PC-vote/components/DetailsComments.vue

<template>
    <div class="comment-box">
        <div class="comment-title flexacenter">
            讨论
            <span class="comment-amount">{{ commentComments || "" }}</span>
        </div>

        <!-- <div class="post-comment" ref="postInputRef" :class="{ 'post-comment-focus': postCommentFocusState }" @click="loginJudgment()">
            <div class="post-comment-input">
                <el-input class="post-input flex1" type="textarea" :autosize="postCommentFocusState" :maxlength="500" show-word-limit placeholder="说说你的想法或疑问…" v-model="commentInputTop" @blur="postCommentFocusBlur" @focus="postCommentFocusState = true"></el-input>
            </div>

            <div class="post-ok flexcenter" @click="submitAnswerComments(commentInputTop)">发送</div>
        </div> -->

        <div class="input-box" v-if="false">
            <div class="top flexflex">
                <img class="avatar" v-if="user.avatar" :src="user.avatar" />
                <textarea class="input-textarea flex1" maxlength="500" v-model="commentInputTop" @input="autoResize" @paste="handleInputPaste" placeholder="说说你的想法或疑问…"></textarea>
            </div>
            <div class="picture-box" v-if="picture.url">
                <div class="picture">
                    <img class="close" @click="closeFileUpload()" src="@/assets/img/close-icon.png" />
                    <img class="img" @click="handleAnswerText" :src="picture.base64 || picture.url" />
                </div>
            </div>

            <div class="bottom flexacenter">
                <div class="operate flexacenter">
                    <div class="item" :class="{ 'pitch': emojiState }">
                        <img class="icon" src="@/assets/img/smiling-face.png" @click="openEmoji()" alt="" />
                        <div class="emoji-box">
                            <div class="emoji-icon" v-for="item in emojiData" :key="item" @click="selectEmoji(item)">{{ item }}</div>
                        </div>
                    </div>
                    <div class="item flexacenter">
                        <input class="file" type="file" @change="handleFileUpload($event)" accept=".png, .jpg, .jpeg" />
                        <img class="icon" style="border-radius: 0;" src="@/assets/img/picture-icon.png" alt="" />
                        <span class="file-hint">最多可上传1张图片，支持在输入框中直接粘贴图片。</span>
                    </div>
                </div>
                <div class="btn" @click="submitAnswerComments(commentInputTop)">发送</div>
            </div>
        </div>

        <div class="empty-box" v-if="isEmptyState">
            <Empty hint="说说你的观点吧"></Empty>
        </div>
        <template v-else>
            <div class="comment-list">
                <div class="comment-item flexflex" v-for="(item, index) in commentList" :key="item.id">
                    <el-popover placement="bottom-start" :width="140" trigger="click" popper-class="avatar-box-popper" :show-arrow="false" v-model:visible="item['popoverState']">
                        <template #reference>
                            <img class="comment-avatar" :src="item['avatar']" />
                        </template>

                        <div class="avatar-box flexflex" v-if="item['uin']">
                            <a class="avatar-item flexcenter" target="_blank" @click.prevent="sendMessage(item['uin'])">
                                <img class="avatar-icon" src="@/assets/img/send-messages-icon.png" />
                                发送信息
                            </a>
                            <a class="avatar-item flexcenter" target="_blank" @click.prevent="TAHomePage(item['uin'])">
                                <img class="avatar-icon" src="@/assets/img/homepage-icon.png" />
                                TA的主页
                            </a>
                        </div>
                    </el-popover>
                    <div class="comment-content flex1">
                        <div class="comment-header flexacenter">
                            <div class="comment-header-left flexacenter">
                                <div class="comments-username" @click="openAvatarPopover(index)">{{ item["nickname"] }}</div>
                                <div class="comments-time">{{ item["timestampnow"] || handleDate(item["timestamp"]) }}</div>
                                <div class="comments-identity" v-if="item['isauthor']">作者</div>
                                <img class="comments-title" v-if="item['groupid'] === 14" src="@/assets/img/title.png" />
                            </div>
                            <div class="comment-header-right flexacenter">
                                <div class="menu-box flexacenter">
                                    <img class="menu-icon" src="@/assets/img/menu-icon-gray.svg" />
                                    <div class="report-box flexcenter" @click="report(item['token'])">举报</div>
                                </div>
                                <!-- <img class="comment-icon" title="回复" @click="openAnswerCommentsChild(index)" src="@/assets/img/comment-icon-gray.svg" /> -->
                                <img class="comment-icon" title="回复" @click="!item['childState'] ? openAnswerCommentsChild(index) : closeAnswerCommentsChild()" src="@/assets/img/comment-icon-gray.svg" />
                                <div class="flexacenter like-box" @click="commentLike(index)">
                                    <img class="like-icon" v-if="item['islike'] == 1" src="@/assets/img/like-icon-colours.png" />
                                    <img class="like-icon" v-else src="@/assets/img/like-icon-gray.png" />
                                    <div class="like-quantity">{{ item["likenum"] || 0 }}</div>
                                </div>
                            </div>
                        </div>
                        <!-- shutAnswerCommentsChild   openAnswerCommentsChild  -->
                        <div class="comment-text" @click="!item['childState'] ? openAnswerCommentsChild(index) : closeAnswerCommentsChild()">{{ item["content"] }}</div>
                        <div class="alreadyVoted" v-if="item.voteoption">已投：{{ item.voteoption }}</div>
                        <div class="comments-input-masking" @click="closeAnswerCommentsChild()" v-if="item['childState']"></div>
                        <div class="comments-input-box" :class="{ 'comments-input-box-show': item['childState'] }">
                            <div class="comments-input">
                                <el-input v-model="commentInput" type="textarea" placeholder="回复" :maxlength="500" show-word-limit></el-input>
                                <div class="operate-bottom flexacenter">
                                    <div class="comments-btn comments-btn-cancel flexcenter" @click="closeAnswerCommentsChild()">取消</div>
                                    <div class="comments-btn flexcenter" @click="submitAnswerComments(commentInput, index)">发送</div>
                                </div>
                            </div>
                        </div>
                        <!-- 子评论 -->
                        <div class="child-comments" v-if="item['child'].length > 0">
                            <div class="comment-item flexflex" v-for="(ite, i) in item['child']" :key="ite.id">
                                <el-popover placement="bottom-start" :width="140" trigger="click" popper-class="avatar-box-popper" :show-arrow="false" v-model:visible="ite['popoverState']">
                                    <template #reference>
                                        <img class="comment-avatar" :src="ite['avatar']" />
                                    </template>

                                    <div class="avatar-box flexflex" v-if="ite['uin']">
                                        <a class="avatar-item flexcenter" target="_blank" @click.prevent="sendMessage(ite['uin'])">
                                            <img class="avatar-icon" src="@/assets/img/send-messages-icon.png" />
                                            发送信息
                                        </a>
                                        <a class="avatar-item flexcenter" target="_blank" @click.prevent="TAHomePage(ite['uin'])">
                                            <img class="avatar-icon" src="@/assets/img/homepage-icon.png" />
                                            TA的主页
                                        </a>
                                    </div>
                                </el-popover>
                                <div class="comment-content flex1">
                                    <div class="comment-header flexacenter">
                                        <div class="comment-header-left flexacenter">
                                            <div class="comments-username" @click="openAvatarPopover(index, i)">{{ ite["nickname"] }}</div>
                                            <div class="comments-time">{{ ite["timestampnow"] || handleDate(ite["timestamp"]) }}</div>
                                            <div class="comments-identity" v-if="ite['isauthor']">作者</div>
                                            <img class="comments-title" v-if="ite['groupid'] == 14" src="@/assets/img/title.png" />
                                        </div>
                                        <div class="comment-header-right flexacenter">
                                            <div class="menu-box flexacenter">
                                                <img class="menu-icon" src="@/assets/img/menu-icon-gray.svg" />
                                                <div class="report-box flexcenter" @click="report(ite['token'])">举报</div>
                                            </div>
                                            <img class="comment-icon" title="回复" @click="!ite['childState'] ? openAnswerCommentsChild(index, i) : closeAnswerCommentsChild()" src="@/assets/img/comment-icon-gray.svg" />
                                            <div class="flexacenter like-box" @click="commentLike(index, i)">
                                                <img class="like-icon" v-if="ite['islike'] == 1" src="@/assets/img/like-icon-colours.png" />
                                                <img class="like-icon" v-else src="@/assets/img/like-icon-gray.png" />
                                                <div class="like-quantity">{{ ite["likenum"] || 0 }}</div>
                                            </div>
                                        </div>
                                    </div>
                                    <div class="comment-text" @click="!ite['childState'] ? openAnswerCommentsChild(index, i) : closeAnswerCommentsChild()">
                                        <div class="comments-reply" v-if="ite?.reply?.nickname">@{{ ite?.reply?.nickname }}</div>
                                        {{ ite["content"] }}
                                    </div>
                                    <div class="alreadyVoted" v-if="ite.voteoption">已投：{{ ite.voteoption }}</div>
                                    <div class="comments-input-masking" @click="closeAnswerCommentsChild()" v-if="ite['childState']"></div>
                                    <div class="comments-input-box" :class="{ 'comments-input-box-show': ite['childState'] }">
                                        <div class="comments-input">
                                            <el-input v-model="commentInput" type="textarea" placeholder="回复" :maxlength="500" show-word-limit></el-input>
                                            <div class="operate-bottom flexacenter">
                                                <div class="comments-btn comments-btn-cancel flexcenter" @click="closeAnswerCommentsChild()">取消</div>
                                                <div class="comments-btn flexcenter" @click="submitAnswerComments(commentInput, index, i)">发送</div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <!-- 还有几个 -->
                        <div class="comments-also flexacenter" v-if="item['childnum'] > item['child'].length" @click="alsoCommentsData(index)">
                            <div class="">还有{{ item["childnum"] - item["child"].length }}条回复</div>
                            <img class="also-icon" src="@/assets/img/arrow-circular-gray.png" />
                        </div>
                    </div>
                </div>
            </div>
            <div class="comment-end" v-if="commentPage == 0 && commentList.length != 0">· End ·</div>
        </template>
    </div>

    <Report v-if="reportAlertShow" :reportToken="reportToken"></Report>

    <!-- 投票后自动评论 -->
    <el-dialog class="default-popup automatic-reviews-popup" v-model="reviewsPopoverState" width="720px" align-center autosize :close-on-click-modal="false">
        <div class="automatic-header">
            <div class="automatic-title">说说您的投票理由</div>
            <div class="automatic-have">已投：{{ haveVotedValue }}</div>
        </div>
        <el-input class="automatic-input" placeholder="请输入…" v-model="reviewsPopoverInput" type="textarea" maxlength="500" show-word-limit></el-input>
        <div class="automatic-bottom flexflex">
            <div class="automatic-send flexcenter" @click="submitAnswerComments(reviewsPopoverInput)">发送</div>
        </div>
    </el-dialog>
</template>

<script setup>
import { ElMessage } from "element-plus"
import { isEmpty } from "element-plus/es/utils"

let haveVotedValue = inject("haveVotedValue")

let isNeedLogin = inject("isNeedLogin")
const goLogin = inject("goLogin")

const props = defineProps({ token: String })
const userInfoWin = inject("userInfoWin")

watch(
    () => props.token,
    () => getCommentList(),
    { immediate: false }
)

onMounted(() => window.addEventListener("scroll", handleScroll))

onMounted(() => {
    setInterval(() => {
        console.log("userInfoWin", userInfoWin.value)
    }, 2000)
})

const sendMessage = inject("sendMessage")
const TAHomePage = inject("TAHomePage")

let postCommentFocusState = ref(false)

let commentCount = ref(0)
let commentComments = ref(0) // 所有的评论数
let commentPage = ref(1)
let commentList = ref([])
let commentLoading = false
let isEmptyState = ref(false) // 评论是否为空

const emit = defineEmits(["update:commentComments"])

// 获取详情评论数据
const getCommentList = () => {
    if (commentPage.value == 0 || commentLoading || !props.token) return
    commentLoading = true

    commentListHttp({
        page: commentPage.value,
        childlimit: 1,
        limit: 10,
        token: props.token,
    })
        .then(res => {
            if (res.code != 200) return

            let data = res.data
            commentCount.value = data["count"]
            if (data["count"] == 0) isEmptyState.value = true
            else isEmptyState.value = false

            commentList.value = commentList.value.concat(data["data"])

            commentComments.value = data["comments"]

            emit("update:commentComments", data["comments"])

            if (commentList.value.length == data["count"]) commentPage.value = 0
            else commentPage.value++
        })
        .finally(() => (commentLoading = false))
}

// 评论点赞
const commentLike = (index, i) => {
    if (isNeedLogin.value) {
        goLogin()
        return
    }

    const targetCommentList = [...commentList.value]

    let token = ""
    if (i != null) token = targetCommentList[index]["child"][i].token
    else token = targetCommentList[index].token

    detailsLikeCommentHttp({ token }).then(res => {
        if (res.code != 200) return
        let data = res.data

        if (i != null) {
            targetCommentList[index]["child"][i].islike = data["status"]
            targetCommentList[index]["child"][i].likenum = data["likenum"]
        } else {
            targetCommentList[index].islike = data["status"]
            targetCommentList[index].likenum = data["likenum"]
        }

        ElMessage.success(res.message)
    })
}

// 打开 回答-评论 的子评论
const openAnswerCommentsChild = (index, i) => {
    if (isNeedLogin.value) {
        goLogin()
        return
    }
    closeAnswerCommentsChild()

    if (i == null) commentList.value[index]["childState"] = true
    else commentList.value[index]["child"][i]["childState"] = true
}

// 关闭 回答-评论 的子评论  isempty 是否需要清空输入框 默认需要清空
const closeAnswerCommentsChild = () => {
    commentList.value.forEach(ele => {
        ele["childState"] = false
        if (ele["child"] && ele["child"].length != 0) ele["child"].forEach(el => (el["childState"] = false))
    })
}

// 讨论的输入框
let commentInputTop = ref("")
let commentInput = ref("")

// 提交回答-评论
const submitAnswerComments = (content, index, i) => {
    if (isNeedLogin.value) {
        goLogin()
        return
    }

    const targetCommentList = [...commentList.value]
    // let content = ""
    let parentid = null

    // if (index == null) content = commentInputTop.value
    // else content = commentInput.value

    if (i != null) parentid = targetCommentList[index]["child"][i]["id"]
    else if (index != null) parentid = targetCommentList[index]["id"]

    if (!content) {
        ElMessage.error("请填写评论内容")
        return
    }

    detailsSubmitommentListHttp({
        content,
        token: props.token,
        parentid,
    }).then(res => {
        if (res.code != 200) {
            ElMessage.error(res.message)
            return
        }

        let data = res.data

        if (i != null) {
            console.log("data", data)
            let targetData = {
                id: data["commentid"],
                content,
                isauthor: 1,
                islike: 0,
                likenum: 0,
                reply: {
                    nickname: targetCommentList[index]["child"][i]["nickname"],
                },
                voteoption: haveVotedValue.value || null,
                ...data,
                // ...data.data
                timestampnow: "刚刚",
                uin: data.data?.uin,
            }

            targetCommentList[index]["child"].unshift(targetData)
            targetCommentList[index]["childnum"]++
        } else {
            let targetData = {
                id: data["commentid"],
                content,
                isauthor: 1,
                islike: 0,
                likenum: 0,
                ...data,
                // ...data.data,
                timestampnow: "刚刚",
                uin: data.data?.uin,
                child: [],
                voteoption: haveVotedValue.value || null,
            }
            if (index != null) {
                targetCommentList[index]["child"].unshift(targetData)
                targetCommentList[index]["childnum"]++
            } else {
                targetCommentList.unshift(targetData)
                commentCount.value++
            }
        }

        commentComments.value++
        commentList.value = targetCommentList

        // 请求 输入框的数据
        commentInputTop.value = ""
        commentInput.value = ""
        reviewsPopoverInput.value = ""
        reviewsPopoverState.value = false
        isEmptyState.value = false // 取消有可能的 没有评论

        closeAnswerCommentsChild()

        if (bottomNavigationState) {
            bottomNavigationState = false
            floorCommentBtn("back")
        }

        ElMessage.success(res.message)
    })
}

// 获取剩下的子评论
const alsoCommentsData = (index, ind) => {
    if (isNeedLogin.value) {
        goLogin()
        return
    }
    let targetCommentItem = { ...commentList.value[index] }
    const token = targetCommentItem["token"]
    const parentid = targetCommentItem["id"]
    let page = targetCommentItem["childPage"] ?? 1

    detailsChildCommentListHttp({
        childlimit: 1,
        limit: 10,
        page,
        parentid,
        token: props.token,
    }).then(res => {
        if (res.code != 200) return
        let data = res.data
        let childData = targetCommentItem.child.concat(data.data)

        const filteredData = childData.filter((obj, index, self) => {
            // 检查当前对象在数组中的第一个索引是否与当前索引相等
            return self.findIndex(item => item.id == obj.id) == index
        })

        targetCommentItem.child = filteredData
        targetCommentItem["childnum"] = data.count

        if (targetCommentItem.child.length == data["count"]) page = 0
        else page++

        targetCommentItem["childPage"] = page

        commentList.value[index] = targetCommentItem
    })
}

let reportAlertShow = ref(false)
let reportToken = ref("")

// 点击打开举报
const report = token => {
    if (isNeedLogin.value) {
        goLogin()
        return
    }

    reportToken.value = token
    reportAlertShow.value = true
}

// 打开评论的 信息框
const openAvatarPopover = (index, i) => {
    if (isNeedLogin.value) {
        goLogin()
        return
    }
    if (i != null) commentList.value[index]["child"][i]["popoverState"] = true
    else commentList.value[index]["popoverState"] = true
}

// 监听滚动到底部
const handleScroll = () => {
    // return
    const scrollTop = document.documentElement.scrollTop || document.body.scrollTop

    const scrollHeight = document.documentElement.scrollHeight
    const clientHeight = document.documentElement.clientHeight
    // 列表下 滑动到底部 获取新数据
    if (scrollTop + clientHeight >= scrollHeight - 40) getCommentList()
}

provide("reportAlertShow", reportAlertShow)

// 登录判断
const loginJudgment = () => {
    if (isNeedLogin.value) goLogin()
}

// 修改投票的值
const changeCommentVoteoption = voteoption => {
    const uin = window["userInfoWin"]["uin"]
    commentList.value.forEach(element => {
        if (uin == element["uin"]) element["voteoption"] = voteoption
        element.child.forEach(el => {
            if (uin == element["uin"]) el["voteoption"] = voteoption
        })
    })
}

// 修改投票的值
const wipeCommentVoteoption = () => {
    const uin = window["userInfoWin"]["uin"]
    commentList.value.forEach(element => {
        if (uin == element["uin"]) element["voteoption"] = null
        element.child.forEach(el => {
            if (uin == element["uin"]) el["voteoption"] = null
        })
    })
}

let reviewsPopoverState = ref(false) // 自动投票弹窗状态
let reviewsPopoverInput = ref("") // 自动投票理由

// 调用自动评论
const reviewsComment = value => {
    reviewsPopoverState.value = true
}

let bottomNavigationState = false

// 底部导航栏的 评论
const bottomNavigationBar = value => {
    bottomNavigationState = true
    submitAnswerComments(value)
}
const floorCommentBtn = inject("floorCommentBtn")

const postInputRef = ref(null)
const postCommentFocusBlur = () => {
    const refref = postInputRef.value
    setTimeout(() => {
        postCommentFocusState.value = false
        nextTick(() => {
            let targetDom = refref.querySelector(".el-textarea__inner")
            targetDom.style.height = "41px"
        })
    }, 200)
}

defineExpose({ changeCommentVoteoption, wipeCommentVoteoption, reviewsComment, bottomNavigationBar, closeAnswerCommentsChild })
</script>

<style scoped lang="less">
@import url(@/assets/css/DetailsComments.css);
</style>

<style lang="less">
.automatic-reviews-popup {
    border-radius: 10px !important;
    .automatic-header {
        padding: 20px;
        border-bottom: 1px dotted #ebebeb;
        .automatic-title {
            font-weight: 650;
            font-size: 18px;
            color: #000000;
            margin-bottom: 12px;
        }
        .automatic-have {
            background-color: rgba(246, 246, 246, 1);
            font-size: 12px;
            color: #aaa;
            width: fit-content;
        }
    }

    .automatic-input {
        .el-textarea__inner {
            min-height: 256px !important;
            box-shadow: none;
            padding: 20px;
            resize: none;
        }

        .el-input__count {
            left: 10px;
            bottom: -40px;
            width: fit-content;
        }
    }
    .automatic-bottom {
        justify-content: flex-end;
        padding: 0 10px 10px;
        .automatic-send {
            background-color: var(--main-color);
            color: #fff;
            font-size: 16px;
            width: 100px;
            height: 40px;
            border-radius: 6px;
            cursor: pointer;
        }
    }
}
</style>