调整以图绘图 (#493)

plugin/aipaint/img2img.go

@@ -0,0 +1,88 @@
+// Package aipaint ai绘图
+package aipaint
+
+import (
+	"bytes"
+	"fmt"
+	"image"
+	"net/url"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/FloatTech/floatbox/file"
+	"github.com/FloatTech/floatbox/img/writer"
+	"github.com/FloatTech/floatbox/web"
+	ctrl "github.com/FloatTech/zbpctrl"
+	"github.com/FloatTech/zbputils/control"
+	zero "github.com/wdvxdr1123/ZeroBot"
+	"github.com/wdvxdr1123/ZeroBot/message"
+)
+
+func init() { // 插件主体
+	engine := control.Register("img2img", &ctrl.Options[*zero.Ctx]{
+		DisableOnDefault: true,
+		Brief:            "以图绘图",
+		Help: "- [ 以图绘图 | 以图生图 | 以图画图 ] xxx [图片]|@xxx|[qq号]\n" +
+			"- 官方以图绘图api已失效 需要自建api 其他配置参数同ai绘图",
+		PrivateDataFolder: "img2img",
+	})
+	datapath = file.BOTPATH + "/" + engine.DataFolder()
+	engine.OnRegex(`^(以图绘图|以图生图|以图画图)[\s\S]*?(\[CQ:(image\,file=([0-9a-zA-Z]{32}).*|at.+?(\d{5,11}))\].*|(\d+))$`).SetBlock(true).
+		Handle(func(ctx *zero.Ctx) {
+			err := cfg.load()
+			if err != nil {
+				ctx.SendChain(message.Text("ERROR: ", err))
+				return
+			}
+			c := newContext(ctx.Event.UserID)
+			list := ctx.State["regex_matched"].([]string)
+			err = c.prepareLogos(list[4]+list[5]+list[6], strconv.FormatInt(ctx.Event.UserID, 10))
+			if err != nil {
+				ctx.SendChain(message.Text("ERROR: ", err))
+				return
+			}
+			args := strings.TrimSuffix(strings.TrimPrefix(list[0], list[1]), list[2])
+			if args == "" {
+				ctx.SendChain(message.Text("ERROR: 以图绘图必须添加tag"))
+				return
+			}
+			ctx.SendChain(message.Text("少女祈祷中..."))
+			postURL := cfg.BaseURL + fmt.Sprintf(aipaintImg2ImgURL, cfg.Token, url.QueryEscape(strings.TrimSpace(strings.ReplaceAll(args, " ", "%20"))))
+
+			f, err := os.Open(c.headimgsdir[0])
+			if err != nil {
+				ctx.SendChain(message.Text("ERROR: ", err))
+				return
+			}
+			defer f.Close()
+
+			img, _, err := image.Decode(f)
+			if err != nil {
+				ctx.SendChain(message.Text("ERROR: ", err))
+				return
+			}
+			imageShape := ""
+			switch {
+			case img.Bounds().Dx() > img.Bounds().Dy():
+				imageShape = "Landscape"
+			case img.Bounds().Dx() == img.Bounds().Dy():
+				imageShape = "Square"
+			default:
+				imageShape = "Portrait"
+			}
+
+			// 图片转base64
+			base64Bytes, err := writer.ToBase64(img)
+			if err != nil {
+				ctx.SendChain(message.Text("ERROR: ", err))
+				return
+			}
+			data, err := web.PostData(postURL+"&shape="+imageShape, "text/plain", bytes.NewReader(base64Bytes))
+			if err != nil {
+				ctx.SendChain(message.Text("ERROR: ", err))
+				return
+			}
+			sendAiImg(ctx, data, cfg.Interval)
+		})
+}