create-better-t-stack/apps/cli/src/helpers/project-config.ts

import path from "node:path";
import { log } from "@clack/prompts";
import { $, execa } from "execa";
import fs from "fs-extra";
import pc from "picocolors";
import type { ProjectConfig } from "../types";

export async function updatePackageConfigurations(
	projectDir: string,
	options: ProjectConfig,
): Promise<void> {
	await updateRootPackageJson(projectDir, options);
	if (options.backend !== "convex") {
		await updateServerPackageJson(projectDir, options);
	} else {
		await updateConvexPackageJson(projectDir, options);
	}
}

async function updateRootPackageJson(
	projectDir: string,
	options: ProjectConfig,
): Promise<void> {
	const rootPackageJsonPath = path.join(projectDir, "package.json");
	if (!(await fs.pathExists(rootPackageJsonPath))) return;

	const packageJson = await fs.readJson(rootPackageJsonPath);
	packageJson.name = options.projectName;

	if (!packageJson.scripts) {
		packageJson.scripts = {};
	}
	const scripts = packageJson.scripts;

	const backendPackageName =
		options.backend === "convex" ? `@${options.projectName}/backend` : "server";

	let serverDevScript = "";
	if (options.addons.includes("turborepo")) {
		serverDevScript = `turbo -F ${backendPackageName} dev`;
	} else if (options.packageManager === "bun") {
		serverDevScript = `bun run --filter ${backendPackageName} dev`;
	} else if (options.packageManager === "pnpm") {
		serverDevScript = `pnpm --filter ${backendPackageName} dev`;
	} else if (options.packageManager === "npm") {
		serverDevScript = `npm run dev --workspace ${backendPackageName}`;
	}

	let devScript = "";
	if (options.packageManager === "pnpm") {
		devScript = "pnpm -r dev";
	} else if (options.packageManager === "npm") {
		devScript = "npm run dev --workspaces";
	} else if (options.packageManager === "bun") {
		devScript = "bun run --filter '*' dev";
	}

	const needsDbScripts =
		options.backend !== "convex" &&
		options.database !== "none" &&
		options.orm !== "none" &&
		options.orm !== "mongoose";
	if (options.addons.includes("turborepo")) {
		scripts.dev = "turbo dev";
		scripts.build = "turbo build";
		scripts["check-types"] = "turbo check-types";
		scripts["dev:native"] = "turbo -F native dev";
		scripts["dev:web"] = "turbo -F web dev";
		scripts["dev:server"] = serverDevScript;
		if (options.backend === "convex") {
			scripts["dev:setup"] = `turbo -F ${backendPackageName} setup`;
		}
		if (needsDbScripts) {
			scripts["db:push"] = `turbo -F ${backendPackageName} db:push`;
			scripts["db:studio"] = `turbo -F ${backendPackageName} db:studio`;
			if (options.orm === "prisma") {
				scripts["db:generate"] = `turbo -F ${backendPackageName} db:generate`;
				scripts["db:migrate"] = `turbo -F ${backendPackageName} db:migrate`;
			} else if (options.orm === "drizzle") {
				scripts["db:generate"] = `turbo -F ${backendPackageName} db:generate`;
				scripts["db:migrate"] = `turbo -F ${backendPackageName} db:migrate`;
			}
		}
	} else if (options.packageManager === "pnpm") {
		scripts.dev = devScript;
		scripts.build = "pnpm -r build";
		scripts["check-types"] = "pnpm -r check-types";
		scripts["dev:native"] = "pnpm --filter native dev";
		scripts["dev:web"] = "pnpm --filter web dev";
		scripts["dev:server"] = serverDevScript;
		if (options.backend === "convex") {
			scripts["dev:setup"] = `pnpm --filter ${backendPackageName} setup`;
		}
		if (needsDbScripts) {
			scripts["db:push"] = `pnpm --filter ${backendPackageName} db:push`;
			scripts["db:studio"] = `pnpm --filter ${backendPackageName} db:studio`;
			if (options.orm === "prisma") {
				scripts["db:generate"] =
					`pnpm --filter ${backendPackageName} db:generate`;
				scripts["db:migrate"] =
					`pnpm --filter ${backendPackageName} db:migrate`;
			} else if (options.orm === "drizzle") {
				scripts["db:generate"] =
					`pnpm --filter ${backendPackageName} db:generate`;
				scripts["db:migrate"] =
					`pnpm --filter ${backendPackageName} db:migrate`;
			}
		}
	} else if (options.packageManager === "npm") {
		scripts.dev = devScript;
		scripts.build = "npm run build --workspaces";
		scripts["check-types"] = "npm run check-types --workspaces";
		scripts["dev:native"] = "npm run dev --workspace native";
		scripts["dev:web"] = "npm run dev --workspace web";
		scripts["dev:server"] = serverDevScript;
		if (options.backend === "convex") {
			scripts["dev:setup"] = `npm run setup --workspace ${backendPackageName}`;
		}
		if (needsDbScripts) {
			scripts["db:push"] = `npm run db:push --workspace ${backendPackageName}`;
			scripts["db:studio"] =
				`npm run db:studio --workspace ${backendPackageName}`;
			if (options.orm === "prisma") {
				scripts["db:generate"] =
					`npm run db:generate --workspace ${backendPackageName}`;
				scripts["db:migrate"] =
					`npm run db:migrate --workspace ${backendPackageName}`;
			} else if (options.orm === "drizzle") {
				scripts["db:generate"] =
					`npm run db:generate --workspace ${backendPackageName}`;
				scripts["db:migrate"] =
					`npm run db:migrate --workspace ${backendPackageName}`;
			}
		}
	} else if (options.packageManager === "bun") {
		scripts.dev = devScript;
		scripts.build = "bun run --filter '*' build";
		scripts["check-types"] = "bun run --filter '*' check-types";
		scripts["dev:native"] = "bun run --filter native dev";
		scripts["dev:web"] = "bun run --filter web dev";
		scripts["dev:server"] = serverDevScript;
		if (options.backend === "convex") {
			scripts["dev:setup"] = `bun run --filter ${backendPackageName} setup`;
		}
		if (needsDbScripts) {
			scripts["db:push"] = `bun run --filter ${backendPackageName} db:push`;
			scripts["db:studio"] = `bun run --filter ${backendPackageName} db:studio`;
			if (options.orm === "prisma") {
				scripts["db:generate"] =
					`bun run --filter ${backendPackageName} db:generate`;
				scripts["db:migrate"] =
					`bun run --filter ${backendPackageName} db:migrate`;
			} else if (options.orm === "drizzle") {
				scripts["db:generate"] =
					`bun run --filter ${backendPackageName} db:generate`;
				scripts["db:migrate"] =
					`bun run --filter ${backendPackageName} db:migrate`;
			}
		}
	}

	if (options.addons.includes("biome")) {
		scripts.check = "biome check --write .";
	}
	if (options.addons.includes("husky")) {
		scripts.prepare = "husky";
		packageJson["lint-staged"] = {
			"*.{js,ts,cjs,mjs,d.cts,d.mts,jsx,tsx,json,jsonc}": [
				"biome check --write .",
			],
		};
	}

	try {
		const { stdout } = await execa(options.packageManager, ["-v"], {
			cwd: projectDir,
		});
		packageJson.packageManager = `${options.packageManager}@${stdout.trim()}`;
	} catch (e) {
		log.warn(`Could not determine ${options.packageManager} version.`);
	}

	if (!packageJson.workspaces) {
		packageJson.workspaces = [];
	}
	const workspaces = packageJson.workspaces;

	if (options.backend === "convex") {
		if (!workspaces.includes("packages/*")) {
			workspaces.push("packages/*");
		}
		const needsAppsDir =
			options.frontend.length > 0 || options.addons.includes("starlight");
		if (needsAppsDir && !workspaces.includes("apps/*")) {
			workspaces.push("apps/*");
		}
	} else {
		if (!workspaces.includes("apps/*")) {
			workspaces.push("apps/*");
		}
		if (!workspaces.includes("packages/*")) {
			workspaces.push("packages/*");
		}
	}

	await fs.writeJson(rootPackageJsonPath, packageJson, { spaces: 2 });
}

async function updateServerPackageJson(
	projectDir: string,
	options: ProjectConfig,
): Promise<void> {
	const serverPackageJsonPath = path.join(
		projectDir,
		"apps/server/package.json",
	);

	if (!(await fs.pathExists(serverPackageJsonPath))) return;

	const serverPackageJson = await fs.readJson(serverPackageJsonPath);

	if (!serverPackageJson.scripts) {
		serverPackageJson.scripts = {};
	}
	const scripts = serverPackageJson.scripts;

	if (options.database !== "none") {
		if (options.database === "sqlite" && options.orm === "drizzle") {
			scripts["db:local"] = "turso dev --db-file local.db";
		}

		if (options.orm === "prisma") {
			scripts["db:push"] = "prisma db push --schema ./prisma/schema";
			scripts["db:studio"] = "prisma studio";
			scripts["db:generate"] = "prisma generate --schema ./prisma/schema";
			scripts["db:migrate"] = "prisma migrate dev";
		} else if (options.orm === "drizzle") {
			scripts["db:push"] = "drizzle-kit push";
			scripts["db:studio"] = "drizzle-kit studio";
			scripts["db:generate"] = "drizzle-kit generate";
			scripts["db:migrate"] = "drizzle-kit migrate";
		}
	}

	await fs.writeJson(serverPackageJsonPath, serverPackageJson, {
		spaces: 2,
	});
}

async function updateConvexPackageJson(
	projectDir: string,
	options: ProjectConfig,
): Promise<void> {
	const convexPackageJsonPath = path.join(
		projectDir,
		"packages/backend/package.json",
	);

	if (!(await fs.pathExists(convexPackageJsonPath))) return;

	const convexPackageJson = await fs.readJson(convexPackageJsonPath);
	convexPackageJson.name = `@${options.projectName}/backend`;

	if (!convexPackageJson.scripts) {
		convexPackageJson.scripts = {};
	}

	await fs.writeJson(convexPackageJsonPath, convexPackageJson, { spaces: 2 });
}

export async function initializeGit(
	projectDir: string,
	useGit: boolean,
): Promise<void> {
	if (!useGit) return;

	const gitVersionResult = await $({
		cwd: projectDir,
		reject: false,
		stderr: "pipe",
	})`git --version`;

	if (gitVersionResult.exitCode !== 0) {
		log.warn(pc.yellow("Git is not installed"));
		return;
	}

	const result = await $({
		cwd: projectDir,
		reject: false,
		stderr: "pipe",
	})`git init`;

	if (result.exitCode !== 0) {
		throw new Error(`Git initialization failed: ${result.stderr}`);
	}
}