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HTML: Add code to generate page nav buttons

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Samantaz Fox 2023-04-17 21:25:00 +02:00
parent 462609d90d
commit c088749744
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1 changed files with 97 additions and 0 deletions
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src/invidious/frontend/pagination.cr Normal file
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require "uri"
module Invidious::Frontend::Pagination
extend self
private def previous_page(str : String::Builder, locale : String?, url : String)
# Link
str << %(<a href=") << url << %(" class="pure-button pure-button-secondary">)
if locale_is_rtl?(locale)
# Inverted arrow ("previous" points to the right)
str << translate(locale, "Previous page")
str << "&nbsp;&nbsp;"
str << %(<i class="icon ion-ios-arrow-forward"></i>)
else
# Regular arrow ("previous" points to the left)
str << %(<i class="icon ion-ios-arrow-back"></i>)
str << "&nbsp;&nbsp;"
str << translate(locale, "Previous page")
end
str << "</a>"
end
private def next_page(str : String::Builder, locale : String?, url : String)
# Link
str << %(<a href=") << url << %(" class="pure-button pure-button-secondary">)
if locale_is_rtl?(locale)
# Inverted arrow ("next" points to the left)
str << %(<i class="icon ion-ios-arrow-back"></i>)
str << "&nbsp;&nbsp;"
str << translate(locale, "Next page")
else
# Regular arrow ("next" points to the right)
str << translate(locale, "Next page")
str << "&nbsp;&nbsp;"
str << %(<i class="icon ion-ios-arrow-forward"></i>)
end
str << "</a>"
end
def nav_numeric(locale : String?, *, base_url : String | URI, current_page : Int, show_next : Bool = true)
return String.build do |str|
str << %(<div class="h-box">\n)
str << %(<div class="page-nav-container flexible">\n)
str << %(<div class="page-prev-container flex-left">)
if current_page > 1
params_prev = URI::Params{"page" => (current_page - 1).to_s}
url_prev = HttpServer::Utils.add_params_to_url(base_url, params_prev)
self.previous_page(str, locale, url_prev.to_s)
end
str << %(</div>\n)
str << %(<div class="page-next-container flex-right">)
if show_next
params_next = URI::Params{"page" => (current_page + 1).to_s}
url_next = HttpServer::Utils.add_params_to_url(base_url, params_next)
self.next_page(str, locale, url_next.to_s)
end
str << %(</div>\n)
str << %(</div>\n)
str << %(</div>\n\n)
end
end
def nav_ctoken(locale : String?, *, base_url : String | URI, ctoken : String?)
return String.build do |str|
str << %(<div class="h-box">\n)
str << %(<div class="page-nav-container flexible">\n)
str << %(<div class="page-prev-container flex-left"></div>\n)
str << %(<div class="page-next-container flex-right">)
if !ctoken.nil?
params_next = URI::Params{"continuation" => ctoken}
url_next = HttpServer::Utils.add_params_to_url(base_url, params_next)
self.next_page(str, locale, url_next.to_s)
end
str << %(</div>\n)
str << %(</div>\n)
str << %(</div>\n\n)
end
end
end