Distance Matrix API, noch auf app5

2023-03-15 10:09:46 +01:00
parent 7c12915a30
commit da52dfe888
15 changed files with 520 additions and 2 deletions
--- a/Service/ServiceUtils/API/GoogleDistanceMatrixAPI.cs
+++ b/Service/ServiceUtils/API/GoogleDistanceMatrixAPI.cs
@@ -0,0 +1,106 @@
+using BeWo.Data.Entities;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Linq;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using System.Web;
+
+namespace BeWo.Service.ServiceUtils.API
+{
+    public class GoogleDistanceMatrixApi
+    {
+        public class Response
+        {
+            public string Status { get; set; }
+
+            [JsonProperty(PropertyName = "origin_addresses")]
+            public string[] OriginAddresses { get; set; }
+
+            [JsonProperty(PropertyName = "destination_addresses")]
+            public string[] DestinationAddresses { get; set; }
+
+            public Row[] Rows { get; set; }
+
+            public class Data
+            {
+                public int Value { get; set; }
+                public string Text { get; set; }
+            }
+
+            public class Element
+            {
+                public string Status { get; set; }
+                public Data Duration { get; set; }
+                public Data Distance { get; set; }
+            }
+
+            public class Row
+            {
+                public Element[] Elements { get; set; }
+            }
+        }
+
+        private string Key { get; set; }
+        private string Url { get; set; }
+
+        private string[] OriginAddresses { get; set; }
+        private string[] DestinationAddresses { get; set; }
+
+        public GoogleDistanceMatrixApi(Address originAddress, Address destinationAddress) : this(new string[] { originAddress.ToGoogle() }, new string[] { destinationAddress.ToGoogle() })
+        {
+
+        }
+
+        public GoogleDistanceMatrixApi(string[] originAddresses, string[] destinationAddresses)
+        {
+            OriginAddresses = originAddresses;
+            DestinationAddresses = destinationAddresses;
+
+            var appSettings = ConfigurationManager.AppSettings;
+
+            if (string.IsNullOrEmpty(appSettings["GoogleDistanceMatrixApiUrl"]))
+            {
+                throw new Exception("GoogleDistanceMatrixApiUrl is not set in AppSettings.");
+            }
+            Url = appSettings["GoogleDistanceMatrixApiUrl"];
+
+            if (string.IsNullOrEmpty(appSettings["GoogleDistanceMatrixApiKey"]))
+            {
+                throw new Exception("GoogleDistanceMatrixApiKey is not set in AppSettings.");
+            }
+            Key = appSettings["GoogleDistanceMatrixApiKey"];
+        }
+
+        public async Task<Response> GetResponse()
+        {
+            using (var client = new HttpClient())
+            {
+                var uri = new Uri(GetRequestUrl());
+
+                HttpResponseMessage response = await client.GetAsync(uri);
+                if (!response.IsSuccessStatusCode)
+                {
+                    throw new Exception("GoogleDistanceMatrixApi failed with status code: " + response.StatusCode);
+                }
+                else
+                {
+                    var content = await response.Content.ReadAsStringAsync();
+                    return JsonConvert.DeserializeObject<Response>(content);
+                }
+            }
+        }
+
+        private string GetRequestUrl()
+        {
+            OriginAddresses = OriginAddresses.Select(HttpUtility.UrlEncode).ToArray();
+            var origins = string.Join("|", OriginAddresses);
+            DestinationAddresses = DestinationAddresses.Select(HttpUtility.UrlEncode).ToArray();
+            var destinations = string.Join("|", DestinationAddresses);
+            return $"{Url}?origins={origins}&destinations={destinations}&key={Key}";
+        }
+    }
+}