BotSharp/src/Infrastructure/BotSharp.OpenAPI/Controllers/GoogleController.cs

using BotSharp.Abstraction.Google.Models;
using BotSharp.Abstraction.Google.Settings;
using BotSharp.Abstraction.Options;

namespace BotSharp.OpenAPI.Controllers;

[Authorize]
[ApiController]
public class GoogleController : ControllerBase
{
    private readonly IServiceProvider _services;
    private readonly BotSharpOptions _options;
    private readonly IHttpClientFactory _httpClientFactory;
    private readonly ILogger _logger;

    public GoogleController(IServiceProvider services,
        IHttpClientFactory httpClientFactory,
        BotSharpOptions options)
    {
        _services = services;
        _options = options;
        _httpClientFactory = httpClientFactory;
    }

    [HttpGet("/address/options")]
    public async Task<GoogleAddressResult> GetAddressOptions([FromQuery] string address)
    {
        var result = new GoogleAddressResult();

        try
        {
            var settings = _services.GetRequiredService<GoogleApiSettings>();
            using var client = _httpClientFactory.CreateClient();
            var url = $"{settings.Map.Endpoint}?key={settings.ApiKey}&" +
                $"components={settings.Map.Components}&" +
                $"language={settings.Map.Language}&" +
                $"address={address}";

            var response = await client.GetAsync(url);
            var responseStr = await response.Content.ReadAsStringAsync();
            result = JsonSerializer.Deserialize<GoogleAddressResult>(responseStr, _options.JsonSerializerOptions);
        }
        catch (Exception ex)
        {
            _logger.LogError($"Error when calling google geocoding api... ${ex.Message}");
        }

        return result;
    }

    [HttpGet("/video/options")]
    public async Task<GoogleVideoResult> GetVideoOptions([FromQuery] string query, [FromQuery] int? maxNumOfResults)
    {
        var result = new GoogleVideoResult();

        try
        {
            var settings = _services.GetRequiredService<GoogleApiSettings>();
            using var client = _httpClientFactory.CreateClient();
            var url = $"{settings.Youtube.Endpoint}?key={settings.ApiKey}&" +
                $"part={settings.Youtube.Part}&" +
                $"relevanceLanguage={settings.Youtube.Language}&" +
                $"regionCode={settings.Youtube.RegionCode}&" +
                $"q={query}";

            if (maxNumOfResults.HasValue && maxNumOfResults > 0)
            {
                url += $"&maxResults={maxNumOfResults}";
            }

            var response = await client.GetAsync(url);
            var responseStr = await response.Content.ReadAsStringAsync();
            result = JsonSerializer.Deserialize<GoogleVideoResult>(responseStr, _options.JsonSerializerOptions);
        }
        catch (Exception ex)
        {
            _logger.LogError($"Error when calling google youtube search api... ${ex.Message}");
        }

        return result;
    }
}