diff --git a/examples/aws-prisma/.gitignore b/examples/aws-prisma/.gitignore new file mode 100644 index 000000000..11ddd8dbe --- /dev/null +++ b/examples/aws-prisma/.gitignore @@ -0,0 +1,3 @@ +node_modules +# Keep environment variables out of version control +.env diff --git a/examples/aws-prisma/index.ts b/examples/aws-prisma/index.ts new file mode 100644 index 000000000..99633c21b --- /dev/null +++ b/examples/aws-prisma/index.ts @@ -0,0 +1,15 @@ +import { prisma } from "./prisma"; + +async function createUser(name: string, email: string) { + return prisma.user.create({ + data: { name, email }, + }); +} + +export async function handler() { + const user = await createUser("Alice", `alice-${crypto.randomUUID()}@example.com`); + return { + statusCode: 201, + body: JSON.stringify({ user }), + }; +} diff --git a/examples/aws-prisma/package.json b/examples/aws-prisma/package.json new file mode 100644 index 000000000..5883b3fec --- /dev/null +++ b/examples/aws-prisma/package.json @@ -0,0 +1,23 @@ +{ + "name": "aws-prisma", + "version": "1.0.0", + "description": "", + "main": "index.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "keywords": [], + "author": "", + "license": "ISC", + "devDependencies": { + "@types/aws-lambda": "^8.10.145", + "@types/node": "^22.5.4", + "prisma": "^5.19.1", + "ts-node": "^10.9.2", + "typescript": "^5.5.4" + }, + "dependencies": { + "@prisma/client": "^5.19.1", + "sst": "latest" + } +} diff --git a/examples/aws-prisma/prisma.ts b/examples/aws-prisma/prisma.ts new file mode 100644 index 000000000..e0ccce7e3 --- /dev/null +++ b/examples/aws-prisma/prisma.ts @@ -0,0 +1,16 @@ +import { Resource } from "sst"; +import { PrismaClient } from './.prisma/client'; + +const globalForPrisma = global as unknown as { prisma: PrismaClient } + +export const prisma = globalForPrisma.prisma || + new PrismaClient({ + datasources: { + db: { + url: `postgresql://${Resource.MyPostgres.username}:${Resource.MyPostgres.password}@${Resource.MyPostgres.host}:${Resource.MyPostgres.port}/${Resource.MyPostgres.database}?connection_limit=1`, + }, + }, + }); + +// Create single client in `sst dev` +if (process.env.NODE_ENV !== 'production') globalForPrisma.prisma = prisma diff --git a/examples/aws-prisma/prisma/migrations/0_init/migration.sql b/examples/aws-prisma/prisma/migrations/0_init/migration.sql new file mode 100644 index 000000000..1e9eb8fd0 --- /dev/null +++ b/examples/aws-prisma/prisma/migrations/0_init/migration.sql @@ -0,0 +1,11 @@ +-- CreateTable +CREATE TABLE "User" ( + "id" SERIAL NOT NULL, + "name" TEXT, + "email" TEXT NOT NULL, + + CONSTRAINT "User_pkey" PRIMARY KEY ("id") +); + +-- CreateIndex +CREATE UNIQUE INDEX "User_email_key" ON "User"("email"); diff --git a/examples/aws-prisma/prisma/schema.prisma b/examples/aws-prisma/prisma/schema.prisma new file mode 100644 index 000000000..895e4c104 --- /dev/null +++ b/examples/aws-prisma/prisma/schema.prisma @@ -0,0 +1,17 @@ +generator client { + provider = "prisma-client-js" + output = "../.prisma/client" + // For ARM + // binaryTargets = ["native", "linux-arm64-openssl-3.0.x"] +} + +datasource db { + provider = "postgresql" + url = env("DATABASE_URL") +} + +model User { + id Int @id @default(autoincrement()) + name String? + email String @unique +} diff --git a/examples/aws-prisma/sst-env.d.ts b/examples/aws-prisma/sst-env.d.ts new file mode 100644 index 000000000..e35101c72 --- /dev/null +++ b/examples/aws-prisma/sst-env.d.ts @@ -0,0 +1,23 @@ +/* tslint:disable */ +/* eslint-disable */ +import "sst" +declare module "sst" { + export interface Resource { + "MyApi": { + "name": string + "type": "sst.aws.Function" + "url": string + } + "MyPostgres": { + "clusterArn": string + "database": string + "host": string + "password": string + "port": number + "secretArn": string + "type": "sst.aws.Postgres" + "username": string + } + } +} +export {} diff --git a/examples/aws-prisma/sst.config.ts b/examples/aws-prisma/sst.config.ts new file mode 100644 index 000000000..106228597 --- /dev/null +++ b/examples/aws-prisma/sst.config.ts @@ -0,0 +1,85 @@ +/// + +/** + * ## Prisma in Lambda + * + * To use Prisma in a Lambda function you need: + * + * 1. [`@prisma/client`](https://www.npmjs.com/package/@prisma/client) package + * 2. The generated Prisma client from `npx prisma generate` + * + * You don't need a layer to deploy these because `nodejs.install` automatically uses the + * right binary for the target Lambda architecture. + * + * ```ts title="sst.config.ts" + * { + * nodejs: { install: ["@prisma/client"] } + * } + * ``` + * + * However, this overwrites the default client in `node_modules/.prisma/client` that's generated + * by Prisma. So we need to use a different directory. + * + * ```prisma title="prisma/schema.prisma" + * generator client { + * provider = "prisma-client-js" + * output = "../.prisma/client" + * } + * ``` + * + * And then we need to copy the generated client to the function. + * + * ```ts title="sst.config.ts" + * { + * copyFiles: [{ + * from: ".prisma/client/" + * }] + * } + * ``` + * + * We also need to import this client in the function. + * + * ```ts title="prisma.ts" + * import { PrismaClient } from "./.prisma/client"; + * ``` + * + * #### Prisma in serverless environments + * + * Prisma unfortunately is [not great in serverless environments](https://www.prisma.io/docs/orm/prisma-client/setup-and-configuration/databases-connections#serverless-environments-faas). For a couple of reasons: + * + * 1. It doesn't support Data API, so you need to manage the connection pool on your own. + * 2. Without the Data API, your functions need to run inside a VPC. + * - You cannot use `sst dev` without [connecting to the VPC](/docs/live#using-a-vpc). + * 3. Due to the internal architecture of their client, it's also has slower cold starts. + * + * Instead we recommend using Drizzle. This example is here for reference for people that are + * already using Prisma. + */ +export default $config({ + app(input) { + return { + name: "aws-prisma", + removal: input?.stage === "production" ? "retain" : "remove", + home: "aws", + }; + }, + async run() { + const vpc = new sst.aws.Vpc("MyVpc", { nat: "managed" }); + const rds = new sst.aws.Postgres("MyPostgres", { vpc }); + + const api = new sst.aws.Function("MyApi", { + vpc, + url: true, + link: [rds], + handler: "index.handler", + copyFiles: [{ + from: ".prisma/client/", + }], + nodejs: { install: ["@prisma/client"] }, + }); + + return { + api: api.url, + }; + }, +}); diff --git a/examples/aws-prisma/tsconfig.json b/examples/aws-prisma/tsconfig.json new file mode 100644 index 000000000..8bb6097f8 --- /dev/null +++ b/examples/aws-prisma/tsconfig.json @@ -0,0 +1,108 @@ +{ + "compilerOptions": { + /* Visit https://aka.ms/tsconfig to read more about this file */ + + /* Projects */ + // "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */ + // "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */ + // "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */ + // "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */ + // "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */ + // "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */ + + /* Language and Environment */ + "target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */ + // "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */ + // "jsx": "preserve", /* Specify what JSX code is generated. */ + // "experimentalDecorators": true, /* Enable experimental support for legacy experimental decorators. */ + // "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */ + // "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */ + // "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */ + // "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */ + // "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */ + // "noLib": true, /* Disable including any library files, including the default lib.d.ts. */ + // "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */ + // "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */ + + /* Modules */ + "module": "commonjs", /* Specify what module code is generated. */ + // "rootDir": "./", /* Specify the root folder within your source files. */ + // "moduleResolution": "node10", /* Specify how TypeScript looks up a file from a given module specifier. */ + // "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */ + // "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */ + // "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */ + // "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */ + // "types": [], /* Specify type package names to be included without being referenced in a source file. */ + // "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */ + // "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */ + // "allowImportingTsExtensions": true, /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */ + // "resolvePackageJsonExports": true, /* Use the package.json 'exports' field when resolving package imports. */ + // "resolvePackageJsonImports": true, /* Use the package.json 'imports' field when resolving imports. */ + // "customConditions": [], /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */ + // "resolveJsonModule": true, /* Enable importing .json files. */ + // "allowArbitraryExtensions": true, /* Enable importing files with any extension, provided a declaration file is present. */ + // "noResolve": true, /* Disallow 'import's, 'require's or ''s from expanding the number of files TypeScript should add to a project. */ + + /* JavaScript Support */ + // "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */ + // "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */ + // "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */ + + /* Emit */ + // "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */ + // "declarationMap": true, /* Create sourcemaps for d.ts files. */ + // "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */ + // "sourceMap": true, /* Create source map files for emitted JavaScript files. */ + // "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */ + // "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */ + // "outDir": "./", /* Specify an output folder for all emitted files. */ + // "removeComments": true, /* Disable emitting comments. */ + // "noEmit": true, /* Disable emitting files from a compilation. */ + // "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */ + // "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */ + // "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */ + // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */ + // "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */ + // "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */ + // "newLine": "crlf", /* Set the newline character for emitting files. */ + // "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */ + // "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */ + // "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */ + // "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */ + // "declarationDir": "./", /* Specify the output directory for generated declaration files. */ + + /* Interop Constraints */ + // "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */ + // "verbatimModuleSyntax": true, /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */ + // "isolatedDeclarations": true, /* Require sufficient annotation on exports so other tools can trivially generate declaration files. */ + // "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */ + "esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */ + // "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */ + "forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */ + + /* Type Checking */ + "strict": true, /* Enable all strict type-checking options. */ + // "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */ + // "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */ + // "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */ + // "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */ + // "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */ + // "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */ + // "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */ + // "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */ + // "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */ + // "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */ + // "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */ + // "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */ + // "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */ + // "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */ + // "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */ + // "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */ + // "allowUnusedLabels": true, /* Disable error reporting for unused labels. */ + // "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */ + + /* Completeness */ + // "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */ + "skipLibCheck": true /* Skip type checking all .d.ts files. */ + } +} diff --git a/examples/aws-swift/sst.config.ts b/examples/aws-swift/sst.config.ts index e73e754cb..7ed8591bf 100644 --- a/examples/aws-swift/sst.config.ts +++ b/examples/aws-swift/sst.config.ts @@ -3,7 +3,7 @@ const swiftVersion = "5.10"; /** - * ## Swift on Lambda + * ## Swift in Lambda * * Deploys a simple Swift application to Lambda using the `al2023` runtime. * diff --git a/www/src/content/docs/docs/examples.mdx b/www/src/content/docs/docs/examples.mdx index b8efaedfd..9ff8700e5 100644 --- a/www/src/content/docs/docs/examples.mdx +++ b/www/src/content/docs/docs/examples.mdx @@ -421,6 +421,84 @@ return { View the [full example](https://github.com/sst/ion/tree/dev/examples/aws-multi-region). +--- +## Prisma in Lambda + +To use Prisma in a Lambda function you need: + +1. [`@prisma/client`](https://www.npmjs.com/package/@prisma/client) package +2. The generated Prisma client from `npx prisma generate` + +You don't need a layer to deploy these because `nodejs.install` automatically uses the +right binary for the target Lambda architecture. + +```ts title="sst.config.ts" +{ + nodejs: { install: ["@prisma/client"] } +} +``` + +However, this overwrites the default client in `node_modules/.prisma/client` that's generated +by Prisma. So we need to use a different directory. + +```prisma title="prisma/schema.prisma" +generator client { + provider = "prisma-client-js" + output = "../.prisma/client" +} +``` + +And then we need to copy the generated client to the function. + +```ts title="sst.config.ts" +{ + copyFiles: [{ + from: ".prisma/client/" + }] +} +``` + +We also need to import this client in the function. + +```ts title="prisma.ts" +import { PrismaClient } from "./.prisma/client"; +``` + +#### Prisma in serverless environments + +Prisma unfortunately is [not great in serverless environments](https://www.prisma.io/docs/orm/prisma-client/setup-and-configuration/databases-connections#serverless-environments-faas). For a couple of reasons: + +1. It doesn't support Data API, so you need to manage the connection pool on your own. +2. Without the Data API, your functions need to run inside a VPC. + - Lambdas inside VPCs are slower. + - You cannot use `sst dev` without [connecting to the VPC](/docs/live#using-a-vpc). +3. Due to the internal architecture of their client, it's also has slower cold starts. + +Instead we recommend using Drizzle. This example is here for reference for people that are +already using Prisma. +```ts title="sst.config.ts" +const vpc = new sst.aws.Vpc("MyVpc", { nat: "managed" }); +const rds = new sst.aws.Postgres("MyPostgres", { vpc }); + +const api = new sst.aws.Function("MyApi", { + vpc, + url: true, + link: [rds], + handler: "index.handler", + copyFiles: [{ + from: ".prisma/client/", + }], + nodejs: { install: ["@prisma/client"] }, +}); + +return { + api: api.url, +}; +``` + +View the [full example](https://github.com/sst/ion/tree/dev/examples/aws-prisma). + + --- ## Puppeteer in Lambda @@ -635,7 +713,7 @@ View the [full example](https://github.com/sst/ion/tree/dev/examples/aws-static- --- -## Swift on Lambda +## Swift in Lambda Deploys a simple Swift application to Lambda using the `al2023` runtime.