sitecore-jss-rule-engine-nextjs
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JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.GraphQLSCPersonalizeService = void 0;
var graphql_1 = require("@sitecore-jss/sitecore-jss/graphql");
var sitecore_jss_1 = require("@sitecore-jss/sitecore-jss");
var utils_1 = require("@sitecore-jss/sitecore-jss/utils");
var cache_client_1 = require("./cache-client");
//@ts-ignore
var sitecore_jss_rule_engine_1 = require("sitecore-jss-rule-engine");
var ruleEngineProvider_1 = require("../../rule-engine/ruleEngineProvider");
var personalizationUtils_1 = require("../../lib/personalizationUtils");
var GraphQLSCPersonalizeService = /** @class */ (function () {
/**
* Fetch personalize data using the Sitecore GraphQL endpoint.
* @param {GraphQLPersonalizeServiceConfig} config
*/
function GraphQLSCPersonalizeService(config) {
this.config = config;
this.config.timeout = config.timeout || 400;
this.graphQLClient = this.getGraphQLClient();
this.cache = this.getCacheClient();
}
Object.defineProperty(GraphQLSCPersonalizeService.prototype, "query", {
get: function () {
return /* GraphQL */ "\n query($siteName: String!, $language: String!, $itemPath: String!) {\n layout(site: $siteName, routePath: $itemPath, language: $language) {\n item {\n id\n version\n personalizationRule:field(name:\"PersonalizationRules\"){\n value\n },\n personalizeOnEdge:field(name:\"PersonalizeOnEdge\"){\n value\n }\n }\n }\n }\n ";
},
enumerable: false,
configurable: true
});
GraphQLSCPersonalizeService.prototype.setPersonalizeContext = function (context) {
this.personalizeContext = context;
};
/**
* Get personalize information for a route
* @param {string} itemPath page route
* @param {string} language language
* @param {string} siteName site name
* @returns {Promise<PersonalizeInfo | undefined>} the personalize information or undefined (if itemPath / language not found)
*/
GraphQLSCPersonalizeService.prototype.getPersonalizeInfo = function (itemPath, language, siteName) {
var _a, _b, _c, _d, _e, _f;
return __awaiter(this, void 0, void 0, function () {
var cacheKey, data, error_1, variantIds, activeVariantid, personalizeOnEdge, ruleEngineInstance, ruleXml, ruleEngineContext, result;
return __generator(this, function (_g) {
switch (_g.label) {
case 0:
sitecore_jss_1.debug.personalize('fetching personalize info for %s %s %s', siteName, itemPath, language);
console.log('fetching personalize info for %s %s %s', siteName, itemPath, language);
cacheKey = this.getCacheKey(itemPath, language, siteName);
data = this.cache.getCacheValue(cacheKey);
if (!!data) return [3 /*break*/, 5];
_g.label = 1;
case 1:
_g.trys.push([1, 3, , 4]);
return [4 /*yield*/, this.graphQLClient.request(this.query, {
siteName: siteName,
itemPath: itemPath,
language: language,
})];
case 2:
//console.log('personalize info cache is empty - making graphQL call.', this.query);
data = _g.sent();
this.cache.setCacheValue(cacheKey, data);
return [3 /*break*/, 4];
case 3:
error_1 = _g.sent();
if ((0, utils_1.isTimeoutError)(error_1)) {
return [2 /*return*/, undefined];
}
throw error_1;
case 4: return [3 /*break*/, 5];
case 5:
variantIds = null;
activeVariantid = null;
personalizeOnEdge = (_c = (_b = (_a = data.layout) === null || _a === void 0 ? void 0 : _a.item) === null || _b === void 0 ? void 0 : _b.personalizeOnEdge) === null || _c === void 0 ? void 0 : _c.value;
if (personalizeOnEdge == "1") {
console.log("Personalizing on edge", personalizeOnEdge);
ruleEngineInstance = new sitecore_jss_rule_engine_1.JssRuleEngine();
if (ruleEngineInstance) {
console.log('Registering NextJS commands for rule engine');
(0, ruleEngineProvider_1.registerNextJS)(ruleEngineInstance);
ruleXml = (_f = (_e = (_d = data.layout) === null || _d === void 0 ? void 0 : _d.item) === null || _e === void 0 ? void 0 : _e.personalizationRule) === null || _f === void 0 ? void 0 : _f.value;
//console.log("Rule xml", ruleXml, ruleXml.replace)
if (this.personalizeContext) {
console.log('Current url - ', this.personalizeContext.url);
ruleEngineInstance.setRequestContext({
url: this.personalizeContext.url
});
}
ruleEngineContext = ruleEngineInstance.getRuleEngineContext();
console.log('Parsing rule');
ruleEngineInstance.parseAndRunRule(ruleXml, ruleEngineContext);
if (ruleEngineContext.ruleExecutionResult &&
ruleEngineContext.ruleExecutionResult.parsedRule) {
console.log('Rule parsed - getting variant ids');
activeVariantid = this.getActiveVariantId(ruleEngineContext.ruleExecutionResult);
console.log('Active variant id - ', activeVariantid);
variantIds = (0, personalizationUtils_1.getScPersonalizedVariantIds)(ruleEngineContext.ruleExecutionResult.parsedRule);
console.log('Variant ids - ', variantIds);
}
}
}
else {
console.log('Edge personalization is disabled for this item in Sitecore.');
}
result = {
contentId: itemPath,
variantIds: variantIds,
activeVariantid: activeVariantid
};
console.log('=====');
return [2 /*return*/, result];
}
});
});
};
GraphQLSCPersonalizeService.prototype.getActiveVariantId = function (ruleExecutionResults) {
if (!(ruleExecutionResults === null || ruleExecutionResults === void 0 ? void 0 : ruleExecutionResults.ruleResults)) {
return null;
}
var ruleResults = ruleExecutionResults.ruleResults;
var result = "";
var isAnyRuleTrue = false;
if (ruleResults && ruleResults.forEach) {
ruleResults.forEach(function (ruleRes) {
result += ruleRes ? "1" : "0";
if (ruleRes)
isAnyRuleTrue = true;
});
}
return isAnyRuleTrue ? result : null;
};
/**
* Gets cache client implementation
* Override this method if custom cache needs to be used
* @returns CacheClient instance
*/
GraphQLSCPersonalizeService.prototype.getCacheClient = function () {
var _a, _b;
return new cache_client_1.MemoryCacheClient({
cacheEnabled: (_a = this.config.cacheEnabled) !== null && _a !== void 0 ? _a : true,
cacheTimeout: (_b = this.config.cacheTimeout) !== null && _b !== void 0 ? _b : 10,
});
};
GraphQLSCPersonalizeService.prototype.getCacheKey = function (itemPath, language, siteName) {
return "".concat(siteName, "-").concat(itemPath, "-").concat(language);
};
/**
* Gets a GraphQL client that can make requests to the API. Uses graphql-request as the default
* library for fetching graphql data (@see GraphQLRequestClient). Override this method if you
* want to use something else.
* @returns {GraphQLClient} implementation
*/
GraphQLSCPersonalizeService.prototype.getGraphQLClient = function () {
return new graphql_1.GraphQLRequestClient(this.config.endpoint, {
apiKey: this.config.apiKey,
debugger: sitecore_jss_1.debug.personalize,
fetch: this.config.fetch,
timeout: this.config.timeout,
});
};
return GraphQLSCPersonalizeService;
}());
exports.GraphQLSCPersonalizeService = GraphQLSCPersonalizeService;