Use WoofWare.Myriad entirely to generate the REST API (#9)

Co-authored-by: Smaug123 <patrick+github@patrickstevens.co.uk>
Reviewed-on: #9

PureGym.App/Authenticate.fs

@@ -1,5 +1,6 @@
 namespace PureGym.App
 
+open System.Threading
 open Argu
 open System
 open PureGym
@@ -50,7 +51,7 @@ module Authenticate =
 
     let run (creds : UsernamePin) =
         task {
-            let! cred = AuthToken.get creds
+            let! cred = AuthToken.get creds CancellationToken.None
             Console.WriteLine cred.AccessToken
 
             match cred.ExpiryTime with

PureGym.App/Fullness.fs

@@ -1,5 +1,6 @@
 namespace PureGym.App
 
+open System.Threading
 open Argu
 open PureGym
 
@@ -48,7 +49,7 @@ module Fullness =
 
     let run (args : FullnessArgs) =
         task {
-            let! client = Api.make args.Creds
+            let! client = Api.makeWithoutRefresh CancellationToken.None args.Creds
             let! id = GymSelector.canonicalId client args.Gym
             let! attendance = client.GetGymAttendance id
 

PureGym.App/LookupGym.fs

@@ -1,5 +1,6 @@
 namespace PureGym.App
 
+open System.Threading
 open Argu
 open PureGym
 
@@ -44,7 +45,7 @@ module LookupGym =
 
     let run (args : LookupGymArgs) =
         task {
-            let! client = Api.make args.Creds
+            let! client = Api.makeWithoutRefresh CancellationToken.None args.Creds
             let! s = client.GetGym 19
             System.Console.WriteLine (string<Gym> s)
             return 0

PureGym.App/MemberActivity.fs

@@ -1,5 +1,6 @@
 namespace PureGym.App
 
+open System.Threading
 open Argu
 open PureGym
 
@@ -31,7 +32,7 @@ module MemberActivity =
 
     let run (args : MemberActivityArgs) =
         task {
-            let! client = Api.make args.Creds
+            let! client = Api.makeWithoutRefresh CancellationToken.None args.Creds
             let! activity = client.GetMemberActivity ()
             let activity = activity.ToMemberActivity ()
             System.Console.WriteLine (string<MemberActivityThisMonth> activity)

PureGym.App/Sessions.fs

@@ -1,5 +1,6 @@
 namespace PureGym.App
 
+open System.Threading
 open Argu
 open PureGym
 open System
@@ -41,7 +42,7 @@ module Sessions =
 
     let run (args : SessionsArgs) =
         task {
-            let! client = Api.make args.Creds
+            let! client = Api.makeWithoutRefresh CancellationToken.None args.Creds
             let! activity = client.GetSessions (args.FromDate, args.ToDate)
 
             System.Console.WriteLine (string<Sessions> activity)

PureGym/Api.fs

@@ -2,26 +2,42 @@ namespace PureGym
 
 open System
 open System.Net.Http
+open System.Threading
 open System.Threading.Tasks
 
 /// Methods for interacting with the PureGym REST API.
 [<RequireQualifiedAccess>]
 module Api =
-    /// Create a REST client, authenticated as the specified user.
-    let make (auth : Auth) : IPureGymApi Task =
+
+    /// Create a REST client, authenticated as the specified user. Creds will be refreshed if possible as long as
+    /// the returned disposable is not disposed.
+    let make (auth : Auth) : (IPureGymApi * IDisposable) Task =
+        let cache, getToken =
+            match auth with
+            | Auth.Token t ->
+                { new IDisposable with
+                    member _.Dispose () = ()
+                },
+                fun () -> t
+            | Auth.User cred ->
+                let cache = new Cache<_> (AuthToken.get cred, _.ExpiryTime)
+                cache :> _, (fun () -> Async.RunSynchronously (cache.GetCurrentValue ()))
+
+        task {
+            let client = new HttpClient ()
+
+            return PureGymApi.make (getToken >> _.AccessToken >> sprintf "Bearer %s") client, cache
+        }
+
+    /// Create a REST client, authenticated as the specified user. Do not refresh creds.
+    let makeWithoutRefresh (ct : CancellationToken) (auth : Auth) : IPureGymApi Task =
         task {
             let! token =
                 match auth with
                 | Auth.Token t -> Task.FromResult<_> t
-                | Auth.User cred -> AuthToken.get cred
+                | Auth.User cred -> AuthToken.get cred ct
 
             let client = new HttpClient ()
-            client.BaseAddress <- Uri "https://capi.puregym.com/api/"
 
-            client.DefaultRequestHeaders.Authorization <-
-                Headers.AuthenticationHeaderValue ("Bearer", token.AccessToken)
-
-            client.DefaultRequestHeaders.Add ("User-Agent", "PureGym/1523 CFNetwork/1312 Darwin/21.0.0")
-
-            return PureGymApi.make client
+            return PureGymApi.make (fun () -> $"Bearer %s{token.AccessToken}") client
         }

PureGym/Auth.fs

@@ -5,6 +5,7 @@ open System.Collections.Generic
 open System.Net.Http
 open System.Text.Json
 open System.Text.Json.Serialization
+open System.Threading
 open System.Threading.Tasks
 
 // System.Text.Json does not support internal F# records as of .NET 8, presumably because it can't find the constructor.
@@ -72,8 +73,9 @@ module AuthToken =
     let private options = JsonSerializerOptions (IncludeFields = true)
 
     /// Get an AuthToken for the given user email address with the given eight-digit PureGym PIN.
-    let get (creds : UsernamePin) : Task<AuthToken> =
-        task {
+    let get (creds : UsernamePin) (ct : CancellationToken) : Task<AuthToken> =
+        async {
+            let! ct = Async.CancellationToken
             use client = new HttpClient ()
             client.BaseAddress <- Uri "https://auth.puregym.com"
             client.DefaultRequestHeaders.Add ("User-Agent", "PureGym/1523 CFNetwork/1312 Darwin/21.0.0")
@@ -89,14 +91,21 @@ module AuthToken =
                 |> List.map KeyValuePair
 
             use content = new FormUrlEncodedContent (request)
-            let! response = client.PostAsync (Uri "https://auth.puregym.com/connect/token", content)
+
+            let! response =
+                Async.AwaitTask (
+                    client.PostAsync (Uri "https://auth.puregym.com/connect/token", content, cancellationToken = ct)
+                )
 
             if response.IsSuccessStatusCode then
-                let! content = response.Content.ReadAsStreamAsync ()
-                let! response = JsonSerializer.DeserializeAsync<AuthResponseRaw> (content, options)
-                // let! response = JsonSerializer.DeserializeAsync<AuthResponseRaw> (content, options)
+                let! content = Async.AwaitTask (response.Content.ReadAsStreamAsync ct)
+
+                let! response =
+                    Async.AwaitTask (JsonSerializer.DeserializeAsync<AuthResponseRaw>(content, options, ct).AsTask ())
+
                 return AuthToken.Parse response
             else
-                let! content = response.Content.ReadAsStringAsync ()
+                let! content = Async.AwaitTask (response.Content.ReadAsStringAsync ct)
                 return failwithf $"bad status code: %+A{response.StatusCode}\n%s{content}"
         }
+        |> fun a -> Async.StartAsTask (a, cancellationToken = ct)

PureGym/Cache.fs

@@ -0,0 +1,85 @@
+namespace PureGym
+
+open System
+open System.Threading
+open System.Threading.Tasks
+
+type private CacheMessage<'a> =
+    | TriggerUpdate
+    | UpdateStored of 'a Task
+    | Get of AsyncReplyChannel<'a>
+    | Quit of AsyncReplyChannel<unit>
+
+type internal Cache<'a> (obtainNew : CancellationToken -> 'a Task, expiry : 'a -> DateTime option) =
+    let cts = new CancellationTokenSource ()
+
+    let initialValue = obtainNew cts.Token
+
+    let rec handle (value : 'a Task) (mailbox : MailboxProcessor<CacheMessage<'a>>) : Async<unit> =
+        async {
+            let! message = mailbox.Receive ()
+
+            match message with
+            | Quit channel ->
+                channel.Reply ()
+                return ()
+            | CacheMessage.UpdateStored newValue -> return! handle newValue mailbox
+            | CacheMessage.TriggerUpdate ->
+                async {
+                    let! a = Async.AwaitTask (obtainNew cts.Token)
+                    let expiry = expiry a
+
+                    match expiry with
+                    | None -> return ()
+                    | Some expiry ->
+
+                    // a bit sloppy but :shrug:
+                    do! Async.Sleep ((expiry - DateTime.Now) - TimeSpan.FromMinutes 1.0)
+
+                    try
+                        mailbox.Post CacheMessage.TriggerUpdate
+                    with _ ->
+                        // Post during shutdown sequence: drop it on the floor
+                        ()
+
+                    return ()
+                }
+                |> fun a -> Async.Start (a, cancellationToken = cts.Token)
+
+                return! handle value mailbox
+            | CacheMessage.Get reply ->
+                let! valueAwaited = Async.AwaitTask value
+                reply.Reply valueAwaited
+                return! handle value mailbox
+        }
+
+    let mailbox = new MailboxProcessor<_> (handle initialValue)
+
+    do
+        mailbox.Start ()
+        mailbox.Post CacheMessage.TriggerUpdate
+
+    let isDisposing = ref 0
+    let hasDisposed = TaskCompletionSource<unit> ()
+
+    member this.GetCurrentValue () =
+        try
+            mailbox.PostAndAsyncReply CacheMessage.Get
+        with
+        // TODO I think this is the right exception...
+        | :? InvalidOperationException ->
+            raise (ObjectDisposedException (nameof (Cache)))
+
+    interface IDisposable with
+        member _.Dispose () =
+            if Interlocked.Increment isDisposing = 1 then
+                mailbox.PostAndReply CacheMessage.Quit
+                (mailbox :> IDisposable).Dispose ()
+                // We can't terminate the CTS until the mailbox has processed all client requests.
+                // Otherwise we terminate the mailbox's state Task before it has finished querying that
+                // task on behalf of clients.
+                cts.Cancel ()
+                cts.Dispose ()
+                hasDisposed.SetResult ()
+            else
+                hasDisposed.Task.Result

PureGym/Client.fs

@@ -9,7 +9,11 @@ open RestEase
 /// The PureGym REST API. You probably want to instantiate one of these with `Api.make`.
 [<WoofWare.Myriad.Plugins.HttpClient>]
 [<Header("User-Agent", "PureGym/1523 CFNetwork/1312 Darwin/21.0.0")>]
+[<BaseAddress "https://capi.puregym.com/api/">]
 type IPureGymApi =
+    [<Header "Authorization">]
+    abstract AuthHeader : string
+
     /// Get the complete list of all gyms known to PureGym.
     [<Get "v1/gyms/">]
     abstract GetGyms : ?ct : CancellationToken -> Task<Gym list>

PureGym/GeneratedClient.fs

@@ -4,6 +4,8 @@
 //------------------------------------------------------------------------------
 
 
+
+
 namespace PureGym
 
 open System
@@ -16,23 +18,19 @@ open RestEase
 [<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
 [<RequireQualifiedAccess>]
 module PureGymApi =
-    /// Create a REST client.
-    let make (client : System.Net.Http.HttpClient) : IPureGymApi =
+    /// Create a REST client. The input functions will be re-evaluated on every HTTP request to obtain the required values for the corresponding header properties.
+    let make (authHeader : unit -> string) (client : System.Net.Http.HttpClient) : IPureGymApi =
         { new IPureGymApi with
-            member _.GetGyms (ct : CancellationToken option) =
+            member _.AuthHeader : string = authHeader ()
+
+            member this.GetGyms (ct : CancellationToken option) =
                 async {
                     let! ct = Async.CancellationToken
 
                     let uri =
                         System.Uri (
                             (match client.BaseAddress with
-                             | null ->
-                                 raise (
-                                     System.ArgumentNullException (
-                                         nameof (client.BaseAddress),
-                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
-                                     )
-                                 )
+                             | null -> System.Uri "https://capi.puregym.com/api/"
                              | v -> v),
                             System.Uri ("v1/gyms/", System.UriKind.Relative)
                         )
@@ -43,32 +41,28 @@ module PureGymApi =
                             RequestUri = uri
                         )
 
+                    do httpMessage.Headers.Add ("Authorization", this.AuthHeader.ToString ())
+                    do httpMessage.Headers.Add ("User-Agent", "PureGym/1523 CFNetwork/1312 Darwin/21.0.0")
                     let! response = client.SendAsync (httpMessage, ct) |> Async.AwaitTask
                     let response = response.EnsureSuccessStatusCode ()
-                    let! stream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
+                    let! responseStream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
 
-                    let! node =
-                        System.Text.Json.Nodes.JsonNode.ParseAsync (stream, cancellationToken = ct)
+                    let! jsonNode =
+                        System.Text.Json.Nodes.JsonNode.ParseAsync (responseStream, cancellationToken = ct)
                         |> Async.AwaitTask
 
-                    return node.AsArray () |> Seq.map (fun elt -> Gym.jsonParse elt) |> List.ofSeq
+                    return jsonNode.AsArray () |> Seq.map (fun elt -> Gym.jsonParse elt) |> List.ofSeq
                 }
                 |> (fun a -> Async.StartAsTask (a, ?cancellationToken = ct))
 
-            member _.GetMember (ct : CancellationToken option) =
+            member this.GetMember (ct : CancellationToken option) =
                 async {
                     let! ct = Async.CancellationToken
 
                     let uri =
                         System.Uri (
                             (match client.BaseAddress with
-                             | null ->
-                                 raise (
-                                     System.ArgumentNullException (
-                                         nameof (client.BaseAddress),
-                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
-                                     )
-                                 )
+                             | null -> System.Uri "https://capi.puregym.com/api/"
                              | v -> v),
                             System.Uri ("v1/member", System.UriKind.Relative)
                         )
@@ -79,32 +73,28 @@ module PureGymApi =
                             RequestUri = uri
                         )
 
+                    do httpMessage.Headers.Add ("Authorization", this.AuthHeader.ToString ())
+                    do httpMessage.Headers.Add ("User-Agent", "PureGym/1523 CFNetwork/1312 Darwin/21.0.0")
                     let! response = client.SendAsync (httpMessage, ct) |> Async.AwaitTask
                     let response = response.EnsureSuccessStatusCode ()
-                    let! stream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
+                    let! responseStream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
 
-                    let! node =
-                        System.Text.Json.Nodes.JsonNode.ParseAsync (stream, cancellationToken = ct)
+                    let! jsonNode =
+                        System.Text.Json.Nodes.JsonNode.ParseAsync (responseStream, cancellationToken = ct)
                         |> Async.AwaitTask
 
-                    return Member.jsonParse node
+                    return Member.jsonParse jsonNode
                 }
                 |> (fun a -> Async.StartAsTask (a, ?cancellationToken = ct))
 
-            member _.GetGymAttendance (gymId : int, ct : CancellationToken option) =
+            member this.GetGymAttendance (gymId : int, ct : CancellationToken option) =
                 async {
                     let! ct = Async.CancellationToken
 
                     let uri =
                         System.Uri (
                             (match client.BaseAddress with
-                             | null ->
-                                 raise (
-                                     System.ArgumentNullException (
-                                         nameof (client.BaseAddress),
-                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
-                                     )
-                                 )
+                             | null -> System.Uri "https://capi.puregym.com/api/"
                              | v -> v),
                             System.Uri (
                                 "v1/gyms/{gym_id}/attendance"
@@ -119,32 +109,28 @@ module PureGymApi =
                             RequestUri = uri
                         )
 
+                    do httpMessage.Headers.Add ("Authorization", this.AuthHeader.ToString ())
+                    do httpMessage.Headers.Add ("User-Agent", "PureGym/1523 CFNetwork/1312 Darwin/21.0.0")
                     let! response = client.SendAsync (httpMessage, ct) |> Async.AwaitTask
                     let response = response.EnsureSuccessStatusCode ()
-                    let! stream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
+                    let! responseStream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
 
-                    let! node =
-                        System.Text.Json.Nodes.JsonNode.ParseAsync (stream, cancellationToken = ct)
+                    let! jsonNode =
+                        System.Text.Json.Nodes.JsonNode.ParseAsync (responseStream, cancellationToken = ct)
                         |> Async.AwaitTask
 
-                    return GymAttendance.jsonParse node
+                    return GymAttendance.jsonParse jsonNode
                 }
                 |> (fun a -> Async.StartAsTask (a, ?cancellationToken = ct))
 
-            member _.GetGym (gymId : int, ct : CancellationToken option) =
+            member this.GetGym (gymId : int, ct : CancellationToken option) =
                 async {
                     let! ct = Async.CancellationToken
 
                     let uri =
                         System.Uri (
                             (match client.BaseAddress with
-                             | null ->
-                                 raise (
-                                     System.ArgumentNullException (
-                                         nameof (client.BaseAddress),
-                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
-                                     )
-                                 )
+                             | null -> System.Uri "https://capi.puregym.com/api/"
                              | v -> v),
                             System.Uri (
                                 "v1/gyms/{gym_id}"
@@ -159,32 +145,28 @@ module PureGymApi =
                             RequestUri = uri
                         )
 
+                    do httpMessage.Headers.Add ("Authorization", this.AuthHeader.ToString ())
+                    do httpMessage.Headers.Add ("User-Agent", "PureGym/1523 CFNetwork/1312 Darwin/21.0.0")
                     let! response = client.SendAsync (httpMessage, ct) |> Async.AwaitTask
                     let response = response.EnsureSuccessStatusCode ()
-                    let! stream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
+                    let! responseStream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
 
-                    let! node =
-                        System.Text.Json.Nodes.JsonNode.ParseAsync (stream, cancellationToken = ct)
+                    let! jsonNode =
+                        System.Text.Json.Nodes.JsonNode.ParseAsync (responseStream, cancellationToken = ct)
                         |> Async.AwaitTask
 
-                    return Gym.jsonParse node
+                    return Gym.jsonParse jsonNode
                 }
                 |> (fun a -> Async.StartAsTask (a, ?cancellationToken = ct))
 
-            member _.GetMemberActivity (ct : CancellationToken option) =
+            member this.GetMemberActivity (ct : CancellationToken option) =
                 async {
                     let! ct = Async.CancellationToken
 
                     let uri =
                         System.Uri (
                             (match client.BaseAddress with
-                             | null ->
-                                 raise (
-                                     System.ArgumentNullException (
-                                         nameof (client.BaseAddress),
-                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
-                                     )
-                                 )
+                             | null -> System.Uri "https://capi.puregym.com/api/"
                              | v -> v),
                             System.Uri ("v1/member/activity", System.UriKind.Relative)
                         )
@@ -195,32 +177,28 @@ module PureGymApi =
                             RequestUri = uri
                         )
 
+                    do httpMessage.Headers.Add ("Authorization", this.AuthHeader.ToString ())
+                    do httpMessage.Headers.Add ("User-Agent", "PureGym/1523 CFNetwork/1312 Darwin/21.0.0")
                     let! response = client.SendAsync (httpMessage, ct) |> Async.AwaitTask
                     let response = response.EnsureSuccessStatusCode ()
-                    let! stream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
+                    let! responseStream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
 
-                    let! node =
-                        System.Text.Json.Nodes.JsonNode.ParseAsync (stream, cancellationToken = ct)
+                    let! jsonNode =
+                        System.Text.Json.Nodes.JsonNode.ParseAsync (responseStream, cancellationToken = ct)
                         |> Async.AwaitTask
 
-                    return MemberActivityDto.jsonParse node
+                    return MemberActivityDto.jsonParse jsonNode
                 }
                 |> (fun a -> Async.StartAsTask (a, ?cancellationToken = ct))
 
-            member _.GetSessions (fromDate : DateOnly, toDate : DateOnly, ct : CancellationToken option) =
+            member this.GetSessions (fromDate : DateOnly, toDate : DateOnly, ct : CancellationToken option) =
                 async {
                     let! ct = Async.CancellationToken
 
                     let uri =
                         System.Uri (
                             (match client.BaseAddress with
-                             | null ->
-                                 raise (
-                                     System.ArgumentNullException (
-                                         nameof (client.BaseAddress),
-                                         "No base address was supplied on the type, and no BaseAddress was on the HttpClient."
-                                     )
-                                 )
+                             | null -> System.Uri "https://capi.puregym.com/api/"
                              | v -> v),
                             System.Uri (
                                 ("v2/gymSessions/member"
@@ -238,15 +216,17 @@ module PureGymApi =
                             RequestUri = uri
                         )
 
+                    do httpMessage.Headers.Add ("Authorization", this.AuthHeader.ToString ())
+                    do httpMessage.Headers.Add ("User-Agent", "PureGym/1523 CFNetwork/1312 Darwin/21.0.0")
                     let! response = client.SendAsync (httpMessage, ct) |> Async.AwaitTask
                     let response = response.EnsureSuccessStatusCode ()
-                    let! stream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
+                    let! responseStream = response.Content.ReadAsStreamAsync ct |> Async.AwaitTask
 
-                    let! node =
-                        System.Text.Json.Nodes.JsonNode.ParseAsync (stream, cancellationToken = ct)
+                    let! jsonNode =
+                        System.Text.Json.Nodes.JsonNode.ParseAsync (responseStream, cancellationToken = ct)
                         |> Async.AwaitTask
 
-                    return Sessions.jsonParse node
+                    return Sessions.jsonParse jsonNode
                 }
                 |> (fun a -> Async.StartAsTask (a, ?cancellationToken = ct))
         }

PureGym/GeneratedDto.fs

@@ -3,6 +3,8 @@
 //        Changes to this file will be lost when the code is regenerated.
 //------------------------------------------------------------------------------
 
+
+
 namespace PureGym
 
 /// Module containing JSON parsing methods for the GymOpeningHours type
@@ -253,9 +255,41 @@ module Gym =
                 .AsValue()
                 .GetValue<string> ()
 
-        let Location = GymLocation.jsonParse node.["location"]
-        let AccessOptions = GymAccessOptions.jsonParse node.["accessOptions"]
-        let GymOpeningHours = GymOpeningHours.jsonParse node.["gymOpeningHours"]
+        let Location =
+            GymLocation.jsonParse (
+                match node.["location"] with
+                | null ->
+                    raise (
+                        System.Collections.Generic.KeyNotFoundException (
+                            sprintf "Required key '%s' not found on JSON object" ("location")
+                        )
+                    )
+                | v -> v
+            )
+
+        let AccessOptions =
+            GymAccessOptions.jsonParse (
+                match node.["accessOptions"] with
+                | null ->
+                    raise (
+                        System.Collections.Generic.KeyNotFoundException (
+                            sprintf "Required key '%s' not found on JSON object" ("accessOptions")
+                        )
+                    )
+                | v -> v
+            )
+
+        let GymOpeningHours =
+            GymOpeningHours.jsonParse (
+                match node.["gymOpeningHours"] with
+                | null ->
+                    raise (
+                        System.Collections.Generic.KeyNotFoundException (
+                            sprintf "Required key '%s' not found on JSON object" ("gymOpeningHours")
+                        )
+                    )
+                | v -> v
+            )
 
         let EmailAddress =
             (match node.["emailAddress"] with
@@ -281,7 +315,17 @@ module Gym =
                 .AsValue()
                 .GetValue<string> ()
 
-        let Address = GymAddress.jsonParse node.["address"]
+        let Address =
+            GymAddress.jsonParse (
+                match node.["address"] with
+                | null ->
+                    raise (
+                        System.Collections.Generic.KeyNotFoundException (
+                            sprintf "Required key '%s' not found on JSON object" ("address")
+                        )
+                    )
+                | v -> v
+            )
 
         let Status =
             (match node.["status"] with
@@ -856,7 +900,17 @@ namespace PureGym
 module Visit =
     /// Parse from a JSON node.
     let jsonParse (node : System.Text.Json.Nodes.JsonNode) : Visit =
-        let Gym = VisitGym.jsonParse node.["Gym"]
+        let Gym =
+            VisitGym.jsonParse (
+                match node.["Gym"] with
+                | null ->
+                    raise (
+                        System.Collections.Generic.KeyNotFoundException (
+                            sprintf "Required key '%s' not found on JSON object" ("Gym")
+                        )
+                    )
+                | v -> v
+            )
 
         let Duration =
             (match node.["Duration"] with
@@ -909,8 +963,29 @@ namespace PureGym
 module SessionsSummary =
     /// Parse from a JSON node.
     let jsonParse (node : System.Text.Json.Nodes.JsonNode) : SessionsSummary =
-        let ThisWeek = SessionsAggregate.jsonParse node.["ThisWeek"]
-        let Total = SessionsAggregate.jsonParse node.["Total"]
+        let ThisWeek =
+            SessionsAggregate.jsonParse (
+                match node.["ThisWeek"] with
+                | null ->
+                    raise (
+                        System.Collections.Generic.KeyNotFoundException (
+                            sprintf "Required key '%s' not found on JSON object" ("ThisWeek")
+                        )
+                    )
+                | v -> v
+            )
+
+        let Total =
+            SessionsAggregate.jsonParse (
+                match node.["Total"] with
+                | null ->
+                    raise (
+                        System.Collections.Generic.KeyNotFoundException (
+                            sprintf "Required key '%s' not found on JSON object" ("Total")
+                        )
+                    )
+                | v -> v
+            )
 
         {
             Total = Total
@@ -937,7 +1012,17 @@ module Sessions =
             |> Seq.map (fun elt -> Visit.jsonParse elt)
             |> List.ofSeq
 
-        let Summary = SessionsSummary.jsonParse node.["Summary"]
+        let Summary =
+            SessionsSummary.jsonParse (
+                match node.["Summary"] with
+                | null ->
+                    raise (
+                        System.Collections.Generic.KeyNotFoundException (
+                            sprintf "Required key '%s' not found on JSON object" ("Summary")
+                        )
+                    )
+                | v -> v
+            )
 
         {
             Summary = Summary

PureGym/PureGym.fsproj

@@ -6,20 +6,21 @@
       <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
       <WarnOn>FS3559</WarnOn>
 
-      <WoofWareMyriadPluginVersion>1.1.13</WoofWareMyriadPluginVersion>
+      <WoofWareMyriadPluginVersion>1.4.8</WoofWareMyriadPluginVersion>
     </PropertyGroup>
 
     <ItemGroup>
       <Compile Include="String.fs" />
       <Compile Include="Auth.fs" />
       <Compile Include="Dto.fs" />
-      <Compile Include="GeneratedDto.fs"> <!--1-->
-        <MyriadFile>Dto.fs</MyriadFile> <!--2-->
+      <Compile Include="GeneratedDto.fs">
+        <MyriadFile>Dto.fs</MyriadFile>
       </Compile>
       <Compile Include="Client.fs" />
       <Compile Include="GeneratedClient.fs">
-        <MyriadFile>Client.fs</MyriadFile> <!--2-->
+        <MyriadFile>Client.fs</MyriadFile>
       </Compile>
+      <Compile Include="Cache.fs" />
       <Compile Include="Api.fs" />
       <Compile Include="GymSelector.fs" />
       <EmbeddedResource Include="SurfaceBaseline.txt" />
@@ -35,8 +36,7 @@
       <PackageReference Update="FSharp.Core" Version="6.0.1" />
       <PackageReference Include="System.Text.Json" Version="8.0.0" />
       <PackageReference Include="Fastenshtein" Version="1.0.0.8" />
-      <PackageReference Include="Myriad.Core" Version="0.8.3" />
-      <PackageReference Include="Myriad.Sdk" Version="0.8.3" />
+      <PackageReference Include="Myriad.Sdk" Version="0.8.3" PrivateAssets="all" />
       <PackageReference Include="WoofWare.Myriad.Plugins" Version="$(WoofWareMyriadPluginVersion)" />
     </ItemGroup>
 

PureGym/SurfaceBaseline.txt

@@ -1,3 +1,6 @@
+PureGym.Api inherit obj
+PureGym.Api.make [static method]: PureGym.Auth -> (PureGym.IPureGymApi * IDisposable) System.Threading.Tasks.Task
+PureGym.Api.makeWithoutRefresh [static method]: System.Threading.CancellationToken -> PureGym.Auth -> PureGym.IPureGymApi System.Threading.Tasks.Task
 PureGym.Auth inherit obj, implements PureGym.Auth System.IEquatable, System.Collections.IStructuralEquatable, PureGym.Auth System.IComparable, System.IComparable, System.Collections.IStructuralComparable - union type with 2 cases
 PureGym.Auth+Tags inherit obj
 PureGym.Auth+Tags.Token [static field]: int = 1
@@ -33,10 +36,8 @@ PureGym.AuthToken.ExpiryTime [property]: [read-only] System.DateTime option
 PureGym.AuthToken.get_AccessToken [method]: unit -> string
 PureGym.AuthToken.get_ExpiryTime [method]: unit -> System.DateTime option
 PureGym.AuthTokenModule inherit obj
-PureGym.AuthTokenModule.get [static method]: PureGym.UsernamePin -> PureGym.AuthToken System.Threading.Tasks.Task
+PureGym.AuthTokenModule.get [static method]: PureGym.UsernamePin -> System.Threading.CancellationToken -> PureGym.AuthToken System.Threading.Tasks.Task
 PureGym.AuthTokenModule.ofBearerToken [static method]: string -> PureGym.AuthToken
-PureGym.Api inherit obj
-PureGym.Api.make [static method]: PureGym.Auth -> PureGym.IPureGymApi System.Threading.Tasks.Task
 PureGym.Gym inherit obj, implements PureGym.Gym System.IEquatable, System.Collections.IStructuralEquatable, PureGym.Gym System.IComparable, System.IComparable, System.Collections.IStructuralComparable
 PureGym.Gym..ctor [constructor]: (string, int, int, PureGym.GymAddress, string, string, PureGym.GymOpeningHours, PureGym.GymAccessOptions, PureGym.GymLocation, string, string)
 PureGym.Gym.AccessOptions [property]: [read-only] PureGym.GymAccessOptions
@@ -150,7 +151,9 @@ PureGym.GymSelector.NewName [static method]: string -> PureGym.GymSelector
 PureGym.GymSelector.Tag [property]: [read-only] int
 PureGym.GymSelectorModule inherit obj
 PureGym.GymSelectorModule.canonicalId [static method]: PureGym.IPureGymApi -> PureGym.GymSelector -> int System.Threading.Tasks.Task
-PureGym.IPureGymApi - interface with 6 member(s)
+PureGym.IPureGymApi - interface with 8 member(s)
+PureGym.IPureGymApi.AuthHeader [property]: [read-only] string
+PureGym.IPureGymApi.get_AuthHeader [method]: unit -> string
 PureGym.IPureGymApi.GetGym [method]: (int, System.Threading.CancellationToken option) -> PureGym.Gym System.Threading.Tasks.Task
 PureGym.IPureGymApi.GetGymAttendance [method]: (int, System.Threading.CancellationToken option) -> PureGym.GymAttendance System.Threading.Tasks.Task
 PureGym.IPureGymApi.GetGyms [method]: System.Threading.CancellationToken option -> PureGym.Gym list System.Threading.Tasks.Task
@@ -223,7 +226,7 @@ PureGym.MemberActivityThisMonth.TotalVisits [property]: [read-only] int
 PureGym.MemberModule inherit obj
 PureGym.MemberModule.jsonParse [static method]: System.Text.Json.Nodes.JsonNode -> PureGym.Member
 PureGym.PureGymApiModule inherit obj
-PureGym.PureGymApiModule.make [static method]: System.Net.Http.HttpClient -> PureGym.IPureGymApi
+PureGym.PureGymApiModule.make [static method]: (unit -> string) -> System.Net.Http.HttpClient -> PureGym.IPureGymApi
 PureGym.Sessions inherit obj, implements PureGym.Sessions System.IEquatable, System.Collections.IStructuralEquatable, PureGym.Sessions System.IComparable, System.IComparable, System.Collections.IStructuralComparable
 PureGym.Sessions..ctor [constructor]: (PureGym.SessionsSummary, PureGym.Visit list)
 PureGym.Sessions.get_Summary [method]: unit -> PureGym.SessionsSummary
@@ -277,4 +280,4 @@ PureGym.VisitGym.Status [property]: [read-only] string
 PureGym.VisitGymModule inherit obj
 PureGym.VisitGymModule.jsonParse [static method]: System.Text.Json.Nodes.JsonNode -> PureGym.VisitGym
 PureGym.VisitModule inherit obj
-PureGym.VisitModule.jsonParse [static method]: System.Text.Json.Nodes.JsonNode -> PureGym.Visit
+PureGym.VisitModule.jsonParse [static method]: System.Text.Json.Nodes.JsonNode -> PureGym.Visit

PureGym/version.json

@@ -1,5 +1,5 @@
 {
-  "version": "3.0",
+  "version": "4.0",
   "publicReleaseRefSpec": [
     "^refs/heads/main$"
   ],

nix/deps.nix

@@ -438,7 +438,7 @@
   })
   (fetchNuGet {
     pname = "WoofWare.Myriad.Plugins";
-    version = "1.1.13";
-    sha256 = "sha256-TjR+3spu9vXb2kOoXM9p6yzjpt2rja1Tu7cAOmIMhog= ";
+    version = "1.4.8";
+    sha256 = "sha256-HdqiXz4pSQ+pPkj82RsWR7zn3JePQm5/IFl4dlR2O5Y=";
   })
 ]