tldr: filter by channel

plugins/tldr/tldr.go

@@ -1,8 +1,14 @@
 package tldr
 
 import (
+	"bytes"
+	"context"
 	"fmt"
+	"github.com/andrewstuart/openai"
+	"github.com/velour/catbase/config"
+	"regexp"
 	"strings"
+	"text/template"
 	"time"
 
 	"github.com/velour/catbase/bot"
@@ -14,7 +20,8 @@ import (
 )
 
 type TLDRPlugin struct {
-	bot         bot.Bot
+	b           bot.Bot
+	c           *config.Config
 	history     []history
 	index       int
 	lastRequest time.Time
@@ -22,36 +29,75 @@ type TLDRPlugin struct {
 
 type history struct {
 	timestamp time.Time
+	channel   string
 	user      string
 	body      string
 }
 
 func New(b bot.Bot) *TLDRPlugin {
 	plugin := &TLDRPlugin{
-		bot:         b,
+		b:           b,
+		c:           b.Config(),
 		history:     []history{},
 		index:       0,
 		lastRequest: time.Now().Add(-24 * time.Hour),
 	}
-	b.Register(plugin, bot.Message, plugin.message)
+	plugin.register()
-	b.Register(plugin, bot.Help, plugin.help)
 	return plugin
 }
 
-func (p *TLDRPlugin) message(c bot.Connector, kind bot.Kind, message msg.Message, args ...any) bool {
+func (p *TLDRPlugin) register() {
-	timeLimit := time.Duration(p.bot.Config().GetInt("TLDR.HourLimit", 1))
+	p.b.RegisterTable(p, bot.HandlerTable{
-	lowercaseMessage := strings.ToLower(message.Body)
+		{
-	if lowercaseMessage == "tl;dr" && p.lastRequest.After(time.Now().Add(-timeLimit*time.Hour)) {
+			Kind: bot.Message, IsCmd: true,
-		p.bot.Send(c, bot.Message, message.Channel, "Slow down, cowboy. Read that tiny backlog.")
+			Regex:    regexp.MustCompile(`old tl;dr`),
-		return true
+			HelpText: "Get a rather inaccurate summary of the channel",
-	} else if lowercaseMessage == "tl;dr" {
+			Handler:  p.tldrCmd,
-		p.lastRequest = time.Now()
+		},
-		nTopics := p.bot.Config().GetInt("TLDR.Topics", 5)
+		{
+			Kind: bot.Message, IsCmd: true,
+			Regex:    regexp.MustCompile(`tl;dr`),
+			HelpText: "Get a summary of the channel",
+			Handler:  p.betterTLDR,
+		},
+		{
+			Kind: bot.Message, IsCmd: false,
+			Regex:   regexp.MustCompile(`.*`),
+			Handler: p.record,
+		},
+	})
+	p.b.Register(p, bot.Help, p.help)
+}
 
-		stopWordSlice := p.bot.Config().GetArray("TLDR.StopWords", []string{})
+func (p *TLDRPlugin) tldrCmd(r bot.Request) bool {
+	timeLimit := time.Duration(p.b.Config().GetInt("TLDR.HourLimit", 1))
+	if p.lastRequest.After(time.Now().Add(-timeLimit * time.Hour)) {
+		p.b.Send(r.Conn, bot.Message, r.Msg.Channel, "Slow down, cowboy. Read that tiny backlog.")
+		return true
+	}
+	return false
+}
+
+func (p *TLDRPlugin) record(r bot.Request) bool {
+	hist := history{
+		body:      strings.ToLower(r.Msg.Body),
+		user:      r.Msg.User.Name,
+		channel:   r.Msg.Channel,
+		timestamp: time.Now(),
+	}
+	p.addHistory(hist)
+
+	return false
+}
+
+func (p *TLDRPlugin) oldTLDR(r bot.Request) bool {
+	p.lastRequest = time.Now()
+	nTopics := p.b.Config().GetInt("TLDR.Topics", 5)
+
+	stopWordSlice := p.b.Config().GetArray("TLDR.StopWords", []string{})
 	if len(stopWordSlice) == 0 {
 		stopWordSlice = THESE_ARE_NOT_THE_WORDS_YOU_ARE_LOOKING_FOR
-			p.bot.Config().SetArray("TLDR.StopWords", stopWordSlice)
+		p.b.Config().SetArray("TLDR.StopWords", stopWordSlice)
 	}
 
 	vectoriser := nlp.NewCountVectoriser(stopWordSlice...)
@@ -67,7 +113,7 @@ func (p *TLDRPlugin) message(c bot.Connector, kind bot.Kind, message msg.Message
 	bestScores := make([][]float64, nTopics)
 	bestDocs := make([][]history, nTopics)
 
-		supportingDocs := p.bot.Config().GetInt("TLDR.Support", 3)
+	supportingDocs := p.b.Config().GetInt("TLDR.Support", 3)
 	for i := 0; i < nTopics; i++ {
 		bestScores[i] = make([]float64, supportingDocs)
 		bestDocs[i] = make([]history, supportingDocs)
@@ -114,26 +160,16 @@ func (p *TLDRPlugin) message(c bot.Connector, kind bot.Kind, message msg.Message
 
 	}
 
-		p.bot.Send(c, bot.Message, message.Channel, response)
+	p.b.Send(r.Conn, bot.Message, r.Msg.Channel, response)
 
 	return true
-	}
-
-	hist := history{
-		body:      lowercaseMessage,
-		user:      message.User.Name,
-		timestamp: time.Now(),
-	}
-	p.addHistory(hist)
-
-	return false
 }
 
 func (p *TLDRPlugin) addHistory(hist history) {
 	p.history = append(p.history, hist)
 	sz := len(p.history)
-	max := p.bot.Config().GetInt("TLDR.HistorySize", 1000)
+	max := p.b.Config().GetInt("TLDR.HistorySize", 1000)
-	keepHrs := time.Duration(p.bot.Config().GetInt("TLDR.KeepHours", 24))
+	keepHrs := time.Duration(p.b.Config().GetInt("TLDR.KeepHours", 24))
 	// Clamp the size of the history
 	if sz > max {
 		p.history = p.history[len(p.history)-max:]
@@ -163,7 +199,7 @@ func (p *TLDRPlugin) getTopics() []string {
 
 // Help responds to help requests. Every plugin must implement a help function.
 func (p *TLDRPlugin) help(c bot.Connector, kind bot.Kind, message msg.Message, args ...any) bool {
-	p.bot.Send(c, bot.Message, message.Channel, "tl;dr")
+	p.b.Send(c, bot.Message, message.Channel, "tl;dr")
 	return true
 }
 
@@ -178,3 +214,43 @@ func min(slice []float64) (float64, int) {
 	}
 	return minVal, minIndex
 }
+
+func (p *TLDRPlugin) betterTLDR(r bot.Request) bool {
+	c, err := p.getClient()
+	if err != nil {
+		p.b.Send(r.Conn, bot.Message, r.Msg.Channel, "Couldn't fetch an OpenAI client")
+		return true
+	}
+	promptConfig := p.c.Get("tldr.prompttemplate", "Summarize the following conversation:\n")
+	promptTpl := template.Must(template.New("gptprompt").Parse(promptConfig))
+	prompt := bytes.Buffer{}
+	data := p.c.GetMap("tldr.promptdata", map[string]string{})
+	promptTpl.Execute(&prompt, data)
+	backlog := ""
+	for _, h := range p.history {
+		if h.channel == r.Msg.Channel {
+			backlog += fmt.Sprintf("%s: %s\n", h.user, h.body)
+		}
+	}
+	sess := c.NewChatSession(prompt.String())
+	completion, err := sess.Complete(context.TODO(), backlog)
+	if err != nil {
+		p.b.Send(r.Conn, bot.Message, r.Msg.Channel, "Couldn't run the OpenAI request")
+		return true
+	}
+	log.Debug().
+		Str("prompt", prompt.String()).
+		Str("backlog", backlog).
+		Str("completion", completion).
+		Msgf("tl;dr")
+	p.b.Send(r.Conn, bot.Message, r.Msg.Channel, completion)
+	return true
+}
+
+func (p *TLDRPlugin) getClient() (*openai.Client, error) {
+	token := p.c.Get("gpt.token", "")
+	if token == "" {
+		return nil, fmt.Errorf("no GPT token given")
+	}
+	return openai.NewClient(token)
+}

plugins/tldr/tldr_test.go

@@ -20,20 +20,25 @@ func init() {
 	log.Logger = log.Logger.Output(zerolog.ConsoleWriter{Out: os.Stderr})
 }
 
-func makeMessageBy(payload, by string) (bot.Connector, bot.Kind, msg.Message) {
+func makeMessageBy(payload, by string) bot.Request {
 	isCmd := strings.HasPrefix(payload, "!")
 	if isCmd {
 		payload = payload[1:]
 	}
-	return &cli.CliPlugin{}, bot.Message, msg.Message{
+
+	return bot.Request{
+		Conn: &cli.CliPlugin{},
+		Kind: bot.Message,
+		Msg: msg.Message{
 			User:    &user.User{Name: by},
 			Channel: "test",
 			Body:    payload,
 			Command: isCmd,
+		},
 	}
 }
 
-func makeMessage(payload string) (bot.Connector, bot.Kind, msg.Message) {
+func makeMessage(payload string) bot.Request {
 	return makeMessageBy(payload, "tester")
 }
 
@@ -43,51 +48,12 @@ func setup(t *testing.T) (*TLDRPlugin, *bot.MockBot) {
 	return r, mb
 }
 
-func Test(t *testing.T) {
-	c, mb := setup(t)
-	res := c.message(makeMessage("The quick brown fox jumped over the lazy dog"))
-	res = c.message(makeMessage("The cow jumped over the moon"))
-	res = c.message(makeMessage("The little dog laughed to see such fun"))
-	res = c.message(makeMessage("tl;dr"))
-	assert.True(t, res)
-	assert.Len(t, mb.Messages, 1)
-}
-
-func TestDoubleUp(t *testing.T) {
-	c, mb := setup(t)
-	res := c.message(makeMessage("The quick brown fox jumped over the lazy dog"))
-	res = c.message(makeMessage("The cow jumped over the moon"))
-	res = c.message(makeMessage("The little dog laughed to see such fun"))
-	res = c.message(makeMessage("tl;dr"))
-	res = c.message(makeMessage("tl;dr"))
-	assert.True(t, res)
-	assert.Len(t, mb.Messages, 2)
-	assert.Contains(t, mb.Messages[1], "Slow down, cowboy.")
-}
-
-func TestAddHistoryLimitsMessages(t *testing.T) {
-	c, _ := setup(t)
-	max := 1000
-	c.bot.Config().Set("TLDR.HistorySize", strconv.Itoa(max))
-	c.bot.Config().Set("TLDR.KeepHours", "24")
-	t0 := time.Now().Add(-24 * time.Hour)
-	for i := 0; i < max*2; i++ {
-		hist := history{
-			body:      "test",
-			user:      "tester",
-			timestamp: t0.Add(time.Duration(i) * time.Second),
-		}
-		c.addHistory(hist)
-	}
-	assert.Len(t, c.history, max)
-}
-
 func TestAddHistoryLimitsDays(t *testing.T) {
 	c, _ := setup(t)
 	hrs := 24
 	expected := 24
-	c.bot.Config().Set("TLDR.HistorySize", "100")
+	c.b.Config().Set("TLDR.HistorySize", "100")
-	c.bot.Config().Set("TLDR.KeepHours", strconv.Itoa(hrs))
+	c.b.Config().Set("TLDR.KeepHours", strconv.Itoa(hrs))
 	t0 := time.Now().Add(-time.Duration(hrs*2) * time.Hour)
 	for i := 0; i < 48; i++ {
 		hist := history{