feat: initialize POS service

localenv/cloud-nine-wallet/dbinit.sql

@@ -18,6 +18,14 @@ CREATE USER happy_life_bank_auth WITH PASSWORD 'happy_life_bank_auth';
 CREATE DATABASE happy_life_bank_auth;
 ALTER DATABASE happy_life_bank_auth OWNER TO happy_life_bank_auth;
 
+CREATE USER cloud_nine_wallet_pos WITH PASSWORD 'cloud_nine_wallet_pos';
+CREATE DATABASE cloud_nine_wallet_pos;
+ALTER DATABASE cloud_nine_wallet_pos OWNER TO cloud_nine_wallet_pos;
+
+CREATE USER happy_life_bank_pos WITH PASSWORD 'happy_life_bank_pos';
+CREATE DATABASE happy_life_bank_pos;
+ALTER DATABASE happy_life_bank_pos OWNER TO happy_life_bank_pos;
+
 CREATE USER happy_life_bank_card_service WITH PASSWORD 'happy_life_bank_card_service';
 CREATE DATABASE happy_life_bank_card_service;
 ALTER DATABASE happy_life_bank_card_service OWNER TO happy_life_bank_card_service;

localenv/cloud-nine-wallet/docker-compose.yml

@@ -32,6 +32,38 @@ services:
       interval: 30s
       retries: 1
       timeout: 3s
+  cloud-nine-wallet-point-of-sale: 
+    hostname: cloud-nine-wallet-point-of-sale
+    image: rafiki-point-of-sale 
+    build: 
+      context: ../.. 
+      dockerfile: ./packages/point-of-sale/Dockerfile.dev 
+    restart: always 
+    networks: 
+      - rafiki 
+    ports: 
+      - '3007:3007' 
+    volumes: 
+      - type: bind 
+        source: ../../packages/point-of-sale/src 
+        target: /home/rafiki/packages/point-of-sale/src 
+        read_only: true 
+    environment: 
+      NODE_ENV: ${NODE_ENV:-development} 
+      INSTANCE_NAME: CLOUD-NINE 
+      TRUST_PROXY: ${TRUST_PROXY} 
+      LOG_LEVEL: debug 
+      CARD_SERVICE_PORT: 3007 
+      DATABASE_URL: postgresql://cloud_nine_wallet_point_of_sale:cloud_nine_wallet_point_of_sale@shared-database/cloud_nine_wallet_point_of_sale 
+    depends_on: 
+      - shared-database 
+    healthcheck: 
+      test: ["CMD", "wget", "--spider", "http://localhost:3007/healthz"] 
+      start_period: 60s 
+      start_interval: 5s 
+      interval: 30s 
+      retries: 1 
+      timeout: 3s 
   cloud-nine-mock-ase:
     hostname: cloud-nine-wallet
     image: rafiki-mock-ase

localenv/happy-life-bank/docker-compose.yml

@@ -18,7 +18,7 @@ services:
         read_only: true
     environment:
       NODE_ENV: ${NODE_ENV:-development}
-      INSTANCE_NAME: CLOUD-NINE
+      INSTANCE_NAME: HAPPY-LIFE
       TRUST_PROXY: ${TRUST_PROXY}
       LOG_LEVEL: debug
       CARD_SERVICE_PORT: 3007
@@ -32,6 +32,38 @@ services:
       interval: 30s
       retries: 1
       timeout: 3s
+  happy-life-bank-point-of-sale: 
+    hostname: happy-life-bank-point-of-sale
+    image: rafiki-point-of-sale 
+    build: 
+      context: ../.. 
+      dockerfile: ./packages/point-of-sale/Dockerfile.dev 
+    restart: always 
+    networks: 
+      - rafiki 
+    ports: 
+      - '3007:3007' 
+    volumes: 
+      - type: bind 
+        source: ../../packages/point-of-sale/src 
+        target: /home/rafiki/packages/point-of-sale/src 
+        read_only: true 
+    environment: 
+      NODE_ENV: ${NODE_ENV:-development} 
+      INSTANCE_NAME: HAPPY-LIFE 
+      TRUST_PROXY: ${TRUST_PROXY} 
+      LOG_LEVEL: debug 
+      CARD_SERVICE_PORT: 3007 
+      DATABASE_URL: postgresql://happy_life_bank_point_of_sale:happy_life_bank_point_of_sale@shared-database/happy_life_bank_point_of_sale
+    depends_on: 
+      - shared-database 
+    healthcheck: 
+      test: ["CMD", "wget", "--spider", "http://localhost:3007/healthz"] 
+      start_period: 60s 
+      start_interval: 5s 
+      interval: 30s 
+      retries: 1 
+      timeout: 3s 
   happy-life-mock-ase:
     hostname: happy-life-bank
     image: rafiki-mock-ase

packages/point-of-sale/Dockerfile.dev

@@ -0,0 +1,35 @@
+FROM node:20-alpine3.20
+
+RUN adduser -D rafiki
+WORKDIR /home/rafiki
+
+# Install Corepack and pnpm as the Rafiki user
+USER rafiki
+RUN mkdir -p /home/rafiki/.local/bin
+ENV PATH="/home/rafiki/.local/bin:$PATH"
+RUN corepack enable --install-directory ~/.local/bin
+RUN corepack prepare [email protected] --activate
+COPY pnpm-lock.yaml package.json pnpm-workspace.yaml .npmrc tsconfig.json tsconfig.build.json ./
+
+# Fetch the pnpm dependencies, but use a local cache.
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm fetch \
+    | grep -v "cross-device link not permitted\|Falling back to copying packages from store"
+
+# Copy the source code and chown the relevant folders back to the Rafiki user
+USER root
+COPY . ./
+RUN chown -v -R rafiki:rafiki /home/rafiki/localenv
+RUN chown -v -R rafiki:rafiki /home/rafiki/packages
+RUN chown -v -R rafiki:rafiki /home/rafiki/test
+
+# As the Rafiki user, install the rest of the dependencies and build the source code
+USER rafiki
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm install \
+    --recursive \
+    --offline \
+    --frozen-lockfile
+RUN pnpm --filter point-of-sale build:deps
+
+CMD pnpm --filter point-of-sale dev

packages/point-of-sale/Dockerfile.prod

@@ -0,0 +1,68 @@
+FROM node:20-alpine3.20 AS base
+
+WORKDIR /home/rafiki
+
+ENV PNPM_HOME="/pnpm"
+ENV PATH="$PNPM_HOME:$PATH"
+
+RUN corepack enable
+RUN corepack prepare [email protected] --activate
+
+COPY pnpm-lock.yaml ./
+
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm fetch \
+    | grep -v "cross-device link not permitted\|Falling back to copying packages from store"
+
+FROM base AS prod-deps
+
+COPY package.json pnpm-workspace.yaml .npmrc ./
+COPY packages/point-of-sale/knexfile.js ./packages/point-of-sale/knexfile.js
+COPY packages/point-of-sale/package.json ./packages/point-of-sale/package.json
+COPY packages/token-introspection/package.json ./packages/token-introspection/package.json
+
+RUN pnpm clean
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm install \
+    --recursive \
+    --prefer-offline \
+    --frozen-lockfile \
+    --prod \
+    | grep -v "cross-device link not permitted\|Falling back to copying packages from store"
+
+FROM base AS builder   
+
+COPY package.json pnpm-workspace.yaml .npmrc tsconfig.json tsconfig.build.json ./
+COPY packages/point-of-sale ./packages/point-of-sale
+COPY packages/token-introspection ./packages/token-introspection
+
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm install \
+    --recursive \
+    --offline \
+    --frozen-lockfile
+RUN pnpm --filter point-of-sale build
+
+FROM node:20-alpine3.20 AS runner
+
+# Since this is from a fresh image, we need to first create the Rafiki user
+RUN adduser -D rafiki
+WORKDIR /home/rafiki
+
+COPY --from=prod-deps /home/rafiki/node_modules ./node_modules
+COPY --from=prod-deps /home/rafiki/packages/point-of-sale/node_modules ./packages/point-of-sale/node_modules
+COPY --from=prod-deps /home/rafiki/packages/point-of-sale/package.json ./packages/point-of-sale/package.json
+COPY --from=prod-deps /home/rafiki/packages/token-introspection/node_modules ./packages/token-introspection/node_modules
+COPY --from=prod-deps /home/rafiki/packages/token-introspection/package.json ./packages/token-introspection/package.json
+COPY --from=prod-deps /home/rafiki/packages/point-of-sale/knexfile.js ./packages/point-of-sale/knexfile.js
+
+COPY --from=builder /home/rafiki/packages/point-of-sale/migrations/ ./packages/point-of-sale/migrations
+COPY --from=builder /home/rafiki/packages/point-of-sale/dist ./packages/point-of-sale/dist
+COPY --from=builder /home/rafiki/packages/token-introspection/dist ./packages/token-introspection/dist
+COPY --from=builder /home/rafiki/packages/point-of-sale/knexfile.js ./packages/point-of-sale/knexfile.js
+
+USER root
+
+# For additional paranoia, we make it so that the Rafiki user has no write access to the packages
+RUN chown -R :rafiki /home/rafiki/packages
+RUN chmod -R 750 /home/rafiki/packages

packages/point-of-sale/knexfile.js

@@ -0,0 +1,43 @@
+// Update with your config settings.
+
+/**
+ * @type { Object.<string, import("knex").Knex.Config> }
+ */
+module.exports = {
+  development: {
+    client: 'postgresql',
+    connection: {
+      database: 'pos',
+      user: 'postgres',
+      password: 'password'
+    }
+  },
+
+  testing: {
+    client: 'postgresql',
+    connection: {
+      database: 'pos_testing',
+      user: 'postgres',
+      password: 'password'
+    },
+    pool: {
+      min: 2,
+      max: 10
+    },
+    migrations: {
+      tableName: 'pos_knex_migrations'
+    }
+  },
+
+  production: {
+    client: 'postgresql',
+    connection: process.env.POS_DATABASE_URL,
+    pool: {
+      min: 2,
+      max: 10
+    },
+    migrations: {
+      tableName: 'pos_knex_migrations'
+    }
+  }
+}

packages/point-of-sale/package.json

@@ -0,0 +1,37 @@
+{
+  "name": "point-of-sale",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "knex": "knex",
+    "dev": "ts-node-dev --inspect=0.0.0.0:9229 --respawn --transpile-only src/index.ts",
+    "build": "pnpm build:deps && pnpm clean && tsc --build tsconfig.json",
+    "build:deps": "pnpm --filter token-introspection build",
+    "clean": "rm -fr dist/"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@adonisjs/fold": "^8.2.0",
+    "@apollo/server": "^4.11.2",
+    "@koa/cors": "^5.0.0",
+    "@koa/router": "^12.0.2",
+    "dotenv": "^16.4.7",
+    "knex": "^3.1.0",
+    "koa": "^3.0.0",
+    "koa-bodyparser": "^4.4.1",
+    "objection": "^3.1.5",
+    "objection-db-errors": "^1.1.2",
+    "pg": "^8.11.3",
+    "pino": "^8.19.0"
+  },
+  "devDependencies": {
+    "@types/koa": "2.15.0",
+    "@types/koa-bodyparser": "^4.3.12",
+    "@types/koa__cors": "^5.0.0",
+    "@types/koa__router": "^12.0.4"
+  }
+}