зеркало из https://github.com/mozilla/gecko-dev.git
76 строки
2.3 KiB
JavaScript
76 строки
2.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const { actions, snapshotState: states } = require("../constants");
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const { getSnapshot } = require("../utils");
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let handlers = Object.create({});
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handlers[actions.SNAPSHOT_ERROR] = function (snapshots, action) {
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let snapshot = getSnapshot(snapshots, action.snapshot);
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snapshot.state = states.ERROR;
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snapshot.error = action.error;
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return [...snapshots];
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};
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handlers[actions.TAKE_SNAPSHOT_START] = function (snapshots, { snapshot }) {
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return [...snapshots, snapshot];
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};
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handlers[actions.TAKE_SNAPSHOT_END] = function (snapshots, action) {
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return snapshots.map(snapshot => {
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if (snapshot.id === action.snapshot.id) {
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snapshot.state = states.SAVED;
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snapshot.path = action.path;
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}
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return snapshot;
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});
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};
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handlers[actions.READ_SNAPSHOT_START] = function (snapshots, action) {
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let snapshot = getSnapshot(snapshots, action.snapshot);
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snapshot.state = states.READING;
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return [...snapshots];
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};
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handlers[actions.READ_SNAPSHOT_END] = function (snapshots, action) {
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let snapshot = getSnapshot(snapshots, action.snapshot);
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snapshot.state = states.READ;
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snapshot.creationTime = action.creationTime;
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return [...snapshots];
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};
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handlers[actions.TAKE_CENSUS_START] = function (snapshots, action) {
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let snapshot = getSnapshot(snapshots, action.snapshot);
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snapshot.state = states.SAVING_CENSUS;
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snapshot.census = null;
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snapshot.breakdown = action.breakdown;
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snapshot.inverted = action.inverted;
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return [...snapshots];
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};
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handlers[actions.TAKE_CENSUS_END] = function (snapshots, action) {
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let snapshot = getSnapshot(snapshots, action.snapshot);
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snapshot.state = states.SAVED_CENSUS;
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snapshot.census = action.census;
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snapshot.breakdown = action.breakdown;
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snapshot.inverted = action.inverted;
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return [...snapshots];
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};
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handlers[actions.SELECT_SNAPSHOT] = function (snapshots, action) {
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return snapshots.map(s => {
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s.selected = s.id === action.snapshot.id;
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return s;
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});
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};
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module.exports = function (snapshots=[], action) {
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let handler = handlers[action.type];
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if (handler) {
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return handler(snapshots, action);
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}
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return snapshots;
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};
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