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/*
* Vencord, a modification for Discord's desktop app
* Copyright (c) 2023 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 { DataStore } from "@api/index";
import { addPreSendListener, removePreSendListener } from "@api/MessageEvents";
import { definePluginSettings } from "@api/settings";
import { Flex } from "@components/Flex";
import { Devs } from "@utils/constants";
import Logger from "@utils/Logger";
import { useForceUpdater } from "@utils/misc";
import definePlugin, { OptionType } from "@utils/types";
import { Button, Forms, React, TextInput, useState } from "@webpack/common";
const STRING_RULES_KEY = "TextReplace_rulesString";
const REGEX_RULES_KEY = "TextReplace_rulesRegex";
type Rule = Record<"find" | "replace" | "onlyIfIncludes", string>;
interface TextReplaceProps {
title: string;
rulesArray: Rule[];
rulesKey: string;
}
const makeEmptyRule: () => Rule = () => ({
find: "",
replace: "",
onlyIfIncludes: ""
});
const makeEmptyRuleArray = () => [makeEmptyRule()];
let stringRules = makeEmptyRuleArray();
let regexRules = makeEmptyRuleArray();
const settings = definePluginSettings({
replace: {
type: OptionType.COMPONENT,
description: "",
component: () =>
<>
<TextReplace
title="Using String"
rulesArray={stringRules}
rulesKey={STRING_RULES_KEY}
/>
<TextReplace
title="Using Regex"
rulesArray={regexRules}
rulesKey={REGEX_RULES_KEY}
/>
</>
},
});
function stringToRegex(str: string) {
const match = str.match(/^(\/)?(.+?)(?:\/([gimsuy]*))?$/); // Regex to match regex
return match
? new RegExp(
match[2], // Pattern
match[3]
?.split("") // Remove duplicate flags
.filter((char, pos, flagArr) => flagArr.indexOf(char) === pos)
.join("")
?? "g"
)
: new RegExp(str); // Not a regex, return string
}
function renderFindError(find: string) {
try {
stringToRegex(find);
return null;
} catch (e) {
return (
<span style={{ color: "var(--text-danger)" }}>
{String(e)}
</span>
);
}
}
function Input({ initialValue, onChange, placeholder }: {
placeholder: string;
initialValue: string;
onChange(value: string): void;
}) {
const [value, setValue] = useState(initialValue);
return (
<TextInput
placeholder={placeholder}
value={value}
onChange={setValue}
spellCheck={false}
onBlur={() => value !== initialValue && onChange(value)}
/>
);
}
function TextReplace({ title, rulesArray, rulesKey }: TextReplaceProps) {
const isRegexRules = title === "Using Regex";
const update = useForceUpdater();
async function onClickRemove(index: number) {
rulesArray.splice(index, 1);
await DataStore.set(rulesKey, rulesArray);
update();
}
async function onChange(e: string, index: number, key: string) {
if (index === rulesArray.length - 1)
rulesArray.push(makeEmptyRule());
rulesArray[index][key] = e;
if (rulesArray[index].find === "" && rulesArray[index].replace === "" && rulesArray[index].onlyIfIncludes === "" && index !== rulesArray.length - 1)
rulesArray.splice(index, 1);
await DataStore.set(rulesKey, rulesArray);
update();
}
return (
<>
<Forms.FormTitle tag="h4">{title}</Forms.FormTitle>
<Flex flexDirection="column" style={{ gap: "0.5em" }}>
{
rulesArray.map((rule, index) =>
<React.Fragment key={`${rule.find}-${index}`}>
<Flex flexDirection="row" style={{ gap: 0 }}>
<Flex flexDirection="row" style={{ flexGrow: 1, gap: "0.5em" }}>
<Input
placeholder="Find"
initialValue={rule.find}
onChange={e => onChange(e, index, "find")}
/>
<Input
placeholder="Replace"
initialValue={rule.replace}
onChange={e => onChange(e, index, "replace")}
/>
<Input
placeholder="Only if includes"
initialValue={rule.onlyIfIncludes}
onChange={e => onChange(e, index, "onlyIfIncludes")}
/>
</Flex>
<Button
size={Button.Sizes.MIN}
onClick={() => onClickRemove(index)}
style={{
background: "none",
...(index === rulesArray.length - 1
? {
visibility: "hidden",
pointerEvents: "none"
}
: {}
)
}}
>
<svg width="24" height="24" viewBox="0 0 24 24">
<title>Delete Rule</title>
<path fill="var(--status-danger)" d="M15 3.999V2H9V3.999H3V5.999H21V3.999H15Z" />
<path fill="var(--status-danger)" d="M5 6.99902V18.999C5 20.101 5.897 20.999 7 20.999H17C18.103 20.999 19 20.101 19 18.999V6.99902H5ZM11 17H9V11H11V17ZM15 17H13V11H15V17Z" />
</svg>
</Button>
</Flex>
{isRegexRules && renderFindError(rule.find)}
</React.Fragment>
)
}
</Flex>
</>
);
}
export default definePlugin({
name: "TextReplace",
description: "Replace text in your messages",
authors: [Devs.Samu, Devs.AutumnVN],
dependencies: ["MessageEventsAPI"],
settings,
async start() {
stringRules = await DataStore.get(STRING_RULES_KEY) ?? makeEmptyRuleArray();
regexRules = await DataStore.get(REGEX_RULES_KEY) ?? makeEmptyRuleArray();
this.preSend = addPreSendListener((_, msg) => {
// pad so that rules can use " word " to only match whole "word"
msg.content = " " + msg.content + " ";
if (stringRules) {
for (const rule of stringRules) {
if (!rule.find || !rule.replace) continue;
if (rule.onlyIfIncludes && !msg.content.includes(rule.onlyIfIncludes)) continue;
msg.content = msg.content.replaceAll(rule.find, rule.replace);
}
}
if (regexRules) {
for (const rule of regexRules) {
if (!rule.find || !rule.replace) continue;
if (rule.onlyIfIncludes && !msg.content.includes(rule.onlyIfIncludes)) continue;
try {
const regex = stringToRegex(rule.find);
msg.content = msg.content.replace(regex, rule.replace);
} catch (e) {
new Logger("TextReplace").error(`Invalid regex: ${rule.find}`);
}
}
}
msg.content = msg.content.trim();
});
},
stop() {
removePreSendListener(this.preSend);
}
});
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