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Create function to add a single event to a room

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This commit is contained in:
Pim Kunis 2021-08-26 11:08:54 +02:00
parent ae860a768c
commit 07d3326c07
1 changed files with 14 additions and 45 deletions
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59
lib/matrix_server/room_server.ex
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@ -209,7 +209,9 @@ defmodule MatrixServer.RoomServer do
end end
def handle_call({:invite, account, user_id}, _from, %{room: room, state_set: state_set} = state) do def handle_call({:invite, account, user_id}, _from, %{room: room, state_set: state_set} = state) do
case Repo.transaction(invite_insert_event(room, state_set, account, user_id)) do invite_event = Event.invite(room, account, user_id)
case insert_single_event(room, state_set, invite_event) do
{:ok, state_set} -> {:reply, :ok, %{state | state_set: state_set}} {:ok, state_set} -> {:reply, :ok, %{state | state_set: state_set}}
{:error, reason} -> {:reply, {:error, reason}, state} {:error, reason} -> {:reply, {:error, reason}, state}
end end
@ -220,25 +222,27 @@ defmodule MatrixServer.RoomServer do
_from, _from,
%{room: %Room{id: room_id} = room, state_set: state_set} = state %{room: %Room{id: room_id} = room, state_set: state_set} = state
) do ) do
case Repo.transaction(join_insert_event(room, state_set, account)) do join_event = Event.join(room, account)
case insert_single_event(room, state_set, join_event) do
{:ok, state_set} -> {:reply, {:ok, room_id}, %{state | state_set: state_set}} {:ok, state_set} -> {:reply, {:ok, room_id}, %{state | state_set: state_set}}
{:error, reason} -> {:reply, {:error, reason}, state} {:error, reason} -> {:reply, {:error, reason}, state}
end end
end end
def handle_call({:leave, account}, _from, %{room: room, state_set: state_set} = state) do def handle_call({:leave, account}, _from, %{room: room, state_set: state_set} = state) do
case Repo.transaction(leave_insert_event(room, state_set, account)) do leave_event = Event.leave(room, account)
case insert_single_event(room, state_set, leave_event) do
{:ok, state_set} -> {:reply, :ok, %{state | state_set: state_set}} {:ok, state_set} -> {:reply, :ok, %{state | state_set: state_set}}
{:error, reason} -> {:reply, {:error, reason}, state} {:error, reason} -> {:reply, {:error, reason}, state}
end end
end end
@spec leave_insert_event(Room.t(), t(), Account.t()) :: (() -> {:ok, t()} | {:error, atom()}) @spec insert_single_event(Room.t(), t(), Event.t()) :: {:ok, t()} | {:error, atom()}
defp leave_insert_event(room, state_set, account) do defp insert_single_event(room, state_set, event) do
leave_event = Event.leave(room, account) Repo.transaction(fn ->
case finalize_and_insert_event(event, state_set, room) do
fn ->
case finalize_and_insert_event(leave_event, state_set, room) do
{:ok, state_set, room} -> {:ok, state_set, room} ->
_ = update_room_state_set(room, state_set) _ = update_room_state_set(room, state_set)
state_set state_set
@ -246,42 +250,7 @@ defmodule MatrixServer.RoomServer do
{:error, reason} -> {:error, reason} ->
Repo.rollback(reason) Repo.rollback(reason)
end end
end end)
end
# Get a function that inserts a join event into the room for the given account.
@spec join_insert_event(Room.t(), t(), Account.t()) :: (() -> {:ok, t()} | {:error, atom()})
defp join_insert_event(room, state_set, account) do
join_event = Event.join(room, account)
fn ->
case finalize_and_insert_event(join_event, state_set, room) do
{:ok, state_set, room} ->
_ = update_room_state_set(room, state_set)
state_set
{:error, reason} ->
Repo.rollback(reason)
end
end
end
# Get a function that inserts an invite event into a room.
@spec invite_insert_event(Room.t(), t(), Account.t(), String.t()) ::
(() -> {:ok, t()} | {:error, atom()})
defp invite_insert_event(room, state_set, account, user_id) do
invite_event = Event.invite(room, account, user_id)
fn ->
case finalize_and_insert_event(invite_event, state_set, room) do
{:ok, state_set, room} ->
_ = update_room_state_set(room, state_set)
state_set
{:error, reason} ->
Repo.rollback(reason)
end
end
end end
# Get a function that inserts all events for room creation. # Get a function that inserts all events for room creation.