move flags to its own module.

vault/package-lock.json

@@ -13,6 +13,7 @@
         "@grpc/proto-loader": "^0.7.15",
         "@grpc/reflection": "^1.0.4",
         "@protobuf-ts/protoc": "^2.11.0",
+        "commander": "^14.0.0",
         "express": "^5.1.0",
         "google-protobuf": "^3.21.4",
         "mongodb": "^6.17.0"
@@ -1329,6 +1330,15 @@
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
       "license": "MIT"
     },
+    "node_modules/commander": {
+      "version": "14.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-14.0.0.tgz",
+      "integrity": "sha512-2uM9rYjPvyq39NwLRqaiLtWHyDC1FvryJDa2ATTVims5YAS4PupsEQsDvP14FqhFr0P49CYDugi59xaxJlTXRA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=20"
+      }
+    },
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",

vault/package.json

@@ -32,6 +32,7 @@
     "@grpc/proto-loader": "^0.7.15",
     "@grpc/reflection": "^1.0.4",
     "@protobuf-ts/protoc": "^2.11.0",
+    "commander": "^14.0.0",
     "express": "^5.1.0",
     "google-protobuf": "^3.21.4",
     "mongodb": "^6.17.0"

vault/src/app.ts

@@ -3,17 +3,23 @@ import { MongoClient } from 'mongodb'
 
 import { CharacterService } from './character_service'
 import { DatabaseService } from './database'
+import { Flags } from './flags'
+
+const flags = new Flags()
+
+const port = flags.getPort()
 
-const port = 8080
 const address = `0.0.0.0:${port}`
 
+const databaseService = new DatabaseService(
+  flags.getMongoDbAddress(),
+  flags.getMongoDbName(),
+)
+
+const characterService = new CharacterService(databaseService)
 const app = new Server()
 
-const databaseService = new DatabaseService('mongodb://rushvault:rushvault@mongo:27017/', 'rush-vault')
-const characterService = new CharacterService(databaseService)
-
-characterService.addToServer(app)
-
 app.bindAsync(address, ServerCredentials.createInsecure(), () => {
+  characterService.addToServer(app)
   console.log(`Starting server at ${address}`)
 })

vault/src/character_service.ts

@@ -20,10 +20,6 @@ export class CharacterService {
   characterManager: ICharacterManager
   databaseService: DatabaseService
 
-  // mongoClient: MongoClient
-  // db: Db
-  // characterCollection: Collection
-
   constructor(databaseService: DatabaseService) {
     this.reflectionService = new ReflectionService(
       loadSync('./src/proto/character.proto'),
@@ -35,10 +31,6 @@ export class CharacterService {
     }
 
     this.databaseService = databaseService
-
-    // this.mongoClient = mongoClient
-    // this.db = this.mongoClient.db(dbName)
-    // this.characterCollection = this.db.collection('Characters')
   }
 
   addToServer(server: Server) {
@@ -51,17 +43,9 @@ export class CharacterService {
     call: ServerUnaryCall<CreateCharacterRequest, Character>,
     callback: sendUnaryData<Character>,
   ) {
-
+    let newCharacter = await this.databaseService.insertCharacter(
-    let newCharacter = await this.databaseService.insertCharacter(call.request.characterData)
+      call.request.characterData,
-
+    )
-    // this.characterCollection
-    //   .insertOne(call.request.characterData)
-    //   .then((insertResult) => {
-    //     console.log(insertResult)
-    //     return this.characterCollection.findOne({
-    //       _id: insertResult.insertedId,
-    //     })
-    //   })
 
     console.log(newCharacter)
 

vault/src/flags.ts

@@ -0,0 +1,32 @@
+import { Command } from 'commander'
+
+export class Flags {
+  private readonly program = new Command()
+    .option('-p, --port <number>', 'server port number', '8080')
+    .option(
+      '--mongoPath <string>',
+      'mongo db path',
+      'mongodb://rushvault:rushvault@mongo:27017/',
+    )
+    .option(
+      '--mongoDb <string>',
+      'name of the databse to store collections',
+      'rush-vault',
+    )
+
+  constructor() {
+    this.program.parse()
+  }
+
+  getPort(): number {
+    return this.program.opts().port
+  }
+
+  getMongoDbAddress(): string {
+    return this.program.opts().mongoPath
+  }
+
+  getMongoDbName(): string {
+    return this.program.opts().mongoDb
+  }
+}