1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2022 Vendicated and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import IpcEvents from "@utils/IpcEvents";
import Logger from "@utils/Logger";
import { mergeDefaults } from "@utils/misc";
import { OptionType } from "@utils/types";
import { React } from "@webpack/common";
import plugins from "~plugins";
const logger = new Logger("Settings");
export interface Settings {
notifyAboutUpdates: boolean;
useQuickCss: boolean;
enableReactDevtools: boolean;
themeLinks: string[];
plugins: {
[plugin: string]: {
enabled: boolean;
[setting: string]: any;
};
};
}
const DefaultSettings: Settings = {
notifyAboutUpdates: true,
useQuickCss: true,
themeLinks: [],
enableReactDevtools: false,
plugins: {}
};
try {
var settings = JSON.parse(VencordNative.ipc.sendSync(IpcEvents.GET_SETTINGS)) as Settings;
mergeDefaults(settings, DefaultSettings);
} catch (err) {
var settings = mergeDefaults({} as Settings, DefaultSettings);
logger.error("An error occurred while loading the settings. Corrupt settings file?\n", err);
}
type SubscriptionCallback = ((newValue: any, path: string) => void) & { _path?: string; };
const subscriptions = new Set<SubscriptionCallback>();
const proxyCache = {} as Record<string, any>;
// Wraps the passed settings object in a Proxy to nicely handle change listeners and default values
function makeProxy(settings: any, root = settings, path = ""): Settings {
return proxyCache[path] ??= new Proxy(settings, {
get(target, p: string) {
const v = target[p];
// using "in" is important in the following cases to properly handle falsy or nullish values
if (!(p in target)) {
// Return empty for plugins with no settings
if (path === "plugins" && p in plugins)
return target[p] = makeProxy({
enabled: plugins[p].required ?? false
}, root, `plugins.${p}`);
// Since the property is not set, check if this is a plugin's setting and if so, try to resolve
// the default value.
if (path.startsWith("plugins.")) {
const plugin = path.slice("plugins.".length);
if (plugin in plugins) {
const setting = plugins[plugin].options?.[p];
if (!setting) return v;
if ("default" in setting)
// normal setting with a default value
return (target[p] = setting.default);
if (setting.type === OptionType.SELECT) {
const def = setting.options.find(o => o.default);
if (def)
target[p] = def.value;
return def?.value;
}
}
}
return v;
}
// Recursively proxy Objects with the updated property path
if (typeof v === "object" && !Array.isArray(v) && v !== null)
return makeProxy(v, root, `${path}${path && "."}${p}`);
// primitive or similar, no need to proxy further
return v;
},
set(target, p: string, v) {
// avoid unnecessary updates to React Components and other listeners
if (target[p] === v) return true;
target[p] = v;
// Call any listeners that are listening to a setting of this path
const setPath = `${path}${path && "."}${p}`;
for (const subscription of subscriptions) {
if (!subscription._path || subscription._path === setPath) {
subscription(v, setPath);
}
}
// And don't forget to persist the settings!
VencordNative.ipc.invoke(IpcEvents.SET_SETTINGS, JSON.stringify(root, null, 4));
return true;
}
});
}
/**
* Same as {@link Settings} but unproxied. You should treat this as readonly,
* as modifying properties on this will not save to disk or call settings
* listeners.
* WARNING: default values specified in plugin.options will not be ensured here. In other words,
* settings for which you specified a default value may be uninitialised. If you need proper
* handling for default values, use {@link Settings}
*/
export const PlainSettings = settings;
/**
* A smart settings object. Altering props automagically saves
* the updated settings to disk.
* This recursively proxies objects. If you need the object non proxied, use {@link PlainSettings}
*/
export const Settings = makeProxy(settings);
/**
* Settings hook for React components. Returns a smart settings
* object that automagically triggers a rerender if any properties
* are altered
* @returns Settings
*/
export function useSettings() {
const [, forceUpdate] = React.useReducer(() => ({}), {});
React.useEffect(() => {
subscriptions.add(forceUpdate);
return () => void subscriptions.delete(forceUpdate);
}, []);
return Settings;
}
// Resolves a possibly nested prop in the form of "some.nested.prop" to type of T.some.nested.prop
type ResolvePropDeep<T, P> = P extends "" ? T :
P extends `${infer Pre}.${infer Suf}` ?
Pre extends keyof T ? ResolvePropDeep<T[Pre], Suf> : never : P extends keyof T ? T[P] : never;
/**
* Add a settings listener that will be invoked whenever the desired setting is updated
* @param path Path to the setting that you want to watch, for example "plugins.Unindent.enabled" will fire your callback
* whenever Unindent is toggled. Pass an empty string to get notified for all changes
* @param onUpdate Callback function whenever a setting matching path is updated. It gets passed the new value and the path
* to the updated setting. This path will be the same as your path argument, unless it was an empty string.
*
* @example addSettingsListener("", (newValue, path) => console.log(`${path} is now ${newValue}`))
* addSettingsListener("plugins.Unindent.enabled", v => console.log("Unindent is now", v ? "enabled" : "disabled"))
*/
export function addSettingsListener<Path extends keyof Settings>(path: Path, onUpdate: (newValue: Settings[Path], path: Path) => void): void;
export function addSettingsListener<Path extends string>(path: Path, onUpdate: (newValue: Path extends "" ? any : ResolvePropDeep<Settings, Path>, path: Path extends "" ? string : Path) => void): void;
export function addSettingsListener(path: string, onUpdate: (newValue: any, path: string) => void) {
(onUpdate as SubscriptionCallback)._path = path;
subscriptions.add(onUpdate);
}
export function migratePluginSettings(name: string, ...oldNames: string[]) {
const { plugins } = settings;
if (name in plugins) return;
for (const oldName of oldNames) {
if (oldName in plugins) {
logger.info(`Migrating settings from old name ${oldName} to ${name}`);
plugins[name] = plugins[oldName];
delete plugins[oldName];
VencordNative.ipc.invoke(
IpcEvents.SET_SETTINGS,
JSON.stringify(settings, null, 4)
);
break;
}
}
}
|
