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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,181 @@ | ||
| // Package wordcount 聊天热词 | ||
| package wordcount | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "regexp" | ||
| "sort" | ||
| "strconv" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/FloatTech/zbputils/binary" | ||
| "github.com/FloatTech/zbputils/control" | ||
| "github.com/FloatTech/zbputils/ctxext" | ||
| "github.com/FloatTech/zbputils/file" | ||
| "github.com/FloatTech/zbputils/img/text" | ||
| "github.com/golang/freetype" | ||
| "github.com/sirupsen/logrus" | ||
| "github.com/wcharczuk/go-chart/v2" | ||
| zero "github.com/wdvxdr1123/ZeroBot" | ||
| "github.com/wdvxdr1123/ZeroBot/message" | ||
| ) | ||
|
|
||
| var ( | ||
| re = regexp.MustCompile(`^[一-龥]+$`) | ||
| stopwords []string | ||
| ) | ||
|
|
||
| func init() { | ||
| engine := control.Register("wordcount", &control.Options{ | ||
| DisableOnDefault: false, | ||
| Help: "聊天热词\n" + | ||
| "- 热词 [群号] [消息数目]|热词 123456 1000", | ||
| PublicDataFolder: "WordCount", | ||
| }) | ||
| cachePath := engine.DataFolder() + "cache/" | ||
| _ = os.RemoveAll(cachePath) | ||
| _ = os.MkdirAll(cachePath, 0755) | ||
| engine.OnRegex(`^热词\s?(\d*)\s?(\d*)$`, zero.OnlyGroup, ctxext.DoOnceOnSuccess(func(ctx *zero.Ctx) bool { | ||
| _, err := file.GetLazyData(engine.DataFolder()+"stopwords.txt", false, false) | ||
| if err != nil { | ||
| ctx.SendChain(message.Text("ERROR:", err)) | ||
| return false | ||
| } | ||
| data, err := os.ReadFile(engine.DataFolder() + "stopwords.txt") | ||
| if err != nil { | ||
| ctx.SendChain(message.Text("ERROR:", err)) | ||
| return false | ||
| } | ||
| stopwords = strings.Split(binary.BytesToString(data), "\r\n") | ||
| sort.Strings(stopwords) | ||
| logrus.Infoln("[wordcount]加载", len(stopwords), "条停用词") | ||
| return true | ||
| })).Limit(ctxext.LimitByUser).SetBlock(true). | ||
| Handle(func(ctx *zero.Ctx) { | ||
| ctx.SendChain(message.Text("少女祈祷中...")) | ||
| gid, _ := strconv.ParseInt(ctx.State["regex_matched"].([]string)[1], 10, 64) | ||
| p, _ := strconv.ParseInt(ctx.State["regex_matched"].([]string)[2], 10, 64) | ||
| if p > 10000 { | ||
| p = 10000 | ||
| } | ||
| if p == 0 { | ||
| p = 1000 | ||
| } | ||
| if gid == 0 { | ||
| gid = ctx.Event.GroupID | ||
| } | ||
| group := ctx.GetGroupInfo(gid, false) | ||
| if group.MemberCount == 0 { | ||
| ctx.SendChain(message.Text(zero.BotConfig.NickName[0], "未加入", group.Name, "(", gid, "),无法获得热词呢")) | ||
| return | ||
| } | ||
| today := time.Now().Format("20060102") | ||
| drawedFile := fmt.Sprintf("%s%d%s%dwordCount.png", cachePath, gid, today, p) | ||
| if file.IsExist(drawedFile) { | ||
| ctx.SendChain(message.Image("file:///" + file.BOTPATH + "/" + drawedFile)) | ||
| return | ||
| } | ||
| messageMap := make(map[string]int) | ||
| h := ctx.CallAction("get_group_msg_history", zero.Params{"group_id": gid}).Data | ||
| messageSeq := h.Get("messages.0.message_seq").Int() | ||
| for i := 0; i < int(p/20) && messageSeq != 0; i++ { | ||
| if i != 0 { | ||
| h = ctx.CallAction("get_group_msg_history", zero.Params{"group_id": ctx.Event.GroupID, "message_seq": messageSeq}).Data | ||
| } | ||
| for _, v := range h.Get("messages.#.message").Array() { | ||
| tex := strings.TrimSpace(message.ParseMessageFromString(v.Str).ExtractPlainText()) | ||
| if tex == "" { | ||
| continue | ||
| } | ||
| for _, t := range ctx.GetWordSlices(tex).Get("slices").Array() { | ||
| tex := strings.TrimSpace(t.Str) | ||
| i := sort.SearchStrings(stopwords, tex) | ||
| if re.MatchString(tex) && (i >= len(stopwords) || stopwords[i] != tex) { | ||
| messageMap[tex]++ | ||
| } | ||
| } | ||
| } | ||
| messageSeq = h.Get("messages.0.message_seq").Int() | ||
| } | ||
| wc := rankByWordCount(messageMap) | ||
| if len(wc) > 20 { | ||
| wc = wc[:20] | ||
| } | ||
| // 绘图 | ||
| if len(wc) == 0 { | ||
| ctx.SendChain(message.Text("ERROR:历史消息为空或者无法获得历史消息")) | ||
| return | ||
| } | ||
| _, err := file.GetLazyData(text.FontFile, false, true) | ||
| if err != nil { | ||
| ctx.SendChain(message.Text("ERROR:", err)) | ||
| return | ||
| } | ||
| b, err := os.ReadFile(text.FontFile) | ||
| if err != nil { | ||
| ctx.SendChain(message.Text("ERROR:", err)) | ||
| return | ||
| } | ||
| font, err := freetype.ParseFont(b) | ||
| if err != nil { | ||
| ctx.SendChain(message.Text("ERROR:", err)) | ||
| return | ||
| } | ||
| bars := make([]chart.Value, len(wc)) | ||
| for i, v := range wc { | ||
| bars[i] = chart.Value{ | ||
| Value: float64(v.Value), | ||
| Label: v.Key, | ||
| } | ||
| } | ||
| graph := chart.BarChart{ | ||
| Font: font, | ||
| Title: fmt.Sprintf("%s(%d)在%s号的%d条消息的热词top20", group.Name, gid, time.Now().Format("2006-01-02"), p), | ||
| Background: chart.Style{ | ||
| Padding: chart.Box{ | ||
| Top: 40, | ||
| }, | ||
| }, | ||
| Height: 500, | ||
| BarWidth: 25, | ||
| Bars: bars, | ||
| } | ||
| f, err := os.Create(drawedFile) | ||
| if err != nil { | ||
| ctx.SendChain(message.Text("ERROR:", err)) | ||
| return | ||
| } | ||
| err = graph.Render(chart.PNG, f) | ||
| _ = f.Close() | ||
| if err != nil { | ||
| _ = os.Remove(drawedFile) | ||
| ctx.SendChain(message.Text("ERROR:", err)) | ||
| return | ||
| } | ||
| ctx.SendChain(message.Image("file:///" + file.BOTPATH + "/" + drawedFile)) | ||
| }) | ||
| } | ||
|
|
||
| func rankByWordCount(wordFrequencies map[string]int) pairlist { | ||
| pl := make(pairlist, len(wordFrequencies)) | ||
| i := 0 | ||
| for k, v := range wordFrequencies { | ||
| pl[i] = pair{k, v} | ||
| i++ | ||
| } | ||
| sort.Sort(sort.Reverse(pl)) | ||
| return pl | ||
| } | ||
|
|
||
| type pair struct { | ||
| Key string | ||
| Value int | ||
| } | ||
|
|
||
| type pairlist []pair | ||
|
|
||
| func (p pairlist) Len() int { return len(p) } | ||
| func (p pairlist) Less(i, j int) bool { return p[i].Value < p[j].Value } | ||
| func (p pairlist) Swap(i, j int) { p[i], p[j] = p[j], p[i] } |