Add donation button (closes #40)

7 files changed, 201 insertions, 30 deletions

diff --git a/README.md b/README.md
index de9e4f3..e804cb7 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,8 @@ Spliit is a free and open source alternative to Splitwise. I created it back in
 
 The project is open to contributions. Feel free to open an issue or even a pull-request!
 
+If you want to contribute financially and help us keep the application free and without ads, you can also [make a small one-time donation](https://donate.stripe.com/28o3eh96G7hH8k89Ba) ❤️.
+
 ## Run locally
 
 1. Clone the repository (or fork it if you intend to contribute)
diff --git a/package-lock.json b/package-lock.json
index c1f908a..94af5ae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,6 +28,7 @@
         "@react-email/html": "^0.0.7",
         "@react-email/preview": "^0.0.8",
         "@react-email/text": "^0.0.7",
+        "@tailwindcss/typography": "^0.5.10",
         "class-variance-authority": "^0.7.0",
         "clsx": "^2.0.0",
         "lucide-react": "^0.290.0",
@@ -1628,6 +1629,32 @@
         "tslib": "^2.4.0"
       }
     },
+    "node_modules/@tailwindcss/typography": {
+      "version": "0.5.10",
+      "resolved": "https://registry.npmjs.org/@tailwindcss/typography/-/typography-0.5.10.tgz",
+      "integrity": "sha512-Pe8BuPJQJd3FfRnm6H0ulKIGoMEQS+Vq01R6M5aCrFB/ccR/shT+0kXLjouGC1gFLm9hopTFN+DMP0pfwRWzPw==",
+      "dependencies": {
+        "lodash.castarray": "^4.4.0",
+        "lodash.isplainobject": "^4.0.6",
+        "lodash.merge": "^4.6.2",
+        "postcss-selector-parser": "6.0.10"
+      },
+      "peerDependencies": {
+        "tailwindcss": ">=3.0.0 || insiders"
+      }
+    },
+    "node_modules/@tailwindcss/typography/node_modules/postcss-selector-parser": {
+      "version": "6.0.10",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.10.tgz",
+      "integrity": "sha512-IQ7TZdoaqbT+LCpShg46jnZVlhWD2w6iQYAcYXfHARZ7X1t/UGhhceQDs5X0cGqKvYlHNOuv7Oa1xmb0oQuA3w==",
+      "dependencies": {
+        "cssesc": "^3.0.0",
+        "util-deprecate": "^1.0.2"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/@total-typescript/ts-reset": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/@total-typescript/ts-reset/-/ts-reset-0.5.1.tgz",
@@ -4692,11 +4719,20 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/lodash.castarray": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/lodash.castarray/-/lodash.castarray-4.4.0.tgz",
+      "integrity": "sha512-aVx8ztPv7/2ULbArGJ2Y42bG1mEQ5mGjpdvrbJcJFU3TbYybe+QlLS4pst9zV52ymy2in1KpFPiZnAOATxD4+Q=="
+    },
+    "node_modules/lodash.isplainobject": {
+      "version": "4.0.6",
+      "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
+      "integrity": "sha512-oSXzaWypCMHkPC3NvBEaPHf0KsA5mvPrOPgQWDsbg8n7orZ290M0BmC/jgRZ4vcJ6DTAhjrsSYgdsW/F+MFOBA=="
+    },
     "node_modules/lodash.merge": {
       "version": "4.6.2",
       "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
       "integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/loose-envify": {
diff --git a/package.json b/package.json
index fb15f06..e98e6fc 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,7 @@
     "@react-email/html": "^0.0.7",
     "@react-email/preview": "^0.0.8",
     "@react-email/text": "^0.0.7",
+    "@tailwindcss/typography": "^0.5.10",
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.0.0",
     "lucide-react": "^0.290.0",
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index 3e8dade..2223a84 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -1,3 +1,4 @@
+import { DonationButton } from '@/components/donation-button'
 import { ProgressBar } from '@/components/progress-bar'
 import { ThemeProvider } from '@/components/theme-provider'
 import { ThemeToggle } from '@/components/theme-toggle'
@@ -111,35 +112,42 @@ export default function RootLayout({
 
           {children}
 
-          <footer className="sm:p-8 md:p-16 sm:mt-16 sm:text-sm md:text-base md:mt-32 bg-slate-50 dark:bg-card border-t p-6 mt-8 flex flex-col space-y-2 text-xs [&_a]:underline">
-            <div className="sm:text-lg font-semibold text-base flex space-x-2 items-center">
-              <Link className="flex items-center gap-2" href="/">
-                <Image
-                  src="/logo-with-text.png"
-                  className="m-1 h-auto"
-                  width={(35 * 522) / 180}
-                  height={35}
-                  alt="Spliit"
-                />
-              </Link>
-            </div>
-            <div className="flex flex-col space-y a--no-underline-text-white">
-              <span>Made in Montréal, Québec 🇨🇦</span>
-              <span>
-                Built by{' '}
-                <a href="https://scastiel.dev" target="_blank" rel="noopener">
-                  Sebastien Castiel
-                </a>{' '}
-                and{' '}
-                <a
-                  href="https://github.com/scastiel/spliit2/graphs/contributors"
-                  target="_blank"
-                  rel="noopener"
-                >
-                  contributors
-                </a>
-              </span>
+          <footer className="sm:p-8 md:p-16 sm:mt-16 sm:text-sm md:text-base md:mt-32 bg-slate-50 dark:bg-card border-t p-6 mt-8 flex flex-col sm:flex-row sm:justify-between gap-4 text-xs [&_a]:underline">
+            <div className="flex flex-col space-y-2">
+              <div className="sm:text-lg font-semibold text-base flex space-x-2 items-center">
+                <Link className="flex items-center gap-2" href="/">
+                  <Image
+                    src="/logo-with-text.png"
+                    className="m-1 h-auto"
+                    width={(35 * 522) / 180}
+                    height={35}
+                    alt="Spliit"
+                  />
+                </Link>
+              </div>
+              <div className="flex flex-col space-y a--no-underline-text-white">
+                <span>Made in Montréal, Québec 🇨🇦</span>
+                <span>
+                  Built by{' '}
+                  <a href="https://scastiel.dev" target="_blank" rel="noopener">
+                    Sebastien Castiel
+                  </a>{' '}
+                  and{' '}
+                  <a
+                    href="https://github.com/scastiel/spliit2/graphs/contributors"
+                    target="_blank"
+                    rel="noopener"
+                  >
+                    contributors
+                  </a>
+                </span>
+              </div>
             </div>
+            {env.STRIPE_DONATION_LINK && (
+              <div>
+                <DonationButton donationUrl={env.STRIPE_DONATION_LINK} />
+              </div>
+            )}
           </footer>
           <Toaster />
         </ThemeProvider>
diff --git a/src/components/donation-button.tsx b/src/components/donation-button.tsx
new file mode 100644
index 0000000..34fcfb1
--- /dev/null
+++ b/src/components/donation-button.tsx
@@ -0,0 +1,123 @@
+'use client'
+import { Button } from '@/components/ui/button'
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from '@/components/ui/dialog'
+import {
+  Drawer,
+  DrawerContent,
+  DrawerDescription,
+  DrawerHeader,
+  DrawerTitle,
+  DrawerTrigger,
+} from '@/components/ui/drawer'
+import { useMediaQuery } from '@/lib/hooks'
+import { Heart } from 'lucide-react'
+import { useState } from 'react'
+
+type Props = {
+  donationUrl: string
+}
+
+export function DonationButton({ donationUrl }: Props) {
+  const isDesktop = useMediaQuery('(min-width: 768px)')
+  return isDesktop ? (
+    <DonationDialog donationUrl={donationUrl} />
+  ) : (
+    <DonationDrawer donationUrl={donationUrl} />
+  )
+}
+
+function DonationDrawer({ donationUrl }: Props) {
+  const [open, setOpen] = useState(false)
+
+  return (
+    <Drawer open={open} onOpenChange={setOpen}>
+      <DrawerTrigger asChild>
+        <Button className="bg-pink-700 hover:bg-pink-600">
+          <Heart className="w-4 h-4 mr-2" /> Support us
+        </Button>
+      </DrawerTrigger>
+      <DrawerContent>
+        <DrawerHeader>
+          <DrawerTitle>Support us</DrawerTitle>
+          <DrawerDescription>
+            Help keep <strong>Spliit</strong> free and without ads!
+          </DrawerDescription>
+        </DrawerHeader>
+        <div className="px-4 pb-4">
+          <DonationForm donationUrl={donationUrl} />
+        </div>
+      </DrawerContent>
+    </Drawer>
+  )
+}
+
+function DonationDialog({ donationUrl }: Props) {
+  const [open, setOpen] = useState(false)
+
+  return (
+    <Dialog open={open} onOpenChange={setOpen}>
+      <DialogTrigger asChild>
+        <Button className="bg-pink-700 hover:bg-pink-600">
+          <Heart className="w-4 h-4 mr-2" /> Support us
+        </Button>
+      </DialogTrigger>
+      <DialogContent>
+        <DialogHeader>
+          <DialogTitle>Support us</DialogTitle>
+          <DialogDescription>
+            Help keep <strong>Spliit</strong> free and without ads!
+          </DialogDescription>
+        </DialogHeader>
+        <DonationForm donationUrl={donationUrl} />
+      </DialogContent>
+    </Dialog>
+  )
+}
+
+function DonationForm({ donationUrl }: Props) {
+  return (
+    <>
+      <div className="prose prose-sm">
+        <p>
+          Spliit is offered for free, but costs money and energy. If you like
+          the app, you can choose to support it by buying me (Sebastien) a
+          coffee with a one-time small donation.
+        </p>
+        <p>By supporting Spliit:</p>
+        <ul>
+          <li>
+            You contribute to the <strong>hosting costs</strong> for the app
+            (currently ~$150/year).
+          </li>
+          <li>
+            You help us keeping the application{' '}
+            <strong>free and without ads</strong>.
+          </li>
+          <li>
+            You give me energy to build <strong>new features</strong> and
+            improve the application.
+          </li>
+        </ul>
+        <p>
+          You will be redirected to <strong>Stripe</strong>, our payment
+          provider, where you can choose an amount to donate and complete the
+          payment.
+        </p>
+      </div>
+      <div className="mt-4 text-center">
+        <Button asChild className="bg-pink-700 hover:bg-pink-600">
+          <a href={donationUrl} target="_blank">
+            <Heart className="w-4 h-4 mr-2" /> Support us
+          </a>
+        </Button>
+      </div>
+    </>
+  )
+}
diff --git a/src/lib/env.ts b/src/lib/env.ts
index ddaa553..4bf76ca 100644
--- a/src/lib/env.ts
+++ b/src/lib/env.ts
@@ -8,6 +8,7 @@ const envSchema = z.object({
   FEEDBACK_EMAIL_FROM: z.string().email().optional(),
   FEEDBACK_EMAIL_TO: z.string().email().optional(),
   RESEND_API_KEY: z.string().optional(),
+  STRIPE_DONATION_LINK: z.string().optional(),
 })
 
 export const env = envSchema.parse(process.env)
diff --git a/tailwind.config.js b/tailwind.config.js
index 03965fe..f417ca4 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -89,5 +89,5 @@ module.exports = {
       },
     },
   },
-  plugins: [require('tailwindcss-animate')],
+  plugins: [require('tailwindcss-animate'), require('@tailwindcss/typography')],
 }