diff --git a/lib/memex/contexts.ex b/lib/memex/contexts.ex
new file mode 100644
index 0000000..d8d3f5b
--- /dev/null
+++ b/lib/memex/contexts.ex
@@ -0,0 +1,104 @@
+defmodule Memex.Contexts do
+ @moduledoc """
+ The Contexts context.
+ """
+
+ import Ecto.Query, warn: false
+ alias Memex.Repo
+
+ alias Memex.Contexts.Context
+
+ @doc """
+ Returns the list of contexts.
+
+ ## Examples
+
+ iex> list_contexts()
+ [%Context{}, ...]
+
+ """
+ def list_contexts do
+ Repo.all(Context)
+ end
+
+ @doc """
+ Gets a single context.
+
+ Raises `Ecto.NoResultsError` if the Context does not exist.
+
+ ## Examples
+
+ iex> get_context!(123)
+ %Context{}
+
+ iex> get_context!(456)
+ ** (Ecto.NoResultsError)
+
+ """
+ def get_context!(id), do: Repo.get!(Context, id)
+
+ @doc """
+ Creates a context.
+
+ ## Examples
+
+ iex> create_context(%{field: value})
+ {:ok, %Context{}}
+
+ iex> create_context(%{field: bad_value})
+ {:error, %Ecto.Changeset{}}
+
+ """
+ def create_context(attrs \\ %{}) do
+ %Context{}
+ |> Context.changeset(attrs)
+ |> Repo.insert()
+ end
+
+ @doc """
+ Updates a context.
+
+ ## Examples
+
+ iex> update_context(context, %{field: new_value})
+ {:ok, %Context{}}
+
+ iex> update_context(context, %{field: bad_value})
+ {:error, %Ecto.Changeset{}}
+
+ """
+ def update_context(%Context{} = context, attrs) do
+ context
+ |> Context.changeset(attrs)
+ |> Repo.update()
+ end
+
+ @doc """
+ Deletes a context.
+
+ ## Examples
+
+ iex> delete_context(context)
+ {:ok, %Context{}}
+
+ iex> delete_context(context)
+ {:error, %Ecto.Changeset{}}
+
+ """
+ def delete_context(%Context{} = context) do
+ Repo.delete(context)
+ end
+
+ @doc """
+ Returns an `%Ecto.Changeset{}` for tracking context changes.
+
+ ## Examples
+
+ iex> change_context(context)
+ %Ecto.Changeset{data: %Context{}}
+
+ """
+ def change_context(%Context{} = context, attrs \\ %{}) do
+ Context.changeset(context, attrs)
+ end
+end
diff --git a/lib/memex/contexts/context.ex b/lib/memex/contexts/context.ex
new file mode 100644
index 0000000..c31cc24
--- /dev/null
+++ b/lib/memex/contexts/context.ex
@@ -0,0 +1,22 @@
+defmodule Memex.Contexts.Context do
+ use Ecto.Schema
+ import Ecto.Changeset
+
+ @primary_key {:id, :binary_id, autogenerate: true}
+ @foreign_key_type :binary_id
+ schema "contexts" do
+ field :content, :string
+ field :tag, {:array, :string}
+ field :title, :string
+ field :visibility, Ecto.Enum, values: [:public, :private, :unlisted]
+
+ timestamps()
+ end
+
+ @doc false
+ def changeset(context, attrs) do
+ context
+ |> cast(attrs, [:title, :content, :tag, :visibility])
+ |> validate_required([:title, :content, :tag, :visibility])
+ end
+end
diff --git a/lib/memex_web/live/context_live/form_component.ex b/lib/memex_web/live/context_live/form_component.ex
new file mode 100644
index 0000000..b0aa971
--- /dev/null
+++ b/lib/memex_web/live/context_live/form_component.ex
@@ -0,0 +1,55 @@
+defmodule MemexWeb.ContextLive.FormComponent do
+ use MemexWeb, :live_component
+
+ alias Memex.Contexts
+
+ @impl true
+ def update(%{context: context} = assigns, socket) do
+ changeset = Contexts.change_context(context)
+
+ {:ok,
+ socket
+ |> assign(assigns)
+ |> assign(:changeset, changeset)}
+ end
+
+ @impl true
+ def handle_event("validate", %{"context" => context_params}, socket) do
+ changeset =
+ socket.assigns.context
+ |> Contexts.change_context(context_params)
+ |> Map.put(:action, :validate)
+
+ {:noreply, assign(socket, :changeset, changeset)}
+ end
+
+ def handle_event("save", %{"context" => context_params}, socket) do
+ save_context(socket, socket.assigns.action, context_params)
+ end
+
+ defp save_context(socket, :edit, context_params) do
+ case Contexts.update_context(socket.assigns.context, context_params) do
+ {:ok, _context} ->
+ {:noreply,
+ socket
+ |> put_flash(:info, "Context updated successfully")
+ |> push_redirect(to: socket.assigns.return_to)}
+
+ {:error, %Ecto.Changeset{} = changeset} ->
+ {:noreply, assign(socket, :changeset, changeset)}
+ end
+ end
+
+ defp save_context(socket, :new, context_params) do
+ case Contexts.create_context(context_params) do
+ {:ok, _context} ->
+ {:noreply,
+ socket
+ |> put_flash(:info, "Context created successfully")
+ |> push_redirect(to: socket.assigns.return_to)}
+
+ {:error, %Ecto.Changeset{} = changeset} ->
+ {:noreply, assign(socket, changeset: changeset)}
+ end
+ end
+end
diff --git a/lib/memex_web/live/context_live/form_component.html.heex b/lib/memex_web/live/context_live/form_component.html.heex
new file mode 100644
index 0000000..2edc917
--- /dev/null
+++ b/lib/memex_web/live/context_live/form_component.html.heex
@@ -0,0 +1,32 @@
+
+
<%= @title %>
+
+ <.form
+ let={f}
+ for={@changeset}
+ id="context-form"
+ phx-target={@myself}
+ phx-change="validate"
+ phx-submit="save">
+
+ <%= label f, :title %>
+ <%= text_input f, :title %>
+ <%= error_tag f, :title %>
+
+ <%= label f, :content %>
+ <%= textarea f, :content %>
+ <%= error_tag f, :content %>
+
+ <%= label f, :tag %>
+ <%= multiple_select f, :tag, ["Option 1": "option1", "Option 2": "option2"] %>
+ <%= error_tag f, :tag %>
+
+ <%= label f, :visibility %>
+ <%= select f, :visibility, Ecto.Enum.values(Memex.Contexts.Context, :visibility), prompt: "Choose a value" %>
+ <%= error_tag f, :visibility %>
+
+
+ <%= submit "Save", phx_disable_with: "Saving..." %>
+
+
+
diff --git a/lib/memex_web/live/context_live/index.ex b/lib/memex_web/live/context_live/index.ex
new file mode 100644
index 0000000..0c5f843
--- /dev/null
+++ b/lib/memex_web/live/context_live/index.ex
@@ -0,0 +1,46 @@
+defmodule MemexWeb.ContextLive.Index do
+ use MemexWeb, :live_view
+
+ alias Memex.Contexts
+ alias Memex.Contexts.Context
+
+ @impl true
+ def mount(_params, _session, socket) do
+ {:ok, assign(socket, :contexts, list_contexts())}
+ end
+
+ @impl true
+ def handle_params(params, _url, socket) do
+ {:noreply, apply_action(socket, socket.assigns.live_action, params)}
+ end
+
+ defp apply_action(socket, :edit, %{"id" => id}) do
+ socket
+ |> assign(:page_title, "Edit Context")
+ |> assign(:context, Contexts.get_context!(id))
+ end
+
+ defp apply_action(socket, :new, _params) do
+ socket
+ |> assign(:page_title, "New Context")
+ |> assign(:context, %Context{})
+ end
+
+ defp apply_action(socket, :index, _params) do
+ socket
+ |> assign(:page_title, "Listing Contexts")
+ |> assign(:context, nil)
+ end
+
+ @impl true
+ def handle_event("delete", %{"id" => id}, socket) do
+ context = Contexts.get_context!(id)
+ {:ok, _} = Contexts.delete_context(context)
+
+ {:noreply, assign(socket, :contexts, list_contexts())}
+ end
+
+ defp list_contexts do
+ Contexts.list_contexts()
+ end
+end
diff --git a/lib/memex_web/live/context_live/index.html.heex b/lib/memex_web/live/context_live/index.html.heex
new file mode 100644
index 0000000..be335c6
--- /dev/null
+++ b/lib/memex_web/live/context_live/index.html.heex
@@ -0,0 +1,45 @@
+Listing Contexts
+
+<%= if @live_action in [:new, :edit] do %>
+ <.modal return_to={Routes.context_index_path(@socket, :index)}>
+ <.live_component
+ module={MemexWeb.ContextLive.FormComponent}
+ id={@context.id || :new}
+ title={@page_title}
+ action={@live_action}
+ context={@context}
+ return_to={Routes.context_index_path(@socket, :index)}
+ />
+
+<% end %>
+
+
+
+
+ Title |
+ Content |
+ Tag |
+ Visibility |
+
+ |
+
+
+
+ <%= for context <- @contexts do %>
+
+ <%= context.title %> |
+ <%= context.content %> |
+ <%= context.tag %> |
+ <%= context.visibility %> |
+
+
+ <%= live_redirect "Show", to: Routes.context_show_path(@socket, :show, context) %>
+ <%= live_patch "Edit", to: Routes.context_index_path(@socket, :edit, context) %>
+ <%= link "Delete", to: "#", phx_click: "delete", phx_value_id: context.id, data: [confirm: "Are you sure?"] %>
+ |
+
+ <% end %>
+
+
+
+<%= live_patch "New Context", to: Routes.context_index_path(@socket, :new) %>
diff --git a/lib/memex_web/live/context_live/show.ex b/lib/memex_web/live/context_live/show.ex
new file mode 100644
index 0000000..079f00e
--- /dev/null
+++ b/lib/memex_web/live/context_live/show.ex
@@ -0,0 +1,21 @@
+defmodule MemexWeb.ContextLive.Show do
+ use MemexWeb, :live_view
+
+ alias Memex.Contexts
+
+ @impl true
+ def mount(_params, _session, socket) do
+ {:ok, socket}
+ end
+
+ @impl true
+ def handle_params(%{"id" => id}, _, socket) do
+ {:noreply,
+ socket
+ |> assign(:page_title, page_title(socket.assigns.live_action))
+ |> assign(:context, Contexts.get_context!(id))}
+ end
+
+ defp page_title(:show), do: "Show Context"
+ defp page_title(:edit), do: "Edit Context"
+end
diff --git a/lib/memex_web/live/context_live/show.html.heex b/lib/memex_web/live/context_live/show.html.heex
new file mode 100644
index 0000000..c634d45
--- /dev/null
+++ b/lib/memex_web/live/context_live/show.html.heex
@@ -0,0 +1,41 @@
+Show Context
+
+<%= if @live_action in [:edit] do %>
+ <.modal return_to={Routes.context_show_path(@socket, :show, @context)}>
+ <.live_component
+ module={MemexWeb.ContextLive.FormComponent}
+ id={@context.id}
+ title={@page_title}
+ action={@live_action}
+ context={@context}
+ return_to={Routes.context_show_path(@socket, :show, @context)}
+ />
+
+<% end %>
+
+
+
+ -
+ Title:
+ <%= @context.title %>
+
+
+ -
+ Content:
+ <%= @context.content %>
+
+
+ -
+ Tag:
+ <%= @context.tag %>
+
+
+ -
+ Visibility:
+ <%= @context.visibility %>
+
+
+
+
+<%= live_patch "Edit", to: Routes.context_show_path(@socket, :edit, @context), class: "button" %> |
+<%= live_redirect "Back", to: Routes.context_index_path(@socket, :index) %>
diff --git a/lib/memex_web/router.ex b/lib/memex_web/router.ex
index ebbe05a..b34c5d8 100644
--- a/lib/memex_web/router.ex
+++ b/lib/memex_web/router.ex
@@ -59,6 +59,10 @@ defmodule MemexWeb.Router do
live "/notes", NoteLive.Index, :index
live "/notes/:id", NoteLive.Show, :show
+
+ live "/contexts", ContextLive.Index, :index
+ live "/contexts/:id", ContextLive.Show, :show
+
end
scope "/", MemexWeb do
@@ -68,6 +72,10 @@ defmodule MemexWeb.Router do
live "/notes/:id/edit", NoteLive.Index, :edit
live "/notes/:id/show/edit", NoteLive.Show, :edit
+ live "/contexts/new", ContextLive.Index, :new
+ live "/contexts/:id/edit", ContextLive.Index, :edit
+ live "/contexts/:id/show/edit", ContextLive.Show, :edit
+
get "/users/settings", UserSettingsController, :edit
put "/users/settings", UserSettingsController, :update
delete "/users/settings/:id", UserSettingsController, :delete
diff --git a/priv/repo/migrations/20220726001039_create_contexts.exs b/priv/repo/migrations/20220726001039_create_contexts.exs
new file mode 100644
index 0000000..177b2bc
--- /dev/null
+++ b/priv/repo/migrations/20220726001039_create_contexts.exs
@@ -0,0 +1,15 @@
+defmodule Memex.Repo.Migrations.CreateContexts do
+ use Ecto.Migration
+
+ def change do
+ create table(:contexts, primary_key: false) do
+ add :id, :binary_id, primary_key: true
+ add :title, :string
+ add :content, :text
+ add :tag, {:array, :string}
+ add :visibility, :string
+
+ timestamps()
+ end
+ end
+end
diff --git a/test/memex/contexts_test.exs b/test/memex/contexts_test.exs
new file mode 100644
index 0000000..8431ec1
--- /dev/null
+++ b/test/memex/contexts_test.exs
@@ -0,0 +1,65 @@
+defmodule Memex.ContextsTest do
+ use Memex.DataCase
+
+ alias Memex.Contexts
+
+ describe "contexts" do
+ alias Memex.Contexts.Context
+
+ import Memex.ContextsFixtures
+
+ @invalid_attrs %{content: nil, tag: nil, title: nil, visibility: nil}
+
+ test "list_contexts/0 returns all contexts" do
+ context = context_fixture()
+ assert Contexts.list_contexts() == [context]
+ end
+
+ test "get_context!/1 returns the context with given id" do
+ context = context_fixture()
+ assert Contexts.get_context!(context.id) == context
+ end
+
+ test "create_context/1 with valid data creates a context" do
+ valid_attrs = %{content: "some content", tag: [], title: "some title", visibility: :public}
+
+ assert {:ok, %Context{} = context} = Contexts.create_context(valid_attrs)
+ assert context.content == "some content"
+ assert context.tag == []
+ assert context.title == "some title"
+ assert context.visibility == :public
+ end
+
+ test "create_context/1 with invalid data returns error changeset" do
+ assert {:error, %Ecto.Changeset{}} = Contexts.create_context(@invalid_attrs)
+ end
+
+ test "update_context/2 with valid data updates the context" do
+ context = context_fixture()
+ update_attrs = %{content: "some updated content", tag: [], title: "some updated title", visibility: :private}
+
+ assert {:ok, %Context{} = context} = Contexts.update_context(context, update_attrs)
+ assert context.content == "some updated content"
+ assert context.tag == []
+ assert context.title == "some updated title"
+ assert context.visibility == :private
+ end
+
+ test "update_context/2 with invalid data returns error changeset" do
+ context = context_fixture()
+ assert {:error, %Ecto.Changeset{}} = Contexts.update_context(context, @invalid_attrs)
+ assert context == Contexts.get_context!(context.id)
+ end
+
+ test "delete_context/1 deletes the context" do
+ context = context_fixture()
+ assert {:ok, %Context{}} = Contexts.delete_context(context)
+ assert_raise Ecto.NoResultsError, fn -> Contexts.get_context!(context.id) end
+ end
+
+ test "change_context/1 returns a context changeset" do
+ context = context_fixture()
+ assert %Ecto.Changeset{} = Contexts.change_context(context)
+ end
+ end
+end
diff --git a/test/memex_web/live/context_live_test.exs b/test/memex_web/live/context_live_test.exs
new file mode 100644
index 0000000..d3ca969
--- /dev/null
+++ b/test/memex_web/live/context_live_test.exs
@@ -0,0 +1,110 @@
+defmodule MemexWeb.ContextLiveTest do
+ use MemexWeb.ConnCase
+
+ import Phoenix.LiveViewTest
+ import Memex.ContextsFixtures
+
+ @create_attrs %{content: "some content", tag: [], title: "some title", visibility: :public}
+ @update_attrs %{content: "some updated content", tag: [], title: "some updated title", visibility: :private}
+ @invalid_attrs %{content: nil, tag: [], title: nil, visibility: nil}
+
+ defp create_context(_) do
+ context = context_fixture()
+ %{context: context}
+ end
+
+ describe "Index" do
+ setup [:create_context]
+
+ test "lists all contexts", %{conn: conn, context: context} do
+ {:ok, _index_live, html} = live(conn, Routes.context_index_path(conn, :index))
+
+ assert html =~ "Listing Contexts"
+ assert html =~ context.content
+ end
+
+ test "saves new context", %{conn: conn} do
+ {:ok, index_live, _html} = live(conn, Routes.context_index_path(conn, :index))
+
+ assert index_live |> element("a", "New Context") |> render_click() =~
+ "New Context"
+
+ assert_patch(index_live, Routes.context_index_path(conn, :new))
+
+ assert index_live
+ |> form("#context-form", context: @invalid_attrs)
+ |> render_change() =~ "can't be blank"
+
+ {:ok, _, html} =
+ index_live
+ |> form("#context-form", context: @create_attrs)
+ |> render_submit()
+ |> follow_redirect(conn, Routes.context_index_path(conn, :index))
+
+ assert html =~ "Context created successfully"
+ assert html =~ "some content"
+ end
+
+ test "updates context in listing", %{conn: conn, context: context} do
+ {:ok, index_live, _html} = live(conn, Routes.context_index_path(conn, :index))
+
+ assert index_live |> element("#context-#{context.id} a", "Edit") |> render_click() =~
+ "Edit Context"
+
+ assert_patch(index_live, Routes.context_index_path(conn, :edit, context))
+
+ assert index_live
+ |> form("#context-form", context: @invalid_attrs)
+ |> render_change() =~ "can't be blank"
+
+ {:ok, _, html} =
+ index_live
+ |> form("#context-form", context: @update_attrs)
+ |> render_submit()
+ |> follow_redirect(conn, Routes.context_index_path(conn, :index))
+
+ assert html =~ "Context updated successfully"
+ assert html =~ "some updated content"
+ end
+
+ test "deletes context in listing", %{conn: conn, context: context} do
+ {:ok, index_live, _html} = live(conn, Routes.context_index_path(conn, :index))
+
+ assert index_live |> element("#context-#{context.id} a", "Delete") |> render_click()
+ refute has_element?(index_live, "#context-#{context.id}")
+ end
+ end
+
+ describe "Show" do
+ setup [:create_context]
+
+ test "displays context", %{conn: conn, context: context} do
+ {:ok, _show_live, html} = live(conn, Routes.context_show_path(conn, :show, context))
+
+ assert html =~ "Show Context"
+ assert html =~ context.content
+ end
+
+ test "updates context within modal", %{conn: conn, context: context} do
+ {:ok, show_live, _html} = live(conn, Routes.context_show_path(conn, :show, context))
+
+ assert show_live |> element("a", "Edit") |> render_click() =~
+ "Edit Context"
+
+ assert_patch(show_live, Routes.context_show_path(conn, :edit, context))
+
+ assert show_live
+ |> form("#context-form", context: @invalid_attrs)
+ |> render_change() =~ "can't be blank"
+
+ {:ok, _, html} =
+ show_live
+ |> form("#context-form", context: @update_attrs)
+ |> render_submit()
+ |> follow_redirect(conn, Routes.context_show_path(conn, :show, context))
+
+ assert html =~ "Context updated successfully"
+ assert html =~ "some updated content"
+ end
+ end
+end
diff --git a/test/support/fixtures/contexts_fixtures.ex b/test/support/fixtures/contexts_fixtures.ex
new file mode 100644
index 0000000..0965668
--- /dev/null
+++ b/test/support/fixtures/contexts_fixtures.ex
@@ -0,0 +1,23 @@
+defmodule Memex.ContextsFixtures do
+ @moduledoc """
+ This module defines test helpers for creating
+ entities via the `Memex.Contexts` context.
+ """
+
+ @doc """
+ Generate a context.
+ """
+ def context_fixture(attrs \\ %{}) do
+ {:ok, context} =
+ attrs
+ |> Enum.into(%{
+ content: "some content",
+ tag: [],
+ title: "some title",
+ visibility: :public
+ })
+ |> Memex.Contexts.create_context()
+
+ context
+ end
+end