mirror of
https://github.com/FloatTech/ZeroBot-Plugin.git
synced 2025-12-19 13:59:39 +08:00
331 lines
8.6 KiB
Go
331 lines
8.6 KiB
Go
/*
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* @Author: Kanri
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* @Date: 2021-10-05 11:30:32
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* @LastEditors: Kanri
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* @LastEditTime: 2021-10-05 11:59:46
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* @Description:
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*/
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/*
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* @Author: Kanri
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* @Date: 2021-10-04 17:18:34
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* @LastEditors: Kanri
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* @LastEditTime: 2021-10-05 11:29:32
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* @Description: 每日运势
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*/
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package fortune
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import (
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"archive/zip"
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"bytes"
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"encoding/base64"
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"encoding/json"
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"errors"
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"fmt"
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"image/jpeg"
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"io"
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"io/ioutil"
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"math/rand"
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"net/http"
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"net/url"
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"os"
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"strconv"
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"strings"
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"time"
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"github.com/fogleman/gg"
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zero "github.com/wdvxdr1123/ZeroBot"
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"github.com/wdvxdr1123/ZeroBot/extension/rate"
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"github.com/wdvxdr1123/ZeroBot/message"
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"github.com/FloatTech/ZeroBot-Plugin/control"
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)
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var (
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limit = rate.NewManager(time.Minute*3, 5)
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// 底图缓存位置
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base = "data/fortune/"
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// int64 群号 string 底图类型
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// 底图类型列表：车万 DC4 爱因斯坦 星空列车 樱云之恋 富婆妹 李清歌
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// 公主连结 原神 明日方舟 碧蓝航线 碧蓝幻想 战双 阴阳师
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table = map[int64]string{
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0: "车万",
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1048452984: "爱因斯坦",
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}
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)
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func init() {
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// 插件主体
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control.Register("runcode", &control.Options{
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DisableOnDefault: false,
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Help: "每日运势: \n" +
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"- 运势",
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}).OnFullMatchGroup([]string{"运势", "抽签"}).SetBlock(true).SecondPriority().
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Handle(func(ctx *zero.Ctx) {
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// 检查签文文件是否存在
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if _, err := os.Stat(base + "运势签文.json"); err != nil && !os.IsExist(err) {
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ctx.SendChain(message.Text("正在下载签文文件，请稍后..."))
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_, err := download("https://pan.dihe.moe/fortune/运势签文.json", base)
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if err != nil {
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ctx.SendChain(message.Text("ERROR: ", err))
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return
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}
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ctx.SendChain(message.Text("下载签文文件完毕"))
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}
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// 检查字体文件是否存在
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if _, err := os.Stat(base + "sakura.ttf"); err != nil && !os.IsExist(err) {
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ctx.SendChain(message.Text("正在下载字体文件，请稍后..."))
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_, err := download("https://pan.dihe.moe/fortune/sakura.ttf", base)
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if err != nil {
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ctx.SendChain(message.Text("ERROR: ", err))
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return
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}
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ctx.SendChain(message.Text("下载字体文件完毕"))
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}
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// 获取该群背景类型
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var type_ string
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if v, ok := table[ctx.Event.GroupID]; ok {
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type_ = v
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} else {
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type_ = table[0]
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}
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// 检查背景图片是否存在
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if _, err := os.Stat(base + type_); err != nil && !os.IsExist(err) {
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ctx.SendChain(message.Text("正在下载背景图片，请稍后..."))
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file, err := download("https://pan.dihe.moe/fortune/"+type_+".zip", base)
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if err != nil {
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ctx.SendChain(message.Text("ERROR: ", err))
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return
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}
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ctx.SendChain(message.Text("下载背景图片完毕"))
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err = unpack(file, base+type_+"/")
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if err != nil {
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ctx.SendChain(message.Text("ERROR: ", err))
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return
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}
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ctx.SendChain(message.Text("解压背景图片完毕"))
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}
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// 生成种子
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t, _ := strconv.ParseInt(time.Now().Format("20060102"), 10, 64)
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seed := ctx.Event.UserID + t
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// 随机获取背景
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background, err := randimage(base+type_+"/", seed)
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if err != nil {
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ctx.SendChain(message.Text("ERROR: ", err))
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return
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}
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// 随机获取签文
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title, text, err := randtext(base+"运势签文.json", seed)
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if err != nil {
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ctx.SendChain(message.Text("ERROR: ", err))
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return
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}
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// 绘制背景
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data, err := draw(background, title, text)
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if err != nil {
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ctx.SendChain(message.Text("ERROR: ", err))
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return
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}
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// 发送图片
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ctx.SendChain(message.Image("base64://" + string(data)))
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})
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}
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// @function download 下载资源包
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// @param link 下载链接
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// @param dest 下载位置
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// @return 文件路径 & 错误信息
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func download(link, dest string) (string, error) {
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// 路径目录不存在则创建目录
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if _, err := os.Stat(dest); err != nil && !os.IsExist(err) {
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if err := os.MkdirAll(dest, 0755); err != nil {
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panic(err)
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}
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}
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client := &http.Client{}
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// 网络请求
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request, _ := http.NewRequest("GET", link, nil)
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request.Header.Set("Accept", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0) Gecko/20100101 Firefox/6.0")
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resp, err := client.Do(request)
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if err != nil {
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return "", err
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}
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defer resp.Body.Close()
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// 验证接收到的长度
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length, _ := strconv.Atoi(resp.Header.Get("Content-Length"))
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data, _ := ioutil.ReadAll(resp.Body)
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if length > len(data) {
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fmt.Println(len(data))
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fmt.Println(length)
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return "", errors.New("download not complete")
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}
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// 获取文件名
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temp := strings.Split(resp.Header.Get("Content-Disposition"), "\"")
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fmt.Println(temp)
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fmt.Println(temp[len(temp)-2])
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name, _ := url.QueryUnescape(temp[len(temp)-2])
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fmt.Println(name)
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// 写入文件
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f, err := os.OpenFile(dest+name, os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0644)
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if err != nil {
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return "", err
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}
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defer f.Close()
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f.Write(data)
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return dest + name, nil
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}
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// @function unpack 解压资源包
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// @param tgt 压缩文件位置
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// @param dest 解压位置
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// @return 错误信息
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func unpack(tgt, dest string) error {
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// 路径目录不存在则创建目录
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if _, err := os.Stat(dest); err != nil && !os.IsExist(err) {
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if err := os.MkdirAll(dest, 0755); err != nil {
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panic(err)
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}
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}
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reader, err := zip.OpenReader(tgt)
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if err != nil {
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return err
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}
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defer reader.Close()
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// 遍历解压到文件
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for _, file := range reader.File {
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// 打开解压文件
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rc, err := file.Open()
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if err != nil {
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return err
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}
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// 打开目标文件
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w, err := os.OpenFile(dest+file.Name, os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0644)
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if err != nil {
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rc.Close()
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return err
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}
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// 复制到文件
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_, err = io.Copy(w, rc)
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rc.Close()
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w.Close()
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if err != nil {
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return err
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}
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}
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return nil
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}
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// @function randimage 随机选取文件夹下的文件
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// @param path 文件夹路径
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// @param seed 随机数种子
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// @return 文件路径 & 错误信息
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func randimage(path string, seed int64) (string, error) {
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rd, err := ioutil.ReadDir(path)
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if err != nil {
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return "", err
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}
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rand.Seed(seed)
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return path + rd[rand.Intn(len(rd))].Name(), nil
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}
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// @function randtext 随机选取签文
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// @param file 文件路径
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// @param seed 随机数种子
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// @return 签名 & 签文 & 错误信息
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func randtext(file string, seed int64) (string, string, error) {
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data, err := ioutil.ReadFile(file)
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if err != nil {
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return "", "", err
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}
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temp := []map[string]string{}
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if err := json.Unmarshal(data, &temp); err != nil {
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return "", "", err
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}
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rand.Seed(seed)
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r := rand.Intn(len(temp))
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return temp[r]["title"], temp[r]["content"], nil
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}
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// @function draw 绘制运势图
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// @param background 背景图片路径
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// @param seed 随机数种子
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// @param title 签名
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// @param text 签文
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// @return 错误信息
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func draw(background, title, text string) ([]byte, error) {
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// 加载背景
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back, err := gg.LoadImage(background)
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if err != nil {
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return nil, err
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}
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canvas := gg.NewContext(back.Bounds().Size().Y, back.Bounds().Size().X)
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canvas.DrawImage(back, 0, 0)
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// 写标题
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canvas.SetRGB(1, 1, 1)
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if err := canvas.LoadFontFace(base+"sakura.ttf", 45); err != nil {
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return nil, err
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}
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sw, _ := canvas.MeasureString(title)
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canvas.DrawString(title, 140-sw/2, 112)
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// 写正文
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canvas.SetRGB(0, 0, 0)
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if err := canvas.LoadFontFace(base+"sakura.ttf", 23); err != nil {
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return nil, err
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}
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offest := func(total, now int, distance float64) float64 {
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if total%2 == 0 {
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return (float64(now-total/2) - 1) * distance
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} else {
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return (float64(now-total/2) - 1.5) * distance
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}
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}
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rowsnum := func(total, div int) int {
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temp := total / div
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if total%div != 0 {
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temp += 1
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}
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return temp
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}
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min := func(a, b int) int {
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if a < b {
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return a
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}
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return b
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}
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tw, th := canvas.MeasureString("测")
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tw, th = tw+10, th+10
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r := []rune(text)
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xsum := rowsnum(len(r), 9)
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switch xsum {
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default:
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for i, o := range r {
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xnow := rowsnum(i+1, 9)
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ysum := min(len(r)-(xnow-1)*9, 9)
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ynow := i%9 + 1
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canvas.DrawString(string(o), -offest(xsum, xnow, tw)+115, offest(ysum, ynow, th)+320.0)
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}
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case 2:
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div := rowsnum(len(r), 2)
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for i, o := range r {
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xnow := rowsnum(i+1, div)
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ysum := min(len(r)-(xnow-1)*div, div)
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ynow := i%div + 1
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switch xnow {
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case 1:
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canvas.DrawString(string(o), -offest(xsum, xnow, tw)+115, offest(9, ynow, th)+320.0)
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case 2:
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canvas.DrawString(string(o), -offest(xsum, xnow, tw)+115, offest(9, ynow+(9-ysum), th)+320.0)
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}
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}
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}
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// 保存
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buffer := new(bytes.Buffer)
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encoder := base64.NewEncoder(base64.StdEncoding, buffer)
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var opt jpeg.Options
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opt.Quality = 70
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err = jpeg.Encode(encoder, canvas.Image(), &opt)
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if err != nil {
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return nil, err
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}
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return buffer.Bytes(), nil
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}
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