* Extended functionalities

* Added different UIs

MealPlan.Api/Controllers/MealPlanController.cs

@@ -0,0 +1,55 @@
+using MealPlan.Api.DTOs.MealPlan;
+using MealPlan.Api.Extensions;
+using MealPlan.Api.Services;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace MealPlan.Api.Controllers;
+
+[ApiController]
+[Route("api/meal-plan")]
+[Authorize]
+public class MealPlanController : ControllerBase
+{
+    private readonly IMealPlanService _mealPlanService;
+
+    public MealPlanController(IMealPlanService mealPlanService) => _mealPlanService = mealPlanService;
+
+    [HttpGet]
+    [ProducesResponseType(typeof(IReadOnlyList<MealPlanEntryDto>), StatusCodes.Status200OK)]
+    public async Task<IActionResult> GetEntries([FromQuery] DateOnly from, [FromQuery] DateOnly to, CancellationToken ct)
+    {
+        if (User.RequireUserId(out var userId) is { } unauthorized) return unauthorized;
+        var entries = await _mealPlanService.GetEntriesAsync(userId, from, to, ct);
+        return Ok(entries);
+    }
+
+    [HttpPut]
+    [ProducesResponseType(typeof(MealPlanEntryDto), StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> UpsertEntry([FromBody] UpsertMealPlanEntryDto dto, CancellationToken ct)
+    {
+        if (User.RequireUserId(out var userId) is { } unauthorized) return unauthorized;
+        var entry = await _mealPlanService.UpsertEntryAsync(userId, dto, ct);
+        return entry is null ? NotFound(new { error = "Recipe not found." }) : Ok(entry);
+    }
+
+    [HttpDelete("{id:int}")]
+    [ProducesResponseType(StatusCodes.Status204NoContent)]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> DeleteEntry(int id, CancellationToken ct)
+    {
+        if (User.RequireUserId(out var userId) is { } unauthorized) return unauthorized;
+        var deleted = await _mealPlanService.DeleteEntryAsync(userId, id, ct);
+        return deleted ? NoContent() : NotFound();
+    }
+
+    [HttpGet("shopping-list")]
+    [ProducesResponseType(typeof(IReadOnlyList<ShoppingListItemDto>), StatusCodes.Status200OK)]
+    public async Task<IActionResult> GetShoppingList([FromQuery] DateOnly from, [FromQuery] DateOnly to, CancellationToken ct)
+    {
+        if (User.RequireUserId(out var userId) is { } unauthorized) return unauthorized;
+        var items = await _mealPlanService.GetShoppingListAsync(userId, from, to, ct);
+        return Ok(items);
+    }
+}