build(deps): npm audit fix

Bumps the deps group in /app with 7 updates:

| Package | From | To |
| --- | --- | --- |
| [@fluentui/react-icons](https://github.com/microsoft/fluentui-system-icons) | `2.0.325` | `2.0.326` |
| [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) | `25.6.0` | `25.8.0` |
| [@vitejs/plugin-react](https://github.com/vitejs/vite-plugin-react/tree/HEAD/packages/plugin-react) | `6.0.1` | `6.0.2` |
| [eslint](https://github.com/eslint/eslint) | `10.2.1` | `10.4.0` |
| [globals](https://github.com/sindresorhus/globals) | `17.5.0` | `17.6.0` |
| [typescript-eslint](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/typescript-eslint) | `8.59.1` | `8.59.3` |
| [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) | `8.0.10` | `8.0.13` |


Updates `@fluentui/react-icons` from 2.0.325 to 2.0.326
- [Changelog](https://github.com/microsoft/fluentui-system-icons/blob/main/docs/releases.md)
- [Commits](https://github.com/microsoft/fluentui-system-icons/commits)

Updates `@types/node` from 25.6.0 to 25.8.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Updates `@vitejs/plugin-react` from 6.0.1 to 6.0.2
- [Release notes](https://github.com/vitejs/vite-plugin-react/releases)
- [Changelog](https://github.com/vitejs/vite-plugin-react/blob/main/packages/plugin-react/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite-plugin-react/commits/plugin-react@6.0.2/packages/plugin-react)

Updates `eslint` from 10.2.1 to 10.4.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Commits](https://github.com/eslint/eslint/compare/v10.2.1...v10.4.0)

Updates `globals` from 17.5.0 to 17.6.0
- [Release notes](https://github.com/sindresorhus/globals/releases)
- [Commits](https://github.com/sindresorhus/globals/compare/v17.5.0...v17.6.0)

Updates `typescript-eslint` from 8.59.1 to 8.59.3
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/typescript-eslint/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v8.59.3/packages/typescript-eslint)

Updates `vite` from 8.0.10 to 8.0.13
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v8.0.13/packages/vite)

---
updated-dependencies:
- dependency-name: "@fluentui/react-icons"
  dependency-version: 2.0.326
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: deps
- dependency-name: "@types/node"
  dependency-version: 25.8.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: deps
- dependency-name: "@vitejs/plugin-react"
  dependency-version: 6.0.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: deps
- dependency-name: eslint
  dependency-version: 10.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: deps
- dependency-name: globals
  dependency-version: 17.6.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: deps
- dependency-name: typescript-eslint
  dependency-version: 8.59.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: deps
- dependency-name: vite
  dependency-version: 8.0.13
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: deps
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.devcontainer/devcontainer.json

@@ -6,7 +6,7 @@
 	"image": "mcr.microsoft.com/devcontainers/dotnet:1-10.0",
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	"features": {
-		"ghcr.io/devcontainers/features/node:1": {
+		"ghcr.io/devcontainers/features/node:2": {
 			"version": "lts",
 			"pnpmVersion": "none",
 			"nvmVersion": "latest"

.github/dependabot.yml

@@ -48,7 +48,10 @@ updates:
     schedule:
       interval: monthly
     rebase-strategy: disabled
-    open-pull-requests-limit: 20
+    groups:
+      all:
+        patterns:
+          - "*"
 
   - package-ecosystem: "github-actions"
     directory: "/"
@@ -58,7 +61,10 @@ updates:
     schedule:
       interval: monthly
     rebase-strategy: disabled
-    open-pull-requests-limit: 20
+    groups:
+      all:
+        patterns:
+          - "*"
 
   - package-ecosystem: "devcontainers"
     directory: "/"
@@ -68,7 +74,10 @@ updates:
     schedule:
       interval: monthly
     rebase-strategy: disabled
-    open-pull-requests-limit: 20
+    groups:
+      all:
+        patterns:
+          - "*"
 
   - package-ecosystem: "docker"
     directories:
@@ -80,4 +89,7 @@ updates:
     schedule:
       interval: monthly
     rebase-strategy: disabled
-    open-pull-requests-limit: 20
+    groups:
+      all:
+        patterns:
+          - "*"

.github/workflows/audit.yml

@@ -31,16 +31,16 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
-      - uses: docker/build-push-action@v6
+      - uses: docker/build-push-action@v7
         with:
           context: ./api
           tags: ${{ github.repository }}-api:ci
 
       - run: docker save ${{ github.repository }}:ci | gzip > api_image.tar.gz
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v7
         with:
           name: api-image
           path: api_image.tar.gz
@@ -49,16 +49,16 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
-      - uses: docker/build-push-action@v6
+      - uses: docker/build-push-action@v7
         with:
           context: ./app
           tags: ${{ github.repository }}-app:ci
 
       - run: docker save ${{ github.repository }}:ci | gzip > app_image.tar.gz
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v7
         with:
           name: app-image
           path: app_image.tar.gz
@@ -68,7 +68,7 @@ jobs:
     container: node:latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - run: npm install
         working-directory: ./app
@@ -82,7 +82,7 @@ jobs:
       - run: npm audit --audit-level=moderate --json > audit_report.json
         working-directory: ./app
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v7
         with:
           name: app-audit-report
           path: ./app/audit_report.json

.github/workflows/release.yml

@@ -13,9 +13,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
-      - uses: docker/metadata-action@v5
+      - uses: docker/metadata-action@v6
         id: meta
         with:
           images: |
@@ -26,19 +26,19 @@ jobs:
             ${{ github.ref_name }}
 
       - name: "Login to Docker Hub"
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: "Login to GitHub Container Registry"
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: docker/build-push-action@v6
+      - uses: docker/build-push-action@v7
         with:
           context: ./api
           push: true
@@ -48,9 +48,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
-      - uses: docker/metadata-action@v5
+      - uses: docker/metadata-action@v6
         id: meta
         with:
           images: |
@@ -61,19 +61,19 @@ jobs:
             ${{ github.ref_name }}
 
       - name: "Login to Docker Hub"
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: "Login to GitHub Container Registry"
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: docker/build-push-action@v6
+      - uses: docker/build-push-action@v7
         with:
           context: ./app
           push: true
@@ -93,7 +93,7 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - run: npm install
         working-directory: ./app
@@ -104,12 +104,12 @@ jobs:
         working-directory: ./app
 
       - name: Setup Pages
-        uses: actions/configure-pages@v5
+        uses: actions/configure-pages@v6
 
-      - uses: actions/upload-pages-artifact@v4
+      - uses: actions/upload-pages-artifact@v5
         with:
           path: "./app/dist"
 
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v5

README.md

@@ -14,7 +14,7 @@ This is my farewell gift to the university.
 
 ## Demo
 
-<!-- TODO: put demo here -->
+![Demo](/assets/demo.gif)
 
 ## Q&A
 

api/BonchCalendar.csproj

@@ -9,8 +9,8 @@
 	<ItemGroup>
 		<PackageReference Include="AngleSharp" Version="1.4.0" />
 		<PackageReference Include="AspNetCore.HealthChecks.UI.Client" Version="9.0.0" />
-		<PackageReference Include="Ical.Net" Version="5.1.2" />
-		<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.0" />
+		<PackageReference Include="Ical.Net" Version="5.2.2" />
+		<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.8" />
 	</ItemGroup>
 
 </Project>

api/BonchCalendar.sln

@@ -1,34 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.0.31903.59
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BonchCalendar", "BonchCalendar.csproj", "{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Debug|x64 = Debug|x64
-		Debug|x86 = Debug|x86
-		Release|Any CPU = Release|Any CPU
-		Release|x64 = Release|x64
-		Release|x86 = Release|x86
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Debug|x64.Build.0 = Debug|Any CPU
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Debug|x86.Build.0 = Debug|Any CPU
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Release|Any CPU.Build.0 = Release|Any CPU
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Release|x64.ActiveCfg = Release|Any CPU
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Release|x64.Build.0 = Release|Any CPU
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Release|x86.ActiveCfg = Release|Any CPU
-		{811C13A0-E5FC-452C-8628-AD36B9A8A7E2}.Release|x86.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-EndGlobal

api/BonchCalendar.slnx

@@ -0,0 +1,3 @@
+<Solution>
+	<Project Path="BonchCalendar.csproj" />
+</Solution>

api/Program.cs

@@ -97,30 +97,38 @@ app.MapGet("/timetable/{facultyId}/{groupId}", async (
 		}
 	}
 
-	DateTime semesterStartDate = await apiService.GetSemesterStartDateAsync(groupId);
-	string groupName = (await apiService.GetGroupsListAsync(facultyId, 0))[groupId];
-
-	string classesRaw = await apiService.GetScheduleDocumentAsync(groupId, TimetableType.Classes);
-	List<CalendarEvent> timetable = [.. parsingService.ParseGeneralTimetable(classesRaw, semesterStartDate, groupName)];
-
-	TimetableType[] types = [TimetableType.Attestations, TimetableType.Exams, TimetableType.ExamsForExtramural];
-	foreach (TimetableType type in types)
+	try
 	{
-		classesRaw = await apiService.GetScheduleDocumentAsync(groupId, type);
-		timetable.AddRange(parsingService.ParseExamTimetable(classesRaw, groupName));
+		DateTime semesterStartDate = await apiService.GetSemesterStartDateAsync(groupId);
+		string groupName = (await apiService.GetGroupsListAsync(facultyId, 0))[groupId];
+
+		string classesRaw = await apiService.GetScheduleDocumentAsync(groupId, TimetableType.Classes);
+		List<CalendarEvent> timetable = [.. parsingService.ParseGeneralTimetable(classesRaw, semesterStartDate, groupName)];
+
+		TimetableType[] types = [TimetableType.Attestations, TimetableType.Exams, TimetableType.ExamsForExtramural];
+		foreach (TimetableType type in types)
+		{
+			classesRaw = await apiService.GetScheduleDocumentAsync(groupId, type);
+			timetable.AddRange(parsingService.ParseExamTimetable(classesRaw, groupName));
+		}
+
+		Calendar calendar = new();
+		calendar.Properties.Add(new CalendarProperty("X-WR-CALNAME", groupName));
+		calendar.Properties.Add(new CalendarProperty("X-WR-TIMEZONE", "Europe/Moscow"));
+		calendar.Properties.Add(new CalendarProperty("REFRESH-INTERVAL;VALUE=DURATION", "PT6H"));
+		calendar.Events.AddRange(timetable);
+		calendar.AddTimeZone(new VTimeZone("Europe/Moscow"));
+		string serialized = new CalendarSerializer().SerializeToString(calendar)!;
+
+		await File.WriteAllTextAsync(cacheFile, serialized);
+		logger.LogInformation("Cached timetable for group {GroupId} to {CacheFile}.", groupId, cacheFile);
+		return Results.Text(serialized, contentType: "text/calendar");
+	}
+	catch (Exception ex)
+	{
+		logger.LogError(ex, "Failed to generate timetable for group {GroupId} of faculty {FacultyId}.", groupId, facultyId);
+		throw;
 	}
-
-	Calendar calendar = new();
-	calendar.Properties.Add(new CalendarProperty("X-WR-CALNAME", groupName));
-	calendar.Properties.Add(new CalendarProperty("X-WR-TIMEZONE", "Europe/Moscow"));
-	calendar.Properties.Add(new CalendarProperty("REFRESH-INTERVAL;VALUE=DURATION", "PT6H"));
-	calendar.Events.AddRange(timetable);
-	calendar.AddTimeZone(new VTimeZone("Europe/Moscow"));
-	string serialized = new CalendarSerializer().SerializeToString(calendar)!;
-
-	await File.WriteAllTextAsync(cacheFile, serialized);
-	logger.LogInformation("Cached timetable for group {GroupId} to {CacheFile}.", groupId, cacheFile);
-	return Results.Text(serialized, contentType: "text/calendar");
 })
 	.WithName("GetTimetable")
 	.WithDescription("Gets the iCal timetable for the specified group.")

api/Services/ParsingService.cs

@@ -123,15 +123,15 @@ public partial class ParsingService
 
 	private static (string className, string classType, string[] professors, string auditorium) ParseBaseInfo(IElement classElement)
 	{
-		string className = classElement.QuerySelector(".subect")!.TextContent;
-		string classType = classElement.QuerySelector(".type")!.TextContent
-			.Replace("(", string.Empty).Replace(")", string.Empty).Trim();
+		string className = classElement.QuerySelector(".subect")?.TextContent ?? string.Empty;
+		string classType = classElement.QuerySelector(".type")?.TextContent
+			.Replace("(", string.Empty).Replace(")", string.Empty).Trim() ?? string.Empty;
 
-		string[] professors = classElement.QuerySelector(".teacher[title]")!.GetAttribute("title")
-				!.Split(';', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
+		string[] professors = classElement.QuerySelector(".teacher[title]")?.GetAttribute("title")
+				?.Split(';', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries) ?? [];
 
-		string auditorium = classElement.QuerySelector(".aud")!.TextContent
-			.Replace("ауд.:", string.Empty).Replace(';', ',').Trim();
+		string auditorium = classElement.QuerySelector(".aud")?.TextContent
+			.Replace("ауд.:", string.Empty).Replace(';', ',').Trim() ?? string.Empty;
 
 		return (className, classType, professors, auditorium);
 	}

app/package.json

@@ -10,25 +10,25 @@
 		"preview": "vite preview"
 	},
 	"dependencies": {
-		"@fluentui/react-components": "^9.72.7",
-		"@fluentui/react-icons": "^2.0.315",
-		"@fluentui/react-motion-components-preview": "^0.14.1",
-		"react": "^19.2.0",
-		"react-dom": "^19.2.0",
+		"@fluentui/react-components": "^9.73.8",
+		"@fluentui/react-icons": "^2.0.326",
+		"@fluentui/react-motion-components-preview": "^0.15.4",
+		"react": "^19.2.6",
+		"react-dom": "^19.2.6",
 		"react-localization": "^2.0.6"
 	},
 	"devDependencies": {
-		"@eslint/js": "^9.39.1",
-		"@types/node": "^24.10.1",
-		"@types/react": "^19.2.6",
+		"@eslint/js": "^10.0.1",
+		"@types/node": "^25.8.0",
+		"@types/react": "^19.2.14",
 		"@types/react-dom": "^19.2.3",
-		"@vitejs/plugin-react": "^5.1.1",
-		"eslint": "^9.39.1",
-		"eslint-plugin-react-hooks": "^7.0.1",
-		"eslint-plugin-react-refresh": "^0.4.24",
-		"globals": "^16.5.0",
-		"typescript": "~5.9.3",
-		"typescript-eslint": "^8.47.0",
-		"vite": "^7.2.2"
+		"@vitejs/plugin-react": "^6.0.2",
+		"eslint": "^10.4.0",
+		"eslint-plugin-react-hooks": "^7.1.1",
+		"eslint-plugin-react-refresh": "^0.5.2",
+		"globals": "^17.6.0",
+		"typescript": "~6.0.3",
+		"typescript-eslint": "^8.59.3",
+		"vite": "^8.0.13"
 	}
 }