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package router
import (
"html/template"
"math"
"net/url"
"strconv"
"time"
"github.com/NyaaPantsu/nyaa/config"
"github.com/NyaaPantsu/nyaa/service/user/permission"
"github.com/NyaaPantsu/nyaa/util"
"github.com/NyaaPantsu/nyaa/util/languages"
)
type captchaData struct {
CaptchaID string
T languages.TemplateTfunc
}
var FuncMap = template.FuncMap{
"inc": func(i int) int {
return i + 1
},
"min": math.Min,
"genRoute": func(name string, params ...string) string {
url, err := Router.Get(name).URL(params...)
if err == nil {
return url.String()
}
return "error"
},
"genRouteWithQuery": func(name string, currentUrl *url.URL, params ...string) template.URL {
url, err := Router.Get(name).URL(params...)
if err == nil {
return template.URL(url.String() + "?" + currentUrl.RawQuery)
}
return "error"
},
"genViewTorrentRoute": func(torrent_id uint) string {
// Helper for when you have an uint while genRoute("view_torrent", ...) takes a string
// FIXME better solution?
s := strconv.FormatUint(uint64(torrent_id), 10)
url, err := Router.Get("view_torrent").URL("id", s)
if err == nil {
return url.String()
}
return "error"
},
"genSearchWithOrdering": func(currentUrl url.URL, sortBy string) template.URL {
values := currentUrl.Query()
order := false //Default is DESC
sort := "2" //Default is Date (Actually ID, but Date is the same thing)
if _, ok := values["order"]; ok {
order, _ = strconv.ParseBool(values["order"][0])
}
if _, ok := values["sort"]; ok {
sort = values["sort"][0]
}
if sort == sortBy {
order = !order //Flip order by repeat-clicking
} else {
order = false //Default to descending when sorting by something new
}
values.Set("sort", sortBy)
values.Set("order", strconv.FormatBool(order))
url, _ := Router.Get("search").URL()
url.RawQuery = values.Encode()
return template.URL(url.String())
},
"genSortArrows": func(currentUrl url.URL, sortBy string) template.HTML {
values := currentUrl.Query()
leftclass := "sortarrowdim"
rightclass := "sortarrowdim"
order := false
sort := "2"
if _, ok := values["order"]; ok {
order, _ = strconv.ParseBool(values["order"][0])
}
if _, ok := values["sort"]; ok {
sort = values["sort"][0]
}
if sort == sortBy {
if order {
rightclass = ""
} else {
leftclass = ""
}
}
arrows := "<span class=\"sortarrowleft " + leftclass + "\">▼</span><span class=\"" + rightclass + "\">▲</span>"
return template.HTML(arrows)
},
"genNav": func(nav Navigation, currentUrl *url.URL, pagesSelectable int) template.HTML {
var ret = ""
if nav.TotalItem > 0 {
maxPages := math.Ceil(float64(nav.TotalItem) / float64(nav.MaxItemPerPage))
if nav.CurrentPage-1 > 0 {
url, _ := Router.Get(nav.Route).URL("page", "1")
ret = ret + "<li><a id=\"page-prev\" href=\"" + url.String() + "?" + currentUrl.RawQuery + "\" aria-label=\"Previous\"><span aria-hidden=\"true\">«</span></a></li>"
}
startValue := 1
if nav.CurrentPage > pagesSelectable/2 {
startValue = (int(math.Min((float64(nav.CurrentPage)+math.Floor(float64(pagesSelectable)/2)), maxPages)) - pagesSelectable + 1)
}
if startValue < 1 {
startValue = 1
}
endValue := (startValue + pagesSelectable - 1)
if endValue > int(maxPages) {
endValue = int(maxPages)
}
for i := startValue; i <= endValue; i++ {
pageNum := strconv.Itoa(i)
url, _ := Router.Get(nav.Route).URL("page", pageNum)
ret = ret + "<li"
if i == nav.CurrentPage {
ret = ret + " class=\"active\""
}
ret = ret + "><a href=\"" + url.String() + "?" + currentUrl.RawQuery + "\">" + strconv.Itoa(i) + "</a></li>"
}
if nav.CurrentPage < int(maxPages) {
url, _ := Router.Get(nav.Route).URL("page", strconv.Itoa(nav.CurrentPage+1))
ret = ret + "<li><a id=\"page-next\" href=\"" + url.String() + "?" + currentUrl.RawQuery + "\" aria-label=\"Next\"><span aria-hidden=\"true\">»</span></a></li>"
}
}
return template.HTML(ret)
},
"Sukebei": config.IsSukebei,
"getDefaultLanguage": languages.GetDefaultLanguage,
"getAvatar": func(hash string, size int) string {
return "https://www.gravatar.com/avatar/" + hash + "?s=" + strconv.Itoa(size)
},
"CurrentOrAdmin": userPermission.CurrentOrAdmin,
"CurrentUserIdentical": userPermission.CurrentUserIdentical,
"HasAdmin": userPermission.HasAdmin,
"NeedsCaptcha": userPermission.NeedsCaptcha,
"GetRole": userPermission.GetRole,
"IsFollower": userPermission.IsFollower,
"NoEncode": func(str string) template.HTML {
return template.HTML(str)
},
"calcWidthSeed": func(seed uint32, leech uint32) float64 {
return float64(float64(seed)/(float64(seed)+float64(leech))) * 100
},
"calcWidthLeech": func(seed uint32, leech uint32) float64 {
return float64(float64(leech)/(float64(seed)+float64(leech))) * 100
},
"formatDateRFC": func(t time.Time) string {
// because time.* isn't available in templates...
return t.Format(time.RFC3339)
},
"Category_Sukebei": func(category string, sub_category string) string {
s := category + "_" + sub_category; e := ""
switch s {
default: e = ""
case "1_": e = "art"
case "1_1": e = "art_anime"
case "1_2": e = "art_doujinshi"
case "1_3": e = "art_games"
case "1_4": e = "art_manga"
case "1_5": e = "art_pictures"
case "2_": e = "real_life"
case "2_1": e = "real_life_photobooks_and_pictures"
case "2_2": e = "real_life_videos"
}
return e
},
"Category_Nyaa": func(category string, sub_category string) string {
s := category + "_" + sub_category; e := ""
switch s {
default: e = ""
case "3_": e = "anime"
case "3_12": e = "anime_amv"
case "3_5": e = "anime_english_translated"
case "3_13": e = "anime_non_english_translated"
case "3_6": e = "anime_raw"
case "2_": e = "audio"
case "2_3": e = "audio_lossless"
case "2_4": e = "audio_lossy"
case "4_": e = "literature"
case "4_7": e = "literature_english_translated"
case "4_8": e = "literature_raw"
case "4_14": e = "literature_non_english_translated"
case "5_": e = "live_action"
case "5_9": e = "live_action_english_translated"
case "5_10": e = "live_action_idol_pv"
case "5_18": e = "live_action_non_english_translated"
case "5_11": e = "live_action_raw"
case "6_": e = "pictures"
case "6_15": e = "pictures_graphics"
case "6_16": e = "pictures_photos"
case "1_": e = "software"
case "1_1": e = "software_applications"
case "1_2": e = "software_games"
}
return e
},
"fileSize": func(filesize int64, T languages.TemplateTfunc) template.HTML {
if (filesize == 0) {
return T("unknown")
}
return template.HTML(util.FormatFilesize(filesize))
},
"makeCaptchaData": func(captchaID string, T languages.TemplateTfunc) captchaData {
return captchaData{captchaID, T}
},
"DefaultUserSettings": func(s string) bool{
return config.DefaultUserSettings[s]
},
}
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