git.iko.soy/bridge
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bridge/src/lib/usePermissionsForPoint.js
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1import { azimuth } from 'azimuth-js';
3import { usePointCache } from 'store/pointCache';
5import { eqAddr } from './wallet';
7const NULL_PERMISSIONS = {
8 isOwner: false,
9 isTransferProxy: false,
10 isManagementProxy: false,
11 canManage: false,
12 canTransfer: false,
13 canSpawn: false,
14 canVote: false,
15};
17/**
18 * @param {string} address
19 * @param {number} point
20 */
21export default function usePermissionsForPoint(address, point) {
22 const { getDetails } = usePointCache();
24 return getDetails(point).matchWith({
25 Nothing: () => NULL_PERMISSIONS,
26 Just: ({ value: details }) => {
27 const pointSize = azimuth.getPointSize(point);
28 const isPlanet = pointSize === azimuth.PointSize.Planet;
29 const isStar = pointSize === azimuth.PointSize.Star;
30 const isGalaxy = pointSize === azimuth.PointSize.Galaxy;
32 const isOwner = eqAddr(address, details.owner);
33 const isTransferProxy = eqAddr(address, details.transferProxy);
34 const isManagementProxy = eqAddr(address, details.managementProxy);
35 const isSpawnProxy = eqAddr(address, details.spawnProxy);
36 const isVotingProxy = eqAddr(address, details.votingProxy);
38 const canManage = isOwner || isManagementProxy;
39 const canTransfer = isOwner || isTransferProxy;
41 const canSpawn = (isStar || isGalaxy) && (isOwner || isSpawnProxy);
42 const canVote = isGalaxy && (isOwner || isVotingProxy);
44 return {
45 isOwner,
46 isTransferProxy,
47 isManagementProxy,
48 canManage,
49 canTransfer,
50 canSpawn,
51 canVote,
52 };
53 },
54 });