AI Fixes (#173)

Fixing a few AI-related bugs

Taskfile.yml

@@ -145,6 +145,7 @@ tasks:
             - "cmd/generate/*.go"
             - "cmd/generatewshclient/*.go"
             - "pkg/service/**/*.go"
+            - "pkg/wconfig/**/*.go"
             - "pkg/wstore/*.go"
             - "pkg/wshrpc/**/*.go"
             - "pkg/tsgen/**/*.go"

frontend/app/store/services.ts

@@ -13,6 +13,9 @@ class BlockServiceType {
     SaveTerminalState(arg2: string, arg3: string, arg4: string, arg5: number): Promise<void> {
         return WOS.callBackendService("block", "SaveTerminalState", Array.from(arguments))
     }
+    SaveWaveAiData(arg2: string, arg3: OpenAIPromptMessageType[]): Promise<void> {
+        return WOS.callBackendService("block", "SaveWaveAiData", Array.from(arguments))
+    }
 }
 
 export const BlockService = new BlockServiceType();

frontend/app/view/waveai.tsx

@@ -3,7 +3,8 @@
 
 import { Markdown } from "@/app/element/markdown";
 import { TypingIndicator } from "@/app/element/typingindicator";
-import { WOS, atoms, globalStore } from "@/store/global";
+import { WOS, atoms, fetchWaveFile, globalStore } from "@/store/global";
+import * as services from "@/store/services";
 import { WshServer } from "@/store/wshserver";
 import * as jotai from "jotai";
 import type { OverlayScrollbars } from "overlayscrollbars";
@@ -59,11 +60,7 @@ export class WaveAiModel implements ViewModel {
             return "sparkles"; // should not be hardcoded
         });
         this.viewName = jotai.atom("Wave Ai");
-        this.messagesAtom = jotai.atom(
+        this.messagesAtom = jotai.atom([]);
-            globalStore
-                .get(this.blockAtom)
-                .meta?.history?.map((prompt: OpenAIPromptMessageType) => promptToMsg(prompt)) ?? []
-        );
 
         this.addMessageAtom = jotai.atom(null, (get, set, message: ChatMessageType) => {
             const messages = get(this.messagesAtom);
@@ -105,14 +102,35 @@ export class WaveAiModel implements ViewModel {
                 }, 100);
             }, 1500);
         });
+        this.viewText = jotai.atom((get) => {
+            const viewTextChildren: HeaderElem[] = [
+                {
+                    elemtype: "text",
+                    text: get(atoms.settingsConfigAtom).ai.model,
+                },
+            ];
+            return viewTextChildren;
+        });
+    }
+
+    async populateMessages(): Promise<void> {
+        const history = await this.fetchAiData();
+        globalStore.set(this.messagesAtom, history.map(promptToMsg));
+    }
+
+    async fetchAiData(): Promise<Array<OpenAIPromptMessageType>> {
+        const { data, fileInfo } = await fetchWaveFile(this.blockId, "aidata");
+        if (!data) {
+            return [];
+        }
+        const history: Array<OpenAIPromptMessageType> = JSON.parse(new TextDecoder().decode(data));
+        return history;
     }
 
     useWaveAi() {
         const [messages] = jotai.useAtom(this.messagesAtom);
         const [, addMessage] = jotai.useAtom(this.addMessageAtom);
         const [, simulateResponse] = jotai.useAtom(this.simulateAssistantResponseAtom);
-        const block = jotai.useAtomValue(this.blockAtom);
-        const metadata = block.meta;
         const clientId = jotai.useAtomValue(atoms.clientId);
         const blockId = this.blockId;
 
@@ -125,27 +143,27 @@ export class WaveAiModel implements ViewModel {
             };
             addMessage(newMessage);
             // send message to backend and get response
+            const settings = globalStore.get(atoms.settingsConfigAtom);
             const opts: OpenAIOptsType = {
-                model: "gpt-4o-mini",
+                model: settings.ai.model,
-                apitoken: metadata?.apitoken as string,
+                apitoken: settings.ai.apitoken,
-                maxtokens: 1000,
+                maxtokens: settings.ai.maxtokens,
-                timeout: 10,
+                timeout: settings.ai.timeoutms / 1000,
-                baseurl: metadata?.baseurl as string,
+                baseurl: settings.ai.baseurl,
             };
             const newPrompt: OpenAIPromptMessageType = {
                 role: "user",
                 content: text,
-                name: (metadata?.name as string) || "user",
+                name: globalStore.get(atoms.settingsConfigAtom).ai.name,
             };
-            const updatedHistory: Array<OpenAIPromptMessageType> = metadata?.history || [];
+            let temp = async () => {
-            updatedHistory.push(newPrompt);
+                const history = await this.fetchAiData();
                 const beMsg: OpenAiStreamRequest = {
                     clientid: clientId,
                     opts: opts,
-                prompt: updatedHistory,
+                    prompt: [...history, newPrompt],
                 };
                 const aiGen = WshServer.StreamWaveAiCommand(beMsg);
-            let temp = async () => {
                 let fullMsg = "";
                 for await (const msg of aiGen) {
                     fullMsg += msg.text ?? "";
@@ -161,11 +179,11 @@ export class WaveAiModel implements ViewModel {
                     role: "assistant",
                     content: fullMsg,
                 };
-                updatedHistory.push(responsePrompt);
+                const writeToHistory = services.BlockService.SaveWaveAiData(blockId, [
-                const writeToHistory = WshServer.SetMetaCommand({
+                    ...history,
-                    oref: WOS.makeORef("block", blockId),
+                    newPrompt,
-                    meta: { ...metadata, history: updatedHistory },
+                    responsePrompt,
-                });
+                ]);
                 const typeResponse = simulateResponse(response);
                 Promise.all([writeToHistory, typeResponse]);
             };
@@ -388,6 +406,11 @@ const WaveAi = ({ model }: { model: WaveAiModel }) => {
 
     const termFontSize: number = 14;
 
+    // a weird workaround to initialize ansynchronously
+    useEffect(() => {
+        model.populateMessages();
+    }, []);
+
     useEffect(() => {
         return () => {
             if (submitTimeoutRef.current) {

frontend/types/gotypes.d.ts

@@ -5,6 +5,16 @@
 
 declare global {
 
+    // wconfig.AiConfigType
+    type AiConfigType = {
+        baseurl: string;
+        apitoken: string;
+        name: string;
+        model: string;
+        maxtokens: number;
+        timeoutms: number;
+    };
+
     // wconfig.AutoUpdateOpts
     type AutoUpdateOpts = {
         enabled: boolean;
@@ -266,6 +276,7 @@ declare global {
     type SettingsConfigType = {
         mimetypes: {[key: string]: MimeTypeConfigType};
         term: TerminalConfigType;
+        ai: AiConfigType;
         widgets: WidgetsConfigType[];
         blockheader: BlockHeaderOpts;
         autoupdate: AutoUpdateOpts;

pkg/service/blockservice/blockservice.go

@@ -5,12 +5,14 @@ package blockservice
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"time"
 
 	"github.com/wavetermdev/thenextwave/pkg/blockcontroller"
 	"github.com/wavetermdev/thenextwave/pkg/filestore"
 	"github.com/wavetermdev/thenextwave/pkg/tsgen/tsgenmeta"
+	"github.com/wavetermdev/thenextwave/pkg/wshrpc"
 	"github.com/wavetermdev/thenextwave/pkg/wstore"
 )
 
@@ -58,3 +60,24 @@ func (bs *BlockService) SaveTerminalState(ctx context.Context, blockId string, s
 	}
 	return nil
 }
+
+func (bs *BlockService) SaveWaveAiData(ctx context.Context, blockId string, history []wshrpc.OpenAIPromptMessageType) error {
+	block, err := wstore.DBMustGet[*wstore.Block](ctx, blockId)
+	if err != nil {
+		return err
+	}
+	if block.View != "waveai" {
+		return fmt.Errorf("invalid view type: %s", block.View)
+	}
+	historyBytes, err := json.Marshal(history)
+	if err != nil {
+		return fmt.Errorf("unable to serialize ai history: %v", err)
+	}
+	// ignore MakeFile error (already exists is ok)
+	filestore.WFS.MakeFile(ctx, blockId, "aidata", nil, filestore.FileOptsType{})
+	err = filestore.WFS.WriteFile(ctx, blockId, "aidata", historyBytes)
+	if err != nil {
+		return fmt.Errorf("cannot save terminal state: %w", err)
+	}
+	return nil
+}

pkg/wconfig/settingsconfig.go

@@ -8,19 +8,12 @@ import (
 	"path/filepath"
 
 	"github.com/wavetermdev/thenextwave/pkg/wavebase"
-	"github.com/wavetermdev/thenextwave/pkg/wshrpc"
 	"github.com/wavetermdev/thenextwave/pkg/wstore"
 )
 
 const termThemesDir = "terminal-themes"
 const settingsFile = "settings.json"
 
-var defaultAiMessage = wshrpc.OpenAIPromptMessageType{
-	Role: "assistant",
-	Content: `<p>Hello, how may I help you?<br>
-(Cmd-Shift-Space: open/close, Ctrl+L: clear chat buffer, Up/Down: select code blocks, Enter: to copy a selected code block to the command input)</p>`,
-}
-
 var settingsAbsPath = filepath.Join(configDirAbsPath, settingsFile)
 
 type WidgetsConfigType struct {
@@ -36,6 +29,15 @@ type TerminalConfigType struct {
 	FontFamily string `json:"fontfamily,omitempty"`
 }
 
+type AiConfigType struct {
+	BaseURL   string `json:"baseurl"`
+	ApiToken  string `json:"apitoken"`
+	Name      string `json:"name"`
+	Model     string `json:"model"`
+	MaxTokens uint32 `json:"maxtokens"`
+	TimeoutMs uint32 `json:"timeoutms"`
+}
+
 type MimeTypeConfigType struct {
 	Icon  string `json:"icon"`
 	Color string `json:"color"`
@@ -90,6 +92,7 @@ type WindowSettingsType struct {
 type SettingsConfigType struct {
 	MimeTypes      map[string]MimeTypeConfigType `json:"mimetypes"`
 	Term           TerminalConfigType            `json:"term"`
+	Ai             *AiConfigType                 `json:"ai"`
 	Widgets        []WidgetsConfigType           `json:"widgets"`
 	BlockHeader    BlockHeaderOpts               `json:"blockheader"`
 	AutoUpdate     *AutoUpdateOpts               `json:"autoupdate"`
@@ -165,6 +168,14 @@ func applyDefaultSettings(settings *SettingsConfigType) {
 	} else {
 		userName = currentUser.Username
 	}
+	if settings.Ai == nil {
+		settings.Ai = &AiConfigType{
+			Name:      userName,
+			Model:     "gpt-4o-mini",
+			MaxTokens: 1000,
+			TimeoutMs: 10 * 1000,
+		}
+	}
 	defaultWidgets := []WidgetsConfigType{
 		{
 			Icon:  "files",
@@ -194,7 +205,6 @@ func applyDefaultSettings(settings *SettingsConfigType) {
 			Label: "waveai",
 			BlockDef: wstore.BlockDef{
 				View: "waveai",
-				Meta: map[string]any{"name": userName, "baseurl": "", "apitoken": "", "history": []wshrpc.OpenAIPromptMessageType{defaultAiMessage}},
 			},
 		},
 	}