Create ai-request-llama-llm.pq

source/web/ai-request-llama-llm.pq

@@ -0,0 +1,65 @@
+let
+    // I updated the code from 5:57 at <https://www.youtube.com/watch?v=L3xfWiMSMiA&t=357s>
+
+    base_url           = "http://localhost:11434",
+    prompt             = "do llama magic",
+    DoubleQuote        = """",  // or: "#(0022)"
+    EscapedDoubleQuote = "\""", // or: "\#(0022)"
+
+    // 
+    Text.EscapeQuote = (string as text) => 
+        Text.Replace( string, DoubleQuote, EscapedDoubleQuote ),
+
+    // sugar to call the API
+    // I updated the original requestBody to use standard power query
+    // that saves you having to manually write json and adding quoted strings
+    Llama.Request = ( prompt as text ) => 
+        let 
+            json = [
+                model = "llama3.2:latest",
+                // escaping might be redundant because of Json.FromValue
+                // I left it in so you could test it 
+                prompt = Text.EscapeQuote( prompt ),
+                stream = false
+            ],
+            return = Web.Contents( 
+                base_url,
+                [ 
+                    // this encodes to bytes using Text.Encoding.Utf8 by default
+                    Content      = Json.FromValue( json ),
+                    RelativePath = "api/generate",
+                    Headers      = [
+                        #"Content-Type" = "application/json"
+                    ],
+                    ManualStatusHandling = {200..299}
+                ]
+            )
+        in
+            return,
+
+    // inspect the Status code, headers, requestUrl, etc....
+    Web.InspectResponse = (response as binary) as record => [
+        Bytes       = response,
+        HadError    = StatusCode <> 200,
+        StatusCode  = Meta[Response.Status],
+        ContentType = Meta[Content.Type],
+        RequestUrl  = Meta[Content.Uri](),
+        Meta        = Value.Metadata( Bytes ),
+        AsJson      = 
+            try Json.Document( Bytes, TextEncoding.Utf8 )
+            catch (e) => null,
+
+        RawText     = Text.FromBinary( Bytes, TextEncoding.Utf8 )
+    ],
+
+    Test =  [ 
+        response = Llama.Request( prompt ),    
+        Info     = Web.InspectResponse( response ),
+
+        // for a comparison, here's a public JSON response, no auth needed
+        Info2    = Web.InspectResponse( Web.Contents( "https://httpbin.org/json" ) ),
+
+        RawInfo  = Value.Metadata( response ) // here's the base data that Web.InspectResponse uses
+    ]
+in
+    Test