Files
agent/shared/src/store/reducers/user-configuration.ts
2017-02-26 15:57:51 +01:00

327 lines
12 KiB
TypeScript

import '@ngrx/core/add/operator/select';
import { Action } from '@ngrx/store';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/observable/of';
import 'rxjs/add/operator/map';
import { Helper as KeyActionHelper, KeyAction, SwitchKeymapAction } from '../../config-serializer/config-items/key-action';
import { Keymap } from '../../config-serializer/config-items/Keymap';
import { Macro } from '../../config-serializer/config-items/Macro';
import { UserConfiguration } from '../../config-serializer/config-items/UserConfiguration';
import { Layer } from '../../config-serializer/config-items/Layer';
import { Module } from '../../config-serializer/config-items/Module';
import { KeymapActions, MacroActions } from '../actions';
import { AppState } from '../index';
const initialState: UserConfiguration = new UserConfiguration();
/* tslint:disable:no-switch-case-fall-through */
// tslint bug: https://github.com/palantir/tslint/issues/1538
export default function (state = initialState, action: Action): UserConfiguration {
const changedUserConfiguration: UserConfiguration = Object.assign(new UserConfiguration(), state);
switch (action.type) {
case KeymapActions.ADD:
case KeymapActions.DUPLICATE:
{
const newKeymap: Keymap = new Keymap(action.payload);
newKeymap.abbreviation = generateAbbr(state.keymaps, newKeymap.abbreviation);
newKeymap.name = generateName(state.keymaps, newKeymap.name);
newKeymap.isDefault = (state.keymaps.length === 0);
changedUserConfiguration.keymaps = state.keymaps.concat(newKeymap);
break;
}
case KeymapActions.EDIT_NAME:
{
const name: string = generateName(state.keymaps, action.payload.name);
changedUserConfiguration.keymaps = state.keymaps.map((keymap: Keymap) => {
if (keymap.abbreviation === action.payload.abbr) {
keymap = Object.assign(new Keymap(), keymap);
keymap.name = name;
}
return keymap;
});
break;
}
case KeymapActions.EDIT_ABBR:
const abbr: string = generateAbbr(state.keymaps, action.payload.newAbbr);
changedUserConfiguration.keymaps = state.keymaps.map((keymap: Keymap) => {
if (keymap.abbreviation === action.payload.abbr) {
keymap = Object.assign(new Keymap(), keymap);
keymap.abbreviation = abbr;
} else {
keymap = keymap.renameKeymap(action.payload.abbr, action.payload.newAbbr);
}
return keymap;
});
break;
case KeymapActions.SET_DEFAULT:
changedUserConfiguration.keymaps = state.keymaps.map((keymap: Keymap) => {
if (keymap.abbreviation === action.payload || keymap.isDefault) {
keymap = Object.assign(new Keymap(), keymap);
keymap.isDefault = keymap.abbreviation === action.payload;
}
return keymap;
});
break;
case KeymapActions.REMOVE:
let isDefault: boolean;
let filtered: Keymap[] = state.keymaps.filter((keymap: Keymap) => {
if (keymap.abbreviation === action.payload) {
isDefault = keymap.isDefault;
return false;
}
return true;
});
// If deleted one is default set default keymap to the first on the list of keymaps
if (isDefault && filtered.length > 0) {
filtered[0].isDefault = true;
}
// Check for the deleted keymap in other keymaps
changedUserConfiguration.keymaps = filtered.map(keymap => {
keymap = Object.assign(new Keymap(), keymap);
keymap.layers = checkExistence(keymap.layers, 'keymapAbbreviation', action.payload);
return keymap;
});
break;
case KeymapActions.SAVE_KEY:
{
const newKeymap: Keymap = Object.assign(new Keymap(), action.payload.keymap);
newKeymap.layers = newKeymap.layers.slice();
const layerIndex: number = action.payload.layer;
const newLayer: Layer = Object.assign(new Layer(), newKeymap.layers[layerIndex]);
newKeymap.layers[layerIndex] = newLayer;
const moduleIndex: number = action.payload.module;
const newModule: Module = Object.assign(new Module(), newLayer.modules[moduleIndex]);
newLayer.modules = newLayer.modules.slice();
newLayer.modules[moduleIndex] = newModule;
const keyIndex: number = action.payload.key;
newModule.keyActions = newModule.keyActions.slice();
newModule.keyActions[keyIndex] = KeyActionHelper.createKeyAction(action.payload.keyAction);
changedUserConfiguration.keymaps = state.keymaps.map(keymap => {
if (keymap.abbreviation === newKeymap.abbreviation) {
keymap = newKeymap;
}
return keymap;
});
break;
}
case KeymapActions.CHECK_MACRO:
changedUserConfiguration.keymaps = state.keymaps.map(keymap => {
keymap = Object.assign(new Keymap(), keymap);
keymap.layers = checkExistence(keymap.layers, '_macroId', action.payload);
return keymap;
});
break;
case MacroActions.ADD:
{
const newMacro = new Macro();
newMacro.id = generateMacroId(state.macros);
newMacro.name = generateName(state.macros, 'New macro');
newMacro.isLooped = false;
newMacro.isPrivate = true;
newMacro.macroActions = [];
changedUserConfiguration.macros = state.macros.concat(newMacro);
break;
}
case MacroActions.DUPLICATE:
{
const newMacro = new Macro(action.payload);
newMacro.name = generateName(state.macros, newMacro.name);
newMacro.id = generateMacroId(state.macros);
changedUserConfiguration.macros = state.macros.concat(newMacro);
break;
}
case MacroActions.EDIT_NAME:
{
const name: string = generateName(state.macros, action.payload.name);
changedUserConfiguration.macros = state.macros.map((macro: Macro) => {
if (macro.id === action.payload.id) {
macro.name = name;
}
return macro;
});
break;
}
case MacroActions.REMOVE:
changedUserConfiguration.macros = state.macros.filter((macro: Macro) => macro.id !== action.payload);
break;
case MacroActions.ADD_ACTION:
changedUserConfiguration.macros = state.macros.map((macro: Macro) => {
if (macro.id === action.payload.id) {
macro = new Macro(macro);
macro.macroActions.push(action.payload.action);
}
return macro;
});
break;
case MacroActions.SAVE_ACTION:
changedUserConfiguration.macros = state.macros.map((macro: Macro) => {
if (macro.id === action.payload.id) {
macro = new Macro(macro);
macro.macroActions[action.payload.index] = action.payload.action;
}
return macro;
});
break;
case MacroActions.DELETE_ACTION:
changedUserConfiguration.macros = state.macros.map((macro: Macro) => {
if (macro.id === action.payload.id) {
macro = new Macro(macro);
macro.macroActions.splice(action.payload.index, 1);
}
return macro;
});
break;
case MacroActions.REORDER_ACTION:
changedUserConfiguration.macros = state.macros.map((macro: Macro) => {
if (macro.id === action.payload.id) {
let newIndex: number = action.payload.newIndex;
// We need to reduce the new index for one when we are moving action down
if (newIndex > action.payload.oldIndex) {
--newIndex;
}
macro = new Macro(macro);
macro.macroActions.splice(
newIndex,
0,
macro.macroActions.splice(action.payload.oldIndex, 1)[0]
);
}
return macro;
});
break;
default:
break;
}
return changedUserConfiguration;
}
export function getUserConfiguration(): (state$: Observable<AppState>) => Observable<UserConfiguration> {
return (state$: Observable<AppState>) => state$
.select(state => state.userConfiguration);
}
export function getKeymaps(): (state$: Observable<AppState>) => Observable<Keymap[]> {
return (state$: Observable<AppState>) => state$
.select(state => state.userConfiguration.keymaps);
}
export function getKeymap(abbr: string) {
if (abbr === undefined) {
return getDefaultKeymap();
}
return (state$: Observable<AppState>) => getKeymaps()(state$)
.map((keymaps: Keymap[]) =>
keymaps.find((keymap: Keymap) => keymap.abbreviation === abbr)
);
}
export function getDefaultKeymap() {
return (state$: Observable<AppState>) => getKeymaps()(state$)
.map((keymaps: Keymap[]) =>
keymaps.find((keymap: Keymap) => keymap.isDefault)
);
}
export function getMacros(): (state$: Observable<AppState>) => Observable<Macro[]> {
return (state$: Observable<AppState>) => state$
.select(state => state.userConfiguration.macros);
}
export function getMacro(id: number) {
if (isNaN(id)) {
return () => Observable.of<Macro>(undefined);
} else {
return (state$: Observable<AppState>) => getMacros()(state$)
.map((macros: Macro[]) => macros.find((macro: Macro) => macro.id === id));
}
}
function generateAbbr(keymaps: Keymap[], abbr: string): string {
const chars: string[] = '23456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split('');
let position = 0;
while (keymaps.some((keymap: Keymap) => keymap.abbreviation === abbr)) {
abbr = abbr.substring(0, abbr.length - 1) + chars[position];
++position;
}
return abbr;
}
function generateName(items: { name: string }[], name: string) {
let suffix = 2;
const oldName: string = name;
while (items.some(item => item.name === name)) {
name = oldName + ` (${suffix})`;
++suffix;
}
return name;
}
function generateMacroId(macros: Macro[]) {
let newId = 0;
macros.forEach((macro: Macro) => {
if (macro.id > newId) {
newId = macro.id;
}
});
return newId + 1;
}
function checkExistence(layers: Layer[], property: string, value: any) {
let newLayers = layers.map((layer) => {
let newLayer = new Layer(layer);
newLayer.modules = layer.modules.map((module: Module) => {
module.keyActions.forEach((action: KeyAction, index: number) => {
if (action && action.hasOwnProperty(property) && action[property] === value) {
module.keyActions[index] = undefined;
}
});
return module;
});
return newLayer;
});
return newLayers;
}