feat: add routes to clone test folders and test cases (#301)

backend/routes/cases/clone.js

@@ -0,0 +1,74 @@
+import express from 'express';
+const router = express.Router();
+import { DataTypes } from 'sequelize';
+import defineCase from '../../models/cases.js';
+import defineStep from '../../models/steps.js';
+import defineCaseStep from '../../models/caseSteps.js';
+import authMiddleware from '../../middleware/auth.js';
+import editableMiddleware from '../../middleware/verifyEditable.js';
+
+export default function (sequelize) {
+  const { verifySignedIn } = authMiddleware(sequelize);
+  const { verifyProjectDeveloperFromProjectId } = editableMiddleware(sequelize);
+  const Case = defineCase(sequelize, DataTypes);
+  const Step = defineStep(sequelize, DataTypes);
+  const CaseStep = defineCaseStep(sequelize, DataTypes);
+  Case.belongsToMany(Step, { through: 'caseSteps' });
+  Step.belongsToMany(Case, { through: 'caseSteps' });
+
+  // TODO:  Implement a safer middleware to check permissions based on the actual caseId (in this case, multiples case ids)
+  router.post('/clone', verifySignedIn, verifyProjectDeveloperFromProjectId, async (req, res) => {
+    const { caseIds, targetFolderId } = req.body;
+
+    if (!Array.isArray(caseIds) || caseIds.length === 0 || !targetFolderId) {
+      return res.status(400).json({ error: 'caseIds(array) and targetFolderId are required' });
+    }
+
+    try {
+      const caseRecords = await Case.findAll({
+        where: { id: caseIds },
+        include: [{ model: Step, through: { attributes: ['stepNo'] } }],
+      });
+
+      if (caseRecords.length !== caseIds.length) {
+        return res.status(404).json({ error: 'Some cases not found' });
+      }
+
+      const cases = caseRecords.map((c) => c.get({ plain: true }));
+
+      const clonedCases = cases.map((c) => {
+        const { id: _id, createdAt: _createdAt, updatedAt: _updatedAt, ...clonedCase } = c;
+        return { ...clonedCase, folderId: targetFolderId };
+      });
+
+      await sequelize.transaction(async (t) => {
+        for (const c of clonedCases) {
+          const newCase = await Case.create(c, { transaction: t });
+
+          if (c.Steps) {
+            const clonedSteps = c.Steps.map((s) => {
+              const { id: _id, createdAt: _createdAt, updatedAt: _updatedAt, ...clonedStep } = s;
+              return clonedStep;
+            });
+
+            const newStep = await Step.bulkCreate(clonedSteps, { transaction: t });
+            const newCaseSteps = newStep.map((step, index) => ({
+              caseId: newCase.id,
+              stepId: step.id,
+              stepNo: clonedSteps[index].caseSteps.stepNo,
+            }));
+
+            await CaseStep.bulkCreate(newCaseSteps, { transaction: t });
+          }
+        }
+      });
+
+      res.status(200).json({ message: 'Cases cloned successfully' });
+    } catch (error) {
+      console.error('Error cloning cases:', error);
+      res.status(500).send('Internal Server Error');
+    }
+  });
+
+  return router;
+}