new static method ollamaChat.models

Author: ccreutzi

ollamaChat.m

@@ -151,11 +151,22 @@
                 TimeOut=this.TimeOut, StreamFun=this.StreamFun);
         end
     end
-end
 
-function mustBeNonzeroLengthTextScalar(content)
-mustBeNonzeroLengthText(content)
-mustBeTextScalar(content)
+    methods(Static)
+        function mdls = models
+            %ollamaChat.models - return models available on ollama server
+            %   MDLS = ollamaChat.models returns a string vector MDLS
+            %   listing the models available on the local ollama server.
+            %
+            %   These names can be used in the ollamaChat constructor.
+            %   For names with a colon, such as "phi:latest", it is
+            %   possible to only use the part before the colon, i.e.,
+            %   "phi".
+            endpoint = "http://localhost:11434/api/tags";
+            response = webread(endpoint);
+            mdls = string({response.models.name}).';
+        end
+    end
 end
 
 function mustBeValidMsgs(value)

tests/tollamaChat.m

@@ -100,6 +100,14 @@ function assignValueToProperty(property, value)
 
             testCase.verifyWarningFree(@() assignValueToProperty(ValidValuesSetters.Property,ValidValuesSetters.Value));
         end
+
+        function queryModels(testCase)
+            % our test setup has at least mistral loaded
+            models = ollamaChat.models;
+            testCase.verifyClass(models,"string");
+            testCase.verifyThat(models, ...
+                matlab.unittest.constraints.IsSupersetOf("mistral:latest"));
+        end
     end
 end