@fimbul/wotan/src/services/default/state-persistence.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DefaultStatePersistence = void 0;
const tslib_1 = require("tslib");
const inversify_1 = require("inversify");
const cached_file_system_1 = require("../cached-file-system");
const debug = require("debug");
const yaml = require("js-yaml");
const log = debug('wotan:statePersistence');
const CACHE_VERSION = 1;
let DefaultStatePersistence = class DefaultStatePersistence {
    constructor(fs) {
        this.fs = fs;
    }
    loadState(project) {
        const fileName = buildFilename(project);
        if (!this.fs.isFile(fileName))
            return;
        try {
            log("Loading cache from '%s'", fileName);
            const content = yaml.load(this.fs.readFile(fileName));
            if ((content === null || content === void 0 ? void 0 : content.v) !== CACHE_VERSION) {
                log("Version mismatch: expected '%s', actual: '%s'", CACHE_VERSION, content === null || content === void 0 ? void 0 : content.v);
                return;
            }
            return content.state;
        }
        catch {
            log("Error loading cache '%s'", fileName);
            return;
        }
    }
    saveState(project, state) {
        const fileName = buildFilename(project);
        log("Writing cache '%s'", fileName);
        try {
            const content = { state, v: CACHE_VERSION };
            this.fs.writeFile(fileName, yaml.dump(content, { indent: 2, sortKeys: true }));
        }
        catch {
            log("Error writing cache '%s'", fileName);
        }
    }
};
DefaultStatePersistence = tslib_1.__decorate([
    inversify_1.injectable(),
    tslib_1.__metadata("design:paramtypes", [cached_file_system_1.CachedFileSystem])
], DefaultStatePersistence);
exports.DefaultStatePersistence = DefaultStatePersistence;
function buildFilename(tsconfigPath) {
    return tsconfigPath.replace(/.[^.]+$/, '.fimbullintercache');
}
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