signalk-tides/dist/cache.js

Tidal predictions for the vessel's position from various online sources.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const path_1 = require("path");
const promises_1 = require("fs/promises");
class FileCache {
    path;
    constructor(path) {
        this.path = path;
    }
    async get(key) {
        try {
            const content = await (0, promises_1.readFile)(this.getKey(key), 'utf-8');
            return JSON.parse(content);
        }
        catch (err) {
            return undefined;
        }
    }
    async set(key, value) {
        // Ensure directory exists
        await (0, promises_1.mkdir)(this.path, { recursive: true });
        return (0, promises_1.writeFile)(this.getKey(key), JSON.stringify(value));
    }
    getKey(key) {
        return (0, path_1.join)(this.path, `${key}.json`);
    }
}
exports.default = FileCache;