chore: import upstream snapshot with attribution

api/prisma/schema.prisma

@@ -0,0 +1,376 @@
+generator client {
+  provider      = "prisma-client-js"
+  binaryTargets = ["native", "linux-musl-openssl-3.0.x"]
+}
+
+datasource db {
+  provider = "mongodb"
+  url      = env("MONGOHQ_URL")
+}
+
+// USER COLLECTION ---------------------
+
+type File {
+  contents String
+  ext      String
+  key      String
+  name     String
+  path     String? // Undefined | Null
+}
+
+type CompletedChallenge {
+  challengeType      Json? // Null | Undefined | String | Int
+  completedDate      Json // DateTime | Float, but not, as far as we know, Null
+  files              File[]
+  githubLink         String? // Undefined
+  id                 String
+  isManuallyApproved Boolean? // Undefined
+  solution           String? // Null | Undefined
+  examResults        ExamResults? // Undefined
+}
+
+enum DailyCodingChallengeLanguage {
+  javascript
+  python
+}
+
+type CompletedDailyCodingChallenge {
+  id            String                         @db.ObjectId
+  /// Date in milliseconds since epoch
+  /// This is not a DateTime, because DateTime does not serialize directly to JSON
+  completedDate Int
+  languages     DailyCodingChallengeLanguage[]
+}
+
+type PartiallyCompletedChallenge {
+  id            String
+  completedDate Float
+}
+
+type Portfolio {
+  description String
+  id          String
+  image       String
+  title       String
+  url         String
+}
+
+type Experience {
+  id          String
+  title       String
+  company     String
+  location    String?
+  startDate   String
+  endDate     String?
+  description String
+}
+
+type ProfileUI {
+  isLocked       Boolean? // Undefined
+  showAbout      Boolean? // Undefined
+  showCerts      Boolean? // Undefined
+  showDonation   Boolean? // Undefined
+  showHeatMap    Boolean? // Undefined
+  showLocation   Boolean? // Undefined
+  showName       Boolean? // Undefined
+  showPoints     Boolean? // Undefined
+  showPortfolio  Boolean? // Undefined
+  showExperience Boolean? // Undefined
+  showTimeLine   Boolean? // Undefined
+}
+
+type SavedChallengeFile {
+  contents String
+  ext      String
+  history  String[]
+  key      String
+  name     String
+}
+
+type SavedChallenge {
+  files         SavedChallengeFile[]
+  id            String
+  lastSavedDate Float
+}
+
+type QuizAttempt {
+  challengeId String
+  quizId      String
+  timestamp   Float
+}
+
+/// Corresponds to the `user` collection.
+model user {
+  id                             String                          @id @default(auto()) @map("_id") @db.ObjectId
+  about                          String
+  acceptedPrivacyTerms           Boolean
+  completedChallenges            CompletedChallenge[]
+  completedDailyCodingChallenges CompletedDailyCodingChallenge[]
+  completedExams                 CompletedExam[] // Undefined
+  quizAttempts                   QuizAttempt[] // Undefined
+  currentChallengeId             String?
+  donationEmails                 String[] // Undefined | String[] (only possible for built in Types like String)
+  email                          String?
+  emailAuthLinkTTL               DateTime? // Null | Undefined
+  emailVerified                  Boolean?
+  emailVerifyTTL                 DateTime? // Null | Undefined
+  externalId                     String
+  githubProfile                  String? // Undefined
+  isA2EnglishCert                Boolean? // Undefined
+  isApisMicroservicesCert        Boolean? // Undefined
+  isBackEndCert                  Boolean? // Undefined
+  isBanned                       Boolean? // Undefined
+  isCheater                      Boolean? // Undefined
+  isDataAnalysisPyCertV7         Boolean? // Undefined
+  isDataVisCert                  Boolean? // Undefined
+  isDonating                     Boolean
+  isFoundationalCSharpCertV8     Boolean? // Undefined
+  isFrontEndCert                 Boolean? // Undefined
+  isFrontEndLibsCert             Boolean? // Undefined
+  isFullStackCert                Boolean? // Undefined
+  isHonest                       Boolean?
+  isInfosecCertV7                Boolean? // Undefined
+  isInfosecQaCert                Boolean? // Undefined
+  isJavascriptCertV9             Boolean? // Undefined
+  isJsAlgoDataStructCert         Boolean? // Undefined
+  isJsAlgoDataStructCertV8       Boolean? // Undefined
+  isMachineLearningPyCertV7      Boolean? // Undefined
+  isPythonCertV9                 Boolean? // Undefined
+  isQaCertV7                     Boolean? // Undefined
+  isRelationalDatabaseCertV8     Boolean? // Undefined
+  isRelationalDatabaseCertV9     Boolean? // Undefined
+  isRespWebDesignCert            Boolean? // Undefined
+  isRespWebDesignCertV9          Boolean? // Undefined
+  isSciCompPyCertV7              Boolean? // Undefined
+  is2018DataVisCert              Boolean? // Undefined
+  is2018FullStackCert            Boolean? // Undefined
+  isCollegeAlgebraPyCertV8       Boolean? // Undefined
+  isFrontEndLibsCertV9           Boolean? // Undefined
+  isBackEndDevApisCertV9         Boolean? // Undefined
+  isFullStackDeveloperCertV9     Boolean? // Undefined
+  isB1EnglishCert              Boolean? // Undefined
+  isA2SpanishCert              Boolean? // Undefined
+  isA2ChineseCert              Boolean? // Undefined
+  isA1ChineseCert              Boolean? // Undefined
+  // isUpcomingPythonCertV8         Boolean? // Undefined. It is in the db but has never been used.
+  keyboardShortcuts              Boolean? // Undefined
+  linkedin                       String? // Null | Undefined
+  location                       String? // Null
+  name                           String? // Null
+  needsModeration                Boolean? // Undefined
+  newEmail                       String? // Null | Undefined
+  partiallyCompletedChallenges   PartiallyCompletedChallenge[] // Undefined | PartiallyCompletedChallenge[]
+  password                       String? // Undefined
+  picture                        String?
+  portfolio                      Portfolio[]
+  experience                     Experience[]
+  profileUI                      ProfileUI? // Undefined
+  progressTimestamps             Json? // ProgressTimestamp[] | Null[] | Int64[] | Double[] - TODO: NORMALIZE
+  /// A random number between 0 and 1.
+  ///
+  /// Valuable for selectively performing random logic.
+  rand                           Float?
+  savedChallenges                SavedChallenge[] // Undefined | SavedChallenge[]
+  // Nullable tri-state: null (likely new user), true (subscribed), false (unsubscribed)
+  sendQuincyEmail                Boolean?
+  socrates                       Boolean?
+  theme                          String? // Undefined
+  timezone                       String? // Undefined
+  twitter                        String? // Null | Undefined
+  bluesky                        String? // Null | Undefined
+  unsubscribeId                  String
+  /// Used to track the number of times the user's record was written to.
+  ///
+  /// This has the main benefit of allowing concurrent ops to check for race conditions.
+  updateCount                    Int?                            @default(0)
+  username                       String // TODO(Post-MVP): make this unique
+  usernameDisplay                String? // Undefined
+  verificationToken              String? // Undefined
+  website                        String? // Undefined
+  yearsTopContributor            String[] // Undefined | String[]
+  isClassroomAccount             Boolean? // Undefined
+
+  // Relations
+  examAttempts                      ExamEnvironmentExamAttempt[]
+  examEnvironmentAuthorizationToken ExamEnvironmentAuthorizationToken?
+}
+
+// -----------------------------------
+
+model AccessToken {
+  id      String   @id @map("_id")
+  created DateTime @db.Date
+  ttl     Int
+  userId  String   @db.ObjectId
+
+  @@index([userId], map: "userId_1")
+}
+
+model AuthToken {
+  id      String   @id @map("_id")
+  created DateTime @db.Date
+  ttl     Int
+  userId  String   @db.ObjectId
+}
+
+model Donation {
+  id             String            @id @default(auto()) @map("_id") @db.ObjectId
+  amount         Int               @db.Int
+  customerId     String
+  duration       String?
+  email          String
+  endDate        DonationEndDate?
+  provider       String
+  startDate      DonationStartDate
+  subscriptionId String
+  userId         String            @db.ObjectId
+
+  @@index([email], map: "email_1")
+  @@index([userId], map: "userId_1")
+}
+
+model SocratesUsage {
+  id     String   @id @default(auto()) @map("_id") @db.ObjectId
+  userId String   @db.ObjectId
+  /// UTC date representing the day of usage (midnight).
+  date   DateTime @db.Date
+  /// Number of hints used on this day.
+  count  Int      @default(0)
+
+  @@unique([userId, date])
+}
+
+model UserToken {
+  id      String   @id @map("_id")
+  created DateTime @db.Date
+  ttl     Float
+  userId  String   @db.ObjectId
+
+  @@index([userId], map: "userId_1")
+}
+
+model sessions {
+  id      String   @id @map("_id")
+  expires DateTime @db.Date
+  session String
+
+  @@index([expires], map: "expires_1")
+}
+
+model MsUsername {
+  id         String @id @default(auto()) @map("_id") @db.ObjectId
+  userId     String @db.ObjectId
+  ttl        Int
+  msUsername String
+
+  @@index([userId, id], map: "userId_1__id_1")
+  @@index([msUsername], map: "msUsername_1")
+}
+
+model Exam {
+  id                      String         @id @map("_id") @db.ObjectId
+  numberOfQuestionsInExam Int            @db.Int
+  passingPercent          Int            @db.Int
+  prerequisites           Prerequisite[] // undefined | Prerequisite[]
+  title                   String
+  questions               Question[]
+}
+
+type CompletedExam {
+  id            String
+  challengeType Int
+  completedDate Float // TODO(Post-MVP): Change to DateTime?
+  examResults   ExamResults
+}
+
+type ExamResults {
+  numberOfCorrectAnswers  Int
+  numberOfQuestionsInExam Int
+  percentCorrect          Float
+  passingPercent          Int
+  passed                  Boolean
+  examTimeInSeconds       Int
+}
+
+type Question {
+  id             String
+  question       String
+  wrongAnswers   Answer[]
+  correctAnswers Answer[]
+  deprecated     Boolean? // undefined
+}
+
+type Answer {
+  id         String
+  answer     String
+  deprecated Boolean? // undefined
+}
+
+type Prerequisite {
+  id    String @db.ObjectId
+  title String
+}
+
+type DonationEndDate {
+  date DateTime @map("_date") @db.Date
+  when String   @map("_when")
+}
+
+type DonationStartDate {
+  date DateTime @map("_date") @db.Date
+  when String   @map("_when")
+}
+
+model Survey {
+  id        String           @id @default(auto()) @map("_id") @db.ObjectId
+  userId    String           @db.ObjectId
+  title     String
+  responses SurveyResponse[]
+
+  @@index([userId], map: "userId_1")
+}
+
+type SurveyResponse {
+  question String
+  response String
+}
+
+// ----------------------
+
+model DailyCodingChallenges {
+  id              String                          @id @default(auto()) @map("_id") @db.ObjectId
+  challengeNumber Int
+  date            DateTime
+  title           String
+  description     String
+  javascript      DailyCodingChallengeApiLanguage
+  python          DailyCodingChallengeApiLanguage
+}
+
+type DailyCodingChallengeApiLanguage {
+  tests          DailyCodingChallengeApiLanguageTests[]
+  challengeFiles DailyCodingChallengeApiLanguageChallengeFiles[]
+}
+
+type DailyCodingChallengeApiLanguageTests {
+  text       String
+  testString String
+}
+
+type DailyCodingChallengeApiLanguageChallengeFiles {
+  contents String
+  fileKey  String
+}
+
+// ----------------------
+
+model DripCampaign {
+  id           String   @id @default(auto()) @map("_id") @db.ObjectId
+  userId       String   @db.ObjectId
+  creationDate DateTime @default(now()) @db.Date
+  email        String
+  variant      String
+
+  @@index([userId], map: "userId_1")
+  @@index([email], map: "email_1")
+}