Triggers, offtop

filters.go

@@ -22,7 +22,12 @@ func karmaTriggers(u *neco.Update) bool {
 	return false
 }
 
-var docRegex = regexp.MustCompile(`док(ументац[а-я]+|[а-я])? ((п)?о )?(?P<topic>@?[\w\d\s]{1,32})`)
+func offtopTrigger(u *neco.Update) bool {
+	text := strings.ToLower(u.Text())
+	return strings.Contains(text, "оффтоп")
+}
+
+var docRegex = regexp.MustCompile(`(?i)док(ументац[а-я]+|[а-я])? ((п)?о )?(?P<topic>@?[\w\d\s]{1,32})`)
 
 func docRequest(u *neco.Update) bool {
 	text := u.Text()

handlers.go

@@ -1,7 +1,11 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
+	"math/rand"
+	"net/http"
+	"net/url"
 	"time"
 
 	"git.nefrace.ru/nefrace/nechotron"
@@ -9,9 +13,68 @@ import (
 	"github.com/NicoNex/echotron/v3"
 )
 
+var docApiURL = "https://docs.godotengine.org/_/api/v2/search/?q=%s&project=godot-ru&version=stable&language=ru"
+var docURL = "https://docs.godotengine.org/ru/stable/search.html?q=%s"
+
+type DocResponse struct {
+	Count    uint        `json:"count"`
+	Next     string      `json:"next"`
+	Previous string      `json:"previous"`
+	Results  []DocResult `json:"results"`
+}
+
+type DocResult struct {
+	Title      string        `json:"title"`
+	Domain     string        `json:"domain"`
+	Path       string        `json:"path"`
+	Highlights DocHighlights `json:"highlights"`
+}
+
+type DocHighlights struct {
+	Title []string `json:"title"`
+}
+
 func handleDocRequest(u *nechotron.Update) error {
 	topic := u.Ctx.Value(nechotron.FilteredValue("docTopic")).(string)
-	return nil
+	topic_escaped := nechotron.EscapeMd2(topic)
+
+	kb := nechotron.NewInlineKeyboard().
+		Row(nechotron.InButtonURL("Поищу сам", fmt.Sprintf(docURL, url.QueryEscape(topic)))).
+		Row(nechotron.InButtonCallback("Спасибо, не надо", "delete"))
+	opts := nechotron.NewOptions().
+		MarkdownV2().
+		ReplyTo(u.MessageID()).
+		ReplyMarkup(kb.Markup()).
+		MessageOptions()
+
+	req, err := url.ParseRequestURI(fmt.Sprintf(docApiURL, url.QueryEscape(topic)))
+	if err != nil {
+		return err
+	}
+	result, err := http.Get(req.String())
+	if err != nil {
+		u.AnswerText(fmt.Sprintf("Извините, по запросу *%s* ничего не найдено.", topic_escaped), opts)
+		return err
+	}
+	defer result.Body.Close()
+	var response DocResponse
+	err = json.NewDecoder(result.Body).Decode(&response)
+	if err != nil {
+		u.AnswerText(fmt.Sprintf("Извините, по запросу *%s* ничего не найдено.", topic_escaped), opts)
+		return err
+	}
+	textResults := ""
+	for i, r := range response.Results {
+		if i > 9 {
+			break
+		}
+		text := nechotron.EscapeMd2(r.Title)
+		link, _ := url.JoinPath(r.Domain, r.Path)
+		textResults += fmt.Sprintf("%d\\. [%s](%s)\n", i+1, text, link)
+	}
+	text := fmt.Sprintf("Вот что я нашла по запросу *%s*: \n\n%s", topic_escaped, textResults)
+	_, err = u.AnswerText(text, opts)
+	return err
 }
 
 func handleKarma(u *nechotron.Update) error {
@@ -83,5 +146,33 @@ func handleKarma(u *nechotron.Update) error {
 	_, err = u.AnswerMarkdown(
 		fmt.Sprintf("*%s \\(%d\\)* только что %s карму *%s \\(%d\\)*", mentionFrom, totalFromKarma, changeText, mentionTo, totalToKarma))
 	return err
-
+}
+
+func handleOfftop(u *nechotron.Update) error {
+	text := "Держите [ссылку на оффтоп](%s)\\!"
+	offtopLink := "https://t.me/Godot_Engine_Offtop"
+	offtopAnswers, err := tongo.NewStore[TriggerText](db).GetMany(u.Ctx, tongo.E("trigger", "offtop"))
+	if err == nil {
+		if len(offtopAnswers) > 0 {
+			text = offtopAnswers[rand.Intn(len(offtopAnswers)-1)].Text
+		}
+	}
+	offtopUrl, err := tongo.NewStore[Config](db).GetOne(u.Ctx, tongo.E("name", "offtop_url"))
+	if err == nil {
+		offtopLink = offtopUrl.Value.(string)
+	}
+	text = fmt.Sprintf(text, offtopLink)
+	kb := nechotron.NewInlineKeyboard().Row(nechotron.InButtonCallback("Спасибо, не надо", "delete")).Markup()
+	opts := nechotron.NewOptions().
+		MarkdownV2().
+		ReplyTo(u.MessageID()).
+		ReplyMarkup(kb).
+		MessageOptions()
+	u.AnswerText(text, opts)
+	return nil
+}
+
+func handleDeleteCallback(u *nechotron.Update) error {
+	u.DeleteMessage()
+	return nil
 }

states.go

@@ -6,6 +6,10 @@ import (
 
 var MainState = neco.State{
 	Fn: func(u *neco.Update) error {
+		callbackDispatcher := neco.NewDispatcher().
+			HandleCallback("delete", handleDeleteCallback)
+		adminOnly := neco.NewDispatcher().
+			HandleFilter(neco.IsUserAdmin, callbackDispatcher.Run)
 		mainCommands := neco.NewDispatcher().
 			HandleCommand(commandMe, handleMe).
 			HandleCommand(commandHelp, handleHelp).
@@ -17,6 +21,8 @@ var MainState = neco.State{
 			HandleFilter(neco.IsReply, replyDispatcher.Run)
 		docs := neco.NewDispatcher().
 			HandleFilter(docRequest, handleDocRequest)
-		return neco.ChainRun(u, mainCommands, replies, docs)
+		triggers := neco.NewDispatcher().
+			HandleFilter(offtopTrigger, handleOfftop)
+		return neco.ChainRun(u, mainCommands, replies, docs, adminOnly, triggers)
 	},
 }

types.go

@@ -81,3 +81,19 @@ type Warn struct {
 }
 
 func (Warn) Coll() string { return "warns" }
+
+type TriggerText struct {
+	tongo.Item `bson:",inline"`
+	Trigger    string
+	Text       string
+}
+
+func (TriggerText) Coll() string { return "triggers" }
+
+type Config struct {
+	tongo.Item `bson:",inline"`
+	Name       string
+	Value      interface{}
+}
+
+func (Config) Coll() string { return "config" }