84 lines
2.2 KiB
Elixir
84 lines
2.2 KiB
Elixir
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defmodule ZoeyscomputerWeb.GistLive.FormComponent do
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use ZoeyscomputerWeb, :live_component
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alias Zoeyscomputer.Gists
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@impl true
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def render(assigns) do
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~H"""
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<div>
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<.header>
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<%= @title %>
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<:subtitle>Use this form to manage gist records in your database.</:subtitle>
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</.header>
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<.simple_form
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for={@form}
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id="gist-form"
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phx-target={@myself}
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phx-change="validate"
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phx-submit="save"
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>
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<.input field={@form[:code]} type="text" label="Code" />
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<.input field={@form[:lang]} type="text" label="Lang" />
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<:actions>
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<.button phx-disable-with="Saving...">Save Gist</.button>
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</:actions>
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</.simple_form>
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</div>
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"""
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end
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@impl true
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def update(%{gist: gist} = assigns, socket) do
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{:ok,
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socket
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|> assign(assigns)
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|> assign_new(:form, fn ->
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to_form(Gists.change_gist(gist))
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end)}
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end
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@impl true
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def handle_event("validate", %{"gist" => gist_params}, socket) do
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changeset = Gists.change_gist(socket.assigns.gist, gist_params)
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{:noreply, assign(socket, form: to_form(changeset, action: :validate))}
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end
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def handle_event("save", %{"gist" => gist_params}, socket) do
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save_gist(socket, socket.assigns.action, gist_params)
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end
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defp save_gist(socket, :edit, gist_params) do
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case Gists.update_gist(socket.assigns.gist, gist_params) do
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{:ok, gist} ->
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notify_parent({:saved, gist})
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{:noreply,
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socket
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|> put_flash(:info, "Gist updated successfully")
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|> push_patch(to: socket.assigns.patch)}
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{:error, %Ecto.Changeset{} = changeset} ->
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{:noreply, assign(socket, form: to_form(changeset))}
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end
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end
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defp save_gist(socket, :new, gist_params) do
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case Gists.create_gist(gist_params) do
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{:ok, gist} ->
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notify_parent({:saved, gist})
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{:noreply,
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socket
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|> put_flash(:info, "Gist created successfully")
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|> push_patch(to: socket.assigns.patch)}
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{:error, %Ecto.Changeset{} = changeset} ->
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{:noreply, assign(socket, form: to_form(changeset))}
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end
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end
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defp notify_parent(msg), do: send(self(), {__MODULE__, msg})
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end
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