161 lines
3.2 KiB
Go
161 lines
3.2 KiB
Go
package devianter
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import (
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"encoding/json"
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"strconv"
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"strings"
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"time"
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)
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// хрень для парсинга времени публикации
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type timeStamp struct {
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time.Time
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}
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func (t *timeStamp) UnmarshalJSON(b []byte) (err error) {
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if b[0] == '"' && b[len(b)-1] == '"' {
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b = b[1 : len(b)-1]
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}
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t.Time, err = time.Parse("2006-01-02T15:04:05-0700", string(b))
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return
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}
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// самая главная структура для поста
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type Deviation struct {
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Title, Url, License string
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PublishedTime timeStamp
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ID int `json:"deviationId"`
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NSFW bool `json:"isMature"`
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AI bool `json:"isAiGenerated"`
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DD bool `json:"isDailyDeviation"`
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Author struct {
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Username string
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}
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Stats struct {
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Favourites, Views, Downloads int
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}
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Media Media
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Extended struct {
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Tags []struct {
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Name string
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}
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OriginalFile struct {
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Type string
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Width int
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Height int
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Filesize int
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}
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DescriptionText Text
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RelatedContent []struct {
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Deviations []Deviation
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}
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}
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TextContent Text
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}
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// её выпердыши
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type Media struct {
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BaseUri string
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Name string `json:"prettyName"`
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Token []string
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Types []struct {
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T string
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H, W int
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}
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}
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type Text struct {
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Excerpt string
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Html struct {
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Markup, Type string
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}
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}
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// структура поста
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type Post struct {
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Deviation Deviation
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Comments struct {
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Total int
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Cursor string
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}
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ParsedComments []struct {
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Author string
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Posted timeStamp
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Replies, Likes int
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}
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IMG, Description string
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}
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// преобразование урла в правильный
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func UrlFromMedia(m Media, thumb ...int) (urlParsed, wellFormattedFilename string) {
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var url strings.Builder
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subtractWidthHeight := func(to int, target ...*int) {
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for i, l := 0, len(target); i < l; i++ {
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for x := *target[i]; x > to; x -= to {
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*target[i] = x
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}
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}
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}
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for _, t := range m.Types {
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if t.T == "fullview" {
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url.WriteString(m.BaseUri)
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if l := len(m.BaseUri); l != 0 && (m.BaseUri[l-3:] != "gif" && t.W*t.H < 33177600) {
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if len(thumb) != 0 {
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subtractWidthHeight(thumb[0], &t.W, &t.H)
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}
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wellFormattedFilename = m.Name + m.BaseUri[l-4:]
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url.WriteString("/v1/fit/w_")
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url.WriteString(strconv.Itoa(t.W))
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url.WriteString(",h_")
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url.WriteString(strconv.Itoa(t.H))
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url.WriteString("/")
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url.WriteString(wellFormattedFilename)
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}
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if len(m.Token) > 0 {
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url.WriteString("?token=")
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url.WriteString(m.Token[0])
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}
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}
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}
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urlParsed = url.String()
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return
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}
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// для работы функции нужно ID поста и имя пользователя.
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func GetDeviation(id string, user string) (st Post, err Error) {
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err = ujson(
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"dadeviation/init?deviationid="+id+"&username="+user+"&type=art&include_session=false&expand=deviation.related&preload=true",
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&st,
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)
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st.IMG, _ = UrlFromMedia(st.Deviation.Media)
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// базовая обработка описания
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txt := st.Deviation.TextContent.Html.Markup
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if len(txt) > 0 && txt[1] == '{' {
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var description struct {
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Blocks []struct {
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Text string
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}
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}
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json.Unmarshal([]byte(txt), &description)
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for _, a := range description.Blocks {
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txt = a.Text
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}
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}
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st.Description = txt
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return
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}
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