Refactor media upload

Use Upload Media logic from Pleroma

Backend changes for picture upload

Move AS <-> Model conversion to separate module

Front changes

Downgrade apollo-client: https://github.com/Akryum/vue-apollo/issues/577

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon/common-config.ex

@@ -22,4 +22,45 @@ defmodule Mobilizon.CommonConfig do
   defp instance_config(), do: Application.get_env(:mobilizon, :instance)
 
   defp to_bool(v), do: v == true or v == "true" or v == "True"
+
+  def get(key), do: get(key, nil)
+
+  def get([key], default), do: get(key, default)
+
+  def get([parent_key | keys], default) do
+    case :mobilizon
+         |> Application.get_env(parent_key)
+         |> get_in(keys) do
+      nil -> default
+      any -> any
+    end
+  end
+
+  def get(key, default) do
+    Application.get_env(:mobilizon, key, default)
+  end
+
+  def get!(key) do
+    value = get(key, nil)
+
+    if value == nil do
+      raise("Missing configuration value: #{inspect(key)}")
+    else
+      value
+    end
+  end
+
+  def put([key], value), do: put(key, value)
+
+  def put([parent_key | keys], value) do
+    parent =
+      Application.get_env(:mobilizon, parent_key)
+      |> put_in(keys, value)
+
+    Application.put_env(:mobilizon, parent_key, parent)
+  end
+
+  def put(key, value) do
+    Application.put_env(:mobilizon, key, value)
+  end
 end