Removed otp version

.github/workflows/check-format-and-test.yml

@@ -17,11 +17,18 @@ jobs:
       uses: actions/checkout@v3
 
     - name: Set up Elixir
-      uses: erlef/setup-elixir@v2
+      uses: erlef/setup-elixir@v1
       with:
         elixir-version: '1.14'
         otp-version: '25'
 
+    - name: Debug Environment
+      run: |
+        mix --version
+        elixir --version
+        # Remove the otp command, as it does not exist
+        env
+
     - name: Install dependencies
       run: mix deps.get
 

.gitignore

@@ -35,3 +35,6 @@ polly-*.tar
 npm-debug.log
 /assets/node_modules/
 
+.elixir_ls/
+*.plt
+credo_report/

config/dev.exs

@@ -67,3 +67,7 @@ config :phoenix, :plug_init_mode, :runtime
 
 # Disable swoosh api client as it is only required for production adapters.
 config :swoosh, :api_client, false
+
+config :polly, PollyWeb.Endpoint,
+  http: [port: 4000],
+  server: true

lib/polly/polls.ex

@@ -2,7 +2,7 @@ defmodule Polly.Polls do
   @moduledoc """
   This module holds functions related to CRUD operations for Polls
   """
-  alias Polly.Schema.Poll
+  alias Polly.Schema.{Poll}
 
   @spec list_polls() :: [Poll.t()]
   def list_polls() do
@@ -19,6 +19,15 @@ defmodule Polly.Polls do
     end
   end
 
+  def has_option?(poll_id, option_id) do
+    poll_id
+    |> Polly.PollsManager.get_poll!(false)
+    |> Map.fetch!(:options)
+    |> Enum.any?(fn option ->
+      option.id == option_id
+    end)
+  end
+
   @spec get_poll!(binary()) :: Poll.t()
   def get_poll!(id) do
     Polly.PollsManager.get_poll_simple!(id)
@@ -31,34 +40,48 @@ defmodule Polly.Polls do
     |> do_create_poll()
   end
 
-  defp do_create_poll({:ok, %Poll{} = poll}) do
-    :ok = Polly.PollsManager.add_poll(poll)
-    {:ok, poll}
-  end
+  def create_poll(params) do
+    %Poll{}
+    |> Poll.changeset(params)
+    |> apply_action(:insert)
+    |> case do
+      {:ok, poll} ->
+        PollsManager.add_poll(poll)
+        {:ok, poll}
 
-  defp do_create_poll({:error, changeset}) do
-    {:error, changeset}
+      {:error, changeset} ->
+        {:error, changeset}
+    end
   end
+end
 
-  @spec update_poll(Poll.t(), map()) :: {:ok, Poll.t()} | {:error, Ecto.Changeset.t()}
-  def update_poll(%Poll{} = poll, attrs) do
-    poll
-    |> Poll.changeset(attrs)
-    |> Ecto.Changeset.apply_action(:update)
-    |> do_update_poll(poll)
-  end
+defp do_create_poll({:ok, %Poll{} = poll}) do
+  :ok = Polly.PollsManager.add_poll(poll)
+  {:ok, poll}
+end
 
-  defp do_update_poll({:ok, %Poll{} = updated_poll}, _poll) do
-    :ok = Polly.PollsManager.update_poll(updated_poll)
-    {:ok, updated_poll}
-  end
+defp do_create_poll({:error, changeset}) do
+  {:error, changeset}
+end
 
-  defp do_update_poll({:error, changeset}, _poll) do
-    {:error, changeset}
-  end
+@spec update_poll(Poll.t(), map()) :: {:ok, Poll.t()} | {:error, Ecto.Changeset.t()}
+def update_poll(%Poll{} = poll, attrs) do
+  poll
+  |> Poll.changeset(attrs)
+  |> Ecto.Changeset.apply_action(:update)
+  |> do_update_poll(poll)
+end
 
-  @spec change_poll(Poll.t(), map()) :: Ecto.Changeset.t()
-  def change_poll(%Poll{} = poll, attrs \\ %{}) do
-    Poll.changeset(poll, attrs)
-  end
+defp do_update_poll({:ok, %Poll{} = updated_poll}, _poll) do
+  :ok = Polly.PollsManager.update_poll(updated_poll.id, updated_poll)
+  {:ok, updated_poll}
+end
+
+defp do_update_poll({:error, changeset}, _poll) do
+  {:error, changeset}
+end
+
+@spec change_poll(Poll.t(), map()) :: Ecto.Changeset.t()
+def change_poll(%Poll{} = poll, attrs \\ %{}) do
+  Poll.changeset(poll, attrs)
 end

lib/polly/polls_manager.ex

@@ -3,6 +3,7 @@ defmodule Polly.PollsManager do
   # alias Polly.StorageBehaviour
 
   @storage_module Application.compile_env(:polly, :storage_module, Polly.ETSStorage)
+
   def init() do
     @storage_module.init()
   end
@@ -31,9 +32,14 @@ defmodule Polly.PollsManager do
 
   @spec get_poll!(binary(), boolean()) :: Poll.t()
   def get_poll!(poll_id, with_option_votes \\ false) do
-    @storage_module.get_poll!(poll_id, with_option_votes)
-    |> Map.replace(:total_votes, get_poll_votes!(poll_id))
-    |> replace_option_votes(with_option_votes)
+    case @storage_module.get_poll!(poll_id, with_option_votes) do
+      nil ->
+        raise ArgumentError, message: "Poll with ID #{poll_id} not found"
+
+      poll ->
+        Map.replace(poll, :total_votes, get_poll_votes!(poll_id))
+        |> replace_option_votes(with_option_votes)
+    end
   end
 
   @spec get_poll_simple!(binary()) :: Poll.t()
@@ -84,10 +90,4 @@ defmodule Polly.PollsManager do
   def change_poll(%Poll{} = poll, attrs \\ %{}) do
     Poll.changeset(poll, attrs)
   end
-
-
-  @spec update_poll(Poll.t()) :: :ok | {:error, any()}
-  def update_poll(%Poll{} = _poll) do
-    # Your ETS or other storage logic to update the poll
-  end
 end

lib/polly/schema/poll.ex

@@ -46,10 +46,8 @@ defmodule Polly.Schema.Poll do
     changeset
   end
 
-  # def changeset(poll, attrs) do
-  #   poll
-  #   |> cast(attrs, [:title, :description])
-  #   |> validate_required([:title, :description])
-  # end
-  # defstruct title: nil, options: [], total_votes: 0, created_at: nil
+  @spec has_option?(t(), binary()) :: boolean()
+  def has_option?(%Poll{options: options}, option_id) do
+    Enum.any?(options, fn option -> option.id == option_id end)
+  end
 end

lib/polly/storage/behaviour.ex

@@ -11,5 +11,4 @@ defmodule Polly.StorageBehaviour do
   @callback safe_lookup_element(binary()) :: integer()
   @callback update_poll(binary(), Poll.t()) :: :ok | {:error, atom()}
   # @callback replace_option_votes(Poll.t(), boolean()) :: Poll.t()
-
 end

lib/polly/storage/ets_storage.ex

@@ -9,8 +9,21 @@ defmodule Polly.ETSStorage do
   @impl Polly.StorageBehaviour
   def init() do
     :ets.new(@polls, [:public, :named_table, write_concurrency: true, read_concurrency: true])
-    :ets.new(@polls_votes, [:public, :named_table, write_concurrency: true, read_concurrency: true])
-    :ets.new(@polls_options_votes, [:public, :named_table, write_concurrency: true, read_concurrency: true])
+
+    :ets.new(@polls_votes, [
+      :public,
+      :named_table,
+      write_concurrency: true,
+      read_concurrency: true
+    ])
+
+    :ets.new(@polls_options_votes, [
+      :public,
+      :named_table,
+      write_concurrency: true,
+      read_concurrency: true
+    ])
+
     :ok
   end
 
@@ -46,21 +59,31 @@ defmodule Polly.ETSStorage do
 
   @impl Polly.StorageBehaviour
   def get_poll!(poll_id, with_option_votes \\ false) do
-    :ets.lookup_element(@polls, poll_id, 2)
-    |> Map.replace(:total_votes, get_poll_votes!(poll_id))
-    |> replace_option_votes(with_option_votes)
+    case :ets.lookup(@polls, poll_id) do
+      [{^poll_id, poll}] ->
+        poll
+        |> Map.replace(:total_votes, get_poll_votes!(poll_id))
+        |> replace_option_votes(with_option_votes)
+
+      [] ->
+        nil
+    end
   end
 
   @impl Polly.StorageBehaviour
   def get_poll_votes!(poll_id) do
-    :ets.lookup_element(@polls_votes, poll_id, 2)
+    case :ets.lookup(@polls_votes, poll_id) do
+      [{^poll_id, votes}] -> votes
+      [] -> 0
+    end
   end
 
   def replace_option_votes(poll, true) do
     updated_options =
       Enum.map(poll.options, fn option ->
         Map.replace(option, :votes, safe_lookup_element(option.id))
       end)
+
     Map.replace(poll, :options, updated_options)
   end
 
@@ -93,4 +116,15 @@ defmodule Polly.ETSStorage do
       {:error, :poll_not_found}
     end
   end
+
+  def poll_exists?(poll_id) do
+    case :ets.lookup(@polls, poll_id) do
+      [{^poll_id, _poll}] -> true
+      _ -> false
+    end
+  end
+
+  def list_all_polls do
+    :ets.tab2list(@polls)
+  end
 end

lib/polly_web/components/core_components.ex

@@ -78,6 +78,7 @@ defmodule PollyWeb.CoreComponents do
                   <.icon name="hero-x-mark-solid" class="h-5 w-5" />
                 </button>
               </div>
+
               <div id={"#{@id}-content"}>
                 <%= render_slot(@inner_block) %>
               </div>
@@ -121,10 +122,11 @@ defmodule PollyWeb.CoreComponents do
     >
       <p :if={@title} class="flex items-center gap-1.5 text-sm font-semibold leading-6">
         <.icon :if={@kind == :info} name="hero-information-circle-mini" class="h-4 w-4" />
-        <.icon :if={@kind == :error} name="hero-exclamation-circle-mini" class="h-4 w-4" />
-        <%= @title %>
+        <.icon :if={@kind == :error} name="hero-exclamation-circle-mini" class="h-4 w-4" /> <%= @title %>
       </p>
+
       <p class="mt-2 text-sm leading-5"><%= msg %></p>
+
       <button type="button" class="group absolute top-1 right-1 p-2" aria-label={gettext("close")}>
         <.icon name="hero-x-mark-solid" class="h-5 w-5 opacity-40 group-hover:opacity-70" />
       </button>
@@ -286,9 +288,9 @@ defmodule PollyWeb.CoreComponents do
           checked={@checked}
           class="rounded border-zinc-300 text-zinc-900 focus:ring-0"
           {@rest}
-        />
-        <%= @label %>
+        /> <%= @label %>
       </label>
+
       <.error :for={msg <- @errors}><%= msg %></.error>
     </div>
     """
@@ -298,6 +300,7 @@ defmodule PollyWeb.CoreComponents do
     ~H"""
     <div phx-feedback-for={@name}>
       <.label for={@id}><%= @label %></.label>
+
       <select
         id={@id}
         name={@name}
@@ -308,6 +311,7 @@ defmodule PollyWeb.CoreComponents do
         <option :if={@prompt} value=""><%= @prompt %></option>
         <%= Phoenix.HTML.Form.options_for_select(@options, @value) %>
       </select>
+
       <.error :for={msg <- @errors}><%= msg %></.error>
     </div>
     """
@@ -338,6 +342,7 @@ defmodule PollyWeb.CoreComponents do
     ~H"""
     <div phx-feedback-for={@name}>
       <.label for={@id}><%= @label %></.label>
+
       <input
         type={@type}
         name={@name}
@@ -378,8 +383,9 @@ defmodule PollyWeb.CoreComponents do
   def error(assigns) do
     ~H"""
     <p class="mt-3 flex gap-3 text-sm leading-6 text-rose-600 phx-no-feedback:hidden">
-      <.icon name="hero-exclamation-circle-mini" class="mt-0.5 h-5 w-5 flex-none" />
-      <%= render_slot(@inner_block) %>
+      <.icon name="hero-exclamation-circle-mini" class="mt-0.5 h-5 w-5 flex-none" /> <%= render_slot(
+        @inner_block
+      ) %>
     </p>
     """
   end
@@ -400,10 +406,12 @@ defmodule PollyWeb.CoreComponents do
         <h1 class="text-xl font-semibold leading-8 text-zinc-800">
           <%= render_slot(@inner_block) %>
         </h1>
+
         <p :if={@subtitle != []} class="mt-2 text-md leading-6 text-zinc-600">
           <%= render_slot(@subtitle) %>
         </p>
       </div>
+
       <div class="flex-none"><%= render_slot(@actions) %></div>
     </header>
     """
@@ -446,9 +454,11 @@ defmodule PollyWeb.CoreComponents do
         <thead class="text-sm text-left leading-6 text-zinc-500">
           <tr>
             <th :for={col <- @col} class="p-0 pr-6 pb-4 font-normal"><%= col[:label] %></th>
+
             <th class="relative p-0 pb-4"><span class="sr-only"><%= gettext("Actions") %></span></th>
           </tr>
         </thead>
+
         <tbody
           id={@id}
           phx-update={match?(%Phoenix.LiveView.LiveStream{}, @rows) && "stream"}
@@ -467,6 +477,7 @@ defmodule PollyWeb.CoreComponents do
                 </span>
               </div>
             </td>
+
             <td :if={@action != []} class="relative w-14 p-0">
               <div class="relative whitespace-nowrap py-4 text-right text-sm font-medium">
                 <span class="absolute -inset-y-px -right-4 left-0 group-hover:bg-zinc-50 sm:rounded-r-xl" />
@@ -505,6 +516,7 @@ defmodule PollyWeb.CoreComponents do
       <dl class="-my-4 divide-y divide-zinc-100">
         <div :for={item <- @item} class="flex gap-4 py-4 text-sm leading-6 sm:gap-8">
           <dt class="w-1/4 flex-none text-zinc-500"><%= item.title %></dt>
+
           <dd class="text-zinc-700"><%= render_slot(item) %></dd>
         </div>
       </dl>
@@ -529,8 +541,7 @@ defmodule PollyWeb.CoreComponents do
         navigate={@navigate}
         class="text-sm font-semibold leading-6 text-zinc-900 hover:text-zinc-700"
       >
-        <.icon name="hero-arrow-left-solid" class="h-3 w-3" />
-        <%= render_slot(@inner_block) %>
+        <.icon name="hero-arrow-left-solid" class="h-3 w-3" /> <%= render_slot(@inner_block) %>
       </.link>
     </div>
     """