const getAllCommentByBlogId = async ({id}, req) => {
    try {
        const {isAuth}  = req //get the authenticated user status
        if (isAuth) { //if the user is authenticated then it will execute
            const getAllComment = await Comment.find (
                {
                    "blog": id,
                    // isDelete: false
                }
            ).populate({
                path: "user",
                select: `
                    personalInfo.firstName
                    personalInfo.lastName
                    personalInfo.profileImage
                    personalInfo.email
                    -_id

                `
            }).select (`
                commentId
                content
                inherit
                isDelete
                -_id
            `)
            if (getAllComment.length != 0) { //if comment found then it will happen
                const allComment = getAllComment

                //but it filtered same things but not working
                const parent = allComment.filter (data => !data.inherit) //get all root parent comment

                //parent will give
                /*parent: [
                    {
                    commentId: 'CMNT87566',
                    inherit: '',
                    user: [Object],
                    content: 'Hello I am John',
                    isDelete: false
                    }
                ]*/

                //when i gave this it works
                const parentOne = [
                    {
                        commentId: 'CMNT87566',
                        content: 'Hello I am X',
                        inherit: '',
                        isDelete: false,
                        user : {
                            personalInfo: {
                                firstName: "Mr",
                                lastName:"John"
                            }
                        }
                    }
                ]
                console.log({parentOne, parent})




                function recursive (parent) {
                    parent.map (singleParent => {
                        singleParent.child = []
                        allComment.map (singleChild => {
                            if (singleChild.inherit == singleParent.commentId) {
                                singleParent.child = [...singleParent.child, singleChild]
                            }
                        })
                        if (singleParent.child.length) {
                            recursive(singleParent.child)
                        }else {
                            singleParent.child = []
                        }
                    })
                }
                recursive(parent)



            }else {
                return {
                    message: "No Comment Found"
                }
            }
        }else {
            return {
                message: "Unauthorized user"
            }
        }
    }catch (err) {
        return {
            message: err.message
        }
        console.log(err)
    }
}