@jss-rule-engine/chat
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JavaScript
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) {
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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 (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
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}
};
import { getRuleEngineInstance, GraphQLItemProvider, RuleEngineSessionContext } from "@jss-rule-engine/core";
import { registerWorkflowRuleEngine, WorkflowActionFactory, registerWorkflowActions, DatabaseService, WorkflowService, loadWorkflowFromSitecore, getDatabaseServiceOptions } from "@jss-rule-engine/workflow";
import { registerChatActions } from "../registerChatActions";
import { registerChatRuleEngine } from "../registerChatRuleEngine";
export function handleChatMessage(_a) {
var _b, _c;
var message = _a.message, visitorId = _a.visitorId, workflowId = _a.workflowId, registerRuleEngine = _a.registerRuleEngine, registerActionFactory = _a.registerActionFactory;
return __awaiter(this, void 0, void 0, function () {
var sitecoreEdgeUrl, sitecoreApiKey, actions, ruleEngine, ruleEngineContext, chatContext, actionFactory, dbServiceOptions, dbService, workflowOptions, workflowService, workflowConfig, executionOptions, workflowResult, _i, _d, command, action, metadata, err_1;
return __generator(this, function (_e) {
switch (_e.label) {
case 0:
_e.trys.push([0, 4, , 5]);
sitecoreEdgeUrl = process.env.EDGE_QL_ENDPOINT || '';
sitecoreApiKey = process.env.SITECORE_API_KEY || '';
actions = [];
console.log('Handling message', message, visitorId, workflowId);
ruleEngine = getRuleEngineInstance();
ruleEngine.setSitecoreContext({
itemProvider: new GraphQLItemProvider({
apiKey: sitecoreApiKey,
graphEndpoint: sitecoreEdgeUrl
})
});
registerWorkflowRuleEngine(ruleEngine);
registerChatRuleEngine(ruleEngine);
if (registerRuleEngine) {
registerRuleEngine(ruleEngine);
}
ruleEngineContext = ruleEngine.getRuleEngineContext();
chatContext = {
ruleEngine: ruleEngine,
userInput: message,
variables: new RuleEngineSessionContext()
};
(_b = ruleEngineContext === null || ruleEngineContext === void 0 ? void 0 : ruleEngineContext.sessionContext) === null || _b === void 0 ? void 0 : _b.set('chatContext', chatContext);
ruleEngine.debug = true;
console.log("Rule engine: (commands - ".concat((_c = ruleEngine.commandDefinitions) === null || _c === void 0 ? void 0 : _c.size, ") "));
actionFactory = new WorkflowActionFactory();
registerWorkflowActions(actionFactory);
registerChatActions(actionFactory);
if (registerActionFactory) {
registerActionFactory(actionFactory);
}
dbServiceOptions = getDatabaseServiceOptions();
dbService = new DatabaseService(dbServiceOptions);
workflowOptions = {
databaseService: dbService,
ruleEngine: ruleEngine,
ruleEngineContext: ruleEngineContext,
actionFactory: actionFactory,
graphqlEndpoint: sitecoreEdgeUrl,
apiKey: sitecoreApiKey
};
console.log('Creating workflow service', dbServiceOptions);
workflowService = new WorkflowService(workflowOptions);
console.log("Initializing workflow...");
return [4 /*yield*/, workflowService.init()];
case 1:
_e.sent();
console.log("Loading workflow...");
return [4 /*yield*/, loadWorkflowFromSitecore(sitecoreEdgeUrl, sitecoreApiKey, workflowId, workflowService)];
case 2:
workflowConfig = _e.sent();
console.log('Workflow loaded.');
executionOptions = {
visitorId: visitorId,
eventName: "chat:message",
eventParameters: JSON.stringify({ message: message }),
workflowId: workflowId,
defaultStateId: workflowConfig.defaultStateId || ''
};
console.log('Executing triggers', executionOptions);
return [4 /*yield*/, workflowService.executeTriggers(executionOptions)];
case 3:
workflowResult = _e.sent();
if (!workflowResult.success) {
console.log('Failed to execute workflow triggers', workflowResult.error);
return [2 /*return*/, {
success: false,
errorCode: 500,
errorMessage: 'Failed to execute workflow triggers'
}];
}
if (workflowResult.clientCommands && workflowResult.clientCommands.length > 0) {
for (_i = 0, _d = workflowResult.clientCommands; _i < _d.length; _i++) {
command = _d[_i];
action = {
type: command.operation,
content: command.parameters
};
actions.push(action);
}
}
metadata = {
timestamp: new Date().toISOString(),
messageLength: message.length,
visitorId: workflowResult === null || workflowResult === void 0 ? void 0 : workflowResult.visitorId,
newStateId: workflowResult === null || workflowResult === void 0 ? void 0 : workflowResult.newStateId,
prevStateId: workflowResult === null || workflowResult === void 0 ? void 0 : workflowResult.prevStateId,
triggerName: executionOptions.eventName
};
return [2 /*return*/, {
success: true,
actions: actions,
metadata: metadata
}];
case 4:
err_1 = _e.sent();
return [2 /*return*/, {
success: false,
errorCode: 500,
errorMessage: (err_1 === null || err_1 === void 0 ? void 0 : err_1.toString()) || 'Something bad happened.'
}];
case 5: return [2 /*return*/];
}
});
});
}