@exceptionless/node/dist/storage/NodeDirectoryStorage.js

JavaScript client for Exceptionless

import { mkdirSync } from "fs";
import { readdir, readFile, unlink, writeFile } from "fs/promises";
import { dirname, join, resolve } from "path";
import { argv } from "process";
export class NodeDirectoryStorage {
    directory;
    constructor(directory) {
        if (!directory) {
            this.directory = argv && argv.length > 1 ? join(dirname(argv[1]), ".exceptionless") : ".exceptionless";
        }
        else {
            this.directory = resolve(directory);
        }
        mkdirSync(this.directory, { recursive: true });
    }
    async length() {
        const keys = await this.keys();
        return keys.length;
    }
    async clear() {
        for (const key of await this.keys()) {
            await this.removeItem(key);
        }
        return Promise.resolve();
    }
    async getItem(key) {
        try {
            return await readFile(join(this.directory, key), "utf8");
        }
        catch (ex) {
            if (this.isNodeError(ex) && ex.code === "ENOENT") {
                return null;
            }
            throw ex;
        }
    }
    async key(index) {
        const keys = await this.keys();
        return Promise.resolve(index < keys.length ? keys[index] : null);
    }
    async keys() {
        return await readdir(this.directory);
    }
    async removeItem(key) {
        try {
            await unlink(join(this.directory, key));
        }
        catch (ex) {
            if (this.isNodeError(ex) && ex.code !== "ENOENT") {
                throw ex;
            }
        }
    }
    async setItem(key, value) {
        await writeFile(join(this.directory, key), value);
    }
    isNodeError(error) {
        return typeof error === "object";
    }
}
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