stack/apps/backend/prisma/schema.prisma

generator client {
  provider        = "prisma-client-js"
  previewFeatures = ["driverAdapters", "relationJoins"]
}

datasource db {
  provider  = "postgresql"
  url       = env("STACK_DATABASE_CONNECTION_STRING")
  directUrl = env("STACK_DIRECT_DATABASE_CONNECTION_STRING")
}

model Project {
  // Note that the project with ID `internal` is handled as a special case. All other project IDs are UUIDs.
  id String @id

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  displayName      String
  description      String  @default("")
  isProductionMode Boolean
  ownerTeamId      String? @db.Uuid
  logoUrl          String?
  fullLogoUrl      String?

  projectConfigOverride Json?
  stripeAccountId       String?

  apiKeySets                 ApiKeySet[]
  projectUsers               ProjectUser[]
  provisionedProject         ProvisionedProject?
  tenancies                  Tenancy[]
  environmentConfigOverrides EnvironmentConfigOverride[]
}

model Tenancy {
  id String @id @default(uuid()) @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  projectId String
  project   Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  branchId String

  // If organizationId is NULL, hasNoOrganization must be TRUE. If organizationId is not NULL, hasNoOrganization must be NULL.
  organizationId    String?      @db.Uuid
  hasNoOrganization BooleanTrue?

  @@unique([projectId, branchId, organizationId])
  @@unique([projectId, branchId, hasNoOrganization])
}

model EnvironmentConfigOverride {
  projectId String
  branchId  String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  config Json

  project Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@id([projectId, branchId])
}

model Team {
  tenancyId String @db.Uuid
  teamId    String @default(uuid()) @db.Uuid

  // Team IDs must be unique across all organizations (but not necessarily across all branches).
  // To model this in the DB, we add two columns that are always equal to tenancy.projectId and tenancy.branchId.
  mirroredProjectId String
  mirroredBranchId  String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  displayName            String
  clientMetadata         Json?
  clientReadOnlyMetadata Json?
  serverMetadata         Json?
  profileImageUrl        String?

  teamMembers   TeamMember[]
  projectApiKey ProjectApiKey[]

  @@id([tenancyId, teamId])
  @@unique([mirroredProjectId, mirroredBranchId, teamId])
}

// This is used for fields that are boolean but only the true value is part of a unique constraint.
// For example if you want to allow only one selected team per user, you can make an optional field with this type and add a unique constraint.
// Only the true value is considered for the unique constraint, the null value is not.
enum BooleanTrue {
  TRUE
}

model TeamMember {
  tenancyId     String @db.Uuid
  projectUserId String @db.Uuid
  teamId        String @db.Uuid

  // This will override the displayName of the user in this team.
  displayName     String?
  profileImageUrl String?

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  projectUser                 ProjectUser                  @relation(fields: [tenancyId, projectUserId], references: [tenancyId, projectUserId], onDelete: Cascade)
  team                        Team                         @relation(fields: [tenancyId, teamId], references: [tenancyId, teamId], onDelete: Cascade)
  isSelected                  BooleanTrue?
  teamMemberDirectPermissions TeamMemberDirectPermission[]

  @@id([tenancyId, projectUserId, teamId])
  @@unique([tenancyId, projectUserId, isSelected])
}

model ProjectUserDirectPermission {
  id            String @id @default(uuid()) @db.Uuid
  tenancyId     String @db.Uuid
  projectUserId String @db.Uuid
  permissionId  String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  projectUser ProjectUser @relation(fields: [tenancyId, projectUserId], references: [tenancyId, projectUserId], onDelete: Cascade)

  @@unique([tenancyId, projectUserId, permissionId])
}

model TeamMemberDirectPermission {
  id            String @id @default(uuid()) @db.Uuid
  tenancyId     String @db.Uuid
  projectUserId String @db.Uuid
  teamId        String @db.Uuid
  permissionId  String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  teamMember TeamMember @relation(fields: [tenancyId, projectUserId, teamId], references: [tenancyId, projectUserId, teamId], onDelete: Cascade)

  @@unique([tenancyId, projectUserId, teamId, permissionId])
}

model ProjectUser {
  tenancyId     String @db.Uuid
  projectUserId String @default(uuid()) @db.Uuid

  // User IDs must be unique across all organizations (but not necessarily across all branches).
  // To model this in the DB, we add two columns that are always equal to tenancy.projectId and tenancy.branchId.
  mirroredProjectId String
  mirroredBranchId  String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  displayName            String?
  serverMetadata         Json?
  clientReadOnlyMetadata Json?
  clientMetadata         Json?
  profileImageUrl        String?
  requiresTotpMfa        Boolean @default(false)
  totpSecret             Bytes?
  isAnonymous            Boolean @default(false)

  projectUserOAuthAccounts ProjectUserOAuthAccount[]
  teamMembers              TeamMember[]
  contactChannels          ContactChannel[]
  authMethods              AuthMethod[]

  // some backlinks for the unique constraints on some auth methods
  passwordAuthMethod         PasswordAuthMethod[]
  passkeyAuthMethod          PasskeyAuthMethod[]
  otpAuthMethod              OtpAuthMethod[]
  oauthAuthMethod            OAuthAuthMethod[]
  SentEmail                  SentEmail[]
  projectApiKey              ProjectApiKey[]
  directPermissions          ProjectUserDirectPermission[]
  Project                    Project?                      @relation(fields: [projectId], references: [id])
  projectId                  String?
  userNotificationPreference UserNotificationPreference[]

  @@id([tenancyId, projectUserId])
  @@unique([mirroredProjectId, mirroredBranchId, projectUserId])
  // indices for sorting and filtering
  @@index([tenancyId, displayName(sort: Asc)], name: "ProjectUser_displayName_asc")
  @@index([tenancyId, displayName(sort: Desc)], name: "ProjectUser_displayName_desc")
  @@index([tenancyId, createdAt(sort: Asc)], name: "ProjectUser_createdAt_asc")
  @@index([tenancyId, createdAt(sort: Desc)], name: "ProjectUser_createdAt_desc")
}

// This should be renamed to "OAuthAccount" as it is not always bound to a user
// When ever a user goes through the OAuth flow and gets an account ID from the OAuth provider, we store that here.
model ProjectUserOAuthAccount {
  id                    String  @default(uuid()) @db.Uuid
  tenancyId             String  @db.Uuid
  projectUserId         String? @db.Uuid
  configOAuthProviderId String
  providerAccountId     String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  // This is used for the user to distinguish between multiple accounts from the same provider.
  // we might want to add more user info here later
  email String?

  // Before the OAuth account is connected to a user (for example, in the link oauth process), the projectUser is null.
  projectUser      ProjectUser?       @relation(fields: [tenancyId, projectUserId], references: [tenancyId, projectUserId], onDelete: Cascade)
  oauthTokens      OAuthToken[]
  oauthAccessToken OAuthAccessToken[]

  // if allowSignIn is true, oauthAuthMethod must be set
  oauthAuthMethod        OAuthAuthMethod?
  allowConnectedAccounts Boolean          @default(true)
  allowSignIn            Boolean          @default(true)

  @@id([tenancyId, id])
  @@unique([tenancyId, configOAuthProviderId, projectUserId, providerAccountId])
  @@index([tenancyId, projectUserId])
}

enum ContactChannelType {
  EMAIL
  // PHONE
}

model ContactChannel {
  tenancyId     String @db.Uuid
  projectUserId String @db.Uuid
  id            String @default(uuid()) @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  type        ContactChannelType
  isPrimary   BooleanTrue?
  usedForAuth BooleanTrue?
  isVerified  Boolean
  value       String

  projectUser ProjectUser @relation(fields: [tenancyId, projectUserId], references: [tenancyId, projectUserId], onDelete: Cascade)

  @@id([tenancyId, projectUserId, id])
  // each user has at most one primary contact channel of each type
  @@unique([tenancyId, projectUserId, type, isPrimary])
  // value must be unique per user per type
  @@unique([tenancyId, projectUserId, type, value])
  // only one contact channel per project with the same value and type can be used for auth
  @@unique([tenancyId, type, value, usedForAuth])
}

model AuthMethod {
  tenancyId     String @db.Uuid
  id            String @default(uuid()) @db.Uuid
  projectUserId String @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  // exactly one of the xyzAuthMethods should be set
  otpAuthMethod      OtpAuthMethod?
  passwordAuthMethod PasswordAuthMethod?
  passkeyAuthMethod  PasskeyAuthMethod?
  oauthAuthMethod    OAuthAuthMethod?

  projectUser ProjectUser @relation(fields: [tenancyId, projectUserId], references: [tenancyId, projectUserId], onDelete: Cascade)

  @@id([tenancyId, id])
  @@index([tenancyId, projectUserId])
}

model OtpAuthMethod {
  tenancyId     String @db.Uuid
  authMethodId  String @db.Uuid
  projectUserId String @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  authMethod  AuthMethod  @relation(fields: [tenancyId, authMethodId], references: [tenancyId, id], onDelete: Cascade)
  projectUser ProjectUser @relation(fields: [tenancyId, projectUserId], references: [tenancyId, projectUserId], onDelete: Cascade)

  @@id([tenancyId, authMethodId])
  // a user can only have one OTP auth method
  @@unique([tenancyId, projectUserId])
}

model PasswordAuthMethod {
  tenancyId     String @db.Uuid
  authMethodId  String @db.Uuid
  projectUserId String @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  passwordHash String

  authMethod  AuthMethod  @relation(fields: [tenancyId, authMethodId], references: [tenancyId, id], onDelete: Cascade)
  projectUser ProjectUser @relation(fields: [tenancyId, projectUserId], references: [tenancyId, projectUserId], onDelete: Cascade)

  @@id([tenancyId, authMethodId])
  // a user can only have one password auth method
  @@unique([tenancyId, projectUserId])
}

model PasskeyAuthMethod {
  tenancyId     String @db.Uuid
  authMethodId  String @db.Uuid
  projectUserId String @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  credentialId         String
  publicKey            String
  userHandle           String
  transports           String[]
  credentialDeviceType String
  counter              Int

  authMethod  AuthMethod  @relation(fields: [tenancyId, authMethodId], references: [tenancyId, id], onDelete: Cascade)
  projectUser ProjectUser @relation(fields: [tenancyId, projectUserId], references: [tenancyId, projectUserId], onDelete: Cascade)

  @@id([tenancyId, authMethodId])
  // a user can only have one password auth method
  @@unique([tenancyId, projectUserId])
}

// This connects to projectUserOauthAccount, which might be shared between auth method and connected account.
model OAuthAuthMethod {
  tenancyId             String @db.Uuid
  authMethodId          String @db.Uuid
  configOAuthProviderId String
  providerAccountId     String
  projectUserId         String @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  authMethod   AuthMethod              @relation(fields: [tenancyId, authMethodId], references: [tenancyId, id], onDelete: Cascade)
  oauthAccount ProjectUserOAuthAccount @relation(fields: [tenancyId, configOAuthProviderId, projectUserId, providerAccountId], references: [tenancyId, configOAuthProviderId, projectUserId, providerAccountId])
  projectUser  ProjectUser             @relation(fields: [tenancyId, projectUserId], references: [tenancyId, projectUserId], onDelete: Cascade)

  @@id([tenancyId, authMethodId])
  @@unique([tenancyId, configOAuthProviderId, providerAccountId])
  @@unique([tenancyId, projectUserId, configOAuthProviderId])
  @@unique([tenancyId, configOAuthProviderId, projectUserId, providerAccountId])
}

enum StandardOAuthProviderType {
  GITHUB
  FACEBOOK
  GOOGLE
  MICROSOFT
  SPOTIFY
  DISCORD
  GITLAB
  BITBUCKET
  LINKEDIN
  APPLE
  X
  TWITCH
}

model OAuthToken {
  id String @id @default(uuid()) @db.Uuid

  tenancyId      String @db.Uuid
  oauthAccountId String @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  projectUserOAuthAccount ProjectUserOAuthAccount @relation(fields: [tenancyId, oauthAccountId], references: [tenancyId, id], onDelete: Cascade)

  refreshToken String
  scopes       String[]
  isValid      Boolean  @default(true)
}

model OAuthAccessToken {
  id String @id @default(uuid()) @db.Uuid

  tenancyId      String @db.Uuid
  oauthAccountId String @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  projectUserOAuthAccount ProjectUserOAuthAccount @relation(fields: [tenancyId, oauthAccountId], references: [tenancyId, id], onDelete: Cascade)

  accessToken String
  scopes      String[]
  expiresAt   DateTime
  isValid     Boolean  @default(true)
}

model OAuthOuterInfo {
  id String @id @default(uuid()) @db.Uuid

  info       Json
  innerState String   @unique
  expiresAt  DateTime

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model ProjectUserRefreshToken {
  id            String @default(uuid()) @db.Uuid
  tenancyId     String @db.Uuid
  projectUserId String @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  refreshToken    String    @unique
  expiresAt       DateTime?
  isImpersonation Boolean   @default(false)

  @@id([tenancyId, id])
}

model ProjectUserAuthorizationCode {
  tenancyId     String @db.Uuid
  projectUserId String @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  authorizationCode String   @unique
  redirectUri       String
  expiresAt         DateTime

  codeChallenge       String
  codeChallengeMethod String

  newUser                  Boolean
  afterCallbackRedirectUrl String?

  @@id([tenancyId, authorizationCode])
}

model VerificationCode {
  projectId String
  branchId  String
  id        String @default(uuid()) @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  type         VerificationCodeType
  code         String
  expiresAt    DateTime
  usedAt       DateTime?
  redirectUrl  String?
  method       Json                 @default("null")
  data         Json
  attemptCount Int                  @default(0)

  @@id([projectId, branchId, id])
  @@unique([projectId, branchId, code])
  @@index([data(ops: JsonbPathOps)], type: Gin)
}

enum VerificationCodeType {
  ONE_TIME_PASSWORD
  PASSWORD_RESET
  CONTACT_CHANNEL_VERIFICATION
  TEAM_INVITATION
  MFA_ATTEMPT
  PASSKEY_REGISTRATION_CHALLENGE
  PASSKEY_AUTHENTICATION_CHALLENGE
  INTEGRATION_PROJECT_TRANSFER
  PURCHASE_URL
}

//#region API keys
// Internal API keys
model ApiKeySet {
  projectId String
  project   Project  @relation(fields: [projectId], references: [id], onDelete: Cascade)
  id        String   @default(uuid()) @db.Uuid
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  description          String
  expiresAt            DateTime
  manuallyRevokedAt    DateTime?
  publishableClientKey String?   @unique
  secretServerKey      String?   @unique
  superSecretAdminKey  String?   @unique

  @@id([projectId, id])
}

//#endregion

model ProjectApiKey {
  tenancyId String @db.Uuid

  id           String @default(uuid()) @db.Uuid
  secretApiKey String @unique

  // Validity and revocation
  createdAt         DateTime  @default(now())
  updatedAt         DateTime  @updatedAt
  expiresAt         DateTime?
  manuallyRevokedAt DateTime?
  description       String
  isPublic          Boolean

  // exactly one of [teamId] or [projectUserId] must be set
  teamId        String? @db.Uuid
  projectUserId String? @db.Uuid

  projectUser ProjectUser? @relation(fields: [tenancyId, projectUserId], references: [tenancyId, projectUserId], onDelete: Cascade)
  team        Team?        @relation(fields: [tenancyId, teamId], references: [tenancyId, teamId], onDelete: Cascade)

  @@id([tenancyId, id])
}

enum EmailTemplateType {
  EMAIL_VERIFICATION
  PASSWORD_RESET
  MAGIC_LINK
  TEAM_INVITATION
  SIGN_IN_INVITATION
}

model EmailTemplate {
  projectId String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  content Json
  type    EmailTemplateType
  subject String

  @@id([projectId, type])
}

//#region IdP
model IdPAccountToCdfcResultMapping {
  idpId String
  id    String

  idpAccountId String @unique @db.Uuid
  cdfcResult   Json

  @@id([idpId, id])
}

model ProjectWrapperCodes {
  idpId String
  id    String @default(uuid()) @db.Uuid

  interactionUid    String
  authorizationCode String @unique

  cdfcResult Json

  @@id([idpId, id])
}

model IdPAdapterData {
  idpId String
  model String
  id    String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  payload   Json
  expiresAt DateTime

  @@id([idpId, model, id])
  @@index([payload(ops: JsonbPathOps)], type: Gin)
  @@index([expiresAt])
}

//#endregion

model ProvisionedProject {
  projectId String  @id
  project   Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  clientId String
}

//#region Events

model Event {
  id String @id @default(uuid()) @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  // if isWide == false, then eventEndedAt is always equal to eventStartedAt
  isWide         Boolean
  eventStartedAt DateTime
  eventEndedAt   DateTime

  // TODO: add event_type, and at least one of either system_event_type or event_type is always set
  systemEventTypeIds String[]
  data               Json

  // ============================== BEGIN END USER PROPERTIES ==============================
  // Below are properties describing the end user that caused this event to be logged
  // This is different from a request IP. See: apps/backend/src/lib/end-users.tsx

  // Note that the IP may have been spoofed, unless isEndUserIpInfoGuessTrusted is true
  endUserIpInfoGuessId        String?      @db.Uuid
  endUserIpInfoGuess          EventIpInfo? @relation("EventIpInfo", fields: [endUserIpInfoGuessId], references: [id])
  // If true, then endUserIpInfoGuess is not spoofed (might still be behind VPNs/proxies). If false, then the values may be spoofed.
  isEndUserIpInfoGuessTrusted Boolean      @default(false)
  // =============================== END END USER PROPERTIES ===============================

  @@index([data(ops: JsonbPathOps)], type: Gin)
}

// An IP address that was seen in an event. Use the location fields instead of refetching the location from the ip, as the real-world geoip data may have changed since the event was logged.
model EventIpInfo {
  id String @id @default(uuid()) @db.Uuid

  ip String

  countryCode  String?
  regionCode   String?
  cityName     String?
  latitude     Float?
  longitude    Float?
  tzIdentifier String?

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  events Event[] @relation("EventIpInfo")
}

//#endregion

model SentEmail {
  tenancyId String @db.Uuid

  id String @default(uuid()) @db.Uuid

  userId String? @db.Uuid

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  senderConfig Json
  to           String[]
  subject      String
  html         String?
  text         String?

  error Json?
  user  ProjectUser? @relation(fields: [tenancyId, userId], references: [tenancyId, projectUserId], onDelete: Cascade)

  @@id([tenancyId, id])
}

model EmailDraft {
  tenancyId String @db.Uuid

  id String @default(uuid()) @db.Uuid

  displayName String
  themeMode   DraftThemeMode @default(PROJECT_DEFAULT)
  themeId     String?
  tsxSource   String
  sentAt      DateTime?

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@id([tenancyId, id])
}

enum DraftThemeMode {
  PROJECT_DEFAULT
  NONE
  CUSTOM
}

model CliAuthAttempt {
  tenancyId String @db.Uuid

  id           String    @default(uuid()) @db.Uuid
  pollingCode  String    @unique
  loginCode    String    @unique
  refreshToken String?
  expiresAt    DateTime
  usedAt       DateTime?

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@id([tenancyId, id])
}

model UserNotificationPreference {
  id                     String @default(uuid()) @db.Uuid
  tenancyId              String @db.Uuid
  projectUserId          String @db.Uuid
  notificationCategoryId String @db.Uuid

  enabled     Boolean
  projectUser ProjectUser @relation(fields: [tenancyId, projectUserId], references: [tenancyId, projectUserId], onDelete: Cascade)

  @@id([tenancyId, id])
  @@unique([tenancyId, projectUserId, notificationCategoryId])
}

model ThreadMessage {
  id        String @default(uuid()) @db.Uuid
  tenancyId String @db.Uuid
  threadId  String @db.Uuid

  content   Json
  createdAt DateTime @default(now())

  @@id([tenancyId, id])
}

enum CustomerType {
  USER
  TEAM
  CUSTOM
}

enum SubscriptionStatus {
  active
  trialing
  canceled
  paused
  incomplete
  incomplete_expired
  past_due
  unpaid
}

enum PurchaseCreationSource {
  PURCHASE_PAGE
  TEST_MODE
  API_GRANT
}

model Subscription {
  id           String       @default(uuid()) @db.Uuid
  tenancyId    String       @db.Uuid
  customerId   String
  customerType CustomerType
  productId    String?
  priceId      String?
  product      Json
  quantity     Int          @default(1)

  stripeSubscriptionId String?
  status               SubscriptionStatus
  currentPeriodEnd     DateTime
  currentPeriodStart   DateTime
  cancelAtPeriodEnd    Boolean

  creationSource PurchaseCreationSource
  createdAt      DateTime               @default(now())
  updatedAt      DateTime               @updatedAt

  @@id([tenancyId, id])
  @@unique([tenancyId, stripeSubscriptionId])
}

model ItemQuantityChange {
  id           String       @default(uuid()) @db.Uuid
  tenancyId    String       @db.Uuid
  customerId   String
  customerType CustomerType
  itemId       String
  quantity     Int
  description  String?
  expiresAt    DateTime?
  createdAt    DateTime     @default(now())

  @@id([tenancyId, id])
  @@index([tenancyId, customerId, expiresAt])
}

model OneTimePurchase {
  id                    String                 @default(uuid()) @db.Uuid
  tenancyId             String                 @db.Uuid
  customerId            String
  customerType          CustomerType
  productId             String?
  priceId               String?
  product               Json
  quantity              Int
  stripePaymentIntentId String?
  createdAt             DateTime               @default(now())
  creationSource        PurchaseCreationSource

  @@id([tenancyId, id])
  @@unique([tenancyId, stripePaymentIntentId])
}

model DataVaultEntry {
  id        String   @default(uuid()) @db.Uuid
  tenancyId String   @db.Uuid
  storeId   String
  hashedKey String
  encrypted Json // Contains { edkBase64, ciphertextBase64 } from encryptWithKms()
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@id([tenancyId, id])
  @@unique([tenancyId, storeId, hashedKey])
  @@index([tenancyId, storeId])
}

model WorkflowTriggerToken {
  tenancyId String @db.Uuid
  id        String @default(uuid()) @db.Uuid

  tokenHash String

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  expiresAt DateTime

  @@id([tenancyId, id])
  @@unique([tenancyId, tokenHash])
}

model WorkflowTrigger {
  tenancyId   String @db.Uuid
  id          String @default(uuid()) @db.Uuid
  executionId String @db.Uuid

  triggerData Json

  // the following fields determine the state of the trigger:
  // - scheduledAt && !compiledWorkflowId && !output && !error: the trigger is scheduled to be executed
  // - !scheduledAt && !compiledWorkflowId: the trigger was scheduled, but its workflow subsequently deleted. The trigger never ran
  // - !scheduledAt && compiledWorkflowId && !output && !error: the trigger is currently executing
  // - !scheduledAt && compiledWorkflowId && output && !error: the trigger has successfully completed execution
  // - !scheduledAt && compiledWorkflowId && !output && error: the trigger has failed execution
  // All other combinations are invalid.
  scheduledAt        DateTime?
  output             Json?
  error              Json?
  compiledWorkflowId String?           @db.Uuid
  compiledWorkflow   CompiledWorkflow? @relation(fields: [tenancyId, compiledWorkflowId], references: [tenancyId, id])

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  execution WorkflowExecution @relation(fields: [tenancyId, executionId], references: [tenancyId, id])

  @@id([tenancyId, id])
}

model WorkflowExecution {
  tenancyId String @db.Uuid
  id        String @default(uuid()) @db.Uuid

  workflowId String

  triggerIds String[]
  triggers   WorkflowTrigger[]

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@id([tenancyId, id])
}

model CurrentlyCompilingWorkflow {
  tenancyId          String @db.Uuid
  workflowId         String
  compilationVersion Int
  sourceHash         String

  startedCompilingAt DateTime @default(now())

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@id([tenancyId, workflowId, compilationVersion, sourceHash])
}

model CompiledWorkflow {
  tenancyId          String @db.Uuid
  id                 String @default(uuid()) @db.Uuid
  workflowId         String // note: The workflow with this ID may have been edited or deleted in the meantime, so there may be multiple CompiledWorkflows with the same workflowId
  compilationVersion Int
  sourceHash         String

  // exactly one of [compiledCode, compileError] must be set
  compiledCode String?
  compileError String?

  compiledAt         DateTime @default(now())
  registeredTriggers String[]

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  workflowTriggers WorkflowTrigger[]

  @@id([tenancyId, id])
  @@unique([tenancyId, workflowId, compilationVersion, sourceHash])
}