feature: user contact details

Disco.Services/Disco.Services.csproj

@@ -396,6 +396,7 @@
     <Compile Include="Plugins\Features\DetailsProvider\DetailsProviderExtensions.cs" />
     <Compile Include="Plugins\Features\DetailsProvider\DetailsProviderFeature.cs" />
     <Compile Include="Plugins\Features\DetailsProvider\DetailsProviderService.cs" />
+    <Compile Include="Plugins\Features\DetailsProvider\UserContactFeature.cs" />
     <Compile Include="Plugins\Features\DocumentHandlerProvider\DocumentHandlerProviderFeature.cs" />
     <Compile Include="Plugins\Features\WirelessProfileProvider\ProvisionWirelessProfilesResult.cs" />
     <Compile Include="Plugins\Features\WirelessProfileProvider\WirelessProfile.cs" />
@@ -456,6 +457,7 @@
     <Compile Include="Plugins\Features\UIExtension\UIExtensions.cs" />
     <Compile Include="Users\Cache.cs" />
     <Compile Include="Users\CacheCleanTask.cs" />
+    <Compile Include="Users\Contact\UserContactService.cs" />
     <Compile Include="Users\UserExtensions.cs" />
     <Compile Include="Users\UserFlags\Cache.cs" />
     <Compile Include="Users\UserFlags\UserFlagExtensions.cs" />

Disco.Services/Plugins/Features/DetailsProvider/UserContactFeature.cs

@@ -0,0 +1,13 @@
+using Disco.Data.Repository;
+using Disco.Models.Repository;
+using Disco.Models.Services.Users.Contact;
+using System.Collections.Generic;
+
+namespace Disco.Services.Plugins.Features.DetailsProvider
+{
+    [PluginFeatureCategory(DisplayName = "User Contact Providers")]
+    public abstract class UserContactFeature : PluginFeature
+    {
+        public abstract IEnumerable<UserContact> GetContacts(DiscoDataContext database, User user, UserContactType? contactType = null);
+    }
+}

Disco.Services/Users/Contact/UserContactService.cs

@@ -0,0 +1,104 @@
+using Disco.Data.Repository;
+using Disco.Models.Repository;
+using Disco.Models.Services.Users.Contact;
+using Disco.Services.Plugins.Features.DetailsProvider;
+using System.Collections.Generic;
+using System.Linq;
+using ZXing;
+
+namespace Disco.Services.Users.Contact
+{
+    public static class UserContactService
+    {
+        public static List<UserContact> GetContacts(DiscoDataContext database, User user)
+            => GetContacts(database, user, null);
+
+        public static List<UserContact> GetContacts(DiscoDataContext database, User user, UserContactType? contactType = null)
+        {
+            var contacts = new List<UserContact>();
+
+            if (!contactType.HasValue || contactType.Value.HasFlag(UserContactType.Email))
+            {
+                if (!string.IsNullOrWhiteSpace(user.EmailAddress) &&
+                    UserContactEmail.TryParse(user, "Active Directory", $"{user.DisplayName} <{user.EmailAddress}>", out var contact))
+                {
+                    contacts.Add(contact);
+                }
+            }
+
+            var foundMobilePhone = false;
+            if (!contactType.HasValue || contactType.Value.HasFlag(UserContactType.MobilePhone))
+            {
+                if (!string.IsNullOrWhiteSpace(user.PhoneNumber) &&
+                    UserContactAustralianMobile.TryParse(user, "Active Directory", $"{user.DisplayName} <{user.PhoneNumber}>", out var contact))
+                {
+                    contacts.Add(contact);
+                    foundMobilePhone = true;
+                }
+            }
+
+            if (!foundMobilePhone && (!contactType.HasValue || contactType.Value.HasFlag(UserContactType.Phone)))
+            {
+                if (!string.IsNullOrWhiteSpace(user.PhoneNumber) &&
+                    UserContactAustralianPhone.TryParse(user, "Active Directory", $"{user.DisplayName} <{user.PhoneNumber}>", out var contact))
+                {
+                    contacts.Add(contact);
+                }
+            }
+
+            // from plugin feature
+            var features = Plugins.Plugins.GetPluginFeatures(typeof(UserContactFeature));
+            foreach (var feature in features)
+            {
+                var instance = feature.CreateInstance<UserContactFeature>();
+                contacts.AddRange(instance.GetContacts(database, user, contactType));
+            }
+
+            // from user details
+            contacts.AddRange(GetContactsFromUserDetails(database, user, contactType));
+
+            return contacts;
+        }
+
+        public static IEnumerable<UserContact> GetContactsFromUserDetails(DiscoDataContext database, User user, UserContactType? contactType = null)
+        {
+            var service = new DetailsProviderService(database);
+
+            user = database.Users.First(u => u.UserId == user.UserId);
+            var details = service.GetDetails(user);
+
+            if ((details?.Details?.Count ?? 0) == 0)
+                yield break;
+
+            foreach (var item in details.Details)
+            {
+                if (!contactType.HasValue || contactType.Value.HasFlag(UserContactType.Email))
+                {
+                    if (UserContactEmail.TryParse(user, item.Key, item.Value, out var contact))
+                    {
+                        yield return contact;
+                        continue;
+                    }
+                }
+
+                if (!contactType.HasValue || contactType.Value.HasFlag(UserContactType.MobilePhone))
+                {
+                    if (UserContactAustralianMobile.TryParse(user, item.Key, item.Value, out var contact))
+                    {
+                        yield return contact;
+                        continue;
+                    }
+                }
+
+                if (!contactType.HasValue || contactType.Value.HasFlag(UserContactType.Phone))
+                {
+                    if (UserContactAustralianPhone.TryParse(user, item.Key, item.Value, out var contact))
+                    {
+                        yield return contact;
+                        continue;
+                    }
+                }
+            }
+        }
+    }
+}