43 lines
1.4 KiB
JavaScript
43 lines
1.4 KiB
JavaScript
// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import { handleActions } from 'redux-actions';
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import { bytesToHex } from '~/api/util/format';
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const ZERO = '0x0000000000000000000000000000000000000000000000000000000000000000';
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const initialState = {
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images: {}
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};
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export function hashToImageUrl (hashArray) {
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const hash = hashArray ? bytesToHex(hashArray) : ZERO;
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return hash === ZERO ? null : `/api/content/${hash.substr(2)}`;
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}
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export default handleActions({
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setAddressImage (state, action) {
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const { address, hashArray, converted } = action;
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const image = converted ? hashArray : hashToImageUrl(hashArray);
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return Object.assign({}, state, {
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[address]: image
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});
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}
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}, initialState);
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