diff --git a/package-lock.json b/package-lock.json
index 85e4698..31ccc1c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,8 +10,10 @@
 			"dependencies": {
 				"@fortawesome/fontawesome-free": "^6.5.1",
 				"@types/better-sqlite3": "^7.6.8",
+				"@types/jsonwebtoken": "^9.0.5",
 				"bcrypt-ts": "^5.0.1",
-				"better-sqlite3": "^9.3.0"
+				"better-sqlite3": "^9.3.0",
+				"jsonwebtoken": "^9.0.2"
 			},
 			"devDependencies": {
 				"@sveltejs/adapter-auto": "^3.0.0",
@@ -730,9 +732,9 @@
 			}
 		},
 		"node_modules/@sveltejs/kit": {
-			"version": "2.4.1",
-			"resolved": "https://registry.npmjs.org/@sveltejs/kit/-/kit-2.4.1.tgz",
-			"integrity": "sha512-NnDrPOmTjzhgWkwJNPcth3vBMWQmI/QhwbMRXow1p/RkM+17HxP2yQR3GYwIK83rkYSKwQiweyBVWGOjJY4gsg==",
+			"version": "2.4.3",
+			"resolved": "https://registry.npmjs.org/@sveltejs/kit/-/kit-2.4.3.tgz",
+			"integrity": "sha512-nKNhUdt61vtD961kQpUk6vLDhpnV0yku5F1uYNWvrJYFV0+cGfmW7ol0JVMSjHMXlMtmmv2FTc+nPRrTFwb2UA==",
 			"dev": true,
 			"hasInstallScript": true,
 			"dependencies": {
@@ -820,6 +822,14 @@
 			"integrity": "sha512-/kYRxGDLWzHOB7q+wtSUQlFrtcdUccpfy+X+9iMBpHK8QLLhx2wIPYuS5DYtR9Wa/YlZAbIovy7qVdB1Aq6Lyw==",
 			"dev": true
 		},
+		"node_modules/@types/jsonwebtoken": {
+			"version": "9.0.5",
+			"resolved": "https://registry.npmjs.org/@types/jsonwebtoken/-/jsonwebtoken-9.0.5.tgz",
+			"integrity": "sha512-VRLSGzik+Unrup6BsouBeHsf4d1hOEgYWTm/7Nmw1sXoN1+tRly/Gy/po3yeahnP4jfnQWWAhQAqcNfH7ngOkA==",
+			"dependencies": {
+				"@types/node": "*"
+			}
+		},
 		"node_modules/@types/node": {
 			"version": "20.11.5",
 			"resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.5.tgz",
@@ -1106,6 +1116,11 @@
 				"node": "*"
 			}
 		},
+		"node_modules/buffer-equal-constant-time": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
+			"integrity": "sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA=="
+		},
 		"node_modules/callsites": {
 			"version": "3.1.0",
 			"resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
@@ -1368,6 +1383,14 @@
 			"integrity": "sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA==",
 			"dev": true
 		},
+		"node_modules/ecdsa-sig-formatter": {
+			"version": "1.0.11",
+			"resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz",
+			"integrity": "sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==",
+			"dependencies": {
+				"safe-buffer": "^5.0.1"
+			}
+		},
 		"node_modules/electron-to-chromium": {
 			"version": "1.4.640",
 			"resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.640.tgz",
@@ -1806,6 +1829,46 @@
 				"jiti": "bin/jiti.js"
 			}
 		},
+		"node_modules/jsonwebtoken": {
+			"version": "9.0.2",
+			"resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-9.0.2.tgz",
+			"integrity": "sha512-PRp66vJ865SSqOlgqS8hujT5U4AOgMfhrwYIuIhfKaoSCZcirrmASQr8CX7cUg+RMih+hgznrjp99o+W4pJLHQ==",
+			"dependencies": {
+				"jws": "^3.2.2",
+				"lodash.includes": "^4.3.0",
+				"lodash.isboolean": "^3.0.3",
+				"lodash.isinteger": "^4.0.4",
+				"lodash.isnumber": "^3.0.3",
+				"lodash.isplainobject": "^4.0.6",
+				"lodash.isstring": "^4.0.1",
+				"lodash.once": "^4.0.0",
+				"ms": "^2.1.1",
+				"semver": "^7.5.4"
+			},
+			"engines": {
+				"node": ">=12",
+				"npm": ">=6"
+			}
+		},
+		"node_modules/jwa": {
+			"version": "1.4.1",
+			"resolved": "https://registry.npmjs.org/jwa/-/jwa-1.4.1.tgz",
+			"integrity": "sha512-qiLX/xhEEFKUAJ6FiBMbes3w9ATzyk5W7Hvzpa/SLYdxNtng+gcurvrI7TbACjIXlsJyr05/S1oUhZrc63evQA==",
+			"dependencies": {
+				"buffer-equal-constant-time": "1.0.1",
+				"ecdsa-sig-formatter": "1.0.11",
+				"safe-buffer": "^5.0.1"
+			}
+		},
+		"node_modules/jws": {
+			"version": "3.2.2",
+			"resolved": "https://registry.npmjs.org/jws/-/jws-3.2.2.tgz",
+			"integrity": "sha512-YHlZCB6lMTllWDtSPHz/ZXTsi8S00usEV6v1tjq8tOUZzw7DpSDWVXjXDre6ed1w/pd495ODpHZYSdkRTsa0HA==",
+			"dependencies": {
+				"jwa": "^1.4.1",
+				"safe-buffer": "^5.0.1"
+			}
+		},
 		"node_modules/kleur": {
 			"version": "4.1.5",
 			"resolved": "https://registry.npmjs.org/kleur/-/kleur-4.1.5.tgz",
@@ -1836,6 +1899,41 @@
 			"integrity": "sha512-SW13ws7BjaeJ6p7Q6CO2nchbYEc3X3J6WrmTTDto7yMPqVSZTUyY5Tjbid+Ab8gLnATtygYtiDIJGQRRn2ZOiA==",
 			"dev": true
 		},
+		"node_modules/lodash.includes": {
+			"version": "4.3.0",
+			"resolved": "https://registry.npmjs.org/lodash.includes/-/lodash.includes-4.3.0.tgz",
+			"integrity": "sha512-W3Bx6mdkRTGtlJISOvVD/lbqjTlPPUDTMnlXZFnVwi9NKJ6tiAk6LVdlhZMm17VZisqhKcgzpO5Wz91PCt5b0w=="
+		},
+		"node_modules/lodash.isboolean": {
+			"version": "3.0.3",
+			"resolved": "https://registry.npmjs.org/lodash.isboolean/-/lodash.isboolean-3.0.3.tgz",
+			"integrity": "sha512-Bz5mupy2SVbPHURB98VAcw+aHh4vRV5IPNhILUCsOzRmsTmSQ17jIuqopAentWoehktxGd9e/hbIXq980/1QJg=="
+		},
+		"node_modules/lodash.isinteger": {
+			"version": "4.0.4",
+			"resolved": "https://registry.npmjs.org/lodash.isinteger/-/lodash.isinteger-4.0.4.tgz",
+			"integrity": "sha512-DBwtEWN2caHQ9/imiNeEA5ys1JoRtRfY3d7V9wkqtbycnAmTvRRmbHKDV4a0EYc678/dia0jrte4tjYwVBaZUA=="
+		},
+		"node_modules/lodash.isnumber": {
+			"version": "3.0.3",
+			"resolved": "https://registry.npmjs.org/lodash.isnumber/-/lodash.isnumber-3.0.3.tgz",
+			"integrity": "sha512-QYqzpfwO3/CWf3XP+Z+tkQsfaLL/EnUlXWVkIk5FUPc4sBdTehEqZONuyRt2P67PXAk+NXmTBcc97zw9t1FQrw=="
+		},
+		"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.isstring": {
+			"version": "4.0.1",
+			"resolved": "https://registry.npmjs.org/lodash.isstring/-/lodash.isstring-4.0.1.tgz",
+			"integrity": "sha512-0wJxfxH1wgO3GrbuP+dTTk7op+6L41QCXbGINEmD+ny/G/eCqGzxyCsh7159S+mgDDcoarnBw6PC1PS5+wUGgw=="
+		},
+		"node_modules/lodash.once": {
+			"version": "4.1.1",
+			"resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
+			"integrity": "sha512-Sb487aTOCr9drQVL8pIxOzVhafOjZN9UU54hiN8PU3uAiSV7lx1yYNpbNmex2PK6dSJoNTSJUUswT651yww3Mg=="
+		},
 		"node_modules/lru-cache": {
 			"version": "10.1.0",
 			"resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.1.0.tgz",
@@ -1972,8 +2070,7 @@
 		"node_modules/ms": {
 			"version": "2.1.2",
 			"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-			"integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
-			"dev": true
+			"integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
 		},
 		"node_modules/mz": {
 			"version": "2.7.0",
diff --git a/package.json b/package.json
index fdaf3e6..9c25ca9 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,9 @@
 	"dependencies": {
 		"@fortawesome/fontawesome-free": "^6.5.1",
 		"@types/better-sqlite3": "^7.6.8",
+		"@types/jsonwebtoken": "^9.0.5",
 		"bcrypt-ts": "^5.0.1",
-		"better-sqlite3": "^9.3.0"
+		"better-sqlite3": "^9.3.0",
+		"jsonwebtoken": "^9.0.2"
 	}
 }
diff --git a/src/app.d.ts b/src/app.d.ts
index 060cab0..5b99784 100644
--- a/src/app.d.ts
+++ b/src/app.d.ts
@@ -8,8 +8,6 @@ declare global {
         // interface PageState {}
         // interface Platform {}
     }
-
-    type AlertType = 'info' | 'success' | 'warning' | 'caution'
 }
 
 export {}
diff --git a/src/lib/components/util/alert.svelte b/src/lib/components/util/alert.svelte
index 4772eed..6caecc2 100644
--- a/src/lib/components/util/alert.svelte
+++ b/src/lib/components/util/alert.svelte
@@ -1,3 +1,7 @@
+<script context="module" lang="ts">
+    export type AlertType = 'info' | 'success' | 'warning' | 'caution'
+</script>
+
 <script lang="ts">
     export let alertType: AlertType
     export let alertMessage: string
diff --git a/src/lib/components/util/alertBox.svelte b/src/lib/components/util/alertBox.svelte
index 0588c13..9d78770 100644
--- a/src/lib/components/util/alertBox.svelte
+++ b/src/lib/components/util/alertBox.svelte
@@ -1,5 +1,6 @@
 <script lang="ts">
     import Alert from './alert.svelte'
+    import type { AlertType } from './alert.svelte'
 
     let alertBox: HTMLDivElement
     let alertQueue: Alert[] = []
diff --git a/src/lib/server/users.ts b/src/lib/server/users.ts
index bdf6f48..de8d8be 100644
--- a/src/lib/server/users.ts
+++ b/src/lib/server/users.ts
@@ -11,17 +11,21 @@ db.exec(initUsersTable)
 db.exec(initServicesTable)
 db.exec(initConnectionsTable)
 
-export interface User {
+interface User {
     id: string
     username: string
-    password: string
+    password?: string
 }
 
-export type serviceType = 'jellyfin' | 'youtube-music'
+type UserQueryParams = {
+    includePassword?: boolean
+}
 
-export interface Service {
+type ServiceType = 'jellyfin' | 'youtube-music'
+
+interface Service {
     id: string
-    type: serviceType
+    type: ServiceType
     userId: string
     url: URL
 }
@@ -33,7 +37,7 @@ interface DBServiceRow {
     url: string
 }
 
-export interface Connection {
+interface Connection {
     id: string
     user: User
     service: Service
@@ -47,46 +51,86 @@ interface DBConnectionRow {
     userId: string
     serviceId: string
     accessToken: string
-    refreshToken: string
-    expiry: number
+    refreshToken: string | null
+    expiry: number | null
 }
 
 export class Users {
-    static getUser = (id: string): User => {
-        return db.prepare('SELECT * FROM Users WHERE id = ?').get(id) as User
+    static getUser = (id: string, params: UserQueryParams | null = null): User | undefined => {
+        const user = db.prepare('SELECT * FROM Users WHERE id = ?').get(id) as User | undefined
+        if (user && !params?.includePassword) delete user.password
+        return user
+    }
+
+    static getUsername = (username: string, params: UserQueryParams | null = null): User | undefined => {
+        const user = db.prepare('SELECT * FROM Users WHERE lower(username) = ?').get(username.toLowerCase()) as User | undefined
+        if (user && !params?.includePassword) delete user.password
+        return user
+    }
+
+    static allUsers = (includePassword: boolean = false): User[] => {
+        const users = db.prepare('SELECT * FROM Users').all() as User[]
+        if (!includePassword) users.forEach((user) => delete user.password)
+        return users
     }
 
     static addUser = (username: string, hashedPassword: string): User => {
         const userId = generateUUID()
         db.prepare('INSERT INTO Users(id, username, password) VALUES(?, ?, ?)').run(userId, username, hashedPassword)
-        return this.getUser(userId)
+        return this.getUser(userId)!
+    }
+
+    static deleteUser = (id: string): void => {
+        const commandInfo = db.prepare('DELETE FROM Users WHERE id = ?').run(id)
+        if (commandInfo.changes === 0) throw new Error(`User with id ${id} does not exist`)
     }
 }
 
 export class Services {
     static getService = (id: string): Service => {
         const { type, userId, url } = db.prepare('SELECT * FROM Users WHERE id = ?').get(id) as DBServiceRow
-        const service: Service = { id, type: type as serviceType, userId, url: new URL(url) }
+        const service: Service = { id, type: type as ServiceType, userId, url: new URL(url) }
         return service
     }
 
-    static addService = (type: serviceType, userId: string, url: URL): Service => {
+    static addService = (type: ServiceType, userId: string, url: URL): Service => {
         const serviceId = generateUUID()
         db.prepare('INSERT INTO Services(id, type, userId, url) VALUES(?, ?, ?, ?)').run(serviceId, type, userId, url.origin)
         return this.getService(serviceId)
     }
+
+    static deleteService = (id: string): void => {
+        const commandInfo = db.prepare('DELETE FROM Services WHERE id = ?').run(id)
+        if (commandInfo.changes === 0) throw new Error(`Serivce with id ${id} does not exist`)
+    }
 }
 
 export class Connections {
     static getConnection = (id: string): Connection => {
         const { userId, serviceId, accessToken, refreshToken, expiry } = db.prepare('SELECT * FROM Connections WHERE id = ?').get(id) as DBConnectionRow
-        const connection: Connection = { id, user: Users.getUser(userId), service: Services.getService(serviceId), accessToken, refreshToken, expiry }
+        const connection: Connection = { id, user: Users.getUser(userId)!, service: Services.getService(serviceId), accessToken, refreshToken, expiry }
         return connection
     }
 
+    static getUserConnections = (userId: string): Connection[] => {
+        const connectionRows = db.prepare('SELECT * FROM Connections WHERE userId = ?').all(userId) as DBConnectionRow[]
+        const connections: Connection[] = []
+        const user = Users.getUser(userId)!
+        connectionRows.forEach((row) => {
+            const { id, serviceId, accessToken, refreshToken, expiry } = row
+            connections.push({ id, user, service: Services.getService(serviceId), accessToken, refreshToken, expiry })
+        })
+        return connections
+    }
+
     static addConnection = (userId: string, serviceId: string, accessToken: string, refreshToken: string | null, expiry: number | null): Connection => {
         const connectionId = generateUUID()
         db.prepare('INSERT INTO Connections(id, userId, serviceId, accessToken, refreshToken, expiry) VALUES(?, ?, ?, ?, ?, ?)').run(connectionId, userId, serviceId, accessToken, refreshToken, expiry)
         return this.getConnection(connectionId)
     }
+
+    static deleteConnection = (id: string): void => {
+        const commandInfo = db.prepare('DELETE FROM Connections WHERE id = ?').run(id)
+        if (commandInfo.changes === 0) throw new Error(`Connection with id: ${id} does not exist`)
+    }
 }
diff --git a/src/lib/stores.ts b/src/lib/stores.ts
index f574508..af7c353 100644
--- a/src/lib/stores.ts
+++ b/src/lib/stores.ts
@@ -1,5 +1,5 @@
-import { writable } from 'svelte/store'
-import type { Writable } from 'svelte/store'
+import { writable, type Writable } from 'svelte/store'
+import type { AlertType } from '$lib/components/util/alert.svelte'
 
 export const pageWidth: Writable<number> = writable(0)
 
diff --git a/src/routes/login/+page.server.ts b/src/routes/login/+page.server.ts
index 715573c..d22093f 100644
--- a/src/routes/login/+page.server.ts
+++ b/src/routes/login/+page.server.ts
@@ -1,9 +1,9 @@
 import { SECRET_JWT_KEY } from '$env/static/private'
 import { fail, redirect } from '@sveltejs/kit'
-import { genSaltSync, hashSync } from 'bcrypt-ts'
+import { compare, hash } from 'bcrypt-ts'
 import type { PageServerLoad, Actions } from './$types'
 import { Users } from '$lib/server/users'
-import type { User } from '$lib/server/users'
+import { sign } from 'jsonwebtoken'
 
 export const load: PageServerLoad = async ({ url }) => {
     const redirectLocation = url.searchParams.get('redirect')
@@ -14,5 +14,36 @@ export const actions: Actions = {
     signIn: async ({ request, cookies }) => {
         const formData = await request.formData()
         const { username, password, redirectLocation } = Object.fromEntries(formData)
+
+        const user = Users.getUsername(username.toString(), { includePassword: true })
+        if (!user) return fail(400, { message: 'Invalid Username' })
+
+        const passwordValid = await compare(password.toString(), user.password!)
+        if (!passwordValid) return fail(400, { message: 'Invalid Password' })
+
+        const authToken = sign({ id: user.id, username: user.username }, SECRET_JWT_KEY, { expiresIn: '100d' })
+
+        cookies.set('lazuli-auth', authToken, { path: '/', httpOnly: true, sameSite: 'strict', secure: false, maxAge: 60 * 60 * 24 * 100 })
+
+        if (redirectLocation) throw redirect(303, redirectLocation.toString())
+        throw redirect(303, '/')
+    },
+
+    newUser: async ({ request, cookies }) => {
+        const formData = await request.formData()
+        const { username, password } = Object.fromEntries(formData)
+
+        const existingUsers = Users.allUsers()
+        const existingUsernames = Array.from(existingUsers, (user) => user.username)
+        if (username.toString() in existingUsernames) return fail(400, { message: 'Username already in use' })
+
+        const passwordHash = await hash(password.toString(), 10)
+        const newUser = Users.addUser(username.toString(), passwordHash)
+
+        const authToken = sign({ id: newUser.id, username: newUser.username }, SECRET_JWT_KEY, { expiresIn: '100d' })
+
+        cookies.set('lazuli-auth', authToken, { path: '/', httpOnly: true, sameSite: 'strict', secure: false, maxAge: 60 * 60 * 24 * 100 })
+
+        throw redirect(303, '/')
     },
 }
diff --git a/src/routes/login/+page.svelte b/src/routes/login/+page.svelte
index 7a56eb9..a031c36 100644
--- a/src/routes/login/+page.svelte
+++ b/src/routes/login/+page.svelte
@@ -3,10 +3,10 @@
     import { goto } from '$app/navigation'
     import { fade } from 'svelte/transition'
     import { newestAlert } from '$lib/stores'
-    import type { PageServerData } from '../$types'
+    import type { PageData } from './$types'
     import type { SubmitFunction } from '@sveltejs/kit'
 
-    // export let data: PageServerData
+    export let data: PageData
 
     type FormMode = 'signIn' | 'newUser'
     let formMode: FormMode = 'signIn'
@@ -42,8 +42,12 @@
             }
         }
 
-        console.log('Passed all checks')
-        cancel()
+        if (data.redirectLocation) formData.append('redirectLocation', data.redirectLocation)
+
+        return async ({ result }) => {
+            if (result.type === 'failure') return ($newestAlert = ['warning', result.data?.message])
+            if (result.type === 'redirect') return goto(result.location)
+        }
     }
 </script>