Add uploads; next up - user authentication on post

This commit is contained in:
Logan Hunt 2022-04-06 18:17:27 -06:00
parent 61c2c9370a
commit ed22eb20f9
Signed by untrusted user who does not match committer: simponic
GPG Key ID: 52B3774857EB24B1
9 changed files with 66 additions and 36 deletions

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@ -56,7 +56,7 @@ config :aggiedit, AggieditWeb.Endpoint,
config :aggiedit, AggieditWeb.Endpoint, config :aggiedit, AggieditWeb.Endpoint,
live_reload: [ live_reload: [
patterns: [ patterns: [
~r"priv/static/.*(js|css|png|jpeg|jpg|gif|svg)$", ~r"priv/static/[^uploads].*(js|css|png|jpeg|jpg|gif|svg)$",
~r"priv/gettext/.*(po)$", ~r"priv/gettext/.*(po)$",
~r"lib/aggiedit_web/(live|views)/.*(ex)$", ~r"lib/aggiedit_web/(live|views)/.*(ex)$",
~r"lib/aggiedit_web/templates/.*(eex)$" ~r"lib/aggiedit_web/templates/.*(eex)$"

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@ -140,42 +140,25 @@ defmodule Aggiedit.Rooms do
""" """
def get_post!(id), do: Repo.get!(Post, id) def get_post!(id), do: Repo.get!(Post, id)
@doc """ def create_post(attrs, after_save \\ &{:ok, &1}) do
Creates a post.
## Examples
iex> create_post(%{field: value})
{:ok, %Post{}}
iex> create_post(%{field: bad_value})
{:error, %Ecto.Changeset{}}
"""
def create_post(attrs \\ %{}) do
%Post{} %Post{}
|> Post.changeset(attrs) |> Post.changeset(attrs)
|> Repo.insert() |> Repo.insert()
|> post_saved(after_save)
end end
@doc """ def update_post(%Post{} = post, attrs, after_save \\ &{:ok, &1}) do
Updates a post.
## Examples
iex> update_post(post, %{field: new_value})
{:ok, %Post{}}
iex> update_post(post, %{field: bad_value})
{:error, %Ecto.Changeset{}}
"""
def update_post(%Post{} = post, attrs) do
post post
|> Post.changeset(attrs) |> Post.changeset(attrs)
|> Repo.update() |> Repo.update()
|> post_saved(after_save)
end end
defp post_saved({:ok, post}, func) do
{:ok, _post} = func.(post)
end
defp post_saved(error, _fun), do: error
@doc """ @doc """
Deletes a post. Deletes a post.

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@ -1,6 +1,7 @@
defmodule Aggiedit.Rooms.Post do defmodule Aggiedit.Rooms.Post do
use Ecto.Schema use Ecto.Schema
import Ecto.Changeset import Ecto.Changeset
alias Aggiedit.Repo
schema "posts" do schema "posts" do
field :body, :string field :body, :string

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@ -18,4 +18,9 @@ defmodule Aggiedit.Uploads.Upload do
|> cast(attrs, [:file, :mime, :size]) |> cast(attrs, [:file, :mime, :size])
|> validate_required([:file, :mime, :size]) |> validate_required([:file, :mime, :size])
end end
def change_user(upload, user) do
change(upload)
|> put_assoc(:user, user)
end
end end

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@ -20,7 +20,7 @@ defmodule AggieditWeb.Endpoint do
at: "/", at: "/",
from: :aggiedit, from: :aggiedit,
gzip: false, gzip: false,
only: ~w(assets fonts images favicon.ico robots.txt) only: ~w(assets fonts images favicon.ico robots.txt uploads)
# Code reloading can be explicitly enabled under the # Code reloading can be explicitly enabled under the
# :code_reloader configuration of your endpoint. # :code_reloader configuration of your endpoint.

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@ -2,6 +2,9 @@ defmodule AggieditWeb.PostLive.FormComponent do
use AggieditWeb, :live_component use AggieditWeb, :live_component
alias Aggiedit.Rooms alias Aggiedit.Rooms
alias Aggiedit.Rooms.Post
alias Aggiedit.Uploads.Upload
alias Aggiedit.Repo
@impl true @impl true
def update(%{post: post} = assigns, socket) do def update(%{post: post} = assigns, socket) do
@ -10,7 +13,10 @@ defmodule AggieditWeb.PostLive.FormComponent do
{:ok, {:ok,
socket socket
|> assign(assigns) |> assign(assigns)
|> assign(:changeset, changeset)} |> assign(:changeset, changeset)
|> assign(:uploaded_files, [])
|> allow_upload(:upload, accept: ~w(.jpg .jpeg .png .gif), max_entries: 1)
}
end end
@impl true @impl true
@ -24,11 +30,35 @@ defmodule AggieditWeb.PostLive.FormComponent do
end end
def handle_event("save", %{"post" => post_params}, socket) do def handle_event("save", %{"post" => post_params}, socket) do
save_post(socket, socket.assigns.action, post_params) socket
|> save_post(socket.assigns.action, post_params)
end
defp save_upload(socket, %Post{} = post) do
consume_uploaded_entries(socket, :upload, fn data, upload ->
[extension | _] = MIME.extensions(upload.client_type)
filename = "#{upload.uuid}-#{extension}"
upload = %Upload{
file: filename,
size: upload.client_size,
mime: upload.client_type
}
dest = Path.join("priv/static/uploads", filename)
File.cp!(data.path, dest)
Repo.preload(post, :upload)
|> Post.change_upload(upload)
|> Repo.update
IO.puts(inspect(upload))
{:ok, upload}
end)
{:ok, post}
end end
defp save_post(socket, :edit, post_params) do defp save_post(socket, :edit, post_params) do
case Rooms.update_post(socket.assigns.post, post_params) do case Rooms.update_post(socket.assigns.post, post_params, &save_upload(socket, &1)) do
{:ok, _post} -> {:ok, _post} ->
{:noreply, {:noreply,
socket socket
@ -41,7 +71,7 @@ defmodule AggieditWeb.PostLive.FormComponent do
end end
defp save_post(socket, :new, post_params) do defp save_post(socket, :new, post_params) do
case Rooms.create_post(post_params) do case Rooms.create_post(post_params, &save_upload(socket, &1)) do
{:ok, _post} -> {:ok, _post} ->
{:noreply, {:noreply,
socket socket

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@ -17,6 +17,16 @@
<%= textarea f, :body %> <%= textarea f, :body %>
<%= error_tag f, :body %> <%= error_tag f, :body %>
<%= live_file_input @uploads.upload %>
<%= for upload <- @uploads.upload.entries do %>
<div class="row">
<div class="column">
<%= live_img_preview upload, height: 80 %>
</div>
</div>
<% end %>
<div> <div>
<%= submit "Save", phx_disable_with: "Saving..." %> <%= submit "Save", phx_disable_with: "Saving..." %>
</div> </div>

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@ -3,6 +3,7 @@ defmodule AggieditWeb.PostLive.Index do
alias Aggiedit.Rooms alias Aggiedit.Rooms
alias Aggiedit.Rooms.Post alias Aggiedit.Rooms.Post
alias Aggiedit.Repo
@impl true @impl true
def mount(_params, session, socket) do def mount(_params, session, socket) do
@ -25,9 +26,10 @@ defmodule AggieditWeb.PostLive.Index do
end end
defp apply_action(socket, :new, _params) do defp apply_action(socket, :new, _params) do
post = %Post{user_id: socket.assigns[:current_user].id}
socket socket
|> assign(:page_title, "New Post") |> assign(:page_title, "New Post")
|> assign(:post, %Post{}) |> assign(:post, post)
end end
defp apply_action(socket, :index, _params) do defp apply_action(socket, :index, _params) do

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@ -6,11 +6,10 @@ defmodule Aggiedit.Repo.Migrations.CreateUploads do
add :file, :text add :file, :text
add :mime, :text add :mime, :text
add :size, :integer add :size, :integer
add :user_id, references(:users, on_delete: :nothing)
add :user_id, references(:users, on_delete: :delete_all)
timestamps() timestamps()
end end
create index(:uploads, [:user_id])
end end
end end