From 5be7c28d5ea2e3d3394f877f347a36004c3225e3 Mon Sep 17 00:00:00 2001
From: Salah <frq.salah@gmail.com>
Date: Wed, 7 Aug 2024 00:40:19 +0200
Subject: [PATCH] use of RefitHttpFactory to post to medium

---
 ArticlePublisher/ArticlePublisher.csproj |  2 +-
 ArticlePublisher/Program.cs              | 13 +++++++++-
 ArticlePublisher/PublisherFunction.cs    | 30 +++++++++++++++++++-----
 3 files changed, 37 insertions(+), 8 deletions(-)

diff --git a/ArticlePublisher/ArticlePublisher.csproj b/ArticlePublisher/ArticlePublisher.csproj
index 539f0f6..23752a8 100644
--- a/ArticlePublisher/ArticlePublisher.csproj
+++ b/ArticlePublisher/ArticlePublisher.csproj
@@ -15,7 +15,7 @@
 		<PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.17.0" />
 		<PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="2.22.0" />
 		<PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="1.2.0" />
-		<PackageReference Include="Refit" Version="7.1.2" />
+		<PackageReference Include="Refit.HttpClientFactory" Version="7.1.2" />
 		<PackageReference Include="System.Net.Http" Version="4.3.4" />
 		<PackageReference Include="YamlDotNet" Version="16.0.0" />
 	</ItemGroup>
diff --git a/ArticlePublisher/Program.cs b/ArticlePublisher/Program.cs
index c2df7fb..f0dbe04 100644
--- a/ArticlePublisher/Program.cs
+++ b/ArticlePublisher/Program.cs
@@ -1,13 +1,24 @@
+using ArticlePublisher;
 using Microsoft.Azure.Functions.Worker;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Refit;
+
+const string IMediumHost = "https://api.medium.com";
+
 
 var host = new HostBuilder()
     .ConfigureFunctionsWebApplication()
     .ConfigureServices(services =>
     {
         services.AddApplicationInsightsTelemetryWorkerService();
-        services.ConfigureFunctionsApplicationInsights();
+        services.ConfigureFunctionsApplicationInsights();      
+        services.AddHttpClient("HttpMedium", (provider, client) =>
+        {
+            client.BaseAddress = new System.Uri(IMediumHost);
+            client.DefaultRequestHeaders.Add("Accept", "application/json");
+        })
+        .AddTypedClient(c => RestService.For<IMedium>(c));
     })
     .Build();
 
diff --git a/ArticlePublisher/PublisherFunction.cs b/ArticlePublisher/PublisherFunction.cs
index 31b83a1..4087bb4 100644
--- a/ArticlePublisher/PublisherFunction.cs
+++ b/ArticlePublisher/PublisherFunction.cs
@@ -1,23 +1,21 @@
 using Markdig;
-using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Azure.Functions.Worker;
 using Microsoft.Extensions.Logging;
-using System.Text.Json.Serialization;
-using FromBodyAttribute = Microsoft.Azure.Functions.Worker.Http.FromBodyAttribute;
-
-using static System.Net.Mime.MediaTypeNames;
 using Microsoft.Azure.Functions.Worker.Http;
+using Microsoft.Extensions.Configuration;
 
 namespace ArticlePublisher
 {
     public class PublisherFunction
     {
         private readonly ILogger<PublisherFunction> _logger;
+        private readonly IMedium _mediumClient;
 
-        public PublisherFunction(ILogger<PublisherFunction> logger)
+        public PublisherFunction(ILogger<PublisherFunction> logger, IMedium mediumClient)
         {
             _logger = logger;
+            _mediumClient = mediumClient;
         }
 
         [Function("Publisher")]
@@ -37,7 +35,27 @@ public async Task<IActionResult> Run([HttpTrigger(AuthorizationLevel.Anonymous,
                 .ToHtml(content!, pipeline);
 
             _logger.LogInformation("C# HTTP trigger function processed a request.");
+
+            await PublishToMediumAsync(frontMatter, html);
+
             return new OkObjectResult(html);
         }
+
+        public async Task PublishToMediumAsync(BlogFrontMatter blogFrontMatter, string html)
+        {
+            MediumPost mediumPost = new MediumPost
+            {
+                Title = blogFrontMatter.Title,
+                ContentFormat = "html",
+                Content = html,
+                PublishStatus = "draft"
+            };
+
+            var mediumToken = Environment.GetEnvironmentVariable("MEDIUM_TOKEN");
+            var mediumUserId = Environment.GetEnvironmentVariable("MEDIUM_USERID");
+
+            await _mediumClient.CreatePost(mediumUserId, mediumPost, mediumToken);
+
+        }
     }
 }