feat: #be switch from sqlite to pg

backend/.dockerignore

 node_modules
+postgres-data

backend/.gitignore

@@ -131,4 +131,4 @@ dist
 
 #===============================================================================
 
-*.sqlite3
+postgres-data

backend/docker-compose.dev.yml

-version: '3.7'
+version: "3.7"
 
 services:
   webserver:
@@ -10,7 +10,22 @@ services:
       - ./src:/app/src
       - ./nodemon.json:/app/nodemon.json
     ports:
-      - '8080:8080'
+      - "8080:8080"
     environment:
       - PORT=8080
+      - DATABASE_URL=postgres://db_user:db_pass@database/db_name
     command: npm run serve
+  database:
+    image: postgres:14-alpine
+    restart: always
+    environment:
+      - POSTGRES_DB=db_name
+      - POSTGRES_USER=db_user
+      - POSTGRES_PASSWORD=db_pass
+    expose:
+      - "5432"
+    ports:
+      - "5432:5432"
+    # TODO: preserve db data; skipped rn as Win permissions are being annoying.
+    #volumes:
+    #  - ./postgres-data:/var/lib/postgresql/data

backend/knexfile.js

-// Update with your config settings.
-
-/**
- * @type { Object.<string, import("knex").Knex.Config> }
- */
-module.exports = {
-  development: {
-    client: "sqlite3",
-    connection: {
-      filename: "./dev.sqlite3",
-    },
-  },
-
-  // staging: {
-  //   client: "postgresql",
-  //   connection: {
-  //     database: "my_db",
-  //     user: "username",
-  //     password: "password",
-  //   },
-  //   pool: {
-  //     min: 2,
-  //     max: 10,
-  //   },
-  //   migrations: {
-  //     tableName: "knex_migrations",
-  //   },
-  // },
-
-  // production: {
-  //   client: "postgresql",
-  //   connection: {
-  //     database: "my_db",
-  //     user: "username",
-  //     password: "password",
-  //   },
-  //   pool: {
-  //     min: 2,
-  //     max: 10,
-  //   },
-  //   migrations: {
-  //     tableName: "knex_migrations",
-  //   },
-  // },
-};

backend/knexfile.ts

+import type { Knex } from "knex";
+
+const config: Knex.Config = {
+  client: "pg",
+  connection: process.env.DATABASE_URL,
+};
+
+export default config;

backend/package.json

@@ -21,14 +21,14 @@
     "fastify": "^3.27.1",
     "fastify-cors": "^6.0.2",
     "json-schema-to-ts": "^1.6.5",
-    "knex": "^1.0.3"
+    "knex": "^1.0.3",
+    "pg": "^8.7.3"
   },
   "devDependencies": {
     "@types/jest": "^27.0.3",
     "@types/node": "^16.11.11",
     "@typescript-eslint/eslint-plugin": "^5.5.0",
     "@typescript-eslint/parser": "^5.5.0",
-    "@vscode/sqlite3": "^5.0.7",
     "eslint": "^8.3.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-jest": "^25.3.0",
@@ -38,7 +38,6 @@
     "nodemon": "^2.0.15",
     "pino-pretty": "^7.5.1",
     "prettier": "^2.5.1",
-    "sqlite3": "^5.0.2",
     "ts-jest": "^27.0.7",
     "ts-node": "^10.5.0",
     "typescript": "^4.5.2"

backend/src/db.ts

 import knex from "knex";
+import config from "../knexfile";
 
-export const connection = knex({
-  client: "sqlite3", // or 'better-sqlite3'
-  connection: {
-    filename: "./dev.sqlite3",
-    // filename: ":memory:",
-  },
-});
+export const connection = knex(config);

backend/tsconfig.json

@@ -13,7 +13,7 @@
 
     // Customization
     //"moduleResolution": "node",
-    "rootDir": "./src",
+    //"rootDir": "./src",
     "baseUrl": "./src",
     "outDir": "./dist"
   },