88 lines
2.5 KiB
TypeScript
88 lines
2.5 KiB
TypeScript
import fs from "fs";
|
|
import $ from "./lib";
|
|
|
|
const Storage = {
|
|
read(header: string): object {
|
|
this.open("data");
|
|
const path = `data/${header}.json`;
|
|
let data = {};
|
|
|
|
if (fs.existsSync(path)) {
|
|
const file = fs.readFileSync(path, "utf-8");
|
|
|
|
try {
|
|
data = JSON.parse(file);
|
|
} catch (error) {
|
|
if (process.argv[2] !== "dev") {
|
|
$.warn(
|
|
`Malformed JSON data (header: ${header}), backing it up.`,
|
|
file
|
|
);
|
|
fs.writeFile(
|
|
`${path}.backup`,
|
|
file,
|
|
generateHandler(
|
|
`Backup file of "${header}" successfully written as ${file}.`
|
|
)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
return data;
|
|
},
|
|
write(header: string, data: object, asynchronous = true) {
|
|
this.open("data");
|
|
const path = `data/${header}.json`;
|
|
|
|
if (process.argv[2] === "dev" || header === "config") {
|
|
const result = JSON.stringify(data, null, "\t");
|
|
|
|
if (asynchronous)
|
|
fs.writeFile(
|
|
path,
|
|
result,
|
|
generateHandler(
|
|
`"${header}" sucessfully spaced and written.`
|
|
)
|
|
);
|
|
else fs.writeFileSync(path, result);
|
|
} else {
|
|
const result = JSON.stringify(data);
|
|
|
|
if (asynchronous)
|
|
fs.writeFile(
|
|
path,
|
|
result,
|
|
generateHandler(`"${header}" sucessfully written.`)
|
|
);
|
|
else fs.writeFileSync(path, result);
|
|
}
|
|
},
|
|
open(
|
|
path: string,
|
|
filter?: (value: string, index: number, array: string[]) => unknown
|
|
): string[] {
|
|
if (!fs.existsSync(path)) fs.mkdirSync(path);
|
|
|
|
let directory = fs.readdirSync(path);
|
|
|
|
if (filter) directory = directory.filter(filter);
|
|
|
|
return directory;
|
|
},
|
|
close(path: string) {
|
|
if (fs.existsSync(path) && fs.readdirSync(path).length === 0)
|
|
fs.rmdir(path, generateHandler(`"${path}" successfully closed.`));
|
|
}
|
|
};
|
|
|
|
export function generateHandler(message: string) {
|
|
return (error: Error | null) => {
|
|
if (error) $.error(error);
|
|
else $.debug(message);
|
|
};
|
|
}
|
|
|
|
export default Storage;
|