package sys

import (
	"SciencesServer/app/api/website/model"
	"SciencesServer/config"
)

type Banner struct {
	tenantID uint64
}

type BannerHandle func(tenantID uint64) *Banner

type BannerInfo struct {
	ID         string `json:"id"`
	Title      string `json:"title"`
	IsMultiple int    `json:"is_multiple"`
	Images     string `json:"images"`
}

func (c *Banner) Instance(key string) (*BannerInfo, error) {
	mSysBanner := model.NewSysBanner()
	if err := mSysBanner.Get(c.tenantID, map[string]interface{}{
		"key": key, "local": key,
	}); err != nil {
		return nil, err
	}
	return &BannerInfo{
		ID:         mSysBanner.GetEncodeID(),
		Title:      mSysBanner.Title,
		IsMultiple: mSysBanner.IsMultiple,
		Images:     mSysBanner.Images.AnalysisSlice(config.SettingInfo.Domain),
	}, nil
}

func NewBanner() BannerHandle {
	return func(tenantID uint64) *Banner {
		return &Banner{tenantID: tenantID}
	}
}