added betterauth

bun.lock

@@ -6,6 +6,7 @@
       "name": "planner",
       "dependencies": {
         "@prisma/adapter-pg": "^7.10.0",
+        "better-auth": "^1.7.10",
         "pg": "^8.23.1",
       },
       "devDependencies": {
@@ -56,6 +57,24 @@
     },
   },
   "packages": {
+    "@better-auth/core": ["@better-auth/core@1.7.10", "", { "dependencies": { "@opentelemetry/semantic-conventions": "^1.41.1", "@standard-schema/spec": "^1.1.0", "zod": "^4.5.4" }, "peerDependencies": { "@better-auth/utils": "^0.4.2 || ^0.5.0", "@better-fetch/fetch": "1.3.2", "@opentelemetry/api": "^1.9.0", "better-call": "1.4.2", "jose": "^6.1.0", "kysely": "^0.28.5 || ^0.29.0", "nanostores": "^1.0.1" }, "optionalPeers": ["@opentelemetry/api"] }, "sha512-c5vxtnk7UxWe/iF/X5sKSgmPcN5n6biuwJBs2dMkceMwvMWBHLosue6h/vmvKns9SYKbkBNWsurFe7yIbv13dQ=="],
+
+    "@better-auth/drizzle-adapter": ["@better-auth/drizzle-adapter@1.7.10", "", { "peerDependencies": { "@better-auth/core": "^1.7.10", "@better-auth/utils": "^0.4.2 || ^0.5.0", "drizzle-orm": "^0.45.2 || >=1.0.0-rc.1 <2.0.0" }, "optionalPeers": ["drizzle-orm"] }, "sha512-Uc/Eh9cnvorIWA6J97Hv8zjR8sCVUP6G7M3xHJGTD9qJXC69zoY4ULmNGA73AmGJB1q+VEYs2cRMtJ6fR6HP6g=="],
+
+    "@better-auth/kysely-adapter": ["@better-auth/kysely-adapter@1.7.10", "", { "peerDependencies": { "@better-auth/core": "^1.7.10", "@better-auth/utils": "^0.4.2 || ^0.5.0", "kysely": "^0.28.17 || ^0.29.0" }, "optionalPeers": ["kysely"] }, "sha512-ZWWc6h5lgcwQMTcqMLNWw+jTEMFfrqJHD+VamiCUdaAxZzVAkjLZzVA2r0vZ5w7xnTY9vWS7wuNVqAKNLRTlYQ=="],
+
+    "@better-auth/memory-adapter": ["@better-auth/memory-adapter@1.7.10", "", { "peerDependencies": { "@better-auth/core": "^1.7.10", "@better-auth/utils": "^0.4.2 || ^0.5.0" } }, "sha512-3Di7y8BK5I2pCdpRaJ2ggkVliO/Swr6a/J+y9RFdwkbxhEMU1o9WD9IwoG3LFH8dvFF3kVo+GilsZsVNlYD+sw=="],
+
+    "@better-auth/mongo-adapter": ["@better-auth/mongo-adapter@1.7.10", "", { "peerDependencies": { "@better-auth/core": "^1.7.10", "@better-auth/utils": "^0.4.2 || ^0.5.0", "mongodb": "^6.0.0 || ^7.0.0" }, "optionalPeers": ["mongodb"] }, "sha512-7z48PlXtlSKGvdOXfVmbjZE1vRmYyOQqHiPbeLpw+NvAPSTI9N4r7OO47u2MebA3q25e3GoGEwk5BAEE07u+PQ=="],
+
+    "@better-auth/prisma-adapter": ["@better-auth/prisma-adapter@1.7.10", "", { "peerDependencies": { "@better-auth/core": "^1.7.10", "@better-auth/utils": "^0.4.2 || ^0.5.0", "@prisma/client": "^5.0.0 || ^6.0.0 || ^7.0.0", "prisma": "^5.0.0 || ^6.0.0 || ^7.0.0" }, "optionalPeers": ["@prisma/client", "prisma"] }, "sha512-hNlhn0Kcq/O76SehvqznFsjqfEMdM2m2ctazU/BLv+jT8+hGvvxCInXZi6x86/xpAyDTgU7t7KsK50r6mdNR1g=="],
+
+    "@better-auth/telemetry": ["@better-auth/telemetry@1.7.10", "", { "peerDependencies": { "@better-auth/core": "^1.7.10", "@better-auth/utils": "^0.4.2 || ^0.5.0", "@better-fetch/fetch": "1.3.2" } }, "sha512-1OamUtbGRaYHB0tRjKK3Jv6hzI6mZMv3pujkg8k7tr3idQuToMoVXsWAD9oFbUTmOLeix58n+grzsl7r0fR0Sw=="],
+
+    "@better-auth/utils": ["@better-auth/utils@0.5.0", "", { "dependencies": { "@noble/hashes": "^2.0.1" } }, "sha512-BL8W4EfIZFwlu0r54m3v1ztjDhu6dDe/amLTm0xybmbZaNgYUqhD3SjpAsnq0q8YD6/ki4iwIgxJNLP/N3TxiA=="],
+
+    "@better-fetch/fetch": ["@better-fetch/fetch@1.3.2", "", {}, "sha512-Gs7n99b5tqUC6cQAPbV0uED3IraHB6xQbHLQ/C3l7ZFafHScOx9pQ+DYmP5blbLFShVWLqxNUlI9wi4xU/X+ow=="],
+
     "@cacheable/memory": ["@cacheable/memory@2.2.0", "", { "dependencies": { "@cacheable/utils": "^2.5.0", "@keyv/bigmap": "^1.3.1", "hookified": "^1.15.1", "keyv": "^5.6.0" } }, "sha512-CTLKqLItRCEixEAewD3/j9DB3/o96gpTPD4eJ1v+DGOlxZRZncRQkGYqqnAGCscYd6RNeXfGeiuCphsPtqyIfQ=="],
 
     "@cacheable/utils": ["@cacheable/utils@2.5.0", "", { "dependencies": { "hashery": "^1.5.1", "keyv": "^5.6.0" } }, "sha512-buipgOVDkkPXNR5+xBpDw7Zk2n1EvU7qBJCNUcL7rhQ//kfpOXPAvQ511Os0vpLYJ1pZnvudNytkQt2hst3wqA=="],
@@ -138,6 +157,12 @@
 
     "@lucide/svelte": ["@lucide/svelte@1.53.0", "", { "peerDependencies": { "svelte": "^5" } }, "sha512-RZTHcLAwwjAz+rO1S4IPQSTzDycGZWhSYa0GS3sXAoJ3GTHdBZyHCXutIxJketIAoaIkcmFK5Ucfo2+WBYpKLA=="],
 
+    "@noble/ciphers": ["@noble/ciphers@2.4.0", "", {}, "sha512-AnjFn0Jv92laAkvMrghlFZq4qQCIN/4DxFV/eooqtC2YTjB7kBeLMS2T9KJX4Dn+ZVXLOwK0lSgqDtx9gvxtiw=="],
+
+    "@noble/hashes": ["@noble/hashes@2.4.0", "", {}, "sha512-X5XaVWZIBCT7HHZGm5I7ZQXDwLG+bGXuSrMQAW+7Zvl87h1kmc1ZB1VSRJcpUfoUrGQp4Fkoxm5kZ+Ms+aW+eA=="],
+
+    "@opentelemetry/semantic-conventions": ["@opentelemetry/semantic-conventions@1.43.0", "", {}, "sha512-eSYWTm620tTk45EKSedaUL8MFYI8hW164hIXsgIHyxu3VobUB3fFCu5t0hQby6OoWRPsG1KkKUG2M5UadiLiVg=="],
+
     "@oxc-project/types": ["@oxc-project/types@0.152.0", "", {}, "sha512-oM/5rLBm2tPkg0iBgkH/FOeR3PCDpY19GTgAZjMFM8h9WI9VW7cLgzp6nwtarYKmovavIQZ+Fe/RKX/8C8O/Rw=="],
 
     "@polka/url": ["@polka/url@1.0.0-next.29", "", {}, "sha512-wwQAWhWSuHaag8c4q/KN/vCoeOJYshAIvMQwD4GpSb3OiZklFfvAgmj0VCBBImRpuF/aFgIRzllXlVX93Jevww=="],
@@ -306,6 +331,10 @@
 
     "balanced-match": ["balanced-match@4.0.4", "", {}, "sha512-BLrgEcRTwX2o6gGxGOCNyMvGSp35YofuYzw9h1IMTRmKqttAZZVU67bdb9Pr2vUHA8+j3i2tJfjO6C6+4myGTA=="],
 
+    "better-auth": ["better-auth@1.7.10", "", { "dependencies": { "@better-auth/core": "1.7.10", "@better-auth/drizzle-adapter": "1.7.10", "@better-auth/kysely-adapter": "1.7.10", "@better-auth/memory-adapter": "1.7.10", "@better-auth/mongo-adapter": "1.7.10", "@better-auth/prisma-adapter": "1.7.10", "@better-auth/telemetry": "1.7.10", "@better-auth/utils": "0.5.0", "@better-fetch/fetch": "1.3.2", "@noble/ciphers": "^2.2.0", "@noble/hashes": "^2.2.0", "better-call": "1.4.2", "defu": "^6.1.4", "jose": "^6.2.3", "kysely": "^0.28.17 || ^0.29.0", "nanostores": "^1.3.0", "zod": "^4.5.4" }, "peerDependencies": { "@lynx-js/react": "*", "@prisma/client": "^5.0.0 || ^6.0.0 || ^7.0.0", "@sveltejs/kit": "^2.0.0 || ^3.0.0", "@tanstack/react-start": "^1.0.0", "@tanstack/solid-start": "^1.0.0", "drizzle-kit": ">=0.31.4 || >=1.0.0-beta.1", "drizzle-orm": "^0.45.2 || >=1.0.0-rc.1 <2.0.0", "mongodb": "^6.0.0 || ^7.0.0", "mysql2": "^3.0.0", "next": "^14.0.0 || ^15.0.0 || ^16.0.0", "pg": "^8.0.0", "prisma": "^5.0.0 || ^6.0.0 || ^7.0.0", "react": "^18.0.0 || ^19.0.0", "react-dom": "^18.0.0 || ^19.0.0", "solid-js": "^1.0.0", "svelte": "^4.0.0 || ^5.0.0", "vitest": "^2.0.0 || ^3.0.0 || ^4.0.0 || ^5.0.0", "vue": "^3.0.0" }, "optionalPeers": ["@lynx-js/react", "@prisma/client", "@sveltejs/kit", "@tanstack/react-start", "@tanstack/solid-start", "drizzle-kit", "drizzle-orm", "mongodb", "mysql2", "next", "pg", "prisma", "react", "react-dom", "solid-js", "svelte", "vitest", "vue"] }, "sha512-Paf0X8cHKQc8jCgM3vl4AoxRicWdNf0zw8Aggn1q6aNSWCDDxSZCb6rkXa/O9cPc8idjVPK0rV/eHPHAbs07ZA=="],
+
+    "better-call": ["better-call@1.4.2", "", { "dependencies": { "@better-auth/utils": "^0.5.0", "@better-fetch/fetch": "^1.3.1", "rou3": "^0.9.1", "set-cookie-parser": "^3.1.2" }, "peerDependencies": { "zod": "^4.0.0" }, "optionalPeers": ["zod"] }, "sha512-lOmFCTG1KcE60YWxoff2Wx0Fv7v7drP/fQTDYnhJUCdkA7V6QWXdLPUiMpOQCq7Fd0Ts3AkrRwD23xoiootlGA=="],
+
     "bits-ui": ["bits-ui@2.19.5", "", { "dependencies": { "@floating-ui/core": "^1.7.1", "@floating-ui/dom": "^1.7.1", "esm-env": "^1.1.2", "runed": "^0.35.1", "svelte-toolbelt": "^0.10.6", "tabbable": "^6.2.0" }, "peerDependencies": { "@internationalized/date": "^3.8.1", "svelte": "^5.33.0" } }, "sha512-TEwkLSYElE5SE0fIdcItiFPfyg9vrR67N1Mt6VvZCqZo24dwTA1MpGVV3WeyIg7rfVAaZ0So8a0/dcnPngCoew=="],
 
     "brace-expansion": ["brace-expansion@5.0.12", "", { "dependencies": { "balanced-match": "^4.0.2" } }, "sha512-YovQ3rzhaLMIrDjNDMkNS01tea93qhEhG5xy8f6+R0l+dw3Ki+5sCoIoI942iuLZTHWogWktgwVDhU09iNEimQ=="],
@@ -496,6 +525,8 @@
 
     "jiti": ["jiti@2.7.0", "", { "bin": { "jiti": "lib/jiti-cli.mjs" } }, "sha512-AC/7JofJvZGrrneWNaEnJeOLUx+JlGt7tNa0wZiRPT4MY1wmfKjt2+6O2p2uz2+skll8OZZmJMNqeke7kKbNgQ=="],
 
+    "jose": ["jose@6.2.12", "", {}, "sha512-9NiFmJEex0sy2Dk58j2UGBSHgUs2ypF9eZSu4L6vjOX3Dp96Sw1F3uL+H+D1sx02jZZdzUT0HgvCy59CuvXcWw=="],
+
     "json-schema-traverse": ["json-schema-traverse@0.4.1", "", {}, "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="],
 
     "json-stable-stringify-without-jsonify": ["json-stable-stringify-without-jsonify@1.0.1", "", {}, "sha512-Bdboy+l7tA3OGW6FjyFHWkP5LuByj1Tk33Ljyq0axyzdk9//JSi2u3fP1QSmd1KNwq6VOKYGlAu87CisVir6Pw=="],
@@ -504,6 +535,8 @@
 
     "known-css-properties": ["known-css-properties@0.37.0", "", {}, "sha512-JCDrsP4Z1Sb9JwG0aJ8Eo2r7k4Ou5MwmThS/6lcIe1ICyb7UBJKGRIUUdqc2ASdE/42lgz6zFUnzAIhtXnBVrQ=="],
 
+    "kysely": ["kysely@0.29.6", "", {}, "sha512-hHaB8C/rfzDDtr/t8YZwxAuPJTT0zHyaPoVzcXwDYhYNAgH/4sIfVhi/XLLIY+bL/FqaIJnjATDbi8ObSELmxg=="],
+
     "layerchart": ["layerchart@2.5.1", "", { "dependencies": { "@dagrejs/dagre": "^2.0.4", "@layerstack/svelte-actions": "1.0.1-next.20", "@layerstack/svelte-state": "0.1.0-next.25", "@layerstack/tailwind": "2.0.0-next.21", "@layerstack/utils": "2.0.0-next.19", "@types/d3-contour": "^3.0.6", "d3-array": "^3.2.4", "d3-chord": "^3.0.1", "d3-color": "^3.1.0", "d3-contour": "^4.0.2", "d3-delaunay": "^6.0.4", "d3-dsv": "^3.0.1", "d3-force": "^3.0.0", "d3-geo": "^3.1.1", "d3-geo-voronoi": "^2.1.0", "d3-hierarchy": "^3.1.2", "d3-interpolate": "^3.0.1", "d3-interpolate-path": "^2.3.0", "d3-path": "^3.1.0", "d3-polygon": "^3.0.1", "d3-quadtree": "^3.0.1", "d3-random": "^3.0.1", "d3-sankey": "^0.12.3", "d3-scale": "^4.0.2", "d3-scale-chromatic": "^3.1.0", "d3-shape": "^3.2.0", "d3-tile": "^1.0.0", "d3-time": "^3.1.0", "memoize": "^10.2.0", "runed": "^0.37.1" }, "peerDependencies": { "svelte": "^5.0.0" } }, "sha512-OMrjH4yHTIJ0pQ5Qs/o7M9S5IoF15c/1/CEBKcCaZ3xqKxh4Tm5hzqoIjt0uud65t7BxgseavUh1Ah/bWUmjaA=="],
 
     "levn": ["levn@0.4.1", "", { "dependencies": { "prelude-ls": "^1.2.1", "type-check": "~0.4.0" } }, "sha512-+bT2uH4E5LGE7h/n3evcS/sQlJXCpIp6ym8OWJ5eV6+67Dsql/LaaT7qJBAt2rzfoa/5QBGBhxDix1dMt2kQKQ=="],
@@ -556,6 +589,8 @@
 
     "nanoid": ["nanoid@3.3.20", "", { "bin": { "nanoid": "bin/nanoid.cjs" } }, "sha512-uKdg2G3GNCKQn9byYOpxbGqrT2fGO5KRt5J/8b3pok8rT6qxGWF6hxMyJiEYtAf+FVyYuD9hRaDqX5uPFYJ4ZQ=="],
 
+    "nanostores": ["nanostores@1.5.5", "", {}, "sha512-FixtE239Gl6Gz0ZGCK0WzvNwObNCIwVT+L7zQcf1QgcA6AzBxblzqe9OT88qiucNkhsjSOqiogSaF5jVbJiqSA=="],
+
     "natural-compare": ["natural-compare@1.4.0", "", {}, "sha512-OWND8ei3VtNC9h7V60qff3SVobHr996CTwgxubgyQYEpg290h9J0buyECNNJexkFm5sOajh5G116RYA1c8ZMSw=="],
 
     "node-fetch-native": ["node-fetch-native@1.6.7", "", {}, "sha512-g9yhqoedzIUm0nTnTqAQvueMPVOuIY16bqgAJJC8XOOubYFNwz6IER9qs0Gq2Xd0+CecCKFjtdDTMA4u4xG06Q=="],
@@ -644,6 +679,8 @@
 
     "rolldown": ["rolldown@1.2.12", "", { "dependencies": { "@oxc-project/types": "=0.152.0", "@rolldown/pluginutils": "^1.0.0" }, "optionalDependencies": { "@rolldown/binding-android-arm-eabi": "1.2.12", "@rolldown/binding-android-arm64": "1.2.12", "@rolldown/binding-darwin-arm64": "1.2.12", "@rolldown/binding-darwin-x64": "1.2.12", "@rolldown/binding-freebsd-x64": "1.2.12", "@rolldown/binding-linux-arm-gnueabihf": "1.2.12", "@rolldown/binding-linux-arm64-gnu": "1.2.12", "@rolldown/binding-linux-arm64-musl": "1.2.12", "@rolldown/binding-linux-ppc64-gnu": "1.2.12", "@rolldown/binding-linux-s390x-gnu": "1.2.12", "@rolldown/binding-linux-x64-gnu": "1.2.12", "@rolldown/binding-linux-x64-musl": "1.2.12", "@rolldown/binding-openharmony-arm64": "1.2.12", "@rolldown/binding-win32-arm64-msvc": "1.2.12", "@rolldown/binding-win32-x64-msvc": "1.2.12" }, "bin": { "rolldown": "./bin/cli.mjs" } }, "sha512-8wafseiaG80xmXSfqidUNqZcylTlhmPZZt+za2m+js2sFZ8dTNlhIOV2WcbIPx2hgwPBJpEUGFAMZ9bgBBLTSQ=="],
 
+    "rou3": ["rou3@0.9.2", "", {}, "sha512-3SOzvaAg8rkHrXtRjpCvCvbyO5to9oOO27Z/XqHEYXfMRVSw/qMIVdmaOk9W2lcRLtR6dlqTjo9hDeJk70QBYQ=="],
+
     "runed": ["runed@0.35.1", "", { "dependencies": { "dequal": "^2.0.3", "esm-env": "^1.0.0", "lz-string": "^1.5.0" }, "peerDependencies": { "@sveltejs/kit": "^2.21.0", "svelte": "^5.7.0" }, "optionalPeers": ["@sveltejs/kit"] }, "sha512-2F4Q/FZzbeJTFdIS/PuOoPRSm92sA2LhzTnv6FXhCoENb3huf5+fDuNOg1LNvGOouy3u/225qxmuJvcV3IZK5Q=="],
 
     "rw": ["rw@1.3.3", "", {}, "sha512-PdhdWy89SiZogBLaw42zdeqtRJ//zFd2PgQavcICDUgJT5oW10QCRKbJ6bg4r0/UY2M6BWd5tkxuGFRvCkgfHQ=="],
@@ -654,6 +691,8 @@
 
     "semver": ["semver@7.8.5", "", { "bin": { "semver": "bin/semver.js" } }, "sha512-Y7/KDsb8LjooZpwaqGyulO6DQlksgCncchHGk+sZIY4SBvUocMBEFH5Ur1fI4dV+Jvl0w6cjvucaIi40puRioA=="],
 
+    "set-cookie-parser": ["set-cookie-parser@3.1.3", "", {}, "sha512-xletSdAI5efyVJjsatBbzDkXl3M/Zmad3xfnQe7ZXuBB0yNwW7C2WFsNGjdRNfZunmNHQuX79xs/ACMTLCdcew=="],
+
     "shadcn-svelte": ["shadcn-svelte@1.7.0", "", { "dependencies": { "cn": "^0.3.0", "commander": "^14.0.0", "node-fetch-native": "^1.6.4", "postcss": "^8.5.10" }, "peerDependencies": { "svelte": "^5.0.0" }, "bin": { "shadcn-svelte": "dist/index.mjs" } }, "sha512-AK3ZsYOL8PN/RxcEBCHGvQj2TrLfaaBsbw0QohyEb3nn/yPNDRC/+9iSjnTp/uKEe+tAi0tBxB/Yhzno0N7EEg=="],
 
     "shebang-command": ["shebang-command@2.0.0", "", { "dependencies": { "shebang-regex": "^3.0.0" } }, "sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA=="],

package.json

@@ -64,6 +64,7 @@
 	},
 	"dependencies": {
 		"@prisma/adapter-pg": "^7.10.0",
+		"better-auth": "^1.7.10",
 		"pg": "^8.23.1"
 	}
 }

src/env.ts

@@ -0,0 +1,20 @@
+import { defineEnvVars } from "@sveltejs/kit/env";
+
+const required = (name: string) => (value?: string) => {
+    if (!value) throw new Error(`${name} is required`);
+    return value;
+};
+
+const optional = (value?: string) => value || undefined;
+
+export const variables = defineEnvVars({
+    DATABASE_URL: {
+        description: 'Postgres connection string',
+        schema: required('DATABASE_URL')
+    },
+    BETTER_AUTH_SECRET: { schema: required('BETTER_AUTH_SECRET') },
+    BETTER_AUTH_URL: { schema: required('BETTER_AUTH_URL') },
+    OIDC_ISSUER_DISCOVERY_URL: { schema: optional },
+    OIDC_CLIENT_ID: { schema: optional },
+    OIDC_CLIENT_SECRET: { schema: optional },
+});

src/lib/server/auth.ts

@@ -0,0 +1,36 @@
+import { genericOAuth } from "better-auth/plugins";
+import {
+	BETTER_AUTH_SECRET,
+	BETTER_AUTH_URL,
+	OIDC_CLIENT_ID,
+	OIDC_CLIENT_SECRET,
+	OIDC_ISSUER_DISCOVERY_URL
+} from '$app/env/private';
+import { betterAuth } from "better-auth";
+import { prismaAdapter } from "better-auth/adapters/prisma";
+import { db } from "./db";
+import { sveltekitCookies } from "better-auth/svelte-kit";
+import { getRequestEvent } from "$app/server";
+
+const oidc = OIDC_ISSUER_DISCOVERY_URL && OIDC_CLIENT_ID && OIDC_CLIENT_SECRET
+    ? [
+        genericOAuth({
+            config: [
+                {
+                    providerId: 'oidc',
+                    clientId: OIDC_CLIENT_ID,
+                    clientSecret: OIDC_CLIENT_SECRET,
+                    discoveryUrl: OIDC_ISSUER_DISCOVERY_URL,
+                    scopes: ['openid', 'profile', 'email'],
+                }
+            ]
+        })
+    ] : [];
+
+export const auth = betterAuth({
+    secret: BETTER_AUTH_SECRET,
+    baseURL: BETTER_AUTH_URL,
+    database: prismaAdapter(db, { provider: 'postgresql' }),
+    emailAndPassword: { enabled: true },
+    plugins: [...oidc, sveltekitCookies(getRequestEvent)],
+});

src/lib/server/db.ts

@@ -1,13 +1,13 @@
 
 import { PrismaClient } from '#lib/generated/prisma/client.ts';
 import { dev } from '$app/env';
+import { DATABASE_URL } from '$app/env/private';
 import { PrismaPg } from '@prisma/adapter-pg';
-import { env } from 'process';
 
 const globalForDb = globalThis as unknown as { db?: PrismaClient };
 
 function createClient() {
-	const adapter = new PrismaPg({ connectionString: env.DATABASE_URL });
+	const adapter = new PrismaPg({ connectionString: DATABASE_URL });
 	return new PrismaClient({ adapter });
 }
 

src/routes/(public)/setup/+page.server.ts

@@ -1,17 +1,20 @@
 import type { Actions, PageServerLoad } from './$types';
-import { db } from '../../../lib/server/db';
 import { error, fail, redirect } from '@sveltejs/kit';
+import { APIError } from 'better-auth/api';
+import { db } from '#lib/server/db.ts';
+import { auth } from '#lib/server/auth.ts';
 
 export const load: PageServerLoad = async () => {
-    if ((await db.user.count()) > 0) redirect(303, '/login');
+    if ((await db.membership.count()) > 0) redirect(303, '/login');
 }
 
 export const actions: Actions = {
     default: async ({ request }) => {
-        if ((await db.user.count()) > 0) error(403, 'Setup has already been completed');
+        if ((await db.membership.count()) > 0) error(403, 'Setup has already been completed');
 
         const data = await request.formData();
         const email = String(data.get('email') ?? '').trim().toLowerCase();
+        const name = String(data.get('name') ?? '').trim();
         const username = String(data.get('username') ?? '').trim();
         const password = String(data.get('password') ?? '');
         const mode = String(data.get('mode') ?? '');
@@ -25,23 +28,35 @@ export const actions: Actions = {
         if (Object.keys(errors).length > 0) {
             return fail(400, { errors, values: { email, username }});
         }
-        // need a hashing mechanism
-        // const passwordHash = await hashPassword(password)
 
+        let userId: string;
+        try {
+            const result = await auth.api.signUpEmail({ body: { name, email, password } });
+            userId = result.user.id;
+        } catch (e) {
+            if (e instanceof APIError) {
+                errors.form = e.message;
+                return fail(400, { errors, values: { email, name } });
+            }
+            throw 0
+        }
+        
+        try {
             await db.$transaction(async (tx) => {
-            const user = await tx.user.create({
-                data: { email, username, password, authProvider: 'credentials', isAdmin: true }
-            });
 				const project = await tx.project.create({ data: { name: 'My Project' } });
 				await tx.membership.create({
 					data: {
-					userId: user.id,
+						userId,
 						projectId: project.id,
 						role: mode === 'planner' ? 'PLANNER' : 'COUPLE'
 					}
 				});
+				await tx.user.update({ where: { id: userId }, data: { isAdmin: true } });
 			});
-
+        } catch (e) {
-        redirect(303, '/login')
+            await db.user.delete({ where: { id: userId } });
+			throw e;
+        }
+        redirect(303, '/')
     }
 }