src/JobsJobsJobs.sln

@@ -9,6 +9,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JobsJobsJobs.Client", "Jobs
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JobsJobsJobs.Shared", "JobsJobsJobs\Shared\JobsJobsJobs.Shared.csproj", "{AE329284-47DA-4E76-B542-47489B271130}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{50B51580-9F09-41E2-BC78-DAD38C37B583}"
+	ProjectSection(SolutionItems) = preProject
+		database\tables.sql = database\tables.sql
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU

src/JobsJobsJobs/Client/AppState.cs

@@ -1,4 +1,5 @@
 using JobsJobsJobs.Shared;
+using System;
 
 namespace JobsJobsJobs.Client
 {
@@ -12,16 +13,40 @@ namespace JobsJobsJobs.Client
     /// </summary>
     public class AppState
     {
+        public event Action OnChange = () => { };
+
+        private UserInfo? _user = null;
+
         /// <summary>
         /// The information of the currently logged-in user
         /// </summary>
-        public UserInfo? User { get; set; } = null;
+        public UserInfo? User
+        {
+            get => _user;
+            set
+            {
+                _user = value;
+                NotifyChanged();
+            }
+        }
+
+        private string _jwt = "";
 
         /// <summary>
         /// The JSON Web Token (JWT) for the currently logged-on user
         /// </summary>
-        public string Jwt { get; set; } = "";
+        public string Jwt
+        {
+            get => _jwt;
+            set
+            {
+                _jwt = value;
+                NotifyChanged();
+            }
+        }
 
         public AppState() { }
+
+        private void NotifyChanged() => OnChange.Invoke();
     }
 }

src/JobsJobsJobs/Client/Pages/Citizen/Dashboard.razor

@@ -2,13 +2,20 @@
 @inject HttpClient http
 @inject AppState state
 
-<h3>Dashboard</h3>
+<h3>Welcome, @state.User!.Name!</h3>
 
-<p>Here's the dashboard, homie...</p>
-
-@if (hasProfile != null)
+@if (retrievingProfile)
 {
-  <p>Has profile? @hasProfile</p>
+  <p>Retrieving your employment profile...</p>
+}
+else if (profile != null)
+{
+  <p>Your employment profile was last updated @profile.LastUpdatedOn</p>
+}
+else
+{
+  <p>You do not have an employment profile established; click &ldquo;Profile&rdquo;* in the menu to get started!</p>
+  <p><em>* Once it's there...</em></p>
 }
 
 @if (errorMessage != null)
@@ -17,21 +24,22 @@
 }
 @code {
 
-    bool? hasProfile = null;
+    bool retrievingProfile = true;
+    Profile? profile = null;
     string? errorMessage = null;
 
     protected override async Task OnInitializedAsync()
     {
       if (state.User != null)
       {
-        var profile = await ServerApi.RetrieveProfile(http, state);
-        if (profile.IsOk)
+        var profileResult = await ServerApi.RetrieveProfile(http, state);
+        if (profileResult.IsOk)
         {
-          hasProfile = profile.Ok != null;
+          profile = profileResult.Ok;
         }
         else
         {
-          errorMessage = profile.Error;
+          errorMessage = profileResult.Error;
         }
       }
     }

src/JobsJobsJobs/Client/Shared/NavMenu.razor

@@ -26,26 +26,32 @@
     else
     {
       <li class="nav-item px-3">
-        <NavLink class="nav-link" href="dashboard">
+        <NavLink class="nav-link" href="/citizen/dashboard">
           <span class="oi oi-dashboard" aria-hidden="true"></span> Dashboard
         </NavLink>
       </li>
+      <li class="nav-item px-3">
+        <NavLink class="nav-link" href="/citizen/profile">
+          <span class="oi oi-spreadsheet" aria-hidden="true"></span> Profile
+        </NavLink>
+      </li>
       <li class="nav-item px-3">
         <NavLink class="nav-link" href="counter">
           <span class="oi oi-plus" aria-hidden="true"></span> Log Off
         </NavLink>
       </li>
     }
-    <li class="nav-item px-3">
-      <NavLink class="nav-link" href="fetchdata">
-        <span class="oi oi-list-rich" aria-hidden="true"></span> Fetch data
-      </NavLink>
-    </li>
   </ul>
 </div>
 
 @code {
 
+    protected override void OnInitialized()
+    {
+      base.OnInitialized();
+      state.OnChange += StateHasChanged;
+    }
+
     /// <summary>
     /// The client ID for Jobs, Jobs, Jobs at No Agenda Social
     /// </summary>

src/JobsJobsJobs/Server/Areas/Api/Controllers/CitizenController.cs

@@ -3,6 +3,7 @@ using JobsJobsJobs.Shared;
 using JobsJobsJobs.Shared.Api;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
+using NodaTime;
 using Npgsql;
 using System.Threading.Tasks;
 
@@ -14,11 +15,14 @@ namespace JobsJobsJobs.Server.Areas.Api.Controllers
     {
         private readonly IConfigurationSection _config;
 
+        private readonly IClock _clock;
+
         private readonly NpgsqlConnection _db;
 
-        public CitizenController(IConfiguration config, NpgsqlConnection db)
+        public CitizenController(IConfiguration config, IClock clock, NpgsqlConnection db)
         {
             _config = config.GetSection("Auth");
+            _clock = clock;
             _db = db;
         }
 
@@ -32,7 +36,7 @@ namespace JobsJobsJobs.Server.Areas.Api.Controllers
 
             // Step 2 - Find / establish Jobs, Jobs, Jobs account
             var account = accountResult.Ok;
-            var now = Milliseconds.Now();
+            var now = _clock.GetCurrentInstant();
 
             await _db.OpenAsync();
             var citizen = await _db.FindCitizenByNAUser(account.Username);
@@ -47,7 +51,7 @@ namespace JobsJobsJobs.Server.Areas.Api.Controllers
                 citizen = citizen with
                 {
                     DisplayName = account.DisplayName,
-                    LastSeenOn = Milliseconds.Now()
+                    LastSeenOn = now
                 };
                 await _db.UpdateCitizenOnLogOn(citizen);
             }

src/JobsJobsJobs/Server/Data/CitizenExtensions.cs

@@ -20,7 +20,7 @@ namespace JobsJobsJobs.Server.Data
         /// <returns>A populated citizen</returns>
         private static Citizen ToCitizen(NpgsqlDataReader rdr) =>
             new Citizen(CitizenId.Parse(rdr.GetString("id")), rdr.GetString("na_user"), rdr.GetString("display_name"),
-                rdr.GetString("profile_url"), rdr.GetMilliseconds("joined_on"), rdr.GetMilliseconds("last_seen_on"));
+                rdr.GetString("profile_url"), rdr.GetInstant("joined_on"), rdr.GetInstant("last_seen_on"));
 
         /// <summary>
         /// Retrieve a citizen by their No Agenda Social user name
@@ -58,8 +58,8 @@ namespace JobsJobsJobs.Server.Data
             cmd.Parameters.Add(new NpgsqlParameter("@na_user", citizen.NaUser));
             cmd.Parameters.Add(new NpgsqlParameter("@display_name", citizen.DisplayName));
             cmd.Parameters.Add(new NpgsqlParameter("@profile_url", citizen.ProfileUrl));
-            cmd.Parameters.Add(new NpgsqlParameter("@joined_on", citizen.JoinedOn.Millis));
-            cmd.Parameters.Add(new NpgsqlParameter("@last_seen_on", citizen.LastSeenOn.Millis));
+            cmd.Parameters.Add(new NpgsqlParameter("@joined_on", citizen.JoinedOn));
+            cmd.Parameters.Add(new NpgsqlParameter("@last_seen_on", citizen.LastSeenOn));
 
             await cmd.ExecuteNonQueryAsync().ConfigureAwait(false);
         }
@@ -78,7 +78,7 @@ namespace JobsJobsJobs.Server.Data
                    WHERE id = @id";
             cmd.Parameters.Add(new NpgsqlParameter("@id", citizen.Id.ToString()));
             cmd.Parameters.Add(new NpgsqlParameter("@display_name", citizen.DisplayName));
-            cmd.Parameters.Add(new NpgsqlParameter("@last_seen_on", citizen.LastSeenOn.Millis));
+            cmd.Parameters.Add(new NpgsqlParameter("@last_seen_on", citizen.LastSeenOn));
 
             await cmd.ExecuteNonQueryAsync().ConfigureAwait(false);
         }

src/JobsJobsJobs/Server/Data/NpgsqlDataReaderExtensions.cs

@@ -1,4 +1,5 @@
 using JobsJobsJobs.Shared;
+using NodaTime;
 using Npgsql;
 using System;
 using System.Collections.Generic;
@@ -19,6 +20,14 @@ namespace JobsJobsJobs.Server.Data
         /// <returns>The specified field as a boolean</returns>
         public static bool GetBoolean(this NpgsqlDataReader rdr, string name) => rdr.GetBoolean(rdr.GetOrdinal(name));
 
+        /// <summary>
+        /// Get an Instant by its name
+        /// </summary>
+        /// <param name="name">The name of the field to be retrieved as an Instant</param>
+        /// <returns>The specified field as an Instant</returns>
+        public static Instant GetInstant(this NpgsqlDataReader rdr, string name) =>
+            rdr.GetFieldValue<Instant>(rdr.GetOrdinal(name));
+
         /// <summary>
         /// Get a 64-bit integer by its name
         /// </summary>
@@ -26,14 +35,6 @@ namespace JobsJobsJobs.Server.Data
         /// <returns>The specified field as a 64-bit integer</returns>
         public static long GetInt64(this NpgsqlDataReader rdr, string name) => rdr.GetInt64(rdr.GetOrdinal(name));
 
-        /// <summary>
-        /// Get milliseconds by its name
-        /// </summary>
-        /// <param name="name">The name of the field to be retrieved as milliseconds</param>
-        /// <returns>The specified field as milliseconds</returns>
-        public static Milliseconds GetMilliseconds(this NpgsqlDataReader rdr, string name) =>
-            new Milliseconds(rdr.GetInt64(name));
-
         /// <summary>
         /// Get a string by its name
         /// </summary>

src/JobsJobsJobs/Server/Data/ProfileExtensions.cs

@@ -23,7 +23,7 @@ namespace JobsJobsJobs.Server.Data
             return new Profile(CitizenId.Parse(rdr.GetString("id")), rdr.GetBoolean("seeking_employment"),
                 rdr.GetBoolean("is_public"), continentId, rdr.GetString("region"), rdr.GetBoolean("remote_work"),
                 rdr.GetBoolean("full_time"), new MarkdownString(rdr.GetString("biography")),
-                rdr.GetMilliseconds("last_updated_on"),
+                rdr.GetInstant("last_updated_on"),
                 rdr.IsDBNull("experience") ? null : new MarkdownString(rdr.GetString("experience")))
             {
                 Continent = new Continent(continentId, rdr.GetString("continent_name"))

src/JobsJobsJobs/Server/JobsJobsJobs.Server.csproj

@@ -7,8 +7,9 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="5.0.1" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="5.0.0" />
-    <PackageReference Include="Npgsql" Version="5.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="5.0.1" />
+    <PackageReference Include="Npgsql" Version="5.0.1.1" />
+    <PackageReference Include="Npgsql.NodaTime" Version="5.0.1.1" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.8.0" />
   </ItemGroup>
 

src/JobsJobsJobs/Server/Startup.cs

@@ -1,4 +1,3 @@
-                                                                                                                                using JobsJobsJobs.Server.Data;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
@@ -8,8 +7,8 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.IdentityModel.Tokens;
+using NodaTime;
 using Npgsql;
-using System.Linq;
 using System.Text;
 
 namespace JobsJobsJobs.Server
@@ -28,6 +27,7 @@ namespace JobsJobsJobs.Server
         public void ConfigureServices(IServiceCollection services)
         {
             services.AddScoped(_ => new NpgsqlConnection(Configuration.GetConnectionString("JobsDb")));
+            services.AddSingleton<IClock>(SystemClock.Instance);
             services.AddLogging();
             services.AddControllersWithViews();
             services.AddRazorPages();
@@ -54,6 +54,8 @@ namespace JobsJobsJobs.Server
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
         {
+            NpgsqlConnection.GlobalTypeMapper.UseNodaTime();
+
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
@@ -69,10 +71,6 @@ namespace JobsJobsJobs.Server
             app.UseHttpsRedirection();
             app.UseBlazorFrameworkFiles();
             app.UseStaticFiles();
-
-            // TODO: middleware to extract user info from our custom JWT, and see if it will fill the standard stuff.
-            //       Alternately, maybe we can even configure the default services and middleware so that it will work
-            //       to give us the currently-logged-on user.
             app.UseRouting();
             app.UseAuthentication();
             app.UseAuthorization();

src/JobsJobsJobs/Shared/Domain/Citizen.cs

@@ -1,4 +1,6 @@
-namespace JobsJobsJobs.Shared
+using NodaTime;
+
+namespace JobsJobsJobs.Shared
 {
     /// <summary>
     /// A user of Jobs, Jobs, Jobs
@@ -8,6 +10,6 @@
         string NaUser,
         string DisplayName,
         string ProfileUrl,
-        Milliseconds JoinedOn,
-        Milliseconds LastSeenOn);
+        Instant JoinedOn,
+        Instant LastSeenOn);
 }

src/JobsJobsJobs/Shared/Domain/Milliseconds.cs

@@ -1,18 +0,0 @@
-using System;
-
-namespace JobsJobsJobs.Shared
-{
-    /// <summary>
-    /// Milliseconds past the epoch (JavaScript's date storage format)
-    /// </summary>
-    public record Milliseconds(long Millis)
-    {
-        /// <summary>
-        /// Get the milliseconds value for now
-        /// </summary>
-        /// <returns>A new milliseconds from the time now</returns>
-        public static Milliseconds Now() =>
-            new Milliseconds(
-                (DateTime.UtcNow.Ticks - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).Ticks) / 10000L);
-    }
-}

src/JobsJobsJobs/Shared/Domain/Profile.cs

@@ -1,4 +1,6 @@
-namespace JobsJobsJobs.Shared
+using NodaTime;
+
+namespace JobsJobsJobs.Shared
 {
     /// <summary>
     /// A job seeker profile
@@ -12,7 +14,7 @@
         bool RemoteWork,
         bool FullTime,
         MarkdownString Biography,
-        Milliseconds LastUpdatedOn,
+        Instant LastUpdatedOn,
         MarkdownString? Experience)
     {
         /// <summary>

src/JobsJobsJobs/Shared/Domain/Success.cs

@@ -1,4 +1,6 @@
-namespace JobsJobsJobs.Shared
+using NodaTime;
+
+namespace JobsJobsJobs.Shared
 {
     /// <summary>
     /// A record of success finding employment
@@ -6,7 +8,7 @@
     public record Success(
         SuccessId Id,
         CitizenId CitizenId,
-        Milliseconds RecordedOn,
+        Instant RecordedOn,
         bool FromHere,
         MarkdownString? Story);
 }

src/JobsJobsJobs/Shared/JobsJobsJobs.Shared.csproj

@@ -8,6 +8,7 @@
   <ItemGroup>
     <PackageReference Include="Markdig" Version="0.22.0" />
     <PackageReference Include="Nanoid" Version="2.1.0" />
+    <PackageReference Include="NodaTime" Version="3.0.3" />
   </ItemGroup>
 
   <ItemGroup>

src/database/tables.sql

@@ -6,8 +6,8 @@ CREATE TABLE jjj.citizen (
   na_user      VARCHAR(50)   NOT NULL,
   display_name VARCHAR(255)  NOT NULL,
   profile_url  VARCHAR(1024) NOT NULL,
-  joined_on    BIGINT        NOT NULL,
-  last_seen_on BIGINT        NOT NULL,
+  joined_on    TIMESTAMP     NOT NULL,
+  last_seen_on TIMESTAMP     NOT NULL,
   CONSTRAINT pk_citizen PRIMARY KEY (id),
   CONSTRAINT uk_na_user UNIQUE (na_user)
 );
@@ -45,7 +45,7 @@ CREATE TABLE jjj.profile (
   remote_work        BOOLEAN      NOT NULL,
   full_time          BOOLEAN      NOT NULL,
   biography          TEXT         NOT NULL,
-  last_updated_on    BIGINT       NOT NULL,
+  last_updated_on    TIMESTAMP    NOT NULL,
   experience         TEXT,
   CONSTRAINT pk_profile           PRIMARY KEY (citizen_id),
   CONSTRAINT fk_profile_citizen   FOREIGN KEY (citizen_id)   REFERENCES jjj.citizen   (id),
@@ -100,7 +100,7 @@ COMMENT ON INDEX jjj.idx_skill_citizen IS 'FK index';
 CREATE TABLE jjj.success (
   id          VARCHAR(12) NOT NULL,
   citizen_id  VARCHAR(12) NOT NULL,
-  recorded_on BIGINT      NOT NULL,
+  recorded_on TIMESTAMP   NOT NULL,
   from_here   BOOLEAN     NOT NULL,
   story       TEXT,
   CONSTRAINT pk_success         PRIMARY KEY (id),