gRPC

.vscode/extensions.json

@@ -7,6 +7,7 @@
     "eamodio.gitlens",
     "editorconfig.editorconfig",
     "dbaeumer.vscode-eslint",
-    "dart-code.flutter"
+    "dart-code.flutter",
+    "zxh404.vscode-proto3"
   ]
 }

.vscode/settings.json

@@ -1,17 +1,21 @@
 {
-    "prettier.configPath": ".vscode/.prettierrc.yaml",
-    "editor.defaultFormatter": "esbenp.prettier-vscode",
-    "eslint.packageManager": "yarn",
-    "editor.codeActionsOnSave": {
-        "source.fixAll.eslint": true
-    },
-    "[javascript]": {
-        "editor.defaultFormatter": "esbenp.prettier-vscode"
-    },
-    "[jsonc]": {
-        "editor.defaultFormatter": "esbenp.prettier-vscode"
-    },
-    "[json]": {
-        "editor.defaultFormatter": "esbenp.prettier-vscode"
-    }
+  "prettier.configPath": ".vscode/.prettierrc.yaml",
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "eslint.packageManager": "yarn",
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": true
+  },
+  "[javascript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[jsonc]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[json]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "protoc": {
+    "compile_on_save": true,
+    "options": ["--proto_path=protos", "--dart_out=mobile/lib/protos", "--python_out=backend/protos", "--js_out=web/src/protos"]
+  }
 }

backend/protos/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

backend/requirements.txt

@@ -14,3 +14,4 @@ scipy==1.4.1
 six==1.14.0
 SQLAlchemy==1.3.15
 Werkzeug==1.0.0
+protobuf==3.13.0

mobile/lib/protos/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

mobile/pubspec.lock

@@ -57,6 +57,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0-nullsafety"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.10.11"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -88,6 +95,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0-nullsafety"
+  protobuf:
+    dependency: "direct main"
+    description:
+      name: protobuf
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   sky_engine:
     dependency: transitive
     description: flutter

mobile/pubspec.yaml

@@ -3,7 +3,7 @@ description: A new Flutter project.
 
 # The following line prevents the package from being accidentally published to
 # pub.dev using `pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
 # The following defines the version and build number for your application.
 # A version number is three numbers separated by dots, like 1.2.43
@@ -24,10 +24,10 @@ dependencies:
   flutter:
     sdk: flutter
 
-
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.3
+  protobuf: ^1.0.1
 
 dev_dependencies:
   flutter_test:
@@ -38,23 +38,18 @@ dev_dependencies:
 
 # The following section is specific to Flutter.
 flutter:
-
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.
   uses-material-design: true
-
   # To add assets to your application, add an assets section, like this:
   # assets:
   #   - images/a_dot_burr.jpeg
   #   - images/a_dot_ham.jpeg
-
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware.
-
   # For details regarding adding assets from package dependencies, see
   # https://flutter.dev/assets-and-images/#from-packages
-
   # To add custom fonts to your application, add a fonts section here,
   # in this "flutter" section. Each entry in this list should have a
   # "family" key with the font family name, and a "fonts" key with a

protos/helloworld.proto

@@ -0,0 +1,19 @@
+syntax = "proto3";
+
+package helloworld;
+
+// The greeting service definition.
+service Greeter {
+  // Sends a greeting
+  rpc SayHello (HelloRequest) returns (HelloReply) {}
+}
+
+// The request message containing the user's name.
+message HelloRequest {
+  string name = 1;
+}
+
+// The response message containing the greetings
+message HelloReply {
+  string message = 1;
+}

web/package.json

@@ -34,6 +34,7 @@
     "node-sass": "4.13.1",
     "nouislider": "14.1.1",
     "prop-types": "^15.7.2",
+    "protobufjs": "^6.10.1",
     "react": "16.12.0",
     "react-datetime": "2.16.3",
     "react-dom": "16.12.0",

web/src/protos/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore