export default class DynamicInfoData {
    constructor({$axios, req, app, redirect, error}) {
        this.$axios = $axios
        this.req = req
        this.app = app
        this.redirect = redirect
        this.error = error
        this.consultDetail= {}
        this.from = ''
        this.isExist = true
    }

    async dealData() {
        let {
            name,
            path,
            params,
            fullPath,
            query
        } = this.app.context.route
        const dynamicId = params.id || ''

        // 重定向
        // if (path.indexOf('/frontend/consult/user') > -1) {
        //     this.redirect(301, '/c/' + uid)
        // }

        const dynamicDetail = await this._fetchData(dynamicId)

        return {
            isExist: this.isExist,
            dynamicDetail,
            mobile: this.app.$deviceType.isMobile(),
            // head: this.dealThisMeta(),
        }
    }

    async _fetchData(dynamicId){
        let res = await this.$axios.$post('/uapi/dynamic/get_dynamic_detail', { 
            dynamic_id:dynamicId
         })

         let dynamicDetail = {}
         if (Number(res.status) === 1) {
            let dynamicList = res.data.list
            console.log(dynamicList)
            dynamicDetail = {...dynamicList[0]}
         }else{
            this.isExist = false
         }
         return dynamicDetail
    }   

    dealThisMeta() {
        let title = ''
        let descriptionTitle = ''
        let description = ''
        let canonical = ''

        if (!this.isExist) {
            // 页面不存在时
            return {
                title: "页面不存在-程序员客栈",
                keyword: "",
                description: "",
                h1: "",
                canonical: "",
                metaLocation: ""
            }
        }
        const nickname = this.consultDetail.user.nickname

        this.consultDetail.sale_list.forEach((item, index) => {
            if (index === 0) {
                title = item.title.trim()
                description = item.content.trim()
            }
            // if (index !== this.consultDetail.sale_list.length - 1) {
            //     description += `${item.title}、`
            // } else {
            //     description += item.title
            // }
        })

        if (description.length > 15) {
            description = description.substring(0, 15)
        }
        if (title.length > 15) {
            descriptionTitle = title.substring(0, 15)
        } else {
            descriptionTitle = title
        }

        if (this.req) {
            const { headers: { host }, url } = this.req

            //拼接canonical
            if (host.indexOf('local') !== -1) {
                canonical = 'http://' + host + url
            } else {
                canonical = 'https://' + host + url
            }
        }

        let head = {
            title: `${title}-程序员客栈咨询服务`,
            keyword: `${this.consultDetail.user.company},${this.consultDetail.user.direction_name},${title}`,
            description: `${nickname}可以为您提供：${descriptionTitle}，程序员客栈邀请到国内外互联网名企资深工作者，为您提供1对1技术咨询服务。`,
            h1: "",
            canonical: canonical,
            metaLocation: ""
        }
        return head
    }
}