f

app/main/api/internal/logic/agent/generateinviteposterlogic.go

@@ -0,0 +1,52 @@
+// Code scaffolded by goctl. Safe to edit.
+// goctl 1.9.2
+
+package agent
+
+import (
+	"context"
+	"encoding/base64"
+	"fmt"
+
+	"qnc-server/app/main/api/internal/svc"
+	"qnc-server/app/main/api/internal/types"
+	"qnc-server/common/xerr"
+
+	"github.com/pkg/errors"
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GenerateInvitePosterLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewGenerateInvitePosterLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GenerateInvitePosterLogic {
+	return &GenerateInvitePosterLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GenerateInvitePosterLogic) GenerateInvitePoster(req *types.GenerateInvitePosterReq) (resp *types.GenerateInvitePosterResp, err error) {
+	if req.InviteLink == "" {
+		return nil, errors.Wrapf(xerr.NewErrMsg("邀请链接不能为空"), "")
+	}
+
+	// 调用ImageService生成海报
+	imageData, mimeType, err := l.svcCtx.ImageService.ProcessImageWithQRCode("invitation", req.InviteLink)
+	if err != nil {
+		l.Errorf("生成邀请海报失败: %v", err)
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成海报失败: %v", err)
+	}
+
+	// 将图片数据转换为base64编码的data URL
+	base64Data := base64.StdEncoding.EncodeToString(imageData)
+	posterUrl := fmt.Sprintf("data:%s;base64,%s", mimeType, base64Data)
+
+	return &types.GenerateInvitePosterResp{
+		PosterUrl: posterUrl,
+	}, nil
+}