Add server API

[leika]

User description

Proposed change

Closes #(issue or discussion)

Type of change

• Bug fix: non-breaking change which fixes an issue.
• New feature / Enhancement: non-breaking change which adds functionality. Please read the important note above.
• Breaking change: fix or feature that would cause existing functionality to not work as expected.
• Documentation only.
• Other. Please explain:

Checklist:

• I have read & agree with the contributing guidelines.
• If applicable, I have included testing coverage for new code in this PR, for backend and / or front-end changes.
• If applicable, I have tested my code for new features & regressions on both mobile & desktop devices, using the latest version of major browsers.
• If applicable, I have checked that all tests pass, see documentation.
• I have run all pre-commit hooks, see documentation.
• I have made corresponding changes to the documentation as needed.
• I have checked my modifications for any breaking changes.

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PR Type

Enhancement

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Description

• Introduces a new Express.js server API for task searching

• Implements a /search endpoint with query-based filtering

• Provides mock task data for demonstration purposes

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Changes walkthrough 📝

	Relevant files
Enhancement	server.js New Express server with search endpoint and mock data        graphite-demo/server.js Adds a new Express.js server listening on port 3000 Implements a /search GET endpoint for filtering tasks by description Includes mock task data for demonstration and testing Logs server start to the console +33/-0

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[leika]

• Add server API #13 👈 (View in Graphite)
• dev

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PR Reviewer Guide 🔍

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⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Recommended focus areas for review Missing Error Handling The search endpoint lacks error handling for potential exceptions during filtering operations. Consider adding try/catch blocks to handle unexpected errors gracefully. app.get('/search', (req, res) => { // Retrieve the query parameter const query = req.query.query?.toLowerCase() || ''; // Filter tasks based on the query const filteredTasks = tasks.filter(task => task.description.toLowerCase().includes(query)); res.json(filteredTasks); }); CORS Configuration The server doesn't have CORS configuration which may cause issues if the API is accessed from different origins. Consider adding CORS middleware. const express = require('express'); const app = express(); const port = 3000; Hardcoded Port The server port is hardcoded rather than using environment variables, which limits deployment flexibility across different environments. const port = 3000;

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PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Impact
Possible issue	Add error handling Add error handling to the search endpoint to prevent server crashes if tasks or task descriptions are undefined. This ensures the API remains robust even if the data structure changes. graphite-demo/server.js [21-29] app.get('/search', (req, res) => { - // Retrieve the query parameter - const query = req.query.query?.toLowerCase() || ''; - - // Filter tasks based on the query - const filteredTasks = tasks.filter(task => task.description.toLowerCase().includes(query)); - - res.json(filteredTasks); + try { + // Retrieve the query parameter + const query = req.query.query?.toLowerCase() || ''; + + // Filter tasks based on the query + const filteredTasks = tasks.filter(task => + task && task.description && task.description.toLowerCase().includes(query) + ); + + res.json(filteredTasks); + } catch (error) { + console.error('Search error:', error); + res.status(500).json({ error: 'An error occurred during search' }); + } }); Apply / Chat Suggestion importance[1-10]: 7 __ Why: The suggestion adds robust error handling to the search endpoint by adding a try-catch block and validating that task and task.description exist before calling methods on them. This prevents potential server crashes if the data structure changes or becomes corrupted.	Medium
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