@reliverse/rse-sdk/bin/providers/better-t-stack/helpers/database-providers/neon-setup.js

@reliverse/rse-sdk without cli. @reliverse/rse-sdk allows you to create new plugins for @reliverse/rse CLI, interact with reliverse.org, and even extend your own CLI functionality (you may also try @reliverse/dler-sdk for this case).

import { re } from "@reliverse/relico";
import fs from "@reliverse/relifso";
import { relinka } from "@reliverse/relinka";
import { cancel, isCancel, select, spinner, text } from "@reliverse/rempts";
import { execa } from "execa";
import path from "node:path";
import {
  addEnvVariablesToFile
} from "../project-generation/env-setup.js";
import { getPackageExecutionCommand } from "../../utils/get-package-execution-command.js";
const NEON_REGIONS = [
  { label: "AWS US East (N. Virginia)", value: "aws-us-east-1" },
  { label: "AWS US East (Ohio)", value: "aws-us-east-2" },
  { label: "AWS US West (Oregon)", value: "aws-us-west-2" },
  { label: "AWS Europe (Frankfurt)", value: "aws-eu-central-1" },
  { label: "AWS Asia Pacific (Singapore)", value: "aws-ap-southeast-1" },
  { label: "AWS Asia Pacific (Sydney)", value: "aws-ap-southeast-2" },
  { label: "Azure East US 2 region (Virginia)", value: "azure-eastus2" }
];
async function executeNeonCommand(packageManager, commandArgsString, spinnerText) {
  const s = spinner();
  try {
    const fullCommand = getPackageExecutionCommand(
      packageManager,
      commandArgsString
    );
    if (spinnerText) s.start(spinnerText);
    const result = await execa(fullCommand, { shell: true });
    if (spinnerText)
      s.stop(
        re.green(spinnerText.replace("...", "").replace("ing ", "ed ").trim())
      );
    return result;
  } catch (error) {
    if (s) s.stop(re.red(`Failed: ${spinnerText || "Command execution"}`));
    throw error;
  }
}
async function createNeonProject(projectName, regionId, packageManager) {
  try {
    const commandArgsString = `neonctl projects create --name ${projectName} --region-id ${regionId} --output json`;
    const { stdout } = await executeNeonCommand(
      packageManager,
      commandArgsString,
      `Creating Neon project "${projectName}"...`
    );
    const response = JSON.parse(stdout);
    if (response.project && response.connection_uris && response.connection_uris.length > 0 && response.connection_uris[0]?.connection_uri && response.connection_uris[0]?.connection_parameters) {
      const projectId = response.project.id;
      const connectionUri = response.connection_uris[0].connection_uri;
      const params = response.connection_uris[0].connection_parameters;
      return {
        connectionString: connectionUri,
        projectId,
        dbName: params.database,
        roleName: params.role
      };
    }
    relinka(
      "error",
      re.red("Failed to extract connection information from response")
    );
    return null;
  } catch (_error) {
    relinka("error", re.red("Failed to create Neon project"));
  }
}
async function writeEnvFile(projectDir, config) {
  const envPath = path.join(projectDir, "apps/server", ".env");
  const variables = [
    {
      key: "DATABASE_URL",
      value: config?.connectionString ?? "postgresql://postgres:postgres@localhost:5432/mydb?schema=public",
      condition: true
    }
  ];
  await addEnvVariablesToFile(envPath, variables);
  return true;
}
async function setupWithNeonDb(projectDir, packageManager) {
  try {
    const s = spinner();
    s.start("Creating Neon database using neondb...");
    const serverDir = path.join(projectDir, "apps/server");
    await fs.ensureDir(serverDir);
    const packageCmd = getPackageExecutionCommand(
      packageManager,
      "neondb --yes"
    );
    await execa(packageCmd, {
      shell: true,
      cwd: serverDir
    });
    s.stop(re.green("Neon database created successfully!"));
    return true;
  } catch (error) {
    relinka("error", re.red("Failed to create database with neondb"));
    throw error;
  }
}
function displayManualSetupInstructions() {
  relinka(
    "info",
    `Manual Neon PostgreSQL Setup Instructions:
1. Visit https://neon.tech and create an account
2. Create a new project from the dashboard
3. Get your connection string
4. Add the database URL to the .env file in apps/server/.env
DATABASE_URL="your_connection_string"`
  );
}
export async function setupNeonPostgres(config) {
  const { packageManager, projectDir } = config;
  try {
    const setupMethod = await select({
      message: "Choose your Neon setup method:",
      options: [
        {
          label: "Quick setup with neondb",
          value: "neondb",
          hint: "fastest, no auth required"
        },
        {
          label: "Custom setup with neonctl",
          value: "neonctl",
          hint: "More control - choose project name and region"
        }
      ],
      initialValue: "neondb"
    });
    if (isCancel(setupMethod)) {
      cancel(re.red("Operation cancelled"));
      process.exit(0);
    }
    if (setupMethod === "neondb") {
      await setupWithNeonDb(projectDir, packageManager);
    } else {
      const suggestedProjectName = path.basename(projectDir);
      const projectName = await text({
        message: "Enter a name for your Neon project:",
        defaultValue: suggestedProjectName,
        initialValue: suggestedProjectName
      });
      if (NEON_REGIONS.length === 0) {
        throw new Error("No Neon regions available");
      }
      const regionId = await select({
        message: "Select a region for your Neon project:",
        options: NEON_REGIONS,
        initialValue: NEON_REGIONS[0].value
      });
      if (isCancel(projectName) || isCancel(regionId)) {
        cancel(re.red("Operation cancelled"));
        process.exit(0);
      }
      const neonConfig = await createNeonProject(
        projectName,
        regionId,
        packageManager
      );
      if (!neonConfig) {
        throw new Error(
          "Failed to create project - couldn't get connection information"
        );
      }
      const finalSpinner = spinner();
      finalSpinner.start("Configuring database connection");
      await fs.ensureDir(path.join(projectDir, "apps/server"));
      await writeEnvFile(projectDir, neonConfig);
      finalSpinner.stop("Neon database configured!");
    }
  } catch (error) {
    if (error instanceof Error) {
      relinka("error", re.red(error.message));
    }
    await writeEnvFile(projectDir);
    displayManualSetupInstructions();
  }
}