nestjs-inertia/dist/src/inertia.js

Unofficial NestJS (express platform) adapter for InertiaJS.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const template_1 = require("./template");
class Inertia {
    constructor(req, res, version = '1') {
        this.version = null;
        this.sharedProps = {};
        this.version = version;
        this.req = req;
        this.res = res;
    }
    checkVersion() {
        if (this.req.method === 'GET' &&
            this.req.headers['x-inertia'] &&
            this.req.headers['x-inertia-version'] !== this.version) {
            this.res.writeHead(409, { 'X-Inertia-Location': this.req.url }).end();
            return false;
        }
        return true;
    }
    flushShared() {
        this.sharedProps = {};
    }
    getShared(key, defaultKey) {
        var _a;
        if (key) {
            return (_a = this.sharedProps[key]) !== null && _a !== void 0 ? _a : this.sharedProps[defaultKey];
        }
        return this.sharedProps;
    }
    getVersion() {
        return this.version;
    }
    location(url) {
        this.res.writeHead(409, { 'X-Inertia-Location': url }).end();
    }
    share(props) {
        this.sharedProps = Object.assign(Object.assign({}, this.sharedProps), props);
    }
    async render(component = this.component, props) {
        let page = {
            component,
            props: {},
            url: this.req.originalUrl || this.req.url,
            version: this.version
        };
        const allProps = Object.assign(Object.assign({}, this.sharedProps), props);
        let dataKeys;
        if (this.req.headers['x-inertia-partial-data'] &&
            this.req.headers['x-inertia-partial-component'] === component) {
            dataKeys = this.req.headers['x-inertia-partial-data'].split(',');
        }
        else {
            dataKeys = Object.keys(allProps);
        }
        for (const key of dataKeys) {
            if (typeof allProps[key] === 'function') {
                page.props[key] = await allProps[key]();
            }
            else {
                page.props[key] = allProps[key];
            }
        }
        if (this.req.headers['x-inertia']) {
            this.res.writeHead(200, {
                Vary: 'Accept',
                'X-Inertia': 'true',
                'Content-Type': 'application/json',
            })
                .end(JSON.stringify(page));
        }
        else {
            const encodedPageString = JSON.stringify(page)
                .replace(/'/g, '"')
                .replace(/'/g, ''');
            this.res.writeHead(200, {
                'Content-Type': 'text/html',
            })
                .end((0, template_1.default)(encodedPageString));
        }
    }
    redirect(url) {
        const statusCode = ['PUT', 'PATCH', 'DELETE'].includes(this.req.method)
            ? 303
            : 302;
        this.res.writeHead(statusCode, { Location: url }).end();
    }
}
exports.default = Inertia;
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