@sanpjs/runtime/dist/Controller.js

San Pro Runtime

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * @file
 * @author gkiwi
 */
const san_ssr_1 = require("san-ssr");
const Page_1 = __importDefault(require("./Page"));
const path = __importStar(require("path"));
const fs = __importStar(require("fs"));
const project = new san_ssr_1.SanProject();
const renderCache = {};
class Controller {
    context;
    page;
    layout;
    headers;
    status;
    body;
    Component;
    logger;
    html;
    constructor(context) {
        // this.page = import.meta.url;
        this.headers = {};
        this.layout = {};
        this.page = new Page_1.default();
        this.status = 200;
        this.context = context;
        this.logger = context.sanp.logger;
        let componentPath = context.request.path || '/';
        if (componentPath === '/') {
            componentPath = '/index';
        }
        const componentAbsPath = path.join(context.sanp.config.root, 'pages', componentPath);
        try {
            // eslint-disable-next-line @typescript-eslint/no-require-imports,@typescript-eslint/no-var-requires
            const { default: Component } = require(componentAbsPath);
            this.Component = Component;
        }
        catch (e) {
            this.logger.error('require page component fail, try resolve path: ' + componentAbsPath);
            throw e;
        }
    }
    setPage(page) {
        this.page = page;
    }
    setLayout(layout) {
        this.layout = layout;
    }
    setStatus(status) {
        this.status = status;
    }
    setBody(body) {
        this.body = body;
    }
    runAction(context) {
        this.context = context;
        const method = context.request.method;
        const action = this[`${method.toLowerCase()}Action`];
        if (action) {
            action(this);
        }
        else if (this.allAction) {
            this.allAction();
        }
        else {
            throw new Error(`Not supported method: ${context.method}`);
        }
    }
    allAction() {
        throw new Error('Should Implement this method [allAction]');
    }
    postAction() {
        throw new Error('Should Implement this method [postAction]');
    }
    putAction() {
        throw new Error('Should Implement this method [putAction]');
    }
    deleteAction() {
        throw new Error('Should Implement this method [deleteAction]');
    }
    getAction() {
        throw new Error('Should Implement this method [deleteAction]');
    }
    async render() {
        const renderFn = this._getSSRRender();
        const data = await this._getData();
        const content = await renderFn(data);
        return await this._replacePlacehoder(content, data);
    }
    async _replacePlacehoder(content, data) {
        let finalHtml = await this._getHtml();
        const ssrData = `<script id="__DATA__" type="application/json">${JSON.stringify(data)}</script>`;
        finalHtml = finalHtml.replace('<!----hydration-html---->', () => content);
        finalHtml = finalHtml.replace('<!----hydration-data---->', () => ssrData);
        return finalHtml;
    }
    async _getHtml() {
        if (!this.html) {
            const htmlAbsPath = path.join(this.context.sanp.config.root, 'output', 'index.html');
            try {
                this.html = fs.readFileSync(htmlAbsPath, 'utf8');
            }
            catch (e) {
                this.logger.error('get Html Template Fail, try resolve path:', htmlAbsPath);
                throw e;
            }
        }
        return this.html;
    }
    async _getData() {
        if (this.Component.fetchData) {
            const fetchData = this.Component.fetchData;
            return await fetchData(this.context);
        }
        return {};
    }
    _getSSRRender() {
        const rPath = this.context.request.path;
        let render = renderCache[rPath];
        if (!render) {
            // @ts-ignore
            render = project.compileToRenderer(this.Component);
            renderCache[rPath] = render;
        }
        return render;
    }
    redirect(url, options) {
        let qs = '';
        if (options && options.query) {
            qs = encodeURI(Object.entries(options.query).map(([k, v]) => `${k}=${v}`).join('&'));
        }
        if (url.indexOf('?')) {
            url += `&${qs}`;
        }
        else {
            url += `?${qs}`;
        }
        this.context.redirect(url);
    }
}
exports.default = Controller;
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