refactor(agents): working e2e now

I guess some repeated code doesnt hurt anyone, if it keeps things
simpler. Trying to be fancy with the interfaces didn't work so well.

backend/agents/client/client.go

@@ -206,6 +206,10 @@ func CreateAgentClient(prompt string) (AgentClient, error) {
 			client := &http.Client{}
 			return client.Do(req)
 		},
+
+		ToolHandler: ToolsHandlers{
+			handlers: &map[string]ToolHandler{},
+		},
 	}, nil
 }
 
@@ -267,23 +271,18 @@ func (client AgentClient) Request(request *AgentRequestBody) (AgentResponse, err
 func (client AgentClient) Process(info ToolHandlerInfo, request AgentRequestBody) error {
 	var err error
 
-	for err == nil {
-		log.Printf("Latest message: %+v\n", request.AgentMessages.Messages[len(request.AgentMessages.Messages)-1])
-
-		response, requestError := client.Request(&request)
-		if requestError != nil {
-			return requestError
+	for {
+		err = client.ToolHandler.Handle(info, &request)
+		if err != nil {
+			break
 		}
 
-		log.Println(response)
-
-		a, innerErr := client.ToolHandler.Handle(info, &request)
-
-		err = innerErr
-
-		log.Println(a)
-		log.Println("--------------------------")
+		_, err = client.Request(&request)
+		if err != nil {
+			break
+		}
 	}
 
-	return nil
+	log.Println(err)
+	return err
 }

backend/agents/client/tools.go

@@ -21,49 +21,45 @@ type ToolsHandlers struct {
 	handlers *map[string]ToolHandler
 }
 
-func (handler ToolsHandlers) Handle(info ToolHandlerInfo, request *AgentRequestBody) (string, error) {
+func (handler ToolsHandlers) Handle(info ToolHandlerInfo, request *AgentRequestBody) error {
 	agentMessage := request.Messages[len(request.Messages)-1]
 
 	toolCall, ok := agentMessage.(AgentAssistantToolCall)
 	if !ok {
-		return "", errors.New("Latest message was not a tool call.")
+		return errors.New("Latest message was not a tool call.")
 	}
 
 	fnName := toolCall.ToolCalls[0].Function.Name
 	arguments := toolCall.ToolCalls[0].Function.Arguments
 
+	log.Println(handler.handlers)
+
 	fnHandler, exists := (*handler.handlers)[fnName]
 	if !exists {
-		return "", errors.New("Could not find tool with this name.")
+		return errors.New("Could not find tool with this name.")
 	}
 
 	log.Printf("Calling: %s\n", fnName)
 	res, err := fnHandler.Fn(info, arguments, toolCall.ToolCalls[0])
 	if err != nil {
-		return "", err
+		return err
 	}
+	log.Println(res)
 
 	request.AddText(AgentTextMessage{
 		Role:       "tool",
-		Name:       "createLocation",
+		Name:       fnName,
 		Content:    res,
 		ToolCallId: toolCall.ToolCalls[0].Id,
 	})
 
-	return res, nil
+	return nil
 }
 
-func (handler ToolsHandlers) AddTool(name string, getArgs func() any, fn func(info ToolHandlerInfo, args any, call ToolCall) (any, error)) {
-	(*handler.handlers)["createLocation"] = ToolHandler{
+func (handler ToolsHandlers) AddTool(name string, fn func(info ToolHandlerInfo, args string, call ToolCall) (any, error)) {
+	(*handler.handlers)[name] = ToolHandler{
 		Fn: func(info ToolHandlerInfo, args string, call ToolCall) (string, error) {
-			argsStruct := getArgs()
-
-			err := json.Unmarshal([]byte(args), &argsStruct)
-			if err != nil {
-				return "", err
-			}
-
-			res, err := fn(info, argsStruct, call)
+			res, err := fn(info, args, call)
 			if err != nil {
 				return "", err
 			}

backend/agents/event_location_agent.go

@@ -3,8 +3,6 @@ package agents
 import (
 	"context"
 	"encoding/json"
-	"errors"
-	"log"
 	"screenmark/screenmark/.gen/haystack/haystack/model"
 	"screenmark/screenmark/agents/client"
 	"screenmark/screenmark/models"
@@ -202,22 +200,17 @@ func NewLocationEventAgent(locationModel models.LocationModel, eventModel models
 	}
 
 	agentClient.ToolHandler.AddTool("listLocations",
-		func() any {
-			return ListLocationArguments{}
-		},
-		func(info client.ToolHandlerInfo, _args any, call client.ToolCall) (any, error) {
+		func(info client.ToolHandlerInfo, args string, call client.ToolCall) (any, error) {
 			return agent.locationModel.List(context.Background(), info.UserId)
 		},
 	)
 
 	agentClient.ToolHandler.AddTool("createLocation",
-		func() any {
-			return CreateLocationArguments{}
-		},
-		func(info client.ToolHandlerInfo, _args any, call client.ToolCall) (any, error) {
-			args, ok := _args.(CreateLocationArguments)
-			if !ok {
-				return _args, errors.New("Type error, arguments are not of the correct struct type")
+		func(info client.ToolHandlerInfo, _args string, call client.ToolCall) (any, error) {
+			args := CreateLocationArguments{}
+			err := json.Unmarshal([]byte(_args), &args)
+			if err != nil {
+				return model.Locations{}, err
 			}
 
 			ctx := context.Background()
@@ -238,13 +231,11 @@ func NewLocationEventAgent(locationModel models.LocationModel, eventModel models
 	)
 
 	agentClient.ToolHandler.AddTool("createEvent",
-		func() any {
-			return CreateEventArguments{}
-		},
-		func(info client.ToolHandlerInfo, _args any, call client.ToolCall) (any, error) {
-			args, ok := _args.(CreateEventArguments)
-			if !ok {
-				return _args, errors.New("Type error, arguments are not of the correct struct type")
+		func(info client.ToolHandlerInfo, _args string, call client.ToolCall) (any, error) {
+			args := CreateEventArguments{}
+			err := json.Unmarshal([]byte(_args), &args)
+			if err != nil {
+				return model.Locations{}, err
 			}
 
 			ctx := context.Background()

backend/main.go

@@ -106,8 +106,6 @@ func main() {
 
 					orchestrator.Orchestrate(image.UserID, image.ImageID, image.Image.ImageName, image.Image.Image)
 
-					return
-
 					// TODO: this can very much be parallel
 
 					log.Println("Calling locationAgent!")