piral-core/lib/actions/data.js

The core library for creating a Piral instance.

import { updateKey } from '../utils';
export function resetData(ctx) {
    ctx.dispatch((state) => ({
        ...state,
        data: {},
    }));
}
export function readDataItem(ctx, key) {
    return ctx.readState((state) => state.data[key]);
}
export function readDataValue(ctx, key) {
    const item = readDataItem(ctx, key);
    return item && item.value;
}
export function writeDataItem(ctx, key, value, owner, target, expires) {
    const isNull = !value && typeof value === 'object';
    const data = isNull
        ? value
        : {
            value,
            owner,
            target,
            expires,
        };
    ctx.dispatch((state) => ({
        ...state,
        data: updateKey(state.data, key, data),
    }));
    ctx.emit('store-data', {
        name: key,
        target,
        value,
        owner,
        expires,
    });
}
export function tryWriteDataItem(ctx, key, value, owner, target, expires) {
    const item = readDataItem(ctx, key);
    if (item && item.owner !== owner) {
        console.error(`Invalid data write to '${key}'. This item currently belongs to '${item.owner}' (write attempted from '${owner}'). The action has been ignored.`);
        return false;
    }
    writeDataItem(ctx, key, value, owner, target, expires);
    return true;
}
//# sourceMappingURL=data.js.map