I am practicing with web api. My goal is to create a Get endpoint, which receive data from an external api, then return a leaner result.
external api link: https://www.themealdb.com/api/json/v1/1/search.php?f=a
,
The external api data looks like:
{
"meals": [
{
"idMeal": "52768",
"strMeal": "Apple Frangipan Tart",
"strDrinkAlternate": null,
"strCategory": "Dessert",
.....
},
{
"idMeal": "52893",
"strMeal": "Apple & Blackberry Crumble",
....
}
]
}
I want my endpoint provide a leaner result like the following:
[
{
"idMeal": "52768",
"strMeal": "Apple Frangipan Tart"
},
{
"idMeal": "52893",
"strMeal": "Apple & Blackberry Crumble"
}
]
The following code is what I attempted so far, which result is null.. I hope I am not too far away from the right path. Thanks a lot
using System.Text.Json;
using System.Text.Json.Serialization;
using Microsoft.AspNetCore.Mvc;
using RestSharp;
namespace testAPI.Controllers;
public class Content
{
public List<Meal> Meals { get; set; }
}
public class Meal
{
[JsonPropertyName("idMeal")]
public string MealId { get; set; }
[JsonPropertyName("strMeal")]
public string Name { get; set; }
}
[ApiController]
[Route("api/[controller]")]
public class DishesController : ControllerBase
{
[HttpGet]
public async Task<IActionResult> GetAllRecipes()
{
var client = new RestClient($"https://www.themealdb.com/api/json/v1/1/search.php?f=a");
var request = new RestRequest();
var response = await client.ExecuteAsync(request);
var mealList = JsonSerializer.Deserialize<Content>(response.Content);
var result = JsonSerializer.Serialize(mealList.Meals);
return Ok(result);
}
CodePudding user response:
I think the problem is that the deserialization fails because it doesn't know how to deserialize Content.Meals
as there's no field in the JSON named Meals
- instead it's called meals
(lowercase m
).
You could fix this by adding the JsonPropertyName
attribute to the property in your Content
class:
public class Content
{
[JsonPropertyName("meals")]
public List<Meal> Meals { get; set; }
}
Check out this fiddle for a test run.