Add backend models, services, and API for Scenario Mode

Co-authored-by: whyour <22700758+whyour@users.noreply.github.com>

back/api/index.ts

@@ -11,6 +11,7 @@ import system from './system';
 import subscription from './subscription';
 import update from './update';
 import health from './health';
+import scenario from './scenario';
 
 export default () => {
   const app = Router();
@@ -26,6 +27,7 @@ export default () => {
   subscription(app);
   update(app);
   health(app);
+  scenario(app);
 
   return app;
 };

back/api/scenario.ts

@@ -0,0 +1,214 @@
+import { Router, Request, Response, NextFunction } from 'express';
+import { Container } from 'typedi';
+import { Logger } from 'winston';
+import ScenarioService from '../services/scenario';
+import { celebrate, Joi } from 'celebrate';
+
+const route = Router();
+
+export default (app: Router) => {
+  app.use('/scenarios', route);
+
+  // List all scenarios
+  route.get(
+    '/',
+    async (req: Request, res: Response, next: NextFunction) => {
+      try {
+        const scenarioService = Container.get(ScenarioService);
+        const data = await scenarioService.list(req.query.searchValue as string);
+        return res.send({ code: 200, data });
+      } catch (e) {
+        return next(e);
+      }
+    },
+  );
+
+  // Create a new scenario
+  route.post(
+    '/',
+    celebrate({
+      body: Joi.object({
+        name: Joi.string().required(),
+        description: Joi.string().optional().allow(''),
+        triggerType: Joi.string()
+          .valid('variable', 'webhook', 'task_status', 'time', 'system_event')
+          .required(),
+        triggerConfig: Joi.object().optional(),
+        conditionLogic: Joi.string().valid('AND', 'OR').default('AND'),
+        conditions: Joi.array().optional().default([]),
+        actions: Joi.array().required(),
+        retryStrategy: Joi.object({
+          maxRetries: Joi.number().min(0).max(10),
+          retryDelay: Joi.number().min(1),
+          backoffMultiplier: Joi.number().min(1).optional(),
+          errorTypes: Joi.array().items(Joi.string()).optional(),
+        }).optional(),
+        failureThreshold: Joi.number().min(1).default(3),
+        delayExecution: Joi.number().min(0).default(0),
+        isEnabled: Joi.number().valid(0, 1).default(1),
+      }),
+    }),
+    async (req: Request, res: Response, next: NextFunction) => {
+      try {
+        const scenarioService = Container.get(ScenarioService);
+        const data = await scenarioService.create(req.body);
+        return res.send({ code: 200, data });
+      } catch (e) {
+        return next(e);
+      }
+    },
+  );
+
+  // Update a scenario
+  route.put(
+    '/',
+    celebrate({
+      body: Joi.object({
+        id: Joi.number().required(),
+        name: Joi.string().optional(),
+        description: Joi.string().optional().allow(''),
+        triggerType: Joi.string()
+          .valid('variable', 'webhook', 'task_status', 'time', 'system_event')
+          .optional(),
+        triggerConfig: Joi.object().optional(),
+        conditionLogic: Joi.string().valid('AND', 'OR').optional(),
+        conditions: Joi.array().optional(),
+        actions: Joi.array().optional(),
+        retryStrategy: Joi.object({
+          maxRetries: Joi.number().min(0).max(10),
+          retryDelay: Joi.number().min(1),
+          backoffMultiplier: Joi.number().min(1).optional(),
+          errorTypes: Joi.array().items(Joi.string()).optional(),
+        }).optional(),
+        failureThreshold: Joi.number().min(1).optional(),
+        delayExecution: Joi.number().min(0).optional(),
+        isEnabled: Joi.number().valid(0, 1).optional(),
+      }),
+    }),
+    async (req: Request, res: Response, next: NextFunction) => {
+      try {
+        const scenarioService = Container.get(ScenarioService);
+        const data = await scenarioService.update(req.body);
+        return res.send({ code: 200, data });
+      } catch (e) {
+        return next(e);
+      }
+    },
+  );
+
+  // Delete scenarios
+  route.delete(
+    '/',
+    celebrate({
+      body: Joi.array().items(Joi.number().required()),
+    }),
+    async (req: Request, res: Response, next: NextFunction) => {
+      try {
+        const scenarioService = Container.get(ScenarioService);
+        const data = await scenarioService.remove(req.body);
+        return res.send({ code: 200, data });
+      } catch (e) {
+        return next(e);
+      }
+    },
+  );
+
+  // Get scenario logs
+  route.get(
+    '/logs',
+    async (req: Request, res: Response, next: NextFunction) => {
+      try {
+        const scenarioService = Container.get(ScenarioService);
+        const scenarioId = req.query.scenarioId
+          ? parseInt(req.query.scenarioId as string)
+          : undefined;
+        const limit = req.query.limit
+          ? parseInt(req.query.limit as string)
+          : 100;
+        const data = await scenarioService.getLogs(scenarioId, limit);
+        return res.send({ code: 200, data });
+      } catch (e) {
+        return next(e);
+      }
+    },
+  );
+
+  // Manually trigger a scenario
+  route.post(
+    '/:id/trigger',
+    celebrate({
+      params: Joi.object({
+        id: Joi.number().required(),
+      }),
+      body: Joi.object().optional().default({}),
+    }),
+    async (req: Request, res: Response, next: NextFunction) => {
+      try {
+        const scenarioService = Container.get(ScenarioService);
+        await scenarioService.triggerScenario(
+          parseInt(req.params.id),
+          req.body,
+        );
+        return res.send({ code: 200, message: 'Scenario triggered successfully' });
+      } catch (e) {
+        return next(e);
+      }
+    },
+  );
+
+  // Webhook endpoint for external triggers
+  route.post(
+    '/webhook/:token',
+    async (req: Request, res: Response, next: NextFunction) => {
+      try {
+        const scenarioService = Container.get(ScenarioService);
+        const scenario = await scenarioService.findByWebhookToken(
+          req.params.token,
+        );
+        
+        if (!scenario) {
+          return res.status(404).send({ code: 404, message: 'Invalid webhook token' });
+        }
+
+        await scenarioService.triggerScenario(scenario.id!, {
+          ...req.body,
+          headers: req.headers,
+          query: req.query,
+          webhookTriggered: true,
+        });
+
+        return res.send({ code: 200, message: 'Webhook received and scenario triggered' });
+      } catch (e) {
+        return next(e);
+      }
+    },
+  );
+
+  // Get webhook URL for a scenario
+  route.get(
+    '/:id/webhook',
+    celebrate({
+      params: Joi.object({
+        id: Joi.number().required(),
+      }),
+    }),
+    async (req: Request, res: Response, next: NextFunction) => {
+      try {
+        const scenarioService = Container.get(ScenarioService);
+        const token = scenarioService.getWebhookToken(parseInt(req.params.id));
+        
+        if (!token) {
+          return res.status(404).send({ 
+            code: 404, 
+            message: 'Webhook token not found. Ensure the scenario trigger type is webhook.' 
+          });
+        }
+
+        const webhookUrl = `${req.protocol}://${req.get('host')}/api/scenarios/webhook/${token}`;
+        return res.send({ code: 200, data: { token, webhookUrl } });
+      } catch (e) {
+        return next(e);
+      }
+    },
+  );
+};