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defmodule DaProductAppWeb.SettlementsLive do |
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use DaProductAppWeb, :live_view |
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alias DaProductApp.Monitoring |
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alias DaProductApp.Accounts |
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def mount(_params, session, socket) do |
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case get_current_user(session) do |
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nil -> |
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{:ok, redirect(socket, to: ~p"/login")} |
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user -> |
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if has_access?(user) do |
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if connected?(socket) do |
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# Subscribe to settlement events for real-time updates |
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Phoenix.PubSub.subscribe(DaProductApp.PubSub, "settlements") |
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end |
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# Initialize state |
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socket = |
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socket |
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|> assign(:current_user, user) |
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|> assign(:page_title, "Settlements Management") |
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|> assign(:current_page, :settlements) |
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|> assign( |
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settlements: [], |
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settlement_stats: %{}, |
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search_term: "", |
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status_filter: :all, |
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type_filter: :all, |
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partner_filter: :all, |
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date_from: nil, |
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date_to: nil, |
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page: 1, |
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per_page: 20, |
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show_details_modal: false, |
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selected_settlement: nil, |
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loading: true |
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) |
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|> load_settlements() |
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|> load_settlement_stats() |
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|> assign(loading: false) |
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{:ok, socket} |
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else |
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{:ok, |
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socket |
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|> put_flash(:error, "Access denied") |
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|> redirect(to: ~p"/login")} |
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end |
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end |
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end |
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def handle_params(%{"id" => settlement_id}, _uri, socket) do |
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settlement = Monitoring.get_settlement_by_id(settlement_id) |
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socket = |
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socket |
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|> assign( |
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show_details_modal: true, |
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selected_settlement: settlement |
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) |
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{:noreply, socket} |
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end |
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def handle_params(_params, _uri, socket) do |
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socket = |
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socket |
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|> assign( |
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show_details_modal: false, |
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selected_settlement: nil |
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) |
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{:noreply, socket} |
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end |
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def handle_event("search", %{"search_term" => search_term}, socket) do |
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socket = |
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socket |
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|> assign(search_term: search_term, page: 1) |
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|> load_settlements() |
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{:noreply, socket} |
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end |
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def handle_event("filter_status", %{"status" => status}, socket) do |
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status_filter = case status do |
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"all" -> :all |
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other -> other |
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end |
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socket = |
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socket |
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|> assign(status_filter: status_filter, page: 1) |
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|> load_settlements() |
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{:noreply, socket} |
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end |
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def handle_event("filter_type", %{"type" => type}, socket) do |
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type_filter = case type do |
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"all" -> :all |
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other -> other |
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end |
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socket = |
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socket |
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|> assign(type_filter: type_filter, page: 1) |
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|> load_settlements() |
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{:noreply, socket} |
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end |
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def handle_event("filter_partner", %{"partner" => partner}, socket) do |
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partner_filter = case partner do |
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"all" -> :all |
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other -> String.to_integer(partner) |
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end |
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socket = |
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socket |
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|> assign(partner_filter: partner_filter, page: 1) |
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|> load_settlements() |
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{:noreply, socket} |
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end |
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def handle_event("filter_date_range", params, socket) do |
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date_from = case params["date_from"] do |
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"" -> nil |
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date_str -> Date.from_iso8601!(date_str) |
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end |
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date_to = case params["date_to"] do |
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"" -> nil |
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date_str -> Date.from_iso8601!(date_str) |
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end |
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socket = |
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socket |
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|> assign(date_from: date_from, date_to: date_to, page: 1) |
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|> load_settlements() |
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{:noreply, socket} |
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end |
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def handle_event("refresh", _params, socket) do |
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socket = |
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socket |
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|> assign(loading: true) |
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|> load_settlements() |
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|> load_settlement_stats() |
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|> assign(loading: false) |
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{:noreply, socket} |
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end |
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def handle_event("close_details", _params, socket) do |
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{:noreply, push_patch(socket, to: ~p"/settlements")} |
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end |
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def handle_info({:settlement_updated, _settlement}, socket) do |
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socket = |
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socket |
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|> load_settlements() |
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|> load_settlement_stats() |
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{:noreply, socket} |
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end |
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def handle_info({:new_settlement, _settlement}, socket) do |
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socket = |
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socket |
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|> load_settlements() |
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|> load_settlement_stats() |
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{:noreply, socket} |
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end |
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defp load_settlements(socket) do |
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filters = %{ |
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search: socket.assigns.search_term, |
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status: socket.assigns.status_filter, |
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type: socket.assigns.type_filter, |
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partner_id: socket.assigns.partner_filter, |
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date_from: socket.assigns.date_from, |
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date_to: socket.assigns.date_to, |
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page: socket.assigns.page, |
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per_page: socket.assigns.per_page |
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} |
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settlements = Monitoring.list_settlements_with_filters(filters) |
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assign(socket, settlements: settlements) |
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end |
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defp load_settlement_stats(socket) do |
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filters = %{ |
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search: socket.assigns.search_term, |
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status: socket.assigns.status_filter, |
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type: socket.assigns.type_filter, |
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partner_id: socket.assigns.partner_filter, |
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date_from: socket.assigns.date_from, |
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date_to: socket.assigns.date_to |
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} |
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stats = Monitoring.get_settlement_stats(filters) |
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assign(socket, settlement_stats: stats) |
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end |
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# Helper functions for select options |
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def status_options do |
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[ |
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{"All Statuses", "all"}, |
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{"Pending", "pending"}, |
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{"Processing", "processing"}, |
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{"Completed", "completed"}, |
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{"Failed", "failed"}, |
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{"Cancelled", "cancelled"} |
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] |
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end |
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def type_options do |
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[ |
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{"All Types", "all"}, |
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{"Net Settlement", "net"}, |
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{"Gross Settlement", "gross"}, |
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{"Merchant Settlement", "merchant"}, |
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{"Partner Settlement", "partner"}, |
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{"International Settlement", "international"} |
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] |
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end |
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def partner_options do |
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partners = Monitoring.list_active_settlement_partners() |
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[{"All Partners", "all"}] ++ Enum.map(partners, &{&1.name, to_string(&1.id)}) |
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end |
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# Formatting helpers |
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def format_amount(amount) when is_number(amount) do |
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amount |
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|> Decimal.from_float() |
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|> Decimal.round(2) |
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|> Decimal.to_string(:normal) |
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|> (&Regex.replace(~r/\B(?=(\d{3})+(?!\d))/, &1, ",")).() |
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end |
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def format_amount(amount), do: "0.00" |
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def format_currency(amount, currency) when is_number(amount) do |
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formatted_amount = format_amount(amount) |
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"#{currency} #{formatted_amount}" |
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end |
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def format_currency(_, currency), do: "#{currency} 0.00" |
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def status_badge_class(status) do |
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case status do |
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"completed" -> "badge-success" |
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"processing" -> "badge-info" |
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"pending" -> "badge-warning" |
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"failed" -> "badge-error" |
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"cancelled" -> "badge-ghost" |
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_ -> "badge-neutral" |
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end |
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end |
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def type_badge_class(type) do |
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case type do |
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"net" -> "badge-primary" |
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"gross" -> "badge-secondary" |
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"merchant" -> "badge-accent" |
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"partner" -> "badge-info" |
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"international" -> "badge-warning" |
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_ -> "badge-neutral" |
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end |
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end |
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def priority_badge_class(priority) do |
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case priority do |
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"high" -> "badge-error" |
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"medium" -> "badge-warning" |
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"low" -> "badge-success" |
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"normal" -> "badge-info" |
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_ -> "badge-neutral" |
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end |
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end |
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def format_settlement_frequency(frequency) do |
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case frequency do |
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"daily" -> "Daily" |
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"weekly" -> "Weekly" |
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"monthly" -> "Monthly" |
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"on_demand" -> "On-Demand" |
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"real_time" -> "Real-Time" |
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_ -> String.capitalize(frequency || "unknown") |
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end |
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end |
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def calculate_settlement_progress(settlement) do |
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case settlement.status do |
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"pending" -> 0 |
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"processing" -> 50 |
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"completed" -> 100 |
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"failed" -> 0 |
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"cancelled" -> 0 |
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_ -> 0 |
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end |
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end |
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def format_duration(start_time, end_time) when not is_nil(start_time) and not is_nil(end_time) do |
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diff = NaiveDateTime.diff(end_time, start_time, :second) |
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|
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cond do |
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diff < 60 -> "#{diff}s" |
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diff < 3600 -> "#{div(diff, 60)}m #{rem(diff, 60)}s" |
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diff < 86400 -> "#{div(diff, 3600)}h #{div(rem(diff, 3600), 60)}m" |
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true -> "#{div(diff, 86400)}d #{div(rem(diff, 86400), 3600)}h" |
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end |
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end |
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|
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def format_duration(_, _), do: "N/A" |
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|
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def get_settlement_instructions(settlement) do |
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case settlement.type do |
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"net" -> "Net settlement combines all transactions for a specific period and settles the net amount." |
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"gross" -> "Gross settlement processes each transaction individually in real-time." |
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"merchant" -> "Merchant settlement transfers funds to merchant accounts after deducting fees." |
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:-( |
"partner" -> "Partner settlement handles fund transfers between partner institutions." |
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"international" -> "International settlement manages cross-border fund transfers with FX conversion." |
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_ -> "Standard settlement processing with automated reconciliation." |
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end |
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end |
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def get_next_expected_settlement(type, frequency) do |
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:-( |
now = NaiveDateTime.utc_now() |
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|
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:-( |
case frequency do |
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"daily" -> |
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tomorrow = Date.add(Date.utc_today(), 1) |
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NaiveDateTime.new!(tomorrow, ~T[09:00:00]) |
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"weekly" -> |
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days_until_monday = 7 - Date.day_of_week(Date.utc_today()) + 1 |
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next_monday = Date.add(Date.utc_today(), days_until_monday) |
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NaiveDateTime.new!(next_monday, ~T[09:00:00]) |
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"monthly" -> |
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next_month = Date.beginning_of_month(Date.add(Date.utc_today(), 32)) |
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NaiveDateTime.new!(next_month, ~T[09:00:00]) |
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_ -> now |
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end |
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end |
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|
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# Helper functions for authentication and access control |
| 354 |
:-( |
defp get_current_user(session) do |
| 355 |
:-( |
case session do |
| 356 |
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%{"user_id" => user_id} when is_binary(user_id) or is_integer(user_id) -> |
| 357 |
:-( |
Accounts.get_user!(user_id) |
| 358 |
:-( |
_ -> |
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nil |
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end |
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rescue |
| 362 |
:-( |
_ -> nil |
| 363 |
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end |
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|
| 365 |
:-( |
defp has_access?(_user), do: true |
| 366 |
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end |