Feat: AI Code AutoCompletion with Codeium Support

.gitignore

@@ -31,4 +31,5 @@ src/tailwind.output.css
 
 *-checkpoint*
 
-back/
+back/
+ui/src/proto/*

api/prisma/migrations/20230609175217_add_codeium_api_key/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "User" ADD COLUMN     "codeiumAPIKey" TEXT DEFAULT '';

api/prisma/schema.prisma

@@ -51,6 +51,8 @@ model User {
     Repo         Repo[]         @relation("OWNER")
     sharedRepos  Repo[]         @relation("COLLABORATOR")
     UserRepoData UserRepoData[]
+
+    codeiumAPIKey String? @default("")
 }
 
 model UserRepoData {

api/src/resolver_user.ts

@@ -68,12 +68,12 @@ async function signupGuest(_, {}) {
 /**
  * Login a user with a guest ID and no password.
  */
-async function loginGuest(_, {id}) {
+async function loginGuest(_, { id }) {
   const user = await prisma.user.findFirst({
     where: {
       id,
       isGuest: true,
-    }
+    },
   });
   if (!user) throw Error(`User does not exist`);
   return {
@@ -172,6 +172,29 @@ async function loginWithGoogle(_, { idToken }) {
   };
 }
 
+async function updateCodeiumAPIKey(_, { apiKey }, { userId }) {
+  if (!userId) throw Error("Unauthenticated");
+  let user = await prisma.user.findFirst({
+    where: {
+      id: userId,
+    },
+  });
+  if (!user) throw Error("User not found.");
+  if (user.id !== userId) {
+    throw new Error("You do not have access to the user.");
+  }
+  // do the udpate
+  await prisma.user.update({
+    where: {
+      id: userId,
+    },
+    data: {
+      codeiumAPIKey: apiKey,
+    },
+  });
+  return true;
+}
+
 export default {
   Query: {
     me,
@@ -183,5 +206,6 @@ export default {
     updateUser,
     signupGuest,
     loginGuest,
+    updateCodeiumAPIKey,
   },
 };

api/src/typedefs.ts

@@ -12,6 +12,7 @@ export const typeDefs = gql`
     password: String!
     firstname: String!
     lastname: String!
+    codeiumAPIKey: String!
   }
 
   type Visibility {
@@ -143,5 +144,6 @@ export const typeDefs = gql`
 
     exportJSON(repoId: String!): String!
     exportFile(repoId: String!): String!
+    updateCodeiumAPIKey(apiKey: String!): Boolean
   }
 `;

compose/dev/compose.yml

@@ -60,10 +60,12 @@ services:
       - 3000:3000
     environment:
       REACT_APP_GOOGLE_CLIENT_ID: ${GOOGLE_CLIENT_ID}
+      REACT_APP_CODEIUM_API_KEY: ${CODEIUM_API_KEY}
+
     volumes:
       - ../../ui:/app
       - ui-node-modules:/app/node_modules
-    command: sh -c "yarn && yarn dev"
+    command: sh -c "yarn && yarn run generate && yarn dev"
 
   proxy:
     image: node:18

ui/buf.gen.yaml

@@ -0,0 +1,14 @@
+# buf.gen.yaml defines a local generation template.
+# For details, see https://docs.buf.build/configuration/v1/buf-gen-yaml
+version: v1
+plugins:
+  - name: es
+    out: proto
+    opt:
+      - target=ts
+      - import_extension=none
+  - name: connect-es
+    out: proto
+    opt:
+      - target=ts
+      - import_extension=none

ui/buf.lock

@@ -0,0 +1,8 @@
+# Generated by buf. DO NOT EDIT.
+version: v1
+deps:
+  - remote: buf.build
+    owner: envoyproxy
+    repository: protoc-gen-validate
+    commit: 6607b10f00ed4a3d98f906807131c44a
+    digest: shake256:acc7b2ededb2f88d296862943a003b157bdb68ec93ed13dcd8566b2d06e47993ea6daf12013b9655658aaf6bbdb141cf65bfe400ce2870f4654b0a5b45e57c09

ui/buf.yaml

@@ -0,0 +1,15 @@
+version: v1
+deps:
+  - buf.build/envoyproxy/protoc-gen-validate
+build:
+  excludes:
+    - node_modules
+lint:
+  use:
+    - DEFAULT
+  except:
+    - PACKAGE_VERSION_SUFFIX
+  allow_comment_ignores: true
+breaking:
+  except:
+    - FILE_NO_DELETE

ui/exa/codeium_common_pb/codeium_common.proto

@@ -0,0 +1,161 @@
+// Copyright Exafunction, Inc.
+
+syntax = "proto3";
+
+package exa.codeium_common_pb;
+
+import "google/protobuf/duration.proto";
+import "google/protobuf/timestamp.proto";
+import "validate/validate.proto";
+
+option go_package = "github.com/Exafunction/Exafunction/exa/codeium_common_pb";
+
+// Next ID: 12, Previous field: entropy.
+message Completion {
+  string completion_id = 1;
+  string text = 2;
+  string prefix = 3;
+  string stop = 4;
+  double score = 5;
+  repeated uint64 tokens = 6;
+  repeated string decoded_tokens = 7;
+  repeated double probabilities = 8;
+  repeated double adjusted_probabilities = 9;
+  uint64 generated_length = 10;
+}
+
+// Authentication source for users on the cloud service.
+enum AuthSource {
+  AUTH_SOURCE_CODEIUM = 0;
+}
+
+// Next ID: 15, Previous field: url.
+message Metadata {
+  string ide_name = 1 [(validate.rules).string.min_len = 1];
+  string ide_version = 7 [(validate.rules).string.min_len = 1];
+  string extension_name = 12;
+  string extension_version = 2 [(validate.rules).string.min_len = 1];
+  string api_key = 3 [(validate.rules).string.uuid = true];
+  // Regex derived from https://stackoverflow.com/a/48300605.
+  // TODO(prem): Should this be mandatory?
+  string locale = 4 [(validate.rules).string = {
+    ignore_empty: true,
+    pattern: "^[A-Za-z]{2,4}([_-][A-Za-z]{4})?([_-]([A-Za-z]{2}|[0-9]{3}))?$"
+  }];
+  // UID identifying a single session for the given user.
+  string session_id = 10;
+
+  // Used purely in language server to cancel in flight requests.
+  // If request_id is 0, then the request is not cancelable.
+  // This should be a strictly monotonically increasing number
+  // for the duration of a session.
+  uint64 request_id = 9;
+
+  // Browser-specific information.
+  string user_agent = 13;
+  string url = 14 [(validate.rules).string = {
+    ignore_empty: true,
+    uri: true
+  }];
+
+  // Authentication source information.
+  AuthSource auth_source = 15;
+}
+
+// Next ID: 3, Previous field: insert_spaces.
+message EditorOptions {
+  uint64 tab_size = 1 [(validate.rules).uint64.gt = 0];
+  bool insert_spaces = 2;
+}
+
+message Event {
+  EventType event_type = 1;
+  string event_json = 2;
+  int64 timestamp_unix_ms = 3;
+}
+
+enum EventType {
+  EVENT_TYPE_UNSPECIFIED = 0;
+  EVENT_TYPE_ENABLE_CODEIUM = 1;
+  EVENT_TYPE_DISABLE_CODEIUM = 2;
+  EVENT_TYPE_SHOW_PREVIOUS_COMPLETION = 3;
+  EVENT_TYPE_SHOW_NEXT_COMPLETION = 4;
+}
+
+enum CompletionSource {
+  COMPLETION_SOURCE_UNSPECIFIED = 0;
+  COMPLETION_SOURCE_TYPING_AS_SUGGESTED = 1;
+  COMPLETION_SOURCE_CACHE = 2;
+  COMPLETION_SOURCE_NETWORK = 3;
+}
+
+// Every time this list is updated, we should be redeploying the API server
+// since it uses the string representation for BQ.
+enum Language {
+  LANGUAGE_UNSPECIFIED = 0;
+  LANGUAGE_C = 1;
+  LANGUAGE_CLOJURE = 2;
+  LANGUAGE_COFFEESCRIPT = 3;
+  LANGUAGE_CPP = 4;
+  LANGUAGE_CSHARP = 5;
+  LANGUAGE_CSS = 6;
+  LANGUAGE_CUDACPP = 7;
+  LANGUAGE_DOCKERFILE = 8;
+  LANGUAGE_GO = 9;
+  LANGUAGE_GROOVY = 10;
+  LANGUAGE_HANDLEBARS = 11;
+  LANGUAGE_HASKELL = 12;
+  LANGUAGE_HCL = 13;
+  LANGUAGE_HTML = 14;
+  LANGUAGE_INI = 15;
+  LANGUAGE_JAVA = 16;
+  LANGUAGE_JAVASCRIPT = 17;
+  LANGUAGE_JSON = 18;
+  LANGUAGE_JULIA = 19;
+  LANGUAGE_KOTLIN = 20;
+  LANGUAGE_LATEX = 21;
+  LANGUAGE_LESS = 22;
+  LANGUAGE_LUA = 23;
+  LANGUAGE_MAKEFILE = 24;
+  LANGUAGE_MARKDOWN = 25;
+  LANGUAGE_OBJECTIVEC = 26;
+  LANGUAGE_OBJECTIVECPP = 27;
+  LANGUAGE_PERL = 28;
+  LANGUAGE_PHP = 29;
+  LANGUAGE_PLAINTEXT = 30;
+  LANGUAGE_PROTOBUF = 31;
+  LANGUAGE_PBTXT = 32;
+  LANGUAGE_PYTHON = 33;
+  LANGUAGE_R = 34;
+  LANGUAGE_RUBY = 35;
+  LANGUAGE_RUST = 36;
+  LANGUAGE_SASS = 37;
+  LANGUAGE_SCALA = 38;
+  LANGUAGE_SCSS = 39;
+  LANGUAGE_SHELL = 40;
+  LANGUAGE_SQL = 41;
+  LANGUAGE_STARLARK = 42;
+  LANGUAGE_SWIFT = 43;
+  LANGUAGE_TSX = 44;
+  LANGUAGE_TYPESCRIPT = 45;
+  LANGUAGE_VISUALBASIC = 46;
+  LANGUAGE_VUE = 47;
+  LANGUAGE_XML = 48;
+  LANGUAGE_XSL = 49;
+  LANGUAGE_YAML = 50;
+  LANGUAGE_SVELTE = 51;
+  LANGUAGE_TOML = 52;
+  LANGUAGE_DART = 53;
+  LANGUAGE_RST = 54;
+  LANGUAGE_OCAML = 55;
+  LANGUAGE_CMAKE = 56;
+  LANGUAGE_PASCAL = 57;
+  LANGUAGE_ELIXIR = 58;
+  LANGUAGE_FSHARP = 59;
+  LANGUAGE_LISP = 60;
+  LANGUAGE_MATLAB = 61;
+  LANGUAGE_POWERSHELL = 62;
+  LANGUAGE_SOLIDITY = 63;
+  LANGUAGE_ADA = 64;
+  LANGUAGE_OCAML_INTERFACE = 65;
+}