#206 - Enable for- and if-like possibilities

Author: SchlenkR

src/FsHttp/Dsl.CE2.fsx

@@ -0,0 +1,88 @@
+#r "./bin/Debug/net6.0/FsHttp.dll"
+open FsHttp
+
+
+// ---------
+// Builder
+// ---------
+
+
+type HttpBuilder() =
+    member _.Delay(f: unit -> _) = f ()
+
+    member _.Zero() = id
+    member _.Yield(t: HeaderContext -> HeaderContext) = t
+
+    member _.Yield(t: HeaderContext -> BodyContext) = t
+    member _.Yield(t: BodyContext -> BodyContext) = t
+
+    // define header after header
+    member _.Combine(outer: HeaderContext -> HeaderContext, inner: HeaderContext -> HeaderContext) : HeaderContext -> HeaderContext =
+        fun hc -> inner (outer hc)
+    // transition from header to body (using the "body" function)
+    member _.Combine(outer: HeaderContext -> HeaderContext, inner: HeaderContext -> BodyContext) : HeaderContext -> BodyContext =
+        fun hc -> inner (outer hc)
+    // temp. transition "body" to "json"
+    member _.Combine(outer: HeaderContext -> BodyContext, inner: BodyContext -> BodyContext) : HeaderContext -> BodyContext =
+        fun hc -> inner (outer hc)
+    // define body after body
+    member _.Combine(outer: BodyContext -> BodyContext, inner: BodyContext -> BodyContext) : BodyContext -> BodyContext =
+        fun hc -> inner (outer hc)
+    
+    member _.Run(t: HeaderContext -> HeaderContext) =
+        t (HeaderContext.create ())
+    member _.Run(t: HeaderContext -> BodyContext) =
+        t (HeaderContext.create ())
+
+
+let http = HttpBuilder()
+
+
+[<AutoOpen>]
+module Methods =
+    let GET url ctx = HeaderContext.setUrl HttpMethods.get url ctx
+    let PUT url ctx = HeaderContext.setUrl HttpMethods.put url ctx
+    let POST url ctx = HeaderContext.setUrl HttpMethods.post url ctx
+    let DELETE url ctx = HeaderContext.setUrl HttpMethods.delete url ctx
+    let OPTIONS url ctx = HeaderContext.setUrl HttpMethods.options url ctx
+    let HEAD url ctx = HeaderContext.setUrl HttpMethods.head url ctx
+    let TRACE url ctx = HeaderContext.setUrl HttpMethods.trace url ctx
+    let CONNECT url ctx = HeaderContext.setUrl HttpMethods.connect url ctx
+    let PATCH url ctx = HeaderContext.setUrl HttpMethods.patch url ctx
+
+
+[<AutoOpen>]
+module Header =
+    /// List of acceptable human languages for response
+    let AcceptLanguage language ctx =
+        Header.acceptLanguage language ctx
+
+    /// Authorization credentials for HTTP authorization
+    let Authorization credentials ctx =
+        Header.authorization credentials ctx
+
+
+[<AutoOpen>]
+module Body =
+    let body (ctx: HeaderContext) =
+        (ctx :> IToBodyContext).ToBodyContext()
+
+    let json jsonString (ctx: BodyContext) =
+        Body.json jsonString ctx
+
+
+
+
+
+
+let res =
+    http {
+        GET "http://www.pxl-clock.com"
+        AcceptLanguage "en"
+        Authorization "credOuter"
+        if true then
+            Authorization "credInner"
+
+        body
+        json """ { name: "Hans" } """
+    }

src/FsHttp/Dsl.fs

@@ -22,7 +22,7 @@ module HttpMethods =
     let connect = "CONNECT"
     let patch = "PATCH"
 
-module internal HeaderContext =
+module HeaderContext =
     // TODO: I really(!!) have to code the URL stuff on type level;
     // this makes problems all over the place; feels like C# :D