v0.7.2 [2025-12-10]

✨ New features/enhancements

• Updated the Zoom In/Zoom Out buttons on the graph page to Awesome Icons from +/-
• Added the React ErrorBoundary library and implemented an ErrorBoundary for the Graph component in the Container component and js/components/draw/main.js
• Updated the export button on the graph and grid pages to Awesome Icons; also added highlight effect and tooltip popup on hover
• Added an autocomplete feature to the search bar js/components/generate/GenerateForm, also rewrote tests related to this feature
• Added a route to access all POST codes stored in the database with test coverage
• Added the js/components/generate/AutocompleteDropdown.js component to the program field of Generate
• Updated the colour of the rendered options for the AutocompleteDropdown component
• Added a database-migrate CLI option that runs SQL migrations
• Updated the course info modal timetable styling and layout
• Updated drag and drop functionality on the graph page to support mobile devices
• Added a recursive function to remove Requirements from the Requirement Tree

🐛 Bug fixes

• Fixed a bug that was causing the focus info popup to appear blank
• Fixed a bug on the generate page causing extraneous ellipses to appear when hovering over a course to highlight its prerequisites
• Fixed a bug on the generate page where an extraneous info popup would appear when hovering over the top left corner of the graph viewing window
• Fixed a bug that led code to crash when parsing all pre-generated graphs from svg (i.e., program graphs)
• Fixed a bug where redundant boolean nodes were being generated
• Fixed a bug where the course info modal title did not display the H1/Y1 suffix
• Fixed a bug where the focus tab functionality was not working as intended

🔧 Internal changes

• Upgraded Jest to v30
• Upgraded jest-environment-jsdom to v30
• Refactored navigation bar into a React component (for the graph, grid and generate pages only - the about page navigation bar is still rendered using Blaze)
• Refactored backend tests to use tasty and tasty-hunit instead of HUnit
• Refactored course insertion and query functions to align with MVC architectural principles
• Renamed functions that query the database for post/program information from post -> program
• Modified CircleCI configuration so that Jest tests now emit coverage reports which are then uploaded to Coveralls
• Refactored export modal behaviour such that it is handled entirely through React state, rather than through DOM manipulation with vanilla JS
• Added test cases for the ExportModal component in js/components/common
• Updated backend tests to use tasty-discover
• Added documentation for running a subset of the backend tests
• Renamed Post and PostCategory database tables to Program and ProgramCategory respectively through a database migration
• Deleted app/Response/Image file and refactored app/Util/Helpers to include returnImageData
• Added test cases for the retrieveProgram function in Controllers/Program
• Removed duplicate code from mockRequest and runServerPartWith in backend-test/TestHelpers.hs
• Initialized a SchemaVersion table for the purposes of running robust database migrations
• Updated CircleCI configuration to update wget version (to fix ImageMagick download error)
• Reverted previous CircleCI configuration change
• Switched CircleCI ImageMagick download to use http
• Modified CI config to take advantage of partial dependency caching and exploit parallelism when resolving/updating dependencies
• Migrate graph-related components (FocusBar, FocusTab, GraphDropdown, GraphFallback, Infobox, and Sidebar) from classes to functions
• Added lint-staged development dependency and fixed eslint issues
• Updated CircleCI ImageMagick setup to avoid using AppImage executable and to cache download

v0.7.1 [2025-06-16]

This fixes the 2025-26 by updating dates in the application configuration.

✨ New features/enhancements

• Updated configuration for 2025-26

v0.7.0 [2025-06-15]

This is the main update for 2025-26.

✨ New features/enhancements

• Added text warning when there's no timetable information available to display
• Updated course info modal to display field labels if and only if they are non-empty
• Ensured corequisites and exclusions for courses are displayed in the course info modal, if available
• Added text warnings and validations for each field in GenerateForm
• Redesigned generate form UI
• Allow option to log server request accesses to a file
• Added search by program to create graphs on Generate Page
• Updated Computer Science graph for 2025-26

🐛 Bug fixes

• Fix React state mutation
• Fixed timetable parsing issue, querying page numbers rather than course codes
• Fixed bug to count FCE correctly
• Fixed parsing of graph transformations
• Fixed choppiness of the graphs generated in the export modal
• Fixed matrix transformation and intersection checking bug when sending graph data to front end
• Fixed inverse matrix storage from column-major to row-major order
• Fixed the issue with transformation matricies not being applied to SVG attributes when generating PDFs in the export modal
• Fixed bug where region label transforms were not correctly applied

🔧 Internal changes

• Upgraded to React v18
• Upgraded the Testing Library from 12.0 to 16.0
• Replace react-test-renderer (deprecated) for snapshot testing
• Use user-event for user interactions (instead of fireEvent)
• Add ag-grid group to dependabot configuration
• Refactored strictRoutes by removing query parameters into functions for symmetry
• Refactored graph and generation related route functionality into controllers
• Moved the routes related to downloads to the Timetable controller to be triggered
• Refactored the HTTPS response generation from App/Database/CourseQueries to the controller App/Controllers/
• Moved config values from .hs file to .yaml file
• Changed representation from translation to matrix in App/Svg/Parser
• Optimized about page using Webpack and new dependencies html-loader and markdown-loader
• Removed privacy route and codes related to it
• Improved general testing infrastructure
• Added test cases for the index function in Controllers/Course
• Added test cases for the depts function in Controllers/Course
• Added test cases for the courseInfo function in Controllers/Course
• Removed unused components Search and Post, backend routes/functions used exclusively by these components, and references to the components in the webpack files
• Refactored the class components in /grid folder to function components
• Update stylelint integration with development environment and fix existing stylelint violations
• Use magick command instead of convert when serving graph images
• Restructured code base for coverage reports
• Reorganized .cabal file
• Added coverage report to test suite
• Added test cases for the retrieveCourse function in Controllers/Course
• Fixed CSS issues: modal padding, "and/or" centering, and FCE Count arrow alignment
• ⁠Fixed issue with "Info" popup disappearing when hovering over it and reduced the delay before it disappears
• ⁠Fixed issue where scrolling in the course modal triggered graph zoom
• Added dependency formik and replaced standard React forms with Formik in GenerateForm
• Added parsers for all SVG transformations in App/Svg/Parser
• Added intersection tests for buildRect, buildEllipse, intersectsWithPoint and buildPath
• Allowed lowercase courses and departments on the Generate page
• Added Debugging Guide
• Added Haskell Language Server (HLS) Guide
• Upgraded to Stackage lts-23.18
• Added stylish-haskell dependency and ran it on .hs source files
• Upgraded to React v19
• Added dependabot group for react and react-dom
• Switched from Yarn PnP to node-modules to fix issues running tests with Node v20+
• Switched connection for timetable parsing from RequireEMS to AllowEMS
• Fixed dependency caching in CircleCI configuration
• Added dependency groups to Dependabot configuration
• Added tests for the index function in Controllers/Graph
• Added Models folder and a new Course.hs module within it
• Added the Graph.hs module in the App/Models
• Updated eslint configuration for eslint v9

v0.6.0 [2024-06-24]

This is the main update for 2024-25.

🚨 Breaking changes

• Update Computer Science graph for 2024
• Update course information for 2024
• Do not display room numbers in timetable information

✨ New features/enhancements

• Added button to deselect courses in "FCE count" side panel
• Increase font size for hybrid nodes in graphs

🐛 Bug fixes

• Fixed bug that causes FCE count to increase when toggling course via sidebar
• Fixed bug that forced users to input a course codes in a specific way when generating a dependency graph
• Correctly handle 'l' directives in svg path attributes
• Fixed bug that prevented timetable information from loading in Grid page
• Fixed bug that prevented the course info modal from displaying in Grid page

🔧 Internal changes

• Started a changelog.
• Updated pull request template
• Refactored graph and course related route functionality into controllers

v0.5.0 [2023-08-13]

Update to version 0.5.0 (#1386)

v0.4.0 [2022-05-30]

Update to version 0.4