Feat: RAG file loading status textview

rag/main.go

@@ -18,6 +18,14 @@ import (
 	"github.com/neurosnap/sentences/english"
 )
 
+var (
+	LongJobStatusCh = make(chan string, 1)
+	// messages
+	FinishedRAGStatus   = "finished loading RAG file; press Enter"
+	LoadedFileRAGStatus = "loaded file"
+	ErrRAGStatus        = "some error occured; failed to transfer data to vector db"
+)
+
 type RAG struct {
 	logger *slog.Logger
 	store  storage.FullRepo
@@ -42,6 +50,7 @@ func (r *RAG) LoadRAG(fpath string) error {
 		return err
 	}
 	r.logger.Info("rag: loaded file", "fp", fpath)
+	LongJobStatusCh <- LoadedFileRAGStatus
 	fileText := string(data)
 	tokenizer, err := english.NewSentenceTokenizer(nil)
 	if err != nil {
@@ -49,7 +58,6 @@ func (r *RAG) LoadRAG(fpath string) error {
 	}
 	sentences := tokenizer.Tokenize(fileText)
 	sents := make([]string, len(sentences))
-	r.logger.Info("rag: sentences", "#", len(sents))
 	for i, s := range sentences {
 		sents[i] = s.Text
 	}
@@ -60,9 +68,7 @@ func (r *RAG) LoadRAG(fpath string) error {
 		batchSize = 100
 		maxChSize = 1000
 		//
-		// psize     = 3
 		wordLimit = 80
-		//
 		left      = 0
 		right     = batchSize
 		batchCh   = make(chan map[int][]string, maxChSize)
@@ -84,13 +90,6 @@ func (r *RAG) LoadRAG(fpath string) error {
 			par.Reset()
 		}
 	}
-	// for i := 0; i < len(sents); i += psize {
-	// 	if len(sents) < i+psize {
-	// 		paragraphs = append(paragraphs, strings.Join(sents[i:], " "))
-	// 		break
-	// 	}
-	// 	paragraphs = append(paragraphs, strings.Join(sents[i:i+psize], " "))
-	// }
 	if len(paragraphs) < batchSize {
 		batchSize = len(paragraphs)
 	}
@@ -105,7 +104,9 @@ func (r *RAG) LoadRAG(fpath string) error {
 		left, right = right, right+batchSize
 		ctn++
 	}
-	r.logger.Info("finished batching", "batches#", len(batchCh), "paragraphs", len(paragraphs), "sentences", len(sents))
+	finishedBatchesMsg := fmt.Sprintf("finished batching batches#: %d; paragraphs: %d; sentences: %d\n", len(batchCh), len(paragraphs), len(sents))
+	r.logger.Info(finishedBatchesMsg)
+	LongJobStatusCh <- finishedBatchesMsg
 	for w := 0; w < workers; w++ {
 		go r.batchToVectorHFAsync(lock, w, batchCh, vectorCh, errCh, doneCh, path.Base(fpath))
 	}
@@ -121,6 +122,7 @@ func (r *RAG) writeVectors(vectorCh chan []models.VectorRow) error {
 			for _, vector := range batch {
 				if err := r.store.WriteVector(&vector); err != nil {
 					r.logger.Error("failed to write vector", "error", err, "slug", vector.Slug)
+					LongJobStatusCh <- ErrRAGStatus
 					continue // a duplicate is not critical
 					// return err
 				}
@@ -128,6 +130,7 @@ func (r *RAG) writeVectors(vectorCh chan []models.VectorRow) error {
 			r.logger.Info("wrote batch to db", "size", len(batch), "vector_chan_len", len(vectorCh))
 			if len(vectorCh) == 0 {
 				r.logger.Info("finished writing vectors")
+				LongJobStatusCh <- FinishedRAGStatus
 				defer close(vectorCh)
 				return nil
 			}
@@ -150,10 +153,6 @@ func (r *RAG) batchToVectorHFAsync(lock *sync.Mutex, id int, inputCh <-chan map[
 		case linesMap := <-inputCh:
 			for leftI, v := range linesMap {
 				r.fecthEmbHF(v, errCh, vectorCh, fmt.Sprintf("%s_%d", filename, leftI), filename)
-				// if leftI+200 >= limit { // last batch
-				// 	// doneCh <- true
-				// 	return
-				// }
 			}
 			lock.Unlock()
 		case err := <-errCh:
@@ -162,6 +161,7 @@ func (r *RAG) batchToVectorHFAsync(lock *sync.Mutex, id int, inputCh <-chan map[
 			return
 		}
 		r.logger.Info("to vector batches", "batches#", len(inputCh), "worker#", id)
+		LongJobStatusCh <- fmt.Sprintf("converted to vector; batches: %d, worker#: %d", len(inputCh), id)
 	}
 }
 
@@ -183,8 +183,6 @@ func (r *RAG) fecthEmbHF(lines []string, errCh chan error, vectorCh chan<- []mod
 	}
 	req.Header.Add("Authorization", "Bearer "+r.cfg.HFToken)
 	resp, err := http.DefaultClient.Do(req)
-	// nolint
-	// resp, err := httpClient.Post(cfg.EmbedURL, "application/json", bytes.NewReader(payload))
 	if err != nil {
 		r.logger.Error("failed to embedd line", "err:", err.Error())
 		errCh <- err
@@ -194,9 +192,6 @@ func (r *RAG) fecthEmbHF(lines []string, errCh chan error, vectorCh chan<- []mod
 	if resp.StatusCode != 200 {
 		r.logger.Error("non 200 resp", "code", resp.StatusCode)
 		return
-		// err = fmt.Errorf("non 200 resp; url: %s; code %d", r.cfg.EmbedURL, resp.StatusCode)
-		// errCh <- err
-		// return
 	}
 	emb := [][]float32{}
 	if err := json.NewDecoder(resp.Body).Decode(&emb); err != nil {
@@ -224,7 +219,6 @@ func (r *RAG) fecthEmbHF(lines []string, errCh chan error, vectorCh chan<- []mod
 }
 
 func (r *RAG) LineToVector(line string) ([]float32, error) {
-	// payload, err := json.Marshal(map[string]string{"content": line})
 	lines := []string{line}
 	payload, err := json.Marshal(
 		map[string]any{"inputs": lines, "options": map[string]bool{"wait_for_model": true}},
@@ -241,7 +235,6 @@ func (r *RAG) LineToVector(line string) ([]float32, error) {
 	}
 	req.Header.Add("Authorization", "Bearer "+r.cfg.HFToken)
 	resp, err := http.DefaultClient.Do(req)
-	// resp, err := req.Post(r.cfg.EmbedURL, "application/json", bytes.NewReader(payload))
 	if err != nil {
 		r.logger.Error("failed to embedd line", "err:", err.Error())
 		return nil, err
@@ -252,7 +245,6 @@ func (r *RAG) LineToVector(line string) ([]float32, error) {
 		r.logger.Error(err.Error())
 		return nil, err
 	}
-	// emb := models.EmbeddingResp{}
 	emb := [][]float32{}
 	if err := json.NewDecoder(resp.Body).Decode(&emb); err != nil {
 		r.logger.Error("failed to embedd line", "err:", err.Error())

tables.go

@@ -1,8 +1,12 @@
 package main
 
 import (
+	"fmt"
 	"os"
 	"path"
+	"time"
+
+	"elefant/rag"
 
 	"github.com/gdamore/tcell/v2"
 	"github.com/rivo/tview"
@@ -85,11 +89,21 @@ func makeChatTable(chatList []string) *tview.Table {
 	return chatActTable
 }
 
-func makeRAGTable(fileList []string) *tview.Table {
+// func makeRAGTable(fileList []string) *tview.Table {
+func makeRAGTable(fileList []string) *tview.Flex {
 	actions := []string{"load", "delete"}
 	rows, cols := len(fileList), len(actions)+1
 	fileTable := tview.NewTable().
 		SetBorders(true)
+	longStatusView := tview.NewTextView()
+	longStatusView.SetText("status text")
+	longStatusView.SetBorder(true).SetTitle("status")
+	longStatusView.SetChangedFunc(func() {
+		app.Draw()
+	})
+	ragflex := tview.NewFlex().SetDirection(tview.FlexRow).
+		AddItem(longStatusView, 0, 10, false).
+		AddItem(fileTable, 0, 60, true)
 	for r := 0; r < rows; r++ {
 		for c := 0; c < cols; c++ {
 			color := tcell.ColorWhite
@@ -106,6 +120,33 @@ func makeRAGTable(fileList []string) *tview.Table {
 			}
 		}
 	}
+	errCh := make(chan error, 1)
+	go func() {
+		defer pages.RemovePage(RAGPage)
+		for {
+			select {
+			case err := <-errCh:
+				if err == nil {
+					logger.Error("somehow got a nil err", "error", err)
+					continue
+				}
+				logger.Error("got an err in rag status", "error", err, "textview", longStatusView)
+				longStatusView.SetText(fmt.Sprintf("%v", err))
+				close(errCh)
+				return
+			case status := <-rag.LongJobStatusCh:
+				logger.Info("reading status channel", "status", status)
+				longStatusView.SetText(status)
+				// fmt.Fprintln(longStatusView, status)
+				// app.Sync()
+				if status == rag.FinishedRAGStatus {
+					close(errCh)
+					time.Sleep(2 * time.Second)
+					return
+				}
+			}
+		}
+	}()
 	fileTable.Select(0, 0).SetFixed(1, 1).SetDoneFunc(func(key tcell.Key) {
 		if key == tcell.KeyEsc || key == tcell.KeyF1 {
 			pages.RemovePage(RAGPage)
@@ -115,7 +156,7 @@ func makeRAGTable(fileList []string) *tview.Table {
 			fileTable.SetSelectable(true, true)
 		}
 	}).SetSelectedFunc(func(row int, column int) {
-		defer pages.RemovePage(RAGPage)
+		// defer pages.RemovePage(RAGPage)
 		tc := fileTable.GetCell(row, column)
 		tc.SetTextColor(tcell.ColorRed)
 		fileTable.SetSelectable(false, false)
@@ -124,14 +165,18 @@ func makeRAGTable(fileList []string) *tview.Table {
 		switch tc.Text {
 		case "load":
 			fpath = path.Join(cfg.RAGDir, fpath)
+			longStatusView.SetText("clicked load")
+			go func() {
 				if err := ragger.LoadRAG(fpath); err != nil {
 					logger.Error("failed to embed file", "chat", fpath, "error", err)
+					errCh <- err
 					// pages.RemovePage(RAGPage)
 					return
 				}
-			pages.RemovePage(RAGPage)
+			}()
-			colorText()
+			// make new page and write status updates to it
-			updateStatusLine()
+			// colorText()
+			// updateStatusLine()
 			return
 		case "delete":
 			fpath = path.Join(cfg.RAGDir, fpath)
@@ -148,7 +193,7 @@ func makeRAGTable(fileList []string) *tview.Table {
 			return
 		}
 	})
-	return fileTable
+	return ragflex
 }
 
 func makeLoadedRAGTable(fileList []string) *tview.Table {

tui.go

@@ -3,6 +3,7 @@ package main
 import (
 	"elefant/models"
 	"elefant/pngmeta"
+	"elefant/rag"
 	"fmt"
 	"os"
 	"strconv"
@@ -26,6 +27,8 @@ var (
 	sysModal        *tview.Modal
 	indexPickWindow *tview.InputField
 	renameWindow    *tview.InputField
+	//
+	longJobStatusCh = make(chan string, 1)
 	// pages
 	historyPage    = "historyPage"
 	agentPage      = "agentPage"
@@ -34,6 +37,7 @@ var (
 	helpPage       = "helpPage"
 	renamePage     = "renamePage"
 	RAGPage        = "RAGPage "
+	longStatusPage = "longStatusPage"
 	// help text
 	helpText = `
 [yellow]Esc[white]: send msg
@@ -155,6 +159,7 @@ func init() {
 	position = tview.NewTextView().
 		SetDynamicColors(true).
 		SetTextAlign(tview.AlignCenter)
+
 	flex = tview.NewFlex().SetDirection(tview.FlexRow).
 		AddItem(textView, 0, 40, false).
 		AddItem(textArea, 0, 10, true).
@@ -466,6 +471,7 @@ func init() {
 				}
 				fileList = append(fileList, f.Name())
 			}
+			rag.LongJobStatusCh <- "first msg"
 			chatRAGTable := makeRAGTable(fileList)
 			pages.AddPage(RAGPage, chatRAGTable, true, true)
 			return nil
@@ -482,7 +488,7 @@ func init() {
 			if strings.HasSuffix(prevText, nl) {
 				nl = ""
 			}
-			if msgText != "" {
+			if msgText != "" { // continue
 				fmt.Fprintf(textView, "%s[-:-:b](%d) <%s>: [-:-:-]\n%s\n",
 					nl, len(chatBody.Messages), cfg.UserRole, msgText)
 				textArea.SetText("", true)