feat: add GenerateService and InfoService with corresponding request and response messages

Author: nicosammito

proto/velorum/velorum.flow.proto proto/velorum/velorum.generate.protoproto/velorum/velorum.flow.proto renamed to proto/velorum/velorum.generate.proto

@@ -8,6 +8,13 @@ import "shared.function.proto";
 import "shared.data_type.proto";
 import "shared.flow.proto";
 
+message PromptRequest {
+  string prompt = 1;
+  int64 project_id = 2;
+  repeated shared.FunctionDefinition functions = 3;
+  repeated shared.DefinitionDataType data_types = 4;
+}
+
 message FlowRequest {
   string prompt = 1;
   shared.GenerationFlow flow = 2;
@@ -22,6 +29,8 @@ message FlowResponse {
   int64 usage = 3; // in tokens
 }
 
-service FlowService {
+
+service GenerateService {
+  rpc Prompt (PromptRequest) returns (FlowResponse) {}
   rpc Flow (FlowRequest) returns (FlowResponse) {}
-}
+}

proto/velorum/velorum.info.proto

@@ -0,0 +1,32 @@
+syntax = "proto3";
+
+option ruby_package = "Tucana::Velorum";
+
+package velorum;
+
+import "shared.function.proto";
+import "shared.data_type.proto";
+import "shared.flow.proto";
+
+message ModelsRequest {}
+
+message Model {
+  enum ModelType {
+    UNKNOWN = 0;
+    EXPLAIN = 1;
+    GENERATE = 2;
+  }
+
+  string name = 1;
+  float token_cost = 2; //e.g 1.0, 4.0
+  ModelType type = 3;
+}
+
+message ModelsResponse {
+  repeated Model models = 1;
+}
+
+
+service InfoService {
+  rpc Models (ModelsRequest) returns (ModelsResponse) {}
+}