From 0a2742755da811feeaae7b18181173dd816f02da Mon Sep 17 00:00:00 2001
From: qpismont <pismont.quentin@protonmail.com>
Date: Mon, 30 Dec 2024 19:48:29 +0000
Subject: [PATCH] init

---
 .devcontainer/Dockerfile                   |   5 +
 .devcontainer/devcontainer.json            |  13 ++
 .gitignore                                 | 175 +++++++++++++++++++++
 .vscode/settings.json                      |   8 +
 .woodpecker/.build.yml                     |   9 ++
 .woodpecker/.lint.yml                      |  10 ++
 .woodpecker/.test.yml                      |  30 ++++
 README.md                                  |  15 ++
 biome.json                                 |  16 ++
 bun.lockb                                  | Bin 0 -> 15625 bytes
 package.json                               |  22 +++
 src/app.ts                                 |   0
 src/core/database/IDatabase.ts             |   8 +
 src/core/database/PgDatabase.ts            |  71 +++++++++
 src/core/tests/database/PgDatabase.test.ts |  68 ++++++++
 tsconfig.json                              |  27 ++++
 16 files changed, 477 insertions(+)
 create mode 100644 .devcontainer/Dockerfile
 create mode 100644 .devcontainer/devcontainer.json
 create mode 100644 .gitignore
 create mode 100644 .vscode/settings.json
 create mode 100644 .woodpecker/.build.yml
 create mode 100644 .woodpecker/.lint.yml
 create mode 100644 .woodpecker/.test.yml
 create mode 100644 README.md
 create mode 100644 biome.json
 create mode 100755 bun.lockb
 create mode 100644 package.json
 create mode 100644 src/app.ts
 create mode 100644 src/core/database/IDatabase.ts
 create mode 100644 src/core/database/PgDatabase.ts
 create mode 100644 src/core/tests/database/PgDatabase.test.ts
 create mode 100644 tsconfig.json

diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 0000000..663ff8b
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,5 @@
+FROM debian:12
+
+RUN apt update &&\
+    apt install git curl unzip -y &&\
+    curl -fsSL https://bun.sh/install | bash
\ No newline at end of file
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..6ddbb39
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,13 @@
+{
+	"workspaceFolder": "/workspace",
+	"workspaceMount": "source=${localWorkspaceFolder},target=/workspace,type=bind,Z",
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
+	"customizations": {
+		"vscode": {
+			"extensions": ["oven.bun-vscode", "biomejs.biome"]
+		}
+	},
+	"forwardPorts": [8080]
+}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9b1ee42
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,175 @@
+# Based on https://raw.githubusercontent.com/github/gitignore/main/Node.gitignore
+
+# Logs
+
+logs
+_.log
+npm-debug.log_
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Caches
+
+.cache
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# Runtime data
+
+pids
+_.pid
+_.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+
+lib-cov
+
+# Coverage directory used by tools like istanbul
+
+coverage
+*.lcov
+
+# nyc test coverage
+
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+
+bower_components
+
+# node-waf configuration
+
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+
+build/Release
+
+# Dependency directories
+
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+
+web_modules/
+
+# TypeScript cache
+
+*.tsbuildinfo
+
+# Optional npm cache directory
+
+.npm
+
+# Optional eslint cache
+
+.eslintcache
+
+# Optional stylelint cache
+
+.stylelintcache
+
+# Microbundle cache
+
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+
+.node_repl_history
+
+# Output of 'npm pack'
+
+*.tgz
+
+# Yarn Integrity file
+
+.yarn-integrity
+
+# dotenv environment variable files
+
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+
+.parcel-cache
+
+# Next.js build output
+
+.next
+out
+
+# Nuxt.js build / generate output
+
+.nuxt
+dist
+
+# Gatsby files
+
+# Comment in the public line in if your project uses Gatsby and not Next.js
+
+# https://nextjs.org/blog/next-9-1#public-directory-support
+
+# public
+
+# vuepress build output
+
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+
+.temp
+
+# Docusaurus cache and generated files
+
+.docusaurus
+
+# Serverless directories
+
+.serverless/
+
+# FuseBox cache
+
+.fusebox/
+
+# DynamoDB Local files
+
+.dynamodb/
+
+# TernJS port file
+
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# IntelliJ based IDEs
+.idea
+
+# Finder (MacOS) folder config
+.DS_Store
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..23460e8
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,8 @@
+{
+	"editor.formatOnSave": true,
+	"editor.defaultFormatter": "biomejs.biome",
+	"typescript.tsdk": "node_modules/typescript/lib",
+	"editor.codeActionsOnSave": {
+		"source.organizeImports.biome": "explicit"
+	}
+}
diff --git a/.woodpecker/.build.yml b/.woodpecker/.build.yml
new file mode 100644
index 0000000..5789581
--- /dev/null
+++ b/.woodpecker/.build.yml
@@ -0,0 +1,9 @@
+when:
+  event: [push]
+
+steps:
+  build:
+    image: oven/bun:1.1.42-slim
+    commands:
+      - bun install
+      - bun run build
\ No newline at end of file
diff --git a/.woodpecker/.lint.yml b/.woodpecker/.lint.yml
new file mode 100644
index 0000000..a8496a9
--- /dev/null
+++ b/.woodpecker/.lint.yml
@@ -0,0 +1,10 @@
+when:
+  event: [push]
+
+steps:
+  lint:
+    image: oven/bun:1.1.42-slim
+    commands:
+      - bun install
+      - bun run ci
+
diff --git a/.woodpecker/.test.yml b/.woodpecker/.test.yml
new file mode 100644
index 0000000..07d50ac
--- /dev/null
+++ b/.woodpecker/.test.yml
@@ -0,0 +1,30 @@
+when:
+  event: [push]
+
+steps:
+  test:
+    image: oven/bun:${BUN_VERSION}-slim
+    commands:
+      - sleep 15
+      - bun install
+      - bun run test
+    environment:
+      - DB_HOST: pg
+      - DB_PORT: 5432
+      - DB_USER: dev
+      - DB_PASSWORD: dev
+      - DB_NAME: trepa
+
+services:
+  - name: pg
+    image: postgres:16-alpine
+    environment:
+      - POSTGRES_USER: dev
+      - POSTGRES_PASSWORD: dev
+      - POSTGRES_DB: trepa
+
+matrix:
+  BUN_VERSION:
+    - 1.1.42
+    - 1.1.41
+    - 1.1.40
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..0cbbddf
--- /dev/null
+++ b/README.md
@@ -0,0 +1,15 @@
+# trepa
+
+To install dependencies:
+
+```bash
+bun install
+```
+
+To run:
+
+```bash
+bun run app.ts
+```
+
+This project was created using `bun init` in bun v1.1.27. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.
diff --git a/biome.json b/biome.json
new file mode 100644
index 0000000..ca203a0
--- /dev/null
+++ b/biome.json
@@ -0,0 +1,16 @@
+{
+	"$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
+	"formatter": {
+		"enabled": true,
+		"indentStyle": "tab"
+	},
+	"organizeImports": {
+		"enabled": true
+	},
+	"linter": {
+		"enabled": true,
+		"rules": {
+			"recommended": true
+		}
+	}
+}
diff --git a/bun.lockb b/bun.lockb
new file mode 100755
index 0000000000000000000000000000000000000000..44aaed9bbe77f7de6559a8c3480ac7b954e70f85
GIT binary patch
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diff --git a/package.json b/package.json
new file mode 100644
index 0000000..544af2d
--- /dev/null
+++ b/package.json
@@ -0,0 +1,22 @@
+{
+	"name": "trepa",
+	"module": "app.ts",
+	"type": "module",
+	"scripts": {
+		"build": "bun build ./src/app.ts --compile --outfile=./dist/app",
+		"ci": "biome ci . --error-on-warnings",
+		"test": "bun test"
+	},
+	"devDependencies": {
+		"@biomejs/biome": "1.9.4",
+		"@types/bun": "latest",
+		"@types/pg": "^8.11.10"
+	},
+	"peerDependencies": {
+		"typescript": "^5.6.2"
+	},
+	"dependencies": {
+		"hono": "^4.6.15",
+		"pg": "^8.13.1"
+	}
+}
diff --git a/src/app.ts b/src/app.ts
new file mode 100644
index 0000000..e69de29
diff --git a/src/core/database/IDatabase.ts b/src/core/database/IDatabase.ts
new file mode 100644
index 0000000..f8f9446
--- /dev/null
+++ b/src/core/database/IDatabase.ts
@@ -0,0 +1,8 @@
+export type SqlParams = Record<string, unknown>;
+
+export default interface IDatabase {
+	fetch(sql: string, params: SqlParams): Promise<unknown | undefined>;
+	fetchAll(sql: string, params: SqlParams): Promise<unknown[]>;
+	insert(sql: string, params: SqlParams): Promise<number>;
+	query(sql: string, params: SqlParams): Promise<void>;
+}
diff --git a/src/core/database/PgDatabase.ts b/src/core/database/PgDatabase.ts
new file mode 100644
index 0000000..b349339
--- /dev/null
+++ b/src/core/database/PgDatabase.ts
@@ -0,0 +1,71 @@
+import { Client, Pool, type PoolClient, type QueryResult } from "pg";
+import type { SqlParams } from "./IDatabase";
+import type IDatabase from "./IDatabase";
+
+export interface PgConnectionOptions {
+	host: string;
+	port: number;
+	database: string;
+	user: string;
+	password: string;
+}
+
+export default class PgDatabase implements IDatabase {
+	private pool: Pool;
+
+	constructor(connectionOptions: PgConnectionOptions) {
+		this.pool = new Pool({
+			user: connectionOptions.user,
+			password: connectionOptions.password,
+			host: connectionOptions.host,
+			port: connectionOptions.port,
+			database: connectionOptions.database,
+		});
+	}
+
+	async query(sql: string, params: SqlParams = {}): Promise<void> {
+		await this.internalQuery(sql, params);
+	}
+
+	async insert(sql: string, params: SqlParams): Promise<number> {
+		const res = await this.internalQuery(sql, params);
+
+		const id = res.rows[0]?.id;
+		if (!id) {
+			throw new Error("id not found in sql str");
+		}
+
+		return id;
+	}
+
+	async fetch(
+		sql: string,
+		params: SqlParams = {},
+	): Promise<unknown | undefined> {
+		const rows = await this.fetchAll(sql, params);
+
+		return rows[0];
+	}
+
+	async fetchAll(sql: string, params: SqlParams = {}): Promise<unknown[]> {
+		const res = await this.internalQuery(sql, params);
+
+		return res.rows;
+	}
+
+	private async internalQuery(
+		sql: string,
+		params: SqlParams,
+	): Promise<QueryResult> {
+		let client: PoolClient | null = null;
+
+		try {
+			client = await this.pool.connect();
+			const res = await client.query(sql, Object.values(params));
+
+			return res;
+		} finally {
+			client?.release();
+		}
+	}
+}
diff --git a/src/core/tests/database/PgDatabase.test.ts b/src/core/tests/database/PgDatabase.test.ts
new file mode 100644
index 0000000..98ceec0
--- /dev/null
+++ b/src/core/tests/database/PgDatabase.test.ts
@@ -0,0 +1,68 @@
+import { afterEach, beforeEach, expect, test } from "bun:test";
+import PgDatabase from "../../database/PgDatabase";
+
+let db: PgDatabase;
+const host = Bun.env.DB_HOST;
+const port = Bun.env.DB_PORT;
+const database = Bun.env.DB_NAME;
+const user = Bun.env.DB_USER;
+const password = Bun.env.DB_PASSWORD;
+
+beforeEach(async () => {
+	db = new PgDatabase({
+		host: host || "",
+		port: Number.parseInt(port || "0"),
+		database: database || "",
+		user: user || "",
+		password: password || "",
+	});
+
+	await db.query(`
+        CREATE TABLE public.test_table
+        (
+            id integer NOT NULL GENERATED ALWAYS AS IDENTITY,
+            name text NOT NULL,
+            PRIMARY KEY (id)
+        );
+        
+        INSERT INTO test_table(name) VALUES('Quentin');
+        INSERT INTO test_table(name) VALUES('Thomas');
+    `);
+});
+
+test("test insert", async () => {
+	const id = await db.insert(
+		"INSERT INTO test_table(name) VALUES($1) RETURNING id",
+		{
+			name: "Francis",
+		},
+	);
+
+	expect(id).toBe(3);
+});
+
+test("test error insert no id", async () => {
+	expect(
+		db.insert("INSERT INTO test_table(name) VALUES($1)", {
+			name: "Francis",
+		}),
+	).rejects.toBeInstanceOf(Error);
+});
+
+test("test fetch", async () => {
+	const row = (await db.fetch("SELECT * FROM test_table WHERE id = 1")) as {
+		id: number;
+	};
+
+	expect(row.id).toEqual(1);
+});
+
+test("test fetch all", async () => {
+	const rows = await db.fetchAll("SELECT * FROM test_table");
+
+	expect(rows.length).toEqual(2);
+});
+
+afterEach(async () => {
+	await db.query("DROP TABLE test_table");
+});
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..ffc08ab
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,27 @@
+{
+	"compilerOptions": {
+		// Enable latest features
+		"lib": ["ESNext", "DOM"],
+		"target": "ESNext",
+		"module": "ESNext",
+		"moduleDetection": "force",
+		"jsx": "react-jsx",
+		"allowJs": true,
+
+		// Bundler mode
+		"moduleResolution": "bundler",
+		"allowImportingTsExtensions": true,
+		"verbatimModuleSyntax": true,
+		"noEmit": true,
+
+		// Best practices
+		"strict": true,
+		"skipLibCheck": true,
+		"noFallthroughCasesInSwitch": true,
+
+		// Some stricter flags (disabled by default)
+		"noUnusedLocals": false,
+		"noUnusedParameters": false,
+		"noPropertyAccessFromIndexSignature": false
+	}
+}