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(import-macros {: map} :lib.macro)
(local peg
(if (pick-values 1 (pcall require :lpeg))
(require :lpeg)
(require :lpeglj)))
(local parser (require :parser.parser))
(local number (require :lib.number))
(local fetcher (require :fetcher))
(fn format-url [path page]
(.. "https://chaekshop.ru/catalog/" path "?page=" page))
(local data-v-peg
(* (peg.P "data-v-") (^ (+ parser.pegs.letters parser.pegs.number) 1)))
(local product-peg
(*
(parser.anywhere
(parser.tag :a {data-v-peg "" :href (peg.Cg (parser.till "\"") :url)
:class "*" :itemprop "url" :section_id "*"}))
(parser.anywhere
(parser.tag :img {:src (peg.Cg (parser.till "\"") :image)
:alt "*"
:title (peg.Cg (parser.till "\"") :title)
:loading "lazy"
data-v-peg ""}))
(parser.anywhere
(parser.tag :p {:itemprop "price" :class "*" data-v-peg ""}
(* (peg.Cg (^ (+ parser.pegs.number " " ",") 1) :price) "₽")))
(parser.anywhere
(parser.tag :p {:class "*" data-v-peg ""}
(+ (* (peg.Cg parser.pegs.number :weight) " грамм")
(* parser.pegs.number " шт"))))))
(fn normalize [product]
(local weight (or (number.string->number product.weight)
(parser.guess-weight product.title)))
(local price (number.string->number (string.gsub product.price "," ".")))
{:site "chaekshop"
:id (.. "https://chaekshop.ru" product.url)
:title product.title
:url (.. "https://chaekshop.ru" product.url)
:description ""
:image (.. "https://chaekshop.ru" product.image)
:year (parser.guess-year product.title)
:price price
:weight weight
:price-per (if (and price weight (< 0 weight))
(/ (math.ceil (* (/ price weight) 10)) 10)
nil)})
(fn products []
(fetcher.from-html
[{:path "chay/belyy_chay" :category "Белый чай"}
{:path "chay/guandunskie_uluny" :category "Улун"}
{:path "chay/zhyeltyy_chay" :category "Желтый чай"}
{:path "chay/zelyenyy_chay" :category "Зеленый чай"}
{:path "chay/krasnyy_chay" :category "Красный чай"}
{:path "chay/severo_futszyanskie_uluny" :category "Улун"}
{:path "chay/tayvanskie_uluny" :category "Улун"}
{:path "chay/khey_cha" :category "Хэй ча"}
{:path "chay/shen_puer" :category "Шэн пуэр"}
{:path "chay/shu_puery" :category "Шу пуэр"}
{:path "chay/yuzhno_futszyanskie_uluny_" :category "Улун"}
{:path "chay/yunnanskie_uluny" :category "Улун"}
{:path "chay/gaba_chay" :category "Улун"}
{:path "chay/na_kazhdyy_den"}
{:path "chay/eksklyuziv"}
{:path "posuda_i_aksessuary/pialy" :category "Посуда"}
{:path "posuda_i_aksessuary/isinskaya_glina" :category "Посуда"}
{:path "posuda_i_aksessuary/keramika_iz_tszindechzhen" :category "Посуда"}
{:path "posuda_i_aksessuary/keramika_iz_tszyanshuy" :category "Посуда"}
{:path "posuda_i_aksessuary/kolby_termosy_nabory" :category "Посуда"}
{:path "posuda_i_aksessuary/chabani" :category "Посуда"}
{:path "posuda_i_aksessuary/chaynye_figurki" :category "Посуда"}
{:path "posuda_i_aksessuary/slivniki" :category "Посуда"}
{:path "posuda_i_aksessuary/gayvani" :category "Посуда"}
{:path "posuda_i_aksessuary/keramika_iz_tsinchzhou" :category "Посуда"}
{:path "posuda_i_aksessuary/aksessuary"}
{:path "posuda_i_aksessuary/pialy_tszindechzhen" :category "Посуда"}
{:path "posuda_i_aksessuary/keramika_dekhua" :category "Посуда"}
{:path "posuda_i_aksessuary/chayniki_iz_farfora" :category "Посуда"}]
format-url
product-peg
normalize))
{: products}
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