MyCrypto/common/reducers/config.ts

142 lines
3.2 KiB
TypeScript

import {
ChangeGasPriceAction,
ChangeLanguageAction,
ChangeNodeAction,
AddCustomNodeAction,
RemoveCustomNodeAction,
SetLatestBlockAction,
ConfigAction,
} from 'actions/config';
import { TypeKeys } from 'actions/config/constants';
import {
NODES,
NodeConfig,
CustomNodeConfig,
} from '../config/data';
import { makeCustomNodeId } from 'utils/node';
export interface State {
// FIXME
languageSelection: string;
nodeSelection: string;
node: NodeConfig;
isChangingNode: boolean;
gasPriceGwei: number;
offline: boolean;
forceOffline: boolean;
customNodes: CustomNodeConfig[];
latestBlock: string;
}
const defaultNode = 'eth_mew';
export const INITIAL_STATE: State = {
languageSelection: 'en',
nodeSelection: defaultNode,
node: NODES[defaultNode],
isChangingNode: false,
gasPriceGwei: 21,
offline: false,
forceOffline: false,
customNodes: [],
latestBlock: "???",
};
function changeLanguage(state: State, action: ChangeLanguageAction): State {
return {
...state,
languageSelection: action.payload
};
}
function changeNode(state: State, action: ChangeNodeAction): State {
return {
...state,
nodeSelection: action.payload.nodeSelection,
node: action.payload.node,
isChangingNode: false,
};
}
function changeNodeIntent(state: State): State {
return {
...state,
isChangingNode: true,
};
}
function changeGasPrice(state: State, action: ChangeGasPriceAction): State {
return {
...state,
gasPriceGwei: action.payload
};
}
function toggleOffline(state: State): State {
return {
...state,
offline: !state.offline
};
}
function forceOffline(state: State): State {
return {
...state,
forceOffline: !state.forceOffline
};
}
function addCustomNode(state: State, action: AddCustomNodeAction): State {
return {
...state,
customNodes: [
...state.customNodes,
action.payload,
],
};
}
function removeCustomNode(state: State, action: RemoveCustomNodeAction): State {
const id = makeCustomNodeId(action.payload);
return {
...state,
customNodes: state.customNodes.filter((cn) => cn !== action.payload),
nodeSelection: id === state.nodeSelection ?
defaultNode : state.nodeSelection,
};
}
function setLatestBlock(state: State, action: SetLatestBlockAction): State {
return {
...state,
latestBlock: action.payload,
};
}
export function config(
state: State = INITIAL_STATE,
action: ConfigAction
): State {
switch (action.type) {
case TypeKeys.CONFIG_LANGUAGE_CHANGE:
return changeLanguage(state, action);
case TypeKeys.CONFIG_NODE_CHANGE:
return changeNode(state, action);
case TypeKeys.CONFIG_NODE_CHANGE_INTENT:
return changeNodeIntent(state);
case TypeKeys.CONFIG_GAS_PRICE:
return changeGasPrice(state, action);
case TypeKeys.CONFIG_TOGGLE_OFFLINE:
return toggleOffline(state);
case TypeKeys.CONFIG_FORCE_OFFLINE:
return forceOffline(state);
case TypeKeys.CONFIG_ADD_CUSTOM_NODE:
return addCustomNode(state, action);
case TypeKeys.CONFIG_REMOVE_CUSTOM_NODE:
return removeCustomNode(state, action);
case TypeKeys.CONFIG_SET_LATEST_BLOCK:
return setLatestBlock(state, action);
default:
return state;
}
}