Add models and basic auth test endpoint

Program.cs

@@ -1,10 +1,19 @@
 var builder = WebApplication.CreateBuilder(args);
 builder.Services.AddControllers();
+builder.Services.AddSwaggerGen();
 
 var app = builder.Build();
+
 app.UseDefaultFiles();
 app.UseStaticFiles();
 
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+}
+
 app.MapGet("/hello-world", () => "Hello World!");
+app.MapControllers();
 
 app.Run();

api/models/category.cs

@@ -0,0 +1,14 @@
+namespace budgetbud.Models
+{
+    public class Category
+    {
+        public int Id { get; set; }
+        public required string Name { get; set; }
+        public required string Description { get; set; }
+        public decimal Allocation { get; set; }
+        public bool IsActive { get; set; }
+        public DateTime LastUpdated { get; set; }
+        public required string Currency { get; set; }
+        public required List<Expense> ExpenseList { get; set; }
+    }
+}

api/models/expense.cs

@@ -0,0 +1,10 @@
+namespace budgetbud.Models;
+
+public class Expense
+{
+    public int Id { get; set; }
+    public required string Title { get; set; }
+    public decimal Amount { get; set; }
+    public int CategoryId { get; set; }
+    public DateTime Timestamp { get; set; }
+}

api/models/recurring.cs

@@ -0,0 +1,27 @@
+
+namespace budgetbud.Models;
+using System;
+
+public enum RecurringType
+{
+    Weekly = 0,
+    Biweekly = 1,
+    Monthly = 2,
+    Quarterly = 3, // unsupported
+    HalfYearly = 4, // unsupported
+    Yearly = 5
+}
+
+public class Recurring
+{
+    public int Id { get; set; }
+    public required string Name { get; set; }
+    public required string Description { get; set; }
+    public bool IsActive { get; set; }
+    public DateTime LastUpdated { get; set; }
+    public RecurringType Frequency { get; set; }
+    public int FrequencyUnit { get; set; } // This has different meanings based on the frequency, if monthly, it will be day of month, if weekly, it will be day of week etc.
+    public DateTime StartDate { get; set; }
+    public DateTime EndDate { get; set; }
+    public decimal Amount { get; set; }
+}

api/models/time_unit.cs

@@ -0,0 +1,6 @@
+namespace budgetbud.Models;
+public class TimeUnit
+{
+    public int Month { get; set; }
+    public int Year { get; set; }
+}

api/models/user_action.cs

@@ -0,0 +1,26 @@
+namespace budgetbud.Models;
+public enum UserActionType
+{
+    addCategory = 0,
+    deleteCategory = 1,
+    updateCategory = 2,
+    addExpense = 3,
+    deleteExpense = 4,
+    updateExpense = 5,
+    addRecurring = 6,
+    deleteRecurring = 7,
+    updateRecurring = 8,
+    addUnplanned = 9,
+    deleteUnplanned = 10,
+    updateUnplanned = 11
+}
+
+public class UserAction
+{
+    public DateTime timestamp { get; set; }
+    public UserActionType type { get; set; }
+    public Category? category { get; set; }
+    public Expense? expense { get; set; }
+    public Recurring? recurring { get; set; }
+    public Expense? unplanned { get; set; }
+}

api/models/user_data.cs

@@ -0,0 +1,15 @@
+namespace budgetbud.Models;
+
+
+public class UserData
+{
+    public required string id { get; set; }
+    public required string history_id { get; set; }
+    public required Category[] categoryList { get; set; }
+    public required Recurring[] recurringList { get; set; }
+    public required Expense[] unplannedList { get; set; }
+    public required TimeUnit history_unit { get; set; }
+    public required UserAction[] userActions { get; set; }
+    public DateTime last_updated { get; set; }
+    public required string[] authorized_users { get; set; }
+}

api/models/user_data_history.cs

@@ -0,0 +1,6 @@
+namespace budgetbud.Models;
+public class UserDataHistory
+{
+    public required string id { get; set; }
+    public required UserData[] history { get; set; }
+}

api/services/db_service.cs

@@ -0,0 +1,35 @@
+using Microsoft.AspNetCore.Routing.Template;
+using Microsoft.Azure.Cosmos;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace budgetbud.Services
+{
+    public class DbService
+    {
+        private readonly string _endpointUri;
+        private readonly string _primaryKey;
+        private readonly string _databaseName;
+        private readonly string _containerName;
+        private CosmosClient? _cosmosClient;
+        private Database? _database;
+        private Container? _container;
+
+        public DbService(string endpointUri, string primaryKey, string databaseName, string containerName)
+        {
+            _endpointUri = endpointUri;
+            _primaryKey = primaryKey;
+            _databaseName = databaseName;
+            _containerName = containerName;
+        }
+
+        public async Task InitializeAsync()
+        {
+            _cosmosClient = new CosmosClient(_endpointUri, _primaryKey);
+            _database = await _cosmosClient.CreateDatabaseIfNotExistsAsync(_databaseName);
+            _container = await _database.CreateContainerIfNotExistsAsync(_containerName, "/partitionKey");
+        }
+
+    }
+}

api/services/identity_service.cs

@@ -0,0 +1,6 @@
+namespace budgetbud.Services;
+
+public interface IIdentityService
+{
+    string GetUserIdentity();
+}

api/user_data_controller.cs

@@ -0,0 +1,29 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace budgetbud.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class UserDataController : ControllerBase
+{
+    [HttpGet("hello-world")]
+    public IActionResult Get()
+    {
+        return Ok("Hello, World!");
+    }
+
+    [HttpGet("user-id")]
+    public IActionResult GetUserId()
+    {
+        if (HttpContext.Request.Headers.TryGetValue("X-MS-CLIENT-PRINCIPAL", out var clientPrincipal))
+        {
+            // Use the clientPrincipal value here
+            var decodedClientPrincipal = System.Text.Encoding.UTF8.GetString(Convert.FromBase64String(clientPrincipal));
+            return Ok(decodedClientPrincipal);
+        }
+        else
+        {
+            return BadRequest("X-MS-CLIENT-PRINCIPAL header not found");
+        }
+    }
+}

budgetbud.csproj

@@ -6,4 +6,10 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Azure.Identity" Version="1.12.0" />
+    <PackageReference Include="Microsoft.Azure.Cosmos" Version="3.41.0" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
+  </ItemGroup>
+
 </Project>

makefile

@@ -0,0 +1,19 @@
+ui-install:
+	npm install
+
+ui: ui-install
+	npm run build
+
+run: ui
+	dotnet run
+
+publish: ui
+	dotnet publish -c Release -o publish
+
+run-ui:
+	npm run dev
+
+clean:
+	rm -rf dist
+	rm -rf bin
+	rm -rf obj