Fishjam protos lib (#8)

* Add fishjam_protos library

* Fix CI rewrite fishjam_protos README

* Fix CI

* Add end line in compile_proto.sh

.github/workflows/ci.yml

@@ -18,3 +18,30 @@ jobs:
               run:  buf lint
             - name: format
               run: buf format --exit-code
+
+    fishjam_protos_lint:
+        runs-on: ubuntu-latest
+        name: CI elixir lint
+        strategy:
+          matrix:
+            otp: ['27']
+            elixir: ['1.17']
+        steps:
+            - name: Set up Elixir
+              uses: erlef/setup-beam@v1
+              with:
+                otp-version: ${{matrix.otp}}
+                elixir-version: ${{matrix.elixir}}
+            - name: Checkout the code
+              uses: actions/checkout@v3
+            - name: Install dependencies
+              working-directory: fishjam_protos
+              run: mix deps.get
+            - name: Compile without warnings
+              working-directory: fishjam_protos
+              id: compile
+              run: mix compile --warnings-as-errors
+            - name: Check formatting
+              working-directory: fishjam_protos
+              if: ${{ !cancelled() && steps.compile.outcome == 'success' }}
+              run: mix format --check-formatted

fishjam_protos/.formatter.exs

@@ -0,0 +1,4 @@
+# Used by "mix format"
+[
+  inputs: ["{mix,.formatter}.exs", "{config,lib,test}/**/*.{ex,exs}"]
+]

fishjam_protos/.gitignore

@@ -0,0 +1,26 @@
+# The directory Mix will write compiled artifacts to.
+/_build/
+
+# If you run "mix test --cover", coverage assets end up here.
+/cover/
+
+# The directory Mix downloads your dependencies sources to.
+/deps/
+
+# Where third-party dependencies like ExDoc output generated docs.
+/doc/
+
+# Ignore .fetch files in case you like to edit your project deps locally.
+/.fetch
+
+# If the VM crashes, it generates a dump, let's ignore it too.
+erl_crash.dump
+
+# Also ignore archive artifacts (built via "mix archive.build").
+*.ez
+
+# Ignore package tarball (built via "mix hex.build").
+fishjam_protos-*.tar
+
+# Temporary files, for example, from tests.
+/tmp/

fishjam_protos/README.md

@@ -0,0 +1,16 @@
+# FishjamProtos
+
+Elixir protobuf modules for Fishjam and [MembraneRTCEngine](https://github.com/fishjam-cloud/membrane_rtc_engine)
+
+## Installation
+
+The package can be installed by adding `fishjam_protos` to your list of dependencies in `mix.exs`:
+
+```elixir
+def deps do
+  [
+    {:fishjam_protos, "~> 0.1.0"}
+  ]
+end
+```
+

fishjam_protos/compile_proto.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Terminate on errors
+set -e
+
+cd ..
+
+files=$(find fishjam -name "*.proto")
+
+printf "Compiling:\n"
+count=1
+total=${#files[@]}
+
+for file in $files; do
+  printf "Compile file %s %s ... " $count $file
+  protoc --elixir_out=./fishjam_protos/lib $file
+  printf "DONE\n"
+  count=$(($count + 1))
+done

fishjam_protos/lib/fishjam/media_events/peer/peer.pb.ex

@@ -0,0 +1,146 @@
+defmodule Fishjam.MediaEvents.Peer.MediaEvent.VariantBitrate do
+  @moduledoc false
+
+  use Protobuf, syntax: :proto3, protoc_gen_elixir_version: "0.12.0"
+
+  field(:variant, 1, type: Fishjam.MediaEvents.Variant, enum: true)
+  field(:bitrate, 2, type: :int32)
+end
+
+defmodule Fishjam.MediaEvents.Peer.MediaEvent.TrackIdToMetadata do
+  @moduledoc false
+
+  use Protobuf, syntax: :proto3, protoc_gen_elixir_version: "0.12.0"
+
+  field(:track_id, 1, type: :string, json_name: "trackId")
+  field(:metadata, 2, type: Fishjam.MediaEvents.Metadata)
+end
+
+defmodule Fishjam.MediaEvents.Peer.MediaEvent.TrackIdToBitrates do
+  @moduledoc false
+
+  use Protobuf, syntax: :proto3, protoc_gen_elixir_version: "0.12.0"
+
+  oneof(:tracks, 0)
+
+  field(:track_bitrate, 1,
+    type: Fishjam.MediaEvents.Peer.MediaEvent.TrackBitrate,
+    json_name: "trackBitrate",
+    oneof: 0
+  )
+end
+
+defmodule Fishjam.MediaEvents.Peer.MediaEvent.Connect do
+  @moduledoc false
+
+  use Protobuf, syntax: :proto3, protoc_gen_elixir_version: "0.12.0"
+
+  field(:metadata, 1, type: Fishjam.MediaEvents.Metadata)
+end
+
+defmodule Fishjam.MediaEvents.Peer.MediaEvent.Disconnect do
+  @moduledoc false
+
+  use Protobuf, syntax: :proto3, protoc_gen_elixir_version: "0.12.0"
+end
+
+defmodule Fishjam.MediaEvents.Peer.MediaEvent.UpdateEndpointMetadata do
+  @moduledoc false
+
+  use Protobuf, syntax: :proto3, protoc_gen_elixir_version: "0.12.0"
+
+  field(:metadata, 1, type: Fishjam.MediaEvents.Metadata)
+end
+
+defmodule Fishjam.MediaEvents.Peer.MediaEvent.UpdateTrackMetadata do
+  @moduledoc false
+
+  use Protobuf, syntax: :proto3, protoc_gen_elixir_version: "0.12.0"
+
+  field(:track_id, 1, type: :string, json_name: "trackId")
+  field(:metadata, 2, type: Fishjam.MediaEvents.Metadata)
+end
+
+defmodule Fishjam.MediaEvents.Peer.MediaEvent.RenegotiateTracks do
+  @moduledoc false
+
+  use Protobuf, syntax: :proto3, protoc_gen_elixir_version: "0.12.0"
+end
+
+defmodule Fishjam.MediaEvents.Peer.MediaEvent.SdpOffer do
+  @moduledoc false
+
+  use Protobuf, syntax: :proto3, protoc_gen_elixir_version: "0.12.0"
+
+  field(:sdp_offer, 1, type: :string, json_name: "sdpOffer")
+
+  field(:track_id_to_metadata, 2,
+    repeated: true,
+    type: Fishjam.MediaEvents.Peer.MediaEvent.TrackIdToMetadata,
+    json_name: "trackIdToMetadata"
+  )
+
+  field(:track_id_to_bitrates, 3,
+    repeated: true,
+    type: Fishjam.MediaEvents.Peer.MediaEvent.TrackIdToBitrates,
+    json_name: "trackIdToBitrates"
+  )
+
+  field(:mid_to_track_id, 4,
+    repeated: true,
+    type: Fishjam.MediaEvents.MidToTrackId,
+    json_name: "midToTrackId"
+  )
+end
+
+defmodule Fishjam.MediaEvents.Peer.MediaEvent.TrackBitrate do
+  @moduledoc false
+
+  use Protobuf, syntax: :proto3, protoc_gen_elixir_version: "0.12.0"
+
+  field(:track_id, 1, type: :string, json_name: "trackId")
+  field(:bitrate, 2, type: :int32)
+end
+
+defmodule Fishjam.MediaEvents.Peer.MediaEvent do
+  @moduledoc false
+
+  use Protobuf, syntax: :proto3, protoc_gen_elixir_version: "0.12.0"
+
+  oneof(:content, 0)
+
+  field(:connect, 1, type: Fishjam.MediaEvents.Peer.MediaEvent.Connect, oneof: 0)
+  field(:disconnect, 2, type: Fishjam.MediaEvents.Peer.MediaEvent.Disconnect, oneof: 0)
+
+  field(:update_endpoint_metadata, 3,
+    type: Fishjam.MediaEvents.Peer.MediaEvent.UpdateEndpointMetadata,
+    json_name: "updateEndpointMetadata",
+    oneof: 0
+  )
+
+  field(:update_track_metadata, 4,
+    type: Fishjam.MediaEvents.Peer.MediaEvent.UpdateTrackMetadata,
+    json_name: "updateTrackMetadata",
+    oneof: 0
+  )
+
+  field(:renegotiate_tracks, 5,
+    type: Fishjam.MediaEvents.Peer.MediaEvent.RenegotiateTracks,
+    json_name: "renegotiateTracks",
+    oneof: 0
+  )
+
+  field(:candidate, 6, type: Fishjam.MediaEvents.Candidate, oneof: 0)
+
+  field(:sdp_offer, 7,
+    type: Fishjam.MediaEvents.Peer.MediaEvent.SdpOffer,
+    json_name: "sdpOffer",
+    oneof: 0
+  )
+
+  field(:track_bitrate, 8,
+    type: Fishjam.MediaEvents.Peer.MediaEvent.TrackBitrate,
+    json_name: "trackBitrate",
+    oneof: 0
+  )
+end