@contentstack/live-preview-utils
Version:
Contentstack provides the Live Preview SDK to establish a communication channel between the various Contentstack SDKs and your website, transmitting live changes to the preview pane.
102 lines (101 loc) • 4.38 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/livePreview/live-preview.ts
var live_preview_exports = {};
__export(live_preview_exports, {
default: () => LivePreview
});
module.exports = __toCommonJS(live_preview_exports);
var import_configManager = __toESM(require("../configManager/configManager.cjs"), 1);
var import_logger = require("../logger/logger.cjs");
var import_types = require("../types/types.cjs");
var import_utils = require("../utils/index.cjs");
var import_editButton = require("./editButton/editButton.cjs");
var import_postMessageEvent = require("./eventManager/postMessageEvent.hooks.cjs");
var import_livePreviewProductionCleanup = require("./livePreviewProductionCleanup.cjs");
var import_removeFromOnChangeSubscribers = require("./removeFromOnChangeSubscribers.cjs");
var LivePreview = class {
constructor() {
/**
* @hideconstructor
*/
this.subscribers = {};
this.requestDataSync = this.requestDataSync.bind(this);
this.subscribeToOnEntryChange = this.subscribeToOnEntryChange.bind(this);
this.publish = this.publish.bind(this);
this.unsubscribeOnEntryChange = this.unsubscribeOnEntryChange.bind(this);
const config = import_configManager.default.get();
if (config.debug) {
import_logger.PublicLogger.debug(
"Contentstack Live Preview Debugging mode: config --",
import_configManager.default.config
);
}
if (config.enable) {
if (typeof document !== void 0) {
if (document.readyState === "interactive" || document.readyState === "complete") {
this.requestDataSync();
} else {
document.addEventListener("DOMContentLoaded", this.requestDataSync);
}
} else {
window.addEventListener("load", this.requestDataSync);
}
if (!(0, import_utils.isOpeningInTimeline)() && (config.editButton.enable || config.mode >= import_types.ILivePreviewModeConfig.BUILDER)) {
import_editButton.LivePreviewEditButton.livePreviewEditButton = new import_editButton.LivePreviewEditButton();
}
} else if (config.cleanCslpOnProduction) {
(0, import_livePreviewProductionCleanup.removeDataCslp)();
}
}
// Request parent for data sync when document loads
requestDataSync() {
const config = import_configManager.default.get();
import_configManager.default.set("onChange", this.publish);
config.onChange();
(0, import_postMessageEvent.sendInitializeLivePreviewPostMessageEvent)();
}
subscribeToOnEntryChange(callback, callbackUid) {
this.subscribers[callbackUid] = callback;
return callbackUid;
}
publish() {
Object.values(this.subscribers).forEach(
(func) => {
func();
}
);
}
unsubscribeOnEntryChange(callback) {
(0, import_removeFromOnChangeSubscribers.removeFromOnChangeSubscribers)(this.subscribers, callback);
}
};
//! TODO: we replaced the handleOnChange() with this.
//! I don't think we need this. Confirm and remove it.
//# sourceMappingURL=live-preview.cjs.map