Modified config

Eliminated default builder, specified logging/config/etc. separately

src/api/MyPrayerJournal.Api/Handlers.fs

@@ -3,6 +3,16 @@
 module MyPrayerJournal.Handlers
 
 open Giraffe
+open System
+
+module Error =
+
+  open Microsoft.Extensions.Logging
+
+  /// Handle errors
+  let error (ex : Exception) (log : ILogger) =
+    log.LogError (EventId(), ex, "An unhandled exception has occurred while executing the request.")
+    clearResponse >=> setStatusCode 500 >=> json ex.Message
 
   /// Handle 404s from the API, sending known URL paths to the Vue app so that they can be handled there
   let notFound : HttpHandler =
@@ -12,6 +22,7 @@ let notFound : HttpHandler =
       | _ when ctx.Request.Path.Value.StartsWith "/answered" -> vueApp ()
       | _ when ctx.Request.Path.Value.StartsWith "/journal" -> vueApp ()
       | _ when ctx.Request.Path.Value.StartsWith "/user" -> vueApp ()
+      | _ when ctx.Request.Path.Value = "/" -> vueApp ()
       | _ -> (setStatusCode 404 >=> json ([ "error", "not found" ] |> dict)) next ctx
 
 
@@ -20,7 +31,6 @@ let notFound : HttpHandler =
 module private Helpers =
   
   open Microsoft.AspNetCore.Http
-  open System
 
   /// Get the database context from DI
   let db (ctx : HttpContext) =
@@ -80,7 +90,7 @@ module Journal =
     fun next ctx ->
       match user ctx with
       | Some u -> json ((db ctx).JournalByUserId u.Value) next ctx
-      | None -> notFound next ctx
+      | None -> Error.notFound next ctx
 
 
 /// /api/request URLs
@@ -116,8 +126,8 @@ module Request =
             let! req = db.TryJournalById reqId u.Value
             match req with
             | Some rqst -> return! (setStatusCode 201 >=> json rqst) next ctx
-            | None -> return! notFound next ctx
-        | None -> return! notFound next ctx
+            | None -> return! Error.notFound next ctx
+        | None -> return! Error.notFound next ctx
         }
 
   /// POST /api/request/[req-id]/history
@@ -140,8 +150,8 @@ module Request =
                 |> db.AddEntry
                 let! _ = db.SaveChangesAsync ()
                 return! created next ctx
-            | None -> return! notFound next ctx
-        | None -> return! notFound next ctx
+            | None -> return! Error.notFound next ctx
+        | None -> return! Error.notFound next ctx
         }
   
   /// POST /api/request/[req-id]/note
@@ -163,8 +173,8 @@ module Request =
                 |> db.AddEntry
                 let! _ = db.SaveChangesAsync ()
                 return! created next ctx
-            | None -> return! notFound next ctx
-        | None -> return! notFound next ctx
+            | None -> return! Error.notFound next ctx
+        | None -> return! Error.notFound next ctx
         }
           
   /// GET /api/requests/answered
@@ -172,7 +182,7 @@ module Request =
     fun next ctx ->
       match user ctx with
       | Some u -> json ((db ctx).AnsweredRequests u.Value) next ctx
-      | None -> notFound next ctx
+      | None -> Error.notFound next ctx
   
   /// GET /api/request/[req-id]
   let get reqId : HttpHandler =
@@ -183,8 +193,8 @@ module Request =
             let! req = (db ctx).TryRequestById reqId u.Value
             match req with
             | Some r -> return! json r next ctx
-            | None -> return! notFound next ctx
-        | None -> return! notFound next ctx
+            | None -> return! Error.notFound next ctx
+        | None -> return! Error.notFound next ctx
         }
   
   /// GET /api/request/[req-id]/complete
@@ -196,8 +206,8 @@ module Request =
             let! req = (db ctx).TryCompleteRequestById reqId u.Value
             match req with
             | Some r -> return! json r next ctx
-            | None -> return! notFound next ctx
-        | None -> return! notFound next ctx
+            | None -> return! Error.notFound next ctx
+        | None -> return! Error.notFound next ctx
         }
   
   /// GET /api/request/[req-id]/full
@@ -209,8 +219,8 @@ module Request =
             let! req = (db ctx).TryFullRequestById reqId u.Value
             match req with
             | Some r -> return! json r next ctx
-            | None -> return! notFound next ctx
-        | None -> return! notFound next ctx
+            | None -> return! Error.notFound next ctx
+        | None -> return! Error.notFound next ctx
         }
   
   /// GET /api/request/[req-id]/notes
@@ -221,7 +231,7 @@ module Request =
         | Some u ->
             let! notes = (db ctx).NotesById reqId u.Value
             return! json notes next ctx
-        | None -> return! notFound next ctx
+        | None -> return! Error.notFound next ctx
         }
   
   /// POST /api/request/[req-id]/snooze
@@ -239,6 +249,6 @@ module Request =
                 |> db.UpdateEntry
                 let! _ = db.SaveChangesAsync ()
                 return! setStatusCode 204 next ctx
-            | None -> return! notFound next ctx
-        | None -> return! notFound next ctx
+            | None -> return! Error.notFound next ctx
+        | None -> return! Error.notFound next ctx
         }

src/api/MyPrayerJournal.Api/Program.fs

@@ -15,6 +15,14 @@ module Configure =
   open Giraffe.TokenRouter
   open MyPrayerJournal
 
+  /// Set up the configuration for the app
+  let configuration (ctx : WebHostBuilderContext) (cfg : IConfigurationBuilder) =
+    cfg.SetBasePath(ctx.HostingEnvironment.ContentRootPath)
+      .AddJsonFile("appsettings.json", optional = true, reloadOnChange = true)
+      .AddJsonFile(sprintf "appsettings.%s.json" ctx.HostingEnvironment.EnvironmentName, optional = true)
+      .AddEnvironmentVariables()
+    |> ignore
+    
   /// Configure dependency injection
   let services (sc : IServiceCollection) =
     sc.AddAuthentication()
@@ -24,12 +32,9 @@ module Configure =
     |> ignore
     ()
   
-  /// Response that will load the Vue application to handle the given URL
-  let vueApp = fun next ctx -> htmlFile "/index.html" next ctx
-
   /// Routes for the available URLs within myPrayerJournal
   let webApp =
-    router Handlers.notFound [
+    router Handlers.Error.notFound [
       subRoute "/api/" [
         GET [
           route    "journal" Handlers.Journal.journal
@@ -55,31 +60,44 @@ module Configure =
   /// Configure the web application
   let application (app : IApplicationBuilder) =
     let env = app.ApplicationServices.GetService<IHostingEnvironment> ()
-    let log = app.ApplicationServices.GetService<ILoggerFactory> ()
     match env.IsDevelopment () with
-    | true ->
-        app.UseDeveloperExceptionPage () |> ignore
-    | false ->
-        ()
-
-    app.UseAuthentication()
+    | true -> app.UseDeveloperExceptionPage ()
+    | false -> app.UseGiraffeErrorHandler Handlers.Error.error
+    |> function
+    | a ->
+        a.UseAuthentication()
           .UseStaticFiles()
           .UseGiraffe webApp
     |> ignore
 
+  /// Configure logging
+  let logging (log : ILoggingBuilder) =
+    let env = log.Services.BuildServiceProvider().GetService<IHostingEnvironment> ()
+    match env.IsDevelopment () with
+    | true -> log
+    | false -> log.AddFilter(fun l -> l > LogLevel.Information)
+    |> function l -> l.AddConsole().AddDebug()
+    |> ignore
+
 
 module Program =
   
+  open System.IO
+
   let exitCode = 0
 
   let CreateWebHostBuilder args =
-    WebHost
-      .CreateDefaultBuilder(args)
+    let contentRoot = Directory.GetCurrentDirectory ()
+    WebHostBuilder()
+      .UseKestrel()
+      .UseContentRoot(contentRoot)
+      .UseWebRoot(Path.Combine (contentRoot, "wwwroot"))
+      .ConfigureAppConfiguration(Action<WebHostBuilderContext, IConfigurationBuilder> Configure.configuration)
       .ConfigureServices(Configure.services)
+      .ConfigureLogging(Configure.logging)
       .Configure(Action<IApplicationBuilder> Configure.application)
 
   [<EntryPoint>]
   let main args =
     CreateWebHostBuilder(args).Build().Run()
-
     exitCode