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Skeleton.hs
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Skeleton.hs
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module Wasp.AI.GenerateNewProject.Skeleton
( generateAndWriteProjectSkeletonAndPresetFiles,
)
where
import Control.Arrow (first)
import Data.Text (Text)
import qualified Data.Text as T
import NeatInterpolation (trimming)
import StrongPath (File', Path, Rel)
import qualified StrongPath as SP
import StrongPath.Types (System)
import Wasp.AI.CodeAgent (CodeAgent, writeNewFile)
import Wasp.AI.GenerateNewProject.Common (AuthProvider (..), File, NewProjectDetails (..), getProjectAuth, getProjectPrimaryColor)
import Wasp.AI.GenerateNewProject.Plan (PlanRule)
import Wasp.Project (WaspProjectDir)
import qualified Wasp.SemanticVersion as SV
import qualified Wasp.Version
generateAndWriteProjectSkeletonAndPresetFiles ::
NewProjectDetails ->
[(Path System (Rel WaspProjectDir) File', Text)] ->
CodeAgent (FilePath, [PlanRule])
generateAndWriteProjectSkeletonAndPresetFiles newProjectDetails waspProjectSkeletonFiles = do
let skeletonFiles = first SP.fromRelFile <$> waspProjectSkeletonFiles
mapM_ writeNewFile skeletonFiles
let (waspFile@(waspFilePath, _), planRules) = generateBaseWaspFile newProjectDetails
writeNewFile waspFile
case getProjectAuth newProjectDetails of
UsernameAndPassword -> do
writeNewFile generateLoginJsPage
writeNewFile generateSignupJsPage
writeNewFile generateDotEnvServerFile
-- Tailwind setup: config files + layout component + CSS imports.
writeNewFile $ generateTailwindConfigFile newProjectDetails
writeNewFile generatePostcssConfigFile
writeNewFile $ generateLayoutComponent newProjectDetails
writeNewFile generateMainCssFile
return (waspFilePath, planRules)
generateBaseWaspFile :: NewProjectDetails -> (File, [PlanRule])
generateBaseWaspFile newProjectDetails = ((path, content), planRules)
where
path = "main.wasp"
appName = T.pack $ _projectAppName newProjectDetails
appTitle = appName
waspVersionRange = T.pack . show $ SV.backwardsCompatibleWith Wasp.Version.waspVersion
(appAuth, authPlanRules) = case getProjectAuth newProjectDetails of
UsernameAndPassword ->
( [trimming|
auth: {
userEntity: User,
methods: {
usernameAndPassword: {}
},
onAuthFailedRedirectTo: "/login",
onAuthSucceededRedirectTo: "/"
},
|],
[ "App uses username and password authentication.",
T.unpack
[trimming|
App MUST have a 'User' entity, with following fields required:
- `id Int @id @default(autoincrement())`
- `username String @unique`
- `password String`
It is also likely to have a field that refers to some other entity that user owns, e.g. `tasks Task[]`.
|],
"One of the pages in the app must have a route path \"/\"."
]
)
planRules = authPlanRules <> ["Don't generate the Login or Signup pages and routes under any circumstances. They are already generated."]
-- TODO: add some commented out lines to wasp file that showcase other features? jobs, api,
-- serverSetup, sockets, ... .
content =
[trimming|
app ${appName} {
wasp: {
version: "${waspVersionRange}"
},
title: "${appTitle}",
client: {
rootComponent: import { Layout } from "@client/Layout.jsx",
},
${appAuth}
}
route LoginRoute { path: "/login", to: LoginPage }
page LoginPage {
component: import Login from "@client/pages/auth/Login.jsx"
}
route SignupRoute { path: "/signup", to: SignupPage }
page SignupPage {
component: import Signup from "@client/pages/auth/Signup.jsx"
}
|]
generateLoginJsPage :: File
generateLoginJsPage =
( "src/client/pages/auth/Login.jsx",
[trimming|
import React from "react";
import { Link } from "react-router-dom";
import { LoginForm } from "@wasp/auth/forms/Login";
export default function Login() {
return (
<div className="w-full h-full bg-white">
<div className="min-w-full min-h-[75vh] flex items-center justify-center">
<div className="w-full h-full max-w-sm p-5 bg-white">
<div>
<LoginForm
appearance={{
colors: {
brand: 'var(--auth-form-brand)',
brandAccent: 'var(--auth-form-brand-accent)',
submitButtonText: 'var(--auth-form-submit-button-text-color)',
}
}}
/>
<div className="mt-4 text-center">
If you don't have an account go to{" "}
<Link to="/signup" className="text-primary-500 hover:text-primary-800 underline">
sign up
</Link>
.
</div>
</div>
</div>
</div>
</div>
);
}
|]
)
generateSignupJsPage :: File
generateSignupJsPage =
( "src/client/pages/auth/Signup.jsx",
[trimming|
import React from "react";
import { Link } from "react-router-dom";
import { SignupForm } from "@wasp/auth/forms/Signup";
export default function Signup() {
return (
<div className="w-full h-full bg-white">
<div className="min-w-full min-h-[75vh] flex items-center justify-center">
<div className="w-full h-full max-w-sm p-5 bg-white">
<div>
<SignupForm
appearance={{
colors: {
brand: 'var(--auth-form-brand)',
brandAccent: 'var(--auth-form-brand-accent)',
submitButtonText: 'var(--auth-form-submit-button-text-color)',
}
}}
/>
<div className="mt-4 text-center">
If you already have an account go to{" "}
<Link to="/login" className="text-primary-500 hover:text-primary-800 underline">
login
</Link>
.
</div>
</div>
</div>
</div>
</div>
);
}
|]
)
generateDotEnvServerFile :: File
generateDotEnvServerFile =
( ".env.server",
[trimming|
# Here you can define env vars to pass to the server.
# MY_ENV_VAR=foobar
|]
)
generateMainCssFile :: File
generateMainCssFile =
( "src/client/Main.css",
[trimming|
@tailwind base;
@tailwind components;
@tailwind utilities;
:root {
--auth-form-brand: theme(colors.primary.500);
--auth-form-brand-accent: theme(colors.primary.600);
--auth-form-submit-button-text-color: theme(colors.white);
}
|]
)
generateLayoutComponent :: NewProjectDetails -> File
generateLayoutComponent newProjectDetails =
( "src/client/Layout.jsx",
[trimming|
import { Link } from "react-router-dom";
import useAuth from '@wasp/auth/useAuth';
import logout from '@wasp/auth/logout';
import "./Main.css";
export const Layout = ({ children }) => {
const { data: user } = useAuth();
return (
<div className="flex flex-col min-h-screen">
<header className="bg-primary-800 text-white p-4">
<div className="container mx-auto px-4 py-2 flex justify-between">
<Link to="/">
<h1 className="text-xl2 font-semibold">${appName}</h1>
</Link>
{ user ? (
<span>
Hi, {user.username}!{' '}
<button onClick={logout} className="text-xl2 underline">
(Log out)
</button>
</span>
) : (
<Link to="/login">
<h1 className="text-xl2 underline">Log in</h1>
</Link>
)}
</div>
</header>
<main className="container mx-auto px-4 py-2 flex-grow">
{children}
</main>
<footer>
<div className="container mx-auto p-4">
<p className="text-center text-gray-500 text-sm">
${appName} ~ Powered by Wasp
</p>
</div>
</footer>
</div>
);
};
|]
)
where
appName = T.pack $ _projectAppName newProjectDetails
generateTailwindConfigFile :: NewProjectDetails -> File
generateTailwindConfigFile newProjectDetails =
( "tailwind.config.cjs",
[trimming|
const colors = require('tailwindcss/colors')
/** @type {import('tailwindcss').Config} */
module.exports = {
content: [
"./src/**/*.{js,jsx,ts,tsx}",
],
theme: {
extend: {
colors: {
primary: {
50: ${primaryColorObject}[50],
100: ${primaryColorObject}[100],
200: ${primaryColorObject}[200],
300: ${primaryColorObject}[300],
400: ${primaryColorObject}[400],
500: ${primaryColorObject}[500],
600: ${primaryColorObject}[600],
700: ${primaryColorObject}[700],
800: ${primaryColorObject}[800],
900: ${primaryColorObject}[900],
}
}
},
},
}
|]
)
where
primaryColorName = getProjectPrimaryColor newProjectDetails
primaryColorObject = T.pack $ "colors." <> primaryColorName
generatePostcssConfigFile :: File
generatePostcssConfigFile =
( "postcss.config.cjs",
[trimming|
module.exports = {
plugins: {
tailwindcss: {},
autoprefixer: {},
},
}
|]
)