298 lines
7.1 KiB
Go
298 lines
7.1 KiB
Go
package app
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import (
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"bytes"
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"io"
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"net/http"
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"net/url"
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"regexp"
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"strconv"
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"strings"
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"text/template"
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"git.macaw.me/skunky/devianter"
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)
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var wr = io.WriteString
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type skunkyart struct {
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Writer http.ResponseWriter
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Args url.Values
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Type rune
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Query string
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Page int
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}
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// парсинг темплейтов
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func (s skunkyart) exe(file string, data any) {
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var buf bytes.Buffer
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tmp, e := template.ParseFiles(file)
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err(e)
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tmp.Execute(&buf, &data)
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wr(s.Writer, buf.String())
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}
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func (s skunkyart) httperr(status int) {
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s.Writer.WriteHeader(status)
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// пострйока с помощью strings.Builder, потому что такой метод быстрее обычного сложения
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var msg strings.Builder
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msg.WriteString(`<html><link rel="stylesheet" href="/gui/css/skunky.css" />`)
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msg.WriteString("<h1>")
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msg.WriteString(strconv.Itoa(status))
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msg.WriteString(" - ")
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msg.WriteString(http.StatusText(status))
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msg.WriteString("</h1></html>")
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wr(s.Writer, msg.String())
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}
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// навигация по страницам
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type dlist struct {
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Pages int
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More bool
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}
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// FIXME: на некоротрых артах первая страница может вызывать полное отсутствие панели навигации.
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func (s skunkyart) NavBase(c dlist) string {
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// TODO: сделать понятнее
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// навигация по страницам
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var list strings.Builder
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list.WriteString("<br>")
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p := s.Page
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// функция для генерации ссылок
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prevrev := func(msg string, page int, onpage bool) {
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if !onpage {
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list.WriteString(`<a href="?p=`)
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list.WriteString(strconv.Itoa(page))
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if s.Type != 0 {
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list.WriteString("&type=")
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list.WriteRune(s.Type)
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}
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if s.Query != "" {
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list.WriteString("&q=")
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list.WriteString(s.Query)
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}
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list.WriteString(`">`)
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list.WriteString(msg)
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list.WriteString("</a> ")
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} else {
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list.WriteString(strconv.Itoa(page))
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list.WriteString(" ")
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}
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}
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// вперёд-назад
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if p > 1 {
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prevrev("<= Prev |", p-1, false)
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} else {
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p = 1
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}
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if c.Pages > 0 {
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// назад
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for x := p - 6; x < p && x > 0; x++ {
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prevrev(strconv.Itoa(x), x, false)
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}
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// вперёд
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for x := p; x <= p+6; x++ {
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if x == p {
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prevrev("", x, true)
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x++
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}
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if x > p {
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prevrev(strconv.Itoa(x), x, false)
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}
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}
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}
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// вперёд-назад
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if c.More {
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prevrev("| Next =>", p+1, false)
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}
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return list.String()
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}
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func (s skunkyart) DeviationList(devs []devianter.Deviation, content ...dlist) string {
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var list strings.Builder
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list.WriteString(`<div class="content">`)
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for _, data := range devs {
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url := devianter.UrlFromMedia(data.Media)
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list.WriteString(`<a title="open/download" href="`)
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list.WriteString(url)
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list.WriteString(`"><div class="block"><img src="`)
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list.WriteString(url)
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list.WriteString(`" width="15%"></a><br><a href="`)
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list.WriteString("/post/")
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list.WriteString(data.Author.Username)
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list.WriteString("/")
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list.WriteString(data.Url[27:][strings.Index(data.Url[27:], "/art/")+5:])
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list.WriteString(`">`)
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list.WriteString(data.Author.Username)
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list.WriteString(" - ")
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list.WriteString(data.Title)
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// шильдики нсфв, аи и ежедневного поста
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if data.NSFW {
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list.WriteString(` [<span class="nsfw">NSFW</span>]`)
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}
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if data.AI {
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list.WriteString(" [🤖]")
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}
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if data.DD {
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list.WriteString(` [<span class="dd">DD</span>]`)
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}
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list.WriteString("</a></div>")
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}
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list.WriteString("</div>")
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list.WriteString(s.NavBase(content[0]))
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return list.String()
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}
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// посты
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func (s skunkyart) Deviation(author, postname string) {
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// поиск ID
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re := regexp.MustCompile("[0-9]+").FindAllString(postname, -1)
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if len(re) >= 1 {
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var post struct {
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Post devianter.Post
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StringTime string
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Tags string
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Comments string
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}
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id := re[len(re)-1]
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post.Post = devianter.DeviationFunc(id, author)
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// время публикации
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post.StringTime = post.Post.Deviation.PublishedTime.UTC().String()
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// хештэги
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for _, x := range post.Post.Deviation.Extended.Tags {
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var tag strings.Builder
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tag.WriteString(` <a href="/search?q=`)
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tag.WriteString(x.Name)
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tag.WriteString(`&type=tag">#`)
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tag.WriteString(x.Name)
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tag.WriteString("</a>")
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post.Tags += tag.String()
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}
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// FIXME: первый комментарий не отображается.
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// генерация комментов
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var cmmts strings.Builder
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replied := make(map[int]string)
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c := devianter.CommentsFunc(id, post.Post.Comments.Cursor, s.Page, 1)
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cmmts.WriteString("<details><summary>Comments: <b>")
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cmmts.WriteString(strconv.Itoa(c.Total))
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cmmts.WriteString("</b></summary>")
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for _, x := range c.Thread {
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replied[x.ID] = x.User.Username
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cmmts.WriteString(`<div class="msg`)
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if x.Parent > 0 {
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cmmts.WriteString(` reply`)
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}
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cmmts.WriteString(`"><p id="`)
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cmmts.WriteString(strconv.Itoa(x.ID))
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cmmts.WriteString(`"><img src="/media/`)
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cmmts.WriteString(x.User.Username)
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cmmts.WriteString(`?type=a" width="30px" height="30px"><a href="/user/`)
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cmmts.WriteString(x.User.Username)
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cmmts.WriteString(`"><b`)
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cmmts.WriteString(` class="`)
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if x.User.Banned {
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cmmts.WriteString(`banned`)
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}
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if x.Author {
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cmmts.WriteString(`author`)
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}
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cmmts.WriteString(`">`)
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cmmts.WriteString(x.User.Username)
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cmmts.WriteString("</b></a> ")
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if x.Parent > 0 {
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cmmts.WriteString(` In reply to <a href="#`)
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cmmts.WriteString(strconv.Itoa(x.Parent))
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cmmts.WriteString(`">`)
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if replied[x.Parent] == "" {
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cmmts.WriteString("???")
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} else {
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cmmts.WriteString(replied[x.Parent])
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}
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cmmts.WriteString("</a>")
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}
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cmmts.WriteString(" [")
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cmmts.WriteString(x.Posted.UTC().String())
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cmmts.WriteString("]<p>")
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cmmts.WriteString(x.Comment)
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cmmts.WriteString("<p>👍: ")
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cmmts.WriteString(strconv.Itoa(x.Likes))
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cmmts.WriteString(" ⏩: ")
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cmmts.WriteString(strconv.Itoa(x.Replies))
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cmmts.WriteString("</p></div>\n")
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}
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cmmts.WriteString(s.NavBase(dlist{
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Pages: 0,
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More: c.HasMore,
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}))
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cmmts.WriteString("</details>")
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post.Comments = cmmts.String()
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s.exe("html/deviantion.htm", &post)
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} else {
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s.httperr(400)
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}
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}
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func (s skunkyart) DD() {
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dd := devianter.DailyDeviationsFunc(s.Page)
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s.exe("html/list.htm", s.DeviationList(dd.Deviations, dlist{
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Pages: 0,
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More: dd.HasMore,
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}))
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}
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func (s skunkyart) Search() {
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// тут всё и так понятно
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if s.Type == 'a' || s.Type == 't' || s.Type == 'g' {
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var srch struct {
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Search devianter.Search
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List string
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}
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var e error
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srch.Search, e = devianter.SearchFunc(s.Query, s.Page, s.Type)
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err(e)
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srch.List = s.DeviationList(srch.Search.Results, dlist{
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Pages: srch.Search.Pages,
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More: srch.Search.HasMore,
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})
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s.exe("html/search.htm", &srch)
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} else {
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s.httperr(400)
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}
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}
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func (s skunkyart) Emojitar(name string) {
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if name != "" && (s.Type == 'a' || s.Type == 'e') {
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ae, e := devianter.AEmedia(name, s.Type)
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if e != nil {
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s.httperr(404)
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println(e.Error())
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}
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wr(s.Writer, ae)
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} else {
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s.httperr(400)
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}
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}
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