Initial commit

src/app.ts

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+import express, { Express } from "express"
+
+const app: Express = express()
+
+export default app

src/db/config.ts

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+import "dotenv/config"
+import { drizzle } from "drizzle-orm/libsql"
+import env from "../env"
+
+export const db = drizzle({ connection: { url: env.DB_FILE_NAME } })

src/db/schema.ts

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+// @ts-ignore: Remove, when creating Schemas
+import { int, sqliteTable, text } from "drizzle-orm/sqlite-core"

src/env.ts

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+import { config } from "dotenv";
+import { expand } from "dotenv-expand";
+import { z, ZodError } from "zod";
+
+expand(config({
+  path: ".env",
+}));
+
+const EnvSchema = z.object({
+  NODE_ENV: z.string().default("development"),
+  LOG_LEVEL: z.enum(["fatal", "error", "warn", "info", "debug", "trace"]),
+  PORT: z.coerce.number().default(3000),
+  DB_FILE_NAME: z.string().url(),
+});
+
+export type env = z.infer<typeof EnvSchema>;
+
+// eslint-disable-next-line import/no-mutable-exports, ts/no-redeclare
+let env: env;
+
+try {
+  // eslint-disable-next-line node/no-process-env
+  env = EnvSchema.parse(process.env);
+}
+catch (e) {
+  const error = e as ZodError;
+  console.error("Invalid env:");
+  console.error(error.flatten().fieldErrors);
+  process.exit(1);
+}
+
+export default env;

src/index.ts

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+import app from "./app"
+import env from "./env"
+
+app.listen(env.PORT, () => {
+    console.log(`Express Server is running on http://localhost:${env.PORT}`)
+})

src/routes/example.ts

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+import app from "../app"
+
+app.get("/", (_req, res) => {
+    res.send("Hello world!")
+})