@jss-rule-engine/workflow
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470 lines • 24.4 kB
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) {
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function verb(n) { return function (v) { return step([n, v]); }; }
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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.WorkflowService = void 0;
var workflowQuery_1 = require("./graphql/workflowQuery");
var helper_1 = require("./lib/helper");
var WorkflowService = /** @class */ (function () {
function WorkflowService(options) {
this.workflows = {};
this.options = options;
this.databaseService = options.databaseService;
}
WorkflowService.prototype.findRelevantEmbeddings = function (data, indexId, topN, thresold) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.databaseService.findRelevantEmbeddings(data, indexId, topN, thresold)];
case 1: return [2 /*return*/, _a.sent()];
}
});
});
};
WorkflowService.prototype.addScheduledTask = function (params) {
return __awaiter(this, void 0, void 0, function () {
var dbParams;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
dbParams = {
id: (0, helper_1.cleanId)(params.taskId),
visitorId: (0, helper_1.cleanId)(params.visitorId),
workflowId: (0, helper_1.cleanId)(params.workflowId),
taskType: params.triggerType,
scheduledTime: params.scheduledTime,
payload: params.triggerParameters
};
return [4 /*yield*/, this.databaseService.addScheduledTask(dbParams)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
WorkflowService.prototype.getWorkflow = function (workflowId) {
var id = (0, helper_1.cleanId)(workflowId);
return this.workflows[id] || null;
};
WorkflowService.prototype.init = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.databaseService.init()];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
WorkflowService.prototype.load = function (workflowConfig) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
this.workflows[(0, helper_1.cleanId)(workflowConfig.id)] = workflowConfig;
console.log('Loaded ', workflowConfig.id);
return [2 /*return*/];
});
});
};
WorkflowService.prototype.addVisitorToState = function (workflowId, stateId, visitorId) {
return __awaiter(this, void 0, void 0, function () {
var workflow, state;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
workflow = this.getWorkflow(workflowId);
if (!workflow)
throw new Error('Workflow not found');
state = workflow.states[(0, helper_1.cleanId)(stateId)];
if (!state)
throw new Error('State not found');
return [4 /*yield*/, this.databaseService.addVisitor((0, helper_1.cleanId)(visitorId), (0, helper_1.cleanId)(stateId), (0, helper_1.cleanId)(workflowId))];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
WorkflowService.prototype.executeTriggers = function (options) {
var _a, _b, _c, _d;
return __awaiter(this, void 0, void 0, function () {
var currentStateId, cleanWorkflowId, workflow, visitorObject, workflowContext, ruleEngineContext, result, state, _i, _e, trigger, _f, ex_1;
return __generator(this, function (_g) {
switch (_g.label) {
case 0: return [4 /*yield*/, this.databaseService.getVisitorState((0, helper_1.cleanId)(options.visitorId), (0, helper_1.cleanId)(options.workflowId))];
case 1:
currentStateId = _g.sent();
if (!!currentStateId) return [3 /*break*/, 3];
//get default state
currentStateId = (_a = options.defaultStateId) !== null && _a !== void 0 ? _a : null;
if (!currentStateId) {
return [2 /*return*/, {
success: true,
visitorId: options.visitorId,
clientCommands: [],
workflowId: options.workflowId,
newStateId: currentStateId
}];
}
return [4 /*yield*/, this.databaseService.addVisitor((0, helper_1.cleanId)(options.visitorId), (0, helper_1.cleanId)(currentStateId), (0, helper_1.cleanId)(options.workflowId))];
case 2:
_g.sent();
_g.label = 3;
case 3:
;
if (!currentStateId) {
throw new Error('Current state ID is null or undefined.');
}
currentStateId = (0, helper_1.cleanId)(currentStateId);
cleanWorkflowId = (0, helper_1.cleanId)(options.workflowId);
console.log('Workflows - ', this.workflows);
workflow = this.workflows[cleanWorkflowId];
if (!workflow)
throw new Error('Workflow not found for the state ' + currentStateId + ' ' + options.workflowId);
visitorObject = {
id: options.visitorId,
};
workflowContext = {
ruleEngine: this.options.ruleEngine,
visitor: visitorObject,
workflowService: this,
workflow: workflow,
clientCommands: [],
trigger: options.eventName,
triggerParameters: options.eventParameters,
metadata: {
newStateId: currentStateId
},
ruleEngineContext: this.options.ruleEngineContext
};
ruleEngineContext = this.options.ruleEngineContext ? this.options.ruleEngineContext : (_b = this.options.ruleEngine) === null || _b === void 0 ? void 0 : _b.getRuleEngineContext();
(_c = ruleEngineContext === null || ruleEngineContext === void 0 ? void 0 : ruleEngineContext.sessionContext) === null || _c === void 0 ? void 0 : _c.set('workflowContext', workflowContext);
result = {
success: true,
visitorId: options.visitorId,
clientCommands: [],
workflowId: (0, helper_1.cleanId)(workflow.id),
prevStateId: currentStateId,
newStateId: currentStateId,
};
_g.label = 4;
case 4:
_g.trys.push([4, 12, , 13]);
state = workflow.states[currentStateId];
if (!state) {
console.warn("Can't find the state in workflow " + currentStateId);
if (workflow.defaultStateId) {
state = workflow.states[workflow.defaultStateId];
}
}
console.log("Checking ".concat(state.id, " triggers - ").concat((_d = state.triggers) === null || _d === void 0 ? void 0 : _d.length));
_i = 0, _e = state.triggers;
_g.label = 5;
case 5:
if (!(_i < _e.length)) return [3 /*break*/, 11];
trigger = _e[_i];
console.log("Processing ".concat(trigger.id, ". Has condition - ").concat(trigger.condition != null));
console.log(trigger.condition);
_f = !trigger.condition;
if (_f) return [3 /*break*/, 7];
return [4 /*yield*/, evaluateCondition(trigger.condition, workflowContext)];
case 6:
_f = (_g.sent());
_g.label = 7;
case 7:
if (!_f) return [3 /*break*/, 9];
console.log("Trigger ".concat(trigger.id, " condition is true. Executing actions."));
return [4 /*yield*/, this.executeActions(options.visitorId, workflowContext, state)];
case 8:
_g.sent();
return [3 /*break*/, 10];
case 9:
console.log('Trigger condition is false - skipping trigger');
_g.label = 10;
case 10:
_i++;
return [3 /*break*/, 5];
case 11:
result.newStateId = workflowContext.metadata.newStateId;
result.clientCommands = workflowContext.clientCommands;
return [2 /*return*/, result];
case 12:
ex_1 = _g.sent();
console.log('Error - ', ex_1);
result.success = false;
return [3 /*break*/, 13];
case 13: return [2 /*return*/, result];
}
});
});
};
WorkflowService.prototype.executeActions = function (visitorId, workflowExecutionContext, state) {
var _a;
return __awaiter(this, void 0, void 0, function () {
var _i, _b, action, _c;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
console.log("Executing actions - ".concat((_a = state === null || state === void 0 ? void 0 : state.actions) === null || _a === void 0 ? void 0 : _a.length));
if (!state) {
return [2 /*return*/];
}
_i = 0, _b = state.actions;
_d.label = 1;
case 1:
if (!(_i < _b.length)) return [3 /*break*/, 6];
action = _b[_i];
_c = !action.condition;
if (_c) return [3 /*break*/, 3];
return [4 /*yield*/, evaluateCondition(action.condition, workflowExecutionContext)];
case 2:
_c = (_d.sent());
_d.label = 3;
case 3:
if (!_c) return [3 /*break*/, 5];
return [4 /*yield*/, this.executeAction(visitorId, action, workflowExecutionContext)];
case 4:
_d.sent();
_d.label = 5;
case 5:
_i++;
return [3 /*break*/, 1];
case 6: return [2 /*return*/];
}
});
});
};
WorkflowService.prototype.executeAction = function (visitorId, action, workflowExecutionContext) {
var _a;
return __awaiter(this, void 0, void 0, function () {
var actionCommand;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
console.log("Executing action ".concat(action.id, " ").concat(action.templateId));
actionCommand = this.options.actionFactory.getAction(action.templateId);
if (!actionCommand) return [3 /*break*/, 2];
return [4 /*yield*/, actionCommand.execute(action, workflowExecutionContext)];
case 1:
_b.sent();
return [3 /*break*/, 3];
case 2:
console.warn('Action command not found', action.templateId);
_b.label = 3;
case 3:
if (!action.nextStateId) return [3 /*break*/, 5];
return [4 /*yield*/, this.changeVisitorState((0, helper_1.cleanId)(visitorId), (0, helper_1.cleanId)((_a = workflowExecutionContext.workflow) === null || _a === void 0 ? void 0 : _a.id), (0, helper_1.cleanId)(action.nextStateId), workflowExecutionContext)];
case 4:
_b.sent();
_b.label = 5;
case 5: return [2 /*return*/];
}
});
});
};
WorkflowService.prototype.removeVisitorFromWorkflow = function (visitorId, workflowId) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.databaseService.removeVisitor((0, helper_1.cleanId)(visitorId), (0, helper_1.cleanId)(workflowId))];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
WorkflowService.prototype.changeVisitorState = function (visitorId, workflowId, nextStateId, context) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
context.metadata.newStateId = (0, helper_1.cleanId)(nextStateId);
return [4 /*yield*/, this.databaseService.updateVisitorState((0, helper_1.cleanId)(visitorId), (0, helper_1.cleanId)(nextStateId), (0, helper_1.cleanId)(workflowId))];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
WorkflowService.prototype.getStateVisitors = function (workflowId, stateId) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.databaseService.getStateVisitors(workflowId, stateId)];
case 1: return [2 /*return*/, _a.sent()];
}
});
});
};
WorkflowService.prototype.parseGraphQLResponse = function (response) {
var _a, _b;
return __awaiter(this, void 0, void 0, function () {
var item, workflow;
var _this = this;
return __generator(this, function (_c) {
item = (_a = response === null || response === void 0 ? void 0 : response.data) === null || _a === void 0 ? void 0 : _a.item;
if (!item) {
console.warn("Can't find valid GraphQL response");
throw new Error("Invalid GraphQL response");
}
workflow = {
id: (0, helper_1.cleanId)(item.id),
name: item.name,
states: {},
defaultStateId: (0, helper_1.cleanId)((_b = item.field) === null || _b === void 0 ? void 0 : _b.value) // Remove curly braces from GUID
};
// Process each state
item.stateItems.results.forEach(function (stateItem) {
console.log("Parsing state - ", stateItem === null || stateItem === void 0 ? void 0 : stateItem.id);
var state = {
id: (0, helper_1.cleanId)(stateItem.id),
name: stateItem.name,
triggers: [],
actions: []
};
// Process children (triggers and actions)
stateItem.children.results.forEach(function (child) {
var parsedItem = _this.parseWorkflowItem(child);
if (parsedItem) {
if (child.template.name === 'Trigger') {
state.triggers.push(parsedItem);
}
else {
state.actions.push(parsedItem);
}
}
});
workflow.states[state.id] = state;
});
console.log("Parsed workflow - ", workflow.id);
return [2 /*return*/, workflow];
});
});
};
WorkflowService.prototype.parseWorkflowItem = function (child) {
var fields = child.fields.reduce(function (acc, field) {
acc[field.name] = field.value;
return acc;
}, {});
var id = (0, helper_1.cleanId)(child.id);
var name = child.name;
var templateId = child.template.id;
if (child.template.name === 'Trigger') {
var trigger = {
id: id,
name: name,
type: 'trigger',
templateId: templateId,
condition: fields.Condition || '',
fields: fields
};
return trigger;
}
else {
// Map children items to actionObj.subitems with id, name, template (id, name), and fields (id, name, value)
var subitems = [];
if (child.children && child.children.results && Array.isArray(child.children.results)) {
subitems = child.children.results.map(function (subitem) {
var _a;
return ({
id: (0, helper_1.cleanId)(subitem.id),
name: subitem.name,
templateId: (_a = subitem === null || subitem === void 0 ? void 0 : subitem.template) === null || _a === void 0 ? void 0 : _a.id,
fields: Array.isArray(subitem.fields)
? subitem.fields.map(function (field) { return ({
id: field.id,
name: field.name,
value: field.value
}); })
: []
});
});
}
var action = {
id: id,
name: name,
templateId: templateId,
condition: fields.Condition || '',
nextStateId: (0, helper_1.cleanId)(fields.NextState) || undefined,
fields: fields,
subitems: subitems
};
return action;
}
};
WorkflowService.prototype.getSitecoreQuery = function (path, language) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, (0, workflowQuery_1.sitecoreQuery)(path, language)];
case 1: return [2 /*return*/, _a.sent()];
}
});
});
};
return WorkflowService;
}());
exports.WorkflowService = WorkflowService;
function evaluateCondition(condition, context) {
var _a;
return __awaiter(this, void 0, void 0, function () {
var result, error_1;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_b.trys.push([0, 2, , 3]);
console.log('Evaluating condition.');
return [4 /*yield*/, ((_a = context.ruleEngine) === null || _a === void 0 ? void 0 : _a.parseAndRunRule(condition, context.ruleEngineContext))];
case 1:
result = _b.sent();
console.log('Result - ', result);
return [2 /*return*/, result ? result : false];
case 2:
error_1 = _b.sent();
return [2 /*return*/, false];
case 3: return [2 /*return*/];
}
});
});
}
exports.default = WorkflowService;
//# sourceMappingURL=workflowService.js.map