Add Convert-MeetingMembersToMarkdown cmdlet

.devcontainer/devcontainer.json

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+
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/powershell
+{
+	"name": "PowerShell",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"image": "mcr.microsoft.com/powershell:lts-ubuntu-22.04",
+
+	"features": {
+		"ghcr.io/devcontainers/features/common-utils:2": {},
+		"ghcr.io/devcontainers/features/sshd:1": {},
+		"ghcr.io/devcontainers/features/dotnet:1": {},
+		"ghcr.io/devcontainers/features/github-cli:1": {}
+	},
+
+	"postCreateCommand": "sudo chsh vscode -s \"$(which pwsh)\"",
+
+	// Configure tool-specific properties.
+	"customizations": {
+		// Configure properties specific to VS Code.
+		"vscode": {
+			// Set *default* container specific settings.json values on container create.
+			"settings": { 
+				"terminal.integrated.defaultProfile.linux": "pwsh"
+			},
+
+			// Add the IDs of extensions you want installed when the container is created.
+			"extensions": [
+				"ms-vscode.powershell",
+				"github.copilot",
+				"GitHub.copilot-chat",
+				"mhutchie.git-graph"
+			]
+		}
+	}
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}
+

Test/public/convertMeetingMembersToMarkdown.test.ps1

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+function Test_ConvertMeetingMembersToMarkdown_SingleCompany {
+
+    # Arrange
+    $input = "Alice Johnson <alice.johnson@alphatech.com>, `"Bob Smith (AlphaTech)`" <bob.smith@alphatech.com>"
+
+    # Act
+    $result = Convert-MeetingMembersToMarkdown -MeetingMembers $input
+
+    # Assert
+    $expected = @"
+- Alphatech
+    - Alice Johnson <alice.johnson@alphatech.com>
+    - "Bob Smith (AlphaTech)" <bob.smith@alphatech.com>
+"@
+    Assert-AreEqual -Expected $expected -Presented $result -Comment "Single company output should match expected format"
+}
+
+function Test_ConvertMeetingMembersToMarkdown_MultipleCompanies {
+
+    # Arrange
+    $input = "Alice Johnson <alice.johnson@alphatech.com>, `"Bob Smith (AlphaTech)`" <bob.smith@alphatech.com>, Alice Johnson <alice.johnson@betasoft.com>, `"Charlie Brown, David`" <charlie.brown@gammatech.com>, `"Emma Wilson, Frank`" <emma.wilson@gammatech.com>, `"Grace Lee, Henry`" <grace.lee@gammatech.com>"
+
+    # Act
+    $result = Convert-MeetingMembersToMarkdown -MeetingMembers $input
+
+    # Assert
+    $expected = @"
+- Alphatech
+    - Alice Johnson <alice.johnson@alphatech.com>
+    - "Bob Smith (AlphaTech)" <bob.smith@alphatech.com>
+- Betasoft
+    - Alice Johnson <alice.johnson@betasoft.com>
+- Gammatech
+    - "Charlie Brown, David" <charlie.brown@gammatech.com>
+    - "Emma Wilson, Frank" <emma.wilson@gammatech.com>
+    - "Grace Lee, Henry" <grace.lee@gammatech.com>
+"@
+    Assert-AreEqual -Expected $expected -Presented $result -Comment "Multiple companies should be sorted alphabetically"
+}
+
+function Test_ConvertMeetingMembersToMarkdown_DuplicateMemberDifferentCompanies {
+
+    # Arrange
+    $input = "Alice Johnson <alice.johnson@alphatech.com>, Alice Johnson <alice.johnson@betasoft.com>"
+
+    # Act
+    $result = Convert-MeetingMembersToMarkdown -MeetingMembers $input
+
+    # Assert
+    # Same person with different emails should appear in both company groups
+    $expected = @"
+- Alphatech
+    - Alice Johnson <alice.johnson@alphatech.com>
+- Betasoft
+    - Alice Johnson <alice.johnson@betasoft.com>
+"@
+    Assert-AreEqual -Expected $expected -Presented $result -Comment "Same person with different emails should appear in both companies"
+}
+
+function Test_ConvertMeetingMembersToMarkdown_SpecialCharactersInName {
+
+    # Arrange
+    $input = "`"Bob Smith (AlphaTech)`" <bob.smith@alphatech.com>, `"Charlie Brown, David`" <charlie.brown@gammatech.com>"
+
+    # Act
+    $result = Convert-MeetingMembersToMarkdown -MeetingMembers $input
+
+    # Assert
+    # Names with special characters (parentheses, commas) should be preserved
+    $expected = @"
+- Alphatech
+    - "Bob Smith (AlphaTech)" <bob.smith@alphatech.com>
+- Gammatech
+    - "Charlie Brown, David" <charlie.brown@gammatech.com>
+"@
+    Assert-AreEqual -Expected $expected -Presented $result -Comment "Names with special characters should be preserved"
+}
+
+function Test_ConvertMeetingMembersToMarkdown_EmptyInput {
+
+    # Arrange
+    $input = ""
+
+    # Act
+    $result = Convert-MeetingMembersToMarkdown -MeetingMembers $input
+
+    # Assert
+    Assert-AreEqual -Expected "" -Presented $result -Comment "Empty input should return empty string"
+}
+
+function Test_ConvertMeetingMembersToMarkdown_WhitespaceOnlyInput {
+
+    # Arrange
+    $input = "   "
+
+    # Act
+    $result = Convert-MeetingMembersToMarkdown -MeetingMembers $input
+
+    # Assert
+    Assert-AreEqual -Expected "" -Presented $result -Comment "Whitespace-only input should return empty string"
+}
+
+function Test_ConvertMeetingMembersToMarkdown_SingleMember {
+
+    # Arrange
+    $input = "John Doe <john.doe@example.com>"
+
+    # Act
+    $result = Convert-MeetingMembersToMarkdown -MeetingMembers $input
+
+    # Assert
+    $expected = @"
+- Example
+    - John Doe <john.doe@example.com>
+"@
+    Assert-AreEqual -Expected $expected -Presented $result -Comment "Single member should work correctly"
+}
+
+function Test_ConvertMeetingsMembersToMarkdown_Big_sample{
+
+    $imput = @"
+"Alice Anderson" <alice.anderson@deltalab.com>, "Amy Adams (She/Her)" <amy.adams@betasoft.com>, "Bob Brown" <bob.brown@betasoft.com>, "Charlie Chen" <charlie.chen@betasoft.com>, david.davis@betasoft.com, "David Dennis" <david.dennis@betasoft.com>, "Emma Evans, Eric" <emma.evans@deltalab.com>, emma.edwards@betasoft.com, "Frank Fields, Fiona" <frank.fields@deltalab.com>, george.garcia@bookings.betasoft.com, george.garcia@betasoft.com, "Grace (AlphaTech) Garcia" <grace.garcia@alphatech.com>, "Henry Harris" <henry.harris@alphatech.com>, "Iris Ingram" <iris.ingram@betasoft.com>, "Jack Johnson" <jack.johnson@betasoft.com>, "James Jackson" <james.jackson@betasoft.com>, "Jennifer Jones" <jennifer.jones@betasoft.com>, "Kevin Kim" <kevin.kim@alphatech.com>, "Kyle Knight" <kyle.knight@betasoft.com>, lisa.lee@betasoft.com, "Laura Lewis" <laura.lewis@alphatech.com>, "Mark Martinez" <mark.martinez@alphatech.com>
+"@
+
+    $result = Convert-MeetingMembersToMarkdown -MeetingMembers $imput
+
+    Assert-AreEqual -Presented $result -Expected @"
+- Alphatech
+    - "Grace (AlphaTech) Garcia" <grace.garcia@alphatech.com>
+    - "Henry Harris" <henry.harris@alphatech.com>
+    - "Kevin Kim" <kevin.kim@alphatech.com>
+    - "Laura Lewis" <laura.lewis@alphatech.com>
+    - "Mark Martinez" <mark.martinez@alphatech.com>
+- Betasoft
+    - "Amy Adams (She/Her)" <amy.adams@betasoft.com>
+    - "Bob Brown" <bob.brown@betasoft.com>
+    - "Charlie Chen" <charlie.chen@betasoft.com>
+    - "David Dennis" <david.dennis@betasoft.com>
+    - "Iris Ingram" <iris.ingram@betasoft.com>
+    - "Jack Johnson" <jack.johnson@betasoft.com>
+    - "James Jackson" <james.jackson@betasoft.com>
+    - "Jennifer Jones" <jennifer.jones@betasoft.com>
+    - "Kyle Knight" <kyle.knight@betasoft.com>
+- Deltalab
+    - "Alice Anderson" <alice.anderson@deltalab.com>
+    - "Emma Evans, Eric" <emma.evans@deltalab.com>
+    - "Frank Fields, Fiona" <frank.fields@deltalab.com>
+"@
+}

private/parseMemberEmail.ps1

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+
+function parseMemberEmail {
+    [CmdletBinding()]
+    param(
+        [Parameter(Mandatory, ValueFromPipeline)][string]$MemberString
+    )
+
+    process {
+        $memberString = $MemberString.Trim()
+
+        if ([string]::IsNullOrWhiteSpace($memberString)) {
+            return $null
+        }
+
+        # Pattern: "Name" <email@domain.com> or Name <email@domain.com>
+        # The display name may contain quotes, commas, parentheses
+        $pattern = '^(.+?)\s*<([^>]+)>$'
+
+        if ($memberString -match $pattern) {
+            $displayName = $matches[1].Trim()
+            $email = $matches[2].Trim()
+
+            # Extract domain from email
+            $domain = ($email -split '@')[1]
+            if ($domain) {
+                # Get company name from domain (first part before any dots)
+                $company = ($domain -split '\.')[0]
+                # Capitalize first letter if company has content
+                if ($company.Length -gt 0) {
+                    $company = $company.Substring(0, 1).ToUpper() + $company.Substring(1).ToLower()
+                }
+                else {
+                    $company = "Unknown"
+                }
+            }
+            else {
+                $company = "Unknown"
+            }
+
+            return [PSCustomObject]@{
+                DisplayName    = $displayName
+                Email          = $email
+                Company        = $company
+                OriginalFormat = $memberString
+            }
+        }
+
+        return $null
+    }
+}
+
+function groupMembersByCompany {
+    [CmdletBinding()]
+    param(
+        [Parameter(Mandatory)][object[]]$Members
+    )
+
+    # Filter out null members
+    $validMembers = $Members | Where-Object { $null -ne $_ }
+
+    if ($validMembers.Count -eq 0) {
+        return ""
+    }
+
+    # Group by company and sort by company name
+    $grouped = $validMembers | Group-Object -Property Company | Sort-Object -Property Name
+
+    $result = @()
+
+    foreach ($group in $grouped) {
+        # Add company header
+        $result += "- $($group.Name)"
+
+        # Add members with 4-space indentation
+        foreach ($member in $group.Group) {
+            $result += "    - $($member.OriginalFormat)"
+        }
+    }
+
+    return ($result -join "`n")
+}

public/convertMeetingMembersToMarkdown.ps1

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+
+function Convert-MeetingMembersToMarkdown {
+    [CmdletBinding()]
+    param(
+        [Parameter(Position = 0, ValueFromPipeline)][string]$MeetingMembers
+    )
+
+    process {
+        if ([string]::IsNullOrWhiteSpace($MeetingMembers)) {
+            return ""
+        }
+
+        # Parse the comma-separated list, handling quoted names with commas
+        # Split on ', ' followed by a quote or a letter (not inside quotes)
+        $members = @()
+        $currentMember = ""
+        $inQuotes = $false
+
+        for ($i = 0; $i -lt $MeetingMembers.Length; $i++) {
+            $char = $MeetingMembers[$i]
+
+            if ($char -eq '"') {
+                $inQuotes = -not $inQuotes
+                $currentMember += $char
+            }
+            elseif ($char -eq ',' -and -not $inQuotes) {
+                # End of member
+                if (-not [string]::IsNullOrWhiteSpace($currentMember)) {
+                    $members += $currentMember.Trim()
+                }
+                $currentMember = ""
+            }
+            else {
+                $currentMember += $char
+            }
+        }
+
+        # Add the last member
+        if (-not [string]::IsNullOrWhiteSpace($currentMember)) {
+            $members += $currentMember.Trim()
+        }
+
+        # Parse each member
+        $parsedMembers = $members | ForEach-Object { parseMemberEmail -MemberString $_ }
+
+        # Filter out nulls
+        $parsedMembers = $parsedMembers | Where-Object { $null -ne $_ }
+
+        if ($parsedMembers.Count -eq 0) {
+            return ""
+        }
+
+        # Group and format as markdown
+        $result = groupMembersByCompany -Members $parsedMembers
+
+        return $result
+    }
+} Export-ModuleMember -Function 'Convert-MeetingMembersToMarkdown'