vite-plugin-react18-pages/dist/node/page-strategy/index.js

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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.PageStrategy = void 0;
const path = __importStar(require("path"));
const events_1 = require("events");
const slash_1 = __importDefault(require("slash"));
const virtual_module_1 = require("../utils/virtual-module");
const PagesDataKeeper_1 = require("./PagesDataKeeper");
class PageStrategy extends events_1.EventEmitter {
    constructor(findPages) {
        super();
        this.findPages = findPages;
        this.pagesDir = '/pagesDir_not_initialized';
        this.virtualModulesManager = null;
        this.pagesDataKeeper = null;
        this.started = false;
        // these are one-time api that are only used in "pages-init"
        this.oneTimePageAPIs = null;
    }
    /**
     * start() will be called by the vite buildStart hook,
     * which may be called multiple times.
     * we only execute it once
     */
    start(pagesDir, virtualModulesManager) {
        if (this.started)
            return;
        this.started = true;
        this.pagesDir = pagesDir;
        this.virtualModulesManager = virtualModulesManager;
        this.pagesDataKeeper = new PagesDataKeeper_1.PagesDataKeeper(virtualModulesManager);
        this.pagesDataKeeper.on('page', (updates) => {
            this.emit('page', updates);
        });
        this.pagesDataKeeper.on('page-list', () => {
            this.emit('page-list');
        });
        this.virtualModulesManager.scheduleUpdate('pages-init', async (virtuleModuleAPIs) => {
            this.oneTimePageAPIs =
                this.pagesDataKeeper.createOneTimePageAPIs(virtuleModuleAPIs);
            const helpers = this.createHelpers(() => {
                throw new Error(`No defaultFileHandler found. You should pass fileHandler argument when calling watchFiles`);
            });
            await this.findPages(pagesDir, helpers);
        });
    }
    getPages() {
        if (!this.started)
            throw new Error(`PageStrategy not started yet`);
        return new Promise((resolve) => {
            this.virtualModulesManager.callOnceWhenIdle(() => {
                resolve(this.pagesDataKeeper.getPages());
            });
        });
    }
    getPage(pageId) {
        if (!this.started)
            throw new Error(`PageStrategy not started yet`);
        return new Promise((resolve) => {
            this.virtualModulesManager.callOnceWhenIdle(() => {
                resolve(this.pagesDataKeeper.getPage(pageId));
            });
        });
    }
    /**
     * Custom PageStrategy can use it to create helpers with custom defaultFileHandler
     */
    createHelpers(defaultFileHandler) {
        const helpers = {
            extractStaticData: virtual_module_1.extractStaticData,
            watchFiles,
            ...this.oneTimePageAPIs,
        };
        const _this = this;
        return helpers;
        function watchFiles(baseDir, arg2, arg3) {
            const { pagesDir, pagesDataKeeper } = _this;
            // Strip trailing slash and make absolute
            baseDir = (0, slash_1.default)(path.resolve(pagesDir, baseDir));
            let globs;
            let fileHandler;
            if (typeof arg2 === 'function') {
                globs = ['**/*'];
                fileHandler = arg2;
            }
            else {
                globs = Array.isArray(arg2) ? arg2 : [arg2 || '**/*'];
                fileHandler = arg3 || defaultFileHandler;
            }
            pagesDataKeeper.addFSWatcher(baseDir, globs, fileHandler);
        }
    }
}
exports.PageStrategy = PageStrategy;
__exportStar(require("./types.doc"), exports);
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