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prisma.ts
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prisma.ts
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import path from "path";
import fs from "fs-extra";
import { type PackageJson } from "type-fest";
import { PKG_ROOT } from "~/consts.js";
import { type Installer } from "~/installers/index.js";
import { addPackageDependency } from "~/utils/addPackageDependency.js";
export const prismaInstaller: Installer = ({
projectDir,
packages,
databaseProvider,
}) => {
addPackageDependency({
projectDir,
dependencies: ["prisma"],
devMode: true,
});
addPackageDependency({
projectDir,
dependencies: ["@prisma/client"],
devMode: false,
});
if (databaseProvider === "planetscale")
addPackageDependency({
projectDir,
dependencies: ["@prisma/adapter-planetscale", "@planetscale/database"],
devMode: false,
});
const extrasDir = path.join(PKG_ROOT, "template/extras");
const schemaSrc = path.join(
extrasDir,
"prisma/schema",
`${packages?.nextAuth.inUse ? "with-auth" : "base"}${
databaseProvider === "planetscale" ? "-planetscale" : ""
}.prisma`
);
let schemaText = fs.readFileSync(schemaSrc, "utf-8");
if (databaseProvider !== "sqlite") {
schemaText = schemaText.replace(
'provider = "sqlite"',
`provider = "${
{
mysql: "mysql",
postgres: "postgresql",
planetscale: "mysql",
}[databaseProvider]
}"`
);
if (["mysql", "planetscale"].includes(databaseProvider)) {
schemaText = schemaText.replace("// @db.Text", "@db.Text");
}
}
const schemaDest = path.join(projectDir, "prisma/schema.prisma");
fs.mkdirSync(path.dirname(schemaDest), { recursive: true });
fs.writeFileSync(schemaDest, schemaText);
const clientSrc = path.join(
extrasDir,
databaseProvider === "planetscale"
? "src/server/db/db-prisma-planetscale.ts"
: "src/server/db/db-prisma.ts"
);
const clientDest = path.join(projectDir, "src/server/db.ts");
// add postinstall and push script to package.json
const packageJsonPath = path.join(projectDir, "package.json");
const packageJsonContent = fs.readJSONSync(packageJsonPath) as PackageJson;
packageJsonContent.scripts = {
...packageJsonContent.scripts,
postinstall: "prisma generate",
"db:push": "prisma db push",
"db:studio": "prisma studio",
"db:generate": "prisma migrate dev",
"db:migrate": "prisma migrate deploy",
};
fs.copySync(clientSrc, clientDest);
fs.writeJSONSync(packageJsonPath, packageJsonContent, {
spaces: 2,
});
};