145 lines
3.8 KiB
Elixir
145 lines
3.8 KiB
Elixir
defmodule SomethingErlangWeb.ThreadLive do
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use SomethingErlangWeb, :live_view
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alias SomethingErlang.Grover
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def render(%{thread: _} = assigns) do
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~H"""
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<h2>
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<%= raw(@thread.title) %>
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</h2>
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<div class="thread my-8">
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<.pagination thread={@thread} />
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<%= for %{userinfo: author, postdate: date, postbody: article} <- @thread.posts do %>
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<.post author={author} date={date}>
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<%= raw(article) %>
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</.post>
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<% end %>
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<.pagination thread={@thread} />
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</div>
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"""
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end
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def render(assigns) do
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~H"""
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<h2>
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Threads!
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</h2>
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<pre class="whitespace-pre-wrap">
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<%= inspect(@current_user) %>
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</pre>
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"""
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end
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def post(assigns) do
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~H"""
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<div class="post">
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<.user info={@author} />
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<article class="postbody">
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<%= render_slot(@inner_block) %>
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</article>
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<.toolbar date={@date} />
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</div>
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"""
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end
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def user(assigns) do
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~H"""
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<aside class="userinfo bg-base-100">
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<h3 class="mb-4"><%= @info.name %></h3>
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<div class="title hidden sm:flex flex-col text-sm pr-4">
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<%= raw(@info.title) %>
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</div>
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</aside>
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"""
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end
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def toolbar(assigns) do
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~H"""
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<div class="sm:col-span-2 text-sm p-2 px-4">
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<%= @date |> Calendar.strftime("%A, %b %d %Y @ %H:%M") %>
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</div>
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"""
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end
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def pagination(assigns) do
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~H"""
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<div class="navbar my-4 bg-base-200">
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<div class="flex-1"></div>
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<div class="pagination flex-none btn-group grid grid-cols-5">
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<%= for btn <- buttons(@thread) do %>
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<.link
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class={["btn btn-sm btn-ghost", btn.special]}
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navigate={~p"/thread/#{@thread.id}?page=#{btn.page}"}
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>
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<%= case btn.label do %>
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<% "«" -> %>
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<Heroicons.chevron_double_left mini /><%= btn.page %>
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<% "‹" -> %>
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<Heroicons.chevron_left mini /><%= btn.page %>
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<% "›" -> %>
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<%= btn.page %><Heroicons.chevron_right mini />
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<% "»" -> %>
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<%= btn.page %><Heroicons.chevron_double_right mini />
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<% _ -> %>
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<%= btn.page %>
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<% end %>
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</.link>
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<% end %>
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</div>
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</div>
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"""
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end
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defp buttons(thread) do
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%{page: page_number, page_count: page_count} = thread
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first_page_disabled_button = if page_number == 1, do: " btn-disabled", else: ""
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last_page_disabled_button = if page_number == page_count, do: " btn-disabled", else: ""
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active_page_button = " btn-active"
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prev_button_target = if page_number > 1, do: page_number - 1, else: 1
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next_button_target = if page_number < page_count, do: page_number + 1, else: page_count
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[
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%{label: "«", page: 1, special: "" <> first_page_disabled_button},
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%{label: "‹", page: prev_button_target, special: "" <> first_page_disabled_button},
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%{label: "#{page_number}", page: page_number, special: active_page_button},
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%{label: "›", page: next_button_target, special: "" <> last_page_disabled_button},
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%{label: "»", page: page_count, special: "" <> last_page_disabled_button}
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]
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end
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def mount(_params, _session, socket) do
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Grover.mount(socket.assigns.current_user)
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{:ok, socket}
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end
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def handle_params(%{"id" => id, "page" => page}, _, socket) do
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thread = Grover.get_thread!(id, page |> String.to_integer())
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{:noreply,
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socket
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|> assign(:page_title, thread.title)
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|> assign(:thread, thread)}
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end
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def handle_params(%{"id" => id}, _, socket) do
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params = %{page: 1}
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{:noreply,
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push_patch(
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socket,
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to: ~p"/thread/#{id}?#{params}",
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replace: true
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)}
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end
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def handle_params(%{}, _, socket) do
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{:noreply, socket}
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end
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end
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