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

import { getReplaceableAddress, isReplaceable } from "applesauce-core/helpers";
import { modifyPublicTags } from "applesauce-factory/operations";
import { addAddressTag, addEventTag, removeAddressTag, removeEventTag } from "applesauce-factory/operations/tag";
import { kinds } from "nostr-tools";
export const ALLOWED_PIN_KINDS = [kinds.ShortTextNote, kinds.LongFormArticle];
/** An action that pins a note to the users pin list */
export function PinNote(note) {
    if (!ALLOWED_PIN_KINDS.includes(note.kind))
        throw new Error(`Event kind ${note.kind} can not be pinned`);
    return async function* ({ events, factory, self }) {
        const pins = events.getReplaceable(kinds.Pinlist, self);
        const operation = isReplaceable(note.kind) ? addAddressTag(getReplaceableAddress(note)) : addEventTag(note.id);
        const draft = pins
            ? await factory.modifyTags(pins, operation)
            : await factory.build({ kind: kinds.Pinlist }, modifyPublicTags(operation));
        yield await factory.sign(draft);
    };
}
/** An action that removes an event from the users pin list */
export function UnpinNote(note) {
    return async function* ({ events, factory, self }) {
        const pins = events.getReplaceable(kinds.Pinlist, self);
        if (!pins)
            return;
        const operation = isReplaceable(note.kind)
            ? removeAddressTag(getReplaceableAddress(note))
            : removeEventTag(note.id);
        const draft = await factory.modifyTags(pins, operation);
        yield await factory.sign(draft);
    };
}
/** An action that creates a new pin list for a user */
export function CreatePinList(pins = []) {
    return async function* ({ events, factory, self }) {
        const existing = events.getReplaceable(kinds.Pinlist, self);
        if (existing)
            throw new Error("Pin list already exists");
        const draft = await factory.build({ kind: kinds.Pinlist }, modifyPublicTags(...pins.map((event) => addEventTag(event.id))));
        yield await factory.sign(draft);
    };
}