added functionality to save/move tokenizer file

app/MindWork AI Studio/Tools/Services/RustService.Tokenizer.cs

@@ -0,0 +1,69 @@
+using AIStudio.Tools.Rust;
+
+namespace AIStudio.Tools.Services;
+
+public sealed partial class RustService
+{
+    public async Task<TokenizerResponse> ValidateTokenizer(string filePath)
+    {
+        var result = await this.http.PostAsJsonAsync("/tokenizer/validate", new {
+            file_path = filePath,
+        }, this.jsonRustSerializerOptions);
+
+        if (!result.IsSuccessStatusCode)
+        {
+            this.logger!.LogError($"Failed to validate the tokenizer '{result.StatusCode}'");
+            return new TokenizerResponse
+            {
+                Success = false,
+                Message = "An error occured while sending the path to the Rust framework for validation: "+result.StatusCode,
+                TokenCount = 0
+            };
+        }
+
+        return await result.Content.ReadFromJsonAsync<TokenizerResponse>(this.jsonRustSerializerOptions);
+    }
+    
+    public async Task<TokenizerResponse> StoreTokenizer(string modelId, string previousmodelId, string filePath)
+    {
+        Console.WriteLine($"Storing tokenizer for model '{modelId}' with previous model '{previousmodelId}' from file '{filePath}'");
+        var result = await this.http.PostAsJsonAsync("/tokenizer/store", new {
+            model_id = modelId,
+            previous_model_id = previousmodelId,
+            file_path = filePath,
+        }, this.jsonRustSerializerOptions);
+
+        if (!result.IsSuccessStatusCode)
+        {
+            this.logger!.LogError($"Failed to store the tokenizer '{result.StatusCode}'");
+            return new TokenizerResponse{
+                Success = false,
+                Message = "An error occured while sending the path to the Rust framework for storing: "+result.StatusCode,
+                TokenCount = 0
+            };
+        }
+
+        return await result.Content.ReadFromJsonAsync<TokenizerResponse>(this.jsonRustSerializerOptions);
+    }
+    
+    public async Task<TokenizerResponse?> GetTokenCount(string text)
+    {
+        try
+        {
+            var cts = new CancellationTokenSource(TimeSpan.FromSeconds(5));
+            var payload = new { text };
+            var response = await this.http.PostAsJsonAsync("/tokenizer/count", payload, this.jsonRustSerializerOptions, cts.Token);
+            response.EnsureSuccessStatusCode();
+            return await response.Content.ReadFromJsonAsync<TokenizerResponse>(this.jsonRustSerializerOptions, cancellationToken: cts.Token);
+        }
+        catch (Exception e)
+        {
+            if(this.logger is not null)
+                this.logger.LogError(e, "Error while getting token count from Rust service.");
+            else
+                Console.WriteLine($"Error while getting token count from Rust service: '{e}'.");
+            
+            return null;
+        }
+    }
+}