Integration of Custom Third-Party Authentication in Wasp

import { CustomSignup } from 'wasp/server/operations'
import { createUser } from 'wasp/server/auth'

export const signup: CustomSignup<CustomSignupInput, CustomSignupOutput> = async (args, context) => {
  // 1. Send credentials to your external API
  const externalResponse = await sendToExternalAPI(args.username, args.password)
  
  // 2. Create a user in Wasp's database using the external user ID
  const providerId = `external:${externalResponse.userId}`
  await createUser(providerId, {}, { /* additional user data */ })

  // 3. Return success response
  return {
    success: true,
    message: 'User created successfully'
  }
}

import { CustomSignup } from 'wasp/server/operations'
import { createUser } from 'wasp/server/auth'

export const signup: CustomSignup<CustomSignupInput, CustomSignupOutput> = async (args, context) => {
  // 1. Send credentials to your external API
  const externalResponse = await sendToExternalAPI(args.username, args.password)
  
  // 2. Create a user in Wasp's database using the external user ID
  const providerId = `external:${externalResponse.userId}`
  await createUser(providerId, {}, { /* additional user data */ })

  // 3. Return success response
  return {
    success: true,
    message: 'User created successfully'
  }
}

import { CustomLogin } from 'wasp/server/operations'
import { createSession } from 'wasp/server/auth'

export const login: CustomLogin<CustomLoginInput, CustomLoginOutput> = async (args, context) => {
  // 1. Send credentials to your TeamDoc API
  const teamDocResponse = await sendToTeamDocAPI(args.username, args.password, /* other required params */)
  
  // 2. Check if user exists in Wasp's database, create if not
  let user = await getUserByExternalId(teamDocResponse.userId)
  if (!user) {
    user = await createUser({
      externalId: teamDocResponse.userId,
      email: teamDocResponse.email,
      firstName: teamDocResponse.firstName,
      lastName: teamDocResponse.lastName,
      // ... other fields
    })
  }

  // 3. Create a session
  const session = await createSession(user)

  // 4. Return success response with session
  return {
    success: true,
    session
  }
}

import { CustomLogin } from 'wasp/server/operations'
import { createSession } from 'wasp/server/auth'

export const login: CustomLogin<CustomLoginInput, CustomLoginOutput> = async (args, context) => {
  // 1. Send credentials to your TeamDoc API
  const teamDocResponse = await sendToTeamDocAPI(args.username, args.password, /* other required params */)
  
  // 2. Check if user exists in Wasp's database, create if not
  let user = await getUserByExternalId(teamDocResponse.userId)
  if (!user) {
    user = await createUser({
      externalId: teamDocResponse.userId,
      email: teamDocResponse.email,
      firstName: teamDocResponse.firstName,
      lastName: teamDocResponse.lastName,
      // ... other fields
    })
  }

  // 3. Create a session
  const session = await createSession(user)

  // 4. Return success response with session
  return {
    success: true,
    session
  }
}

app MyApp {
  wasp: {
    version: "^0.13.0"
  },
  title: "My App",
  auth: {
    userEntity: User,
    methods: {
      // Choose one or more authentication methods
      usernameAndPassword: {}, // for username and password authentication
      email: {}, // for email authentication
      google: {}, // for Google authentication
      gitHub: {}, // for GitHub authentication
    },
    onAuthFailedRedirectTo: "/login",
    onAuthSucceededRedirectTo: "/"
  },
}

// Define the User entity
entity User {=psl
  id Int @id @default(autoincrement())
  // Add other fields as needed
psl=}

app MyApp {
  wasp: {
    version: "^0.13.0"
  },
  title: "My App",
  auth: {
    userEntity: User,
    methods: {
      // Choose one or more authentication methods
      usernameAndPassword: {}, // for username and password authentication
      email: {}, // for email authentication
      google: {}, // for Google authentication
      gitHub: {}, // for GitHub authentication
    },
    onAuthFailedRedirectTo: "/login",
    onAuthSucceededRedirectTo: "/"
  },
}

// Define the User entity
entity User {=psl
  id Int @id @default(autoincrement())
  // Add other fields as needed
psl=}

email: {
  fromField: {
    name: "My App",
    email: "[email protected]"
  },
  // ... other email-specific configurations
},

email: {
  fromField: {
    name: "My App",
    email: "[email protected]"
  },
  // ... other email-specific configurations
},