Added database data structures for processing and validating database table updates

lib/sukaato/user.ex

@@ -0,0 +1,36 @@
+defmodule Sukaato.User do
+  use Ecto.Schema
+  import Ecto.Changeset
+  alias Sukaato.Vschemas
+  import Sukaato.CustomValidators
+
+  schema "users" do
+    field :name, :string
+    field :password, :string
+    field :username, :string
+    field :email, :string
+    field :dob, :date
+    field :gender_type, Ecto.Enum, values: [:trans, :cis, :nb]
+    field :gender_id, Ecto.Enum, values: [:fem, :masc, :combined, :fluid, :none]
+    field :bio, :string
+    field :affil, {:array, :map}
+    field :perms, {:array, :integer}
+    field :user_token, :string
+    field :pub_keys, :map
+
+    timestamps(type: :utc_datetime)
+  end
+
+  @doc false
+  def changeset(user, attrs) do
+    user
+    |> cast(attrs, [:name, :username, :password, :email, :dob, :gender_type, :gender_id, :bio, :affil, :perms, :user_token, :pub_keys])
+    |> validate_required([:username, :password, :email, :dob, :perms, :user_token])
+    |> validate_length(:perms, is: 6)
+    |> validate_format(:email, ~r/@/)
+    |> validate_map_format(:perms, @perms_vschema)
+    |> validate_map_format(:affil, @affil_vschema)
+    |> validate_map_format(:pub_keys, @pubkeys_vschema)
+    |> unique_constraint(:username)
+  end
+end