From 9ba1f3f1f8e9286ee92e6e3e55be755ca75796ce Mon Sep 17 00:00:00 2001
From: Matheus Santana <83383321+matheusfsantana@users.noreply.github.com>
Date: Fri, 17 Oct 2025 11:48:36 -0300
Subject: [PATCH] feat: add routes to clone test folders and test cases (#301)

---
 backend/routes/cases/clone.js   |  74 ++++++++++++++++++++++
 backend/routes/folders/clone.js | 106 ++++++++++++++++++++++++++++++++
 backend/server.js               |   4 ++
 3 files changed, 184 insertions(+)
 create mode 100644 backend/routes/cases/clone.js
 create mode 100644 backend/routes/folders/clone.js

diff --git a/backend/routes/cases/clone.js b/backend/routes/cases/clone.js
new file mode 100644
index 0000000..1dbc890
--- /dev/null
+++ b/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;
+}
diff --git a/backend/routes/folders/clone.js b/backend/routes/folders/clone.js
new file mode 100644
index 0000000..b9c4e38
--- /dev/null
+++ b/backend/routes/folders/clone.js
@@ -0,0 +1,106 @@
+import express from 'express';
+const router = express.Router();
+import { DataTypes } from 'sequelize';
+import defineFolder from '../../models/folders.js';
+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 { verifyProjectDeveloperFromFolderId } = editableMiddleware(sequelize);
+
+  const Folder = defineFolder(sequelize, DataTypes);
+  const Case = defineCase(sequelize, DataTypes);
+  const Step = defineStep(sequelize, DataTypes);
+  const CaseStep = defineCaseStep(sequelize, DataTypes);
+  Case.belongsTo(Folder);
+  Case.belongsToMany(Step, { through: 'caseSteps' });
+  Step.belongsToMany(Case, { through: 'caseSteps' });
+
+  async function _cloneFolderRecursive(sourceFolder, targetParent, transaction) {
+    const folderToCreate = {
+      name: sourceFolder.name,
+      detail: sourceFolder.detail,
+      parentFolderId: targetParent.id,
+      projectId: targetParent.projectId,
+    };
+
+    const clonedFolder = await Folder.create(folderToCreate, { transaction });
+
+    await _cloneCasesAndSteps(sourceFolder.id, clonedFolder.id, transaction);
+
+    const childFolders = await Folder.findAll({
+      where: { parentFolderId: sourceFolder.id },
+    });
+
+    for (const child of childFolders) {
+      await _cloneFolderRecursive(child, clonedFolder, transaction);
+    }
+
+    return clonedFolder;
+  }
+
+  async function _cloneCasesAndSteps(folderId, targetFolderId, transaction) {
+    const folderCases = await Case.findAll({
+      where: { folderId },
+      include: [{ model: Step, through: { attributes: ['stepNo'] } }],
+    });
+
+    if (folderCases.length === 0) return;
+
+    const cases = folderCases.map((c) => c.get({ plain: true }));
+
+    const clonedCases = cases.map((c) => {
+      const { id: _id, createdAt: _createdAt, updatedAt: _updatedAt, ...clonedCase } = c;
+      return { ...clonedCase, folderId: targetFolderId };
+    });
+
+    for (const c of clonedCases) {
+      const newCase = await Case.create(c, { transaction });
+
+      if (c.Steps && c.Steps.length > 0) {
+        const clonedSteps = c.Steps.map((s) => {
+          const { id: _id, createdAt: _createdAt, updatedAt: _updatedAt, ...clonedStep } = s;
+          return clonedStep;
+        });
+
+        const newSteps = await Step.bulkCreate(clonedSteps, { transaction });
+        const caseSteps = newSteps.map((step, index) => ({
+          caseId: newCase.id,
+          stepId: step.id,
+          stepNo: clonedSteps[index].caseSteps.stepNo,
+        }));
+
+        await CaseStep.bulkCreate(caseSteps, { transaction });
+      }
+    }
+  }
+
+  router.post('/:folderId/clone', verifySignedIn, verifyProjectDeveloperFromFolderId, async (req, res) => {
+    const folderId = req.params.folderId;
+    const { targetFolderId } = req.body;
+
+    try {
+      const sourceFolder = await Folder.findByPk(folderId);
+      const targetFolder = await Folder.findByPk(targetFolderId);
+
+      if (!sourceFolder || !targetFolder) {
+        return res.status(404).send('Folder or target folder not found');
+      }
+
+      await sequelize.transaction(async (t) => {
+        await _cloneFolderRecursive(sourceFolder, targetFolder, t);
+      });
+
+      res.status(201).send({ message: 'Folder cloned successfully' });
+    } catch (err) {
+      console.error(err);
+      res.status(500).send('Internal Server Error');
+    }
+  });
+
+  return router;
+}
diff --git a/backend/server.js b/backend/server.js
index da1c355..6c83507 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -77,10 +77,12 @@ import foldersIndexRoute from './routes/folders/index.js';
 import foldersNewRoute from './routes/folders/new.js';
 import foldersEditRoute from './routes/folders/edit.js';
 import foldersDeleteRoute from './routes/folders/delete.js';
+import foldersCloneRoute from './routes/folders/clone.js';
 app.use('/folders', foldersIndexRoute(sequelize));
 app.use('/folders', foldersNewRoute(sequelize));
 app.use('/folders', foldersEditRoute(sequelize));
 app.use('/folders', foldersDeleteRoute(sequelize));
+app.use('/folders', foldersCloneRoute(sequelize));
 
 // "/cases"
 import casesDownloadRoute from './routes/cases/download.js';
@@ -91,6 +93,7 @@ import casesShowRoute from './routes/cases/show.js';
 import casesNewRoute from './routes/cases/new.js';
 import casesEditRoute from './routes/cases/edit.js';
 import casesDeleteRoute from './routes/cases/delete.js';
+import casesCloneRoute from './routes/cases/clone.js';
 app.use('/cases', casesDownloadRoute(sequelize));
 app.use('/cases', casesMoveRoute(sequelize));
 app.use('/cases', casesIndexRoute(sequelize));
@@ -99,6 +102,7 @@ app.use('/cases', casesShowRoute(sequelize));
 app.use('/cases', casesNewRoute(sequelize));
 app.use('/cases', casesEditRoute(sequelize));
 app.use('/cases', casesDeleteRoute(sequelize));
+app.use('/cases', casesCloneRoute(sequelize));
 
 // "/steps"
 import stepsEditRoute from './routes/steps/edit.js';