feat: initialize Phoenix application for weather alerts

This commit sets up the initial Silmataivas project structure, including: Phoenix web framework configuration, database models for users and locations, weather polling service, notification system, Docker and deployment configurations, CI/CD pipeline setup

1 files changed, 104 insertions, 0 deletions

diff --git a/lib/silmataivas/locations.ex b/lib/silmataivas/locations.ex
new file mode 100644
index 0000000..2fc33dc
--- /dev/null
+++ b/lib/silmataivas/locations.ex
@@ -0,0 +1,104 @@
+defmodule Silmataivas.Locations do
+  @moduledoc """
+  The Locations context.
+  """
+
+  import Ecto.Query, warn: false
+  alias Silmataivas.Repo
+
+  alias Silmataivas.Locations.Location
+
+  @doc """
+  Returns the list of locations.
+
+  ## Examples
+
+      iex> list_locations()
+      [%Location{}, ...]
+
+  """
+  def list_locations do
+    Repo.all(Location)
+  end
+
+  @doc """
+  Gets a single location.
+
+  Raises `Ecto.NoResultsError` if the Location does not exist.
+
+  ## Examples
+
+      iex> get_location!(123)
+      %Location{}
+
+      iex> get_location!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_location!(id), do: Repo.get!(Location, id)
+
+  @doc """
+  Creates a location.
+
+  ## Examples
+
+      iex> create_location(%{field: value})
+      {:ok, %Location{}}
+
+      iex> create_location(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_location(attrs \\ %{}) do
+    %Location{}
+    |> Location.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a location.
+
+  ## Examples
+
+      iex> update_location(location, %{field: new_value})
+      {:ok, %Location{}}
+
+      iex> update_location(location, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_location(%Location{} = location, attrs) do
+    location
+    |> Location.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a location.
+
+  ## Examples
+
+      iex> delete_location(location)
+      {:ok, %Location{}}
+
+      iex> delete_location(location)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_location(%Location{} = location) do
+    Repo.delete(location)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking location changes.
+
+  ## Examples
+
+      iex> change_location(location)
+      %Ecto.Changeset{data: %Location{}}
+
+  """
+  def change_location(%Location{} = location, attrs \\ %{}) do
+    Location.changeset(location, attrs)
+  end
+end