (!contacts)
            draft = await factory.build({ kind: kinds.Contacts }, hidden ? modifyHiddenTags(operation) : modifyPublicTags(operation));
        else
            draft = await factory.modifyTags(contacts, hidden ? { hidden: operation } : operation);
        yield await factory.sign(draft);
    };
}
/** An action that removes a pubkey from a users contacts event */
export function UnfollowUser(user, hidden = false) {
    return async function* ({ events, factory, self }) {
        const contacts = events.getReplaceable(kinds.Contacts, self);
        // Unable to find a contacts event, so we can't unfollow
        if (!contacts)
            return;
        const operation = removePubkeyTag(user);
        const draft = await factory.modifyTags(contacts, hidden ? { hidden: operation } : operation);
        yield await factory.sign(draft);
    };
}
/** An action that creates a new kind 3 contacts lists, throws if a contact list already exists */
export function NewContacts(pubkeys) {
    return async function* ({ events, factory, self }) {
        const contacts = events.getReplaceable(kinds.Contacts, self);
        if (contacts)
            throw new Error("Contact list already exists");
        const draft = await factory.build({ kind: kinds.Contacts }, pubkeys ? modifyPublicTags(...pubkeys.map((p) => addPubkeyTag(p))) : undefined);
        yield await factory.sign(draft);
    };
}