appwrite

# One-command Docker setup
docker run -it --rm \
  --volume /var/run/docker.sock:/var/run/docker.sock \
  --volume "$(pwd)/appwrite:/usr/src/code/appwrite:rw" \
  --entrypoint="install" \
  appwrite/appwrite:latest

# Or with Docker Compose (production)
curl -o docker-compose.yml https://appwrite.io/install/compose
curl -o .env https://appwrite.io/install/env
docker compose up -d

# Console: http://localhost/console
# Create your first project in the console UI

// lib/appwrite.js — Client SDK setup and authentication
import { Client, Account, ID } from 'appwrite'

const client = new Client()
  .setEndpoint('http://localhost/v1')    // Appwrite API endpoint
  .setProject('your-project-id')         // from console

const account = new Account(client)

// Sign up
async function signUp(email, password, name) {
  const user = await account.create(ID.unique(), email, password, name)
  // Auto-login after signup
  await account.createEmailPasswordSession(email, password)
  return user
}

// Login
async function login(email, password) {
  return await account.createEmailPasswordSession(email, password)
}

// OAuth login (Google, GitHub, Apple, etc.)
account.createOAuth2Session('google', 'http://localhost:3000/callback', 'http://localhost:3000/login')

// Get current user
async function getCurrentUser() {
  try {
    return await account.get()
  } catch {
    return null    // not logged in
  }
}

// Logout
async function logout() {
  await account.deleteSession('current')
}

// lib/database.js — CRUD operations with Appwrite Databases
import { Client, Databases, ID, Query } from 'appwrite'

const client = new Client()
  .setEndpoint('http://localhost/v1')
  .setProject('your-project-id')

const databases = new Databases(client)

const DB_ID = 'main'
const COLLECTION_ID = 'posts'

// Create document
async function createPost(title, content, authorId) {
  return await databases.createDocument(DB_ID, COLLECTION_ID, ID.unique(), {
    title,
    content,
    author_id: authorId,
    status: 'draft',
    created_at: new Date().toISOString(),
  })
}

// List with filters and pagination
async function listPublishedPosts(page = 1, limit = 10) {
  return await databases.listDocuments(DB_ID, COLLECTION_ID, [
    Query.equal('status', 'published'),
    Query.orderDesc('created_at'),
    Query.limit(limit),
    Query.offset((page - 1) * limit),
  ])
}

// Update
async function publishPost(postId) {
  return await databases.updateDocument(DB_ID, COLLECTION_ID, postId, {
    status: 'published',
    published_at: new Date().toISOString(),
  })
}

// Delete
async function deletePost(postId) {
  await databases.deleteDocument(DB_ID, COLLECTION_ID, postId)
}

// lib/storage.js — Upload and manage files
import { Client, Storage, ID } from 'appwrite'

const storage = new Storage(new Client()
  .setEndpoint('http://localhost/v1')
  .setProject('your-project-id'))

const BUCKET_ID = 'uploads'

// Upload file
async function uploadFile(file) {
  /**
   * Upload a file to Appwrite storage.
   * Args:
   *   file: File object from <input type="file"> or drag-and-drop
   */
  return await storage.createFile(BUCKET_ID, ID.unique(), file)
}

// Get file URL (with transformations for images)
function getFilePreview(fileId, width = 400, height = 300) {
  return storage.getFilePreview(BUCKET_ID, fileId, width, height)
}

// Download file
function getFileDownload(fileId) {
  return storage.getFileDownload(BUCKET_ID, fileId)
}

// Delete file
async function deleteFile(fileId) {
  await storage.deleteFile(BUCKET_ID, fileId)
}

// functions/on-order-created/src/main.js — Serverless function triggered by database event
// Deploy via Appwrite CLI: appwrite deploy function

import { Client, Databases, Users } from 'node-appwrite'

export default async ({ req, res, log, error }) => {
  const client = new Client()
    .setEndpoint(process.env.APPWRITE_ENDPOINT)
    .setProject(process.env.APPWRITE_PROJECT)
    .setKey(process.env.APPWRITE_API_KEY)

  const payload = JSON.parse(req.body)
  const order = payload.$id ? payload : payload.data

  log(`New order: ${order.$id}, total: ${order.total}`)

  // Send notification, update inventory, etc.
  const users = new Users(client)
  const user = await users.get(order.user_id)
  log(`Order by: ${user.email}`)

  return res.json({ success: true, orderId: order.$id })
}

// hooks/useRealtime.js — Subscribe to live database changes
import { Client } from 'appwrite'

const client = new Client()
  .setEndpoint('http://localhost/v1')
  .setProject('your-project-id')

// Subscribe to changes in a collection
const unsubscribe = client.subscribe(
  'databases.main.collections.messages.documents',
  (response) => {
    // Fires on create, update, delete
    const event = response.events[0]
    const document = response.payload

    if (event.includes('.create')) {
      console.log('New message:', document)
    } else if (event.includes('.update')) {
      console.log('Updated:', document)
    } else if (event.includes('.delete')) {
      console.log('Deleted:', document.$id)
    }
  }
)

// Cleanup
// unsubscribe()