refactor(infra): directory structure (#4615)

packages/backend/server/schema.prisma

@@ -0,0 +1,166 @@
+generator client {
+  provider        = "prisma-client-js"
+  binaryTargets   = ["native", "debian-openssl-3.0.x"]
+  previewFeatures = ["metrics", "tracing"]
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+model Workspace {
+  id        String                    @id @default(uuid()) @db.VarChar
+  public    Boolean
+  createdAt DateTime                  @default(now()) @map("created_at") @db.Timestamptz(6)
+  users     UserWorkspacePermission[]
+
+  @@map("workspaces")
+}
+
+model UserWorkspacePermission {
+  id          String    @id @default(uuid()) @db.VarChar
+  workspaceId String    @map("workspace_id") @db.VarChar
+  subPageId   String?   @map("sub_page_id") @db.VarChar
+  userId      String?   @map("entity_id") @db.VarChar
+  /// Read/Write/Admin/Owner
+  type        Int       @db.SmallInt
+  /// Whether the permission invitation is accepted by the user
+  accepted    Boolean   @default(false)
+  createdAt   DateTime  @default(now()) @map("created_at") @db.Timestamptz(6)
+  user        User?     @relation(fields: [userId], references: [id], onDelete: Cascade)
+  workspace   Workspace @relation(fields: [workspaceId], references: [id], onDelete: Cascade)
+
+  @@unique([workspaceId, subPageId, userId])
+  @@map("user_workspace_permissions")
+}
+
+model User {
+  id            String                    @id @default(uuid()) @db.VarChar
+  name          String
+  email         String                    @unique
+  emailVerified DateTime?                 @map("email_verified")
+  // image field is for the next-auth
+  avatarUrl     String?                   @map("avatar_url") @db.VarChar
+  accounts      Account[]
+  sessions      Session[]
+  workspaces    UserWorkspacePermission[]
+  createdAt     DateTime                  @default(now()) @map("created_at") @db.Timestamptz(6)
+  /// Not available if user signed up through OAuth providers
+  password      String?                   @db.VarChar
+  features      UserFeatureGates[]
+
+  @@map("users")
+}
+
+model UserFeatureGates {
+  id        String   @id @default(uuid()) @db.VarChar
+  userId    String   @map("user_id") @db.VarChar
+  feature   String   @db.VarChar
+  reason    String   @db.VarChar
+  createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
+  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@map("user_feature_gates")
+}
+
+model Account {
+  id                String  @id @default(cuid())
+  userId            String  @map("user_id")
+  type              String
+  provider          String
+  providerAccountId String  @map("provider_account_id")
+  refresh_token     String? @db.Text
+  access_token      String? @db.Text
+  expires_at        Int?
+  token_type        String?
+  scope             String?
+  id_token          String? @db.Text
+  session_state     String?
+
+  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@unique([provider, providerAccountId])
+  @@map("accounts")
+}
+
+model Session {
+  id           String   @id @default(cuid())
+  sessionToken String   @unique @map("session_token")
+  userId       String   @map("user_id")
+  expires      DateTime
+  user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@map("sessions")
+}
+
+model VerificationToken {
+  identifier String
+  token      String   @unique
+  expires    DateTime
+
+  @@unique([identifier, token])
+  @@map("verificationtokens")
+}
+
+model Blob {
+  id          Int      @id @default(autoincrement()) @db.Integer
+  hash        String   @db.VarChar
+  workspaceId String   @map("workspace_id") @db.VarChar
+  blob        Bytes    @db.ByteA
+  length      BigInt
+  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
+
+  @@unique([workspaceId, hash])
+  @@map("blobs")
+}
+
+model OptimizedBlob {
+  id          Int      @id @default(autoincrement()) @db.Integer
+  hash        String   @db.VarChar
+  workspaceId String   @map("workspace_id") @db.VarChar
+  params      String   @db.VarChar
+  blob        Bytes    @db.ByteA
+  length      BigInt
+  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
+
+  @@unique([workspaceId, hash, params])
+  @@map("optimized_blobs")
+}
+
+// the latest snapshot of each doc that we've seen
+// Snapshot + Updates are the latest state of the doc
+model Snapshot {
+  id          String   @default(uuid()) @map("guid") @db.VarChar
+  workspaceId String   @map("workspace_id") @db.VarChar
+  blob        Bytes    @db.ByteA
+  seq         Int      @default(0) @db.Integer
+  state       Bytes?   @db.ByteA
+  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
+  updatedAt   DateTime @updatedAt @map("updated_at") @db.Timestamptz(6)
+
+  @@id([id, workspaceId])
+  @@map("snapshots")
+}
+
+// backup during other update operation queue downtime
+model Update {
+  objectId    String   @id @default(uuid()) @map("object_id") @db.VarChar
+  workspaceId String   @map("workspace_id") @db.VarChar
+  id          String   @map("guid") @db.VarChar
+  seq         Int      @db.Integer
+  blob        Bytes    @db.ByteA
+  createdAt   DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
+
+  @@unique([workspaceId, id, seq])
+  @@map("updates")
+}
+
+model NewFeaturesWaitingList {
+  id        String   @id @default(uuid()) @db.VarChar
+  email     String   @unique
+  type      Int      @db.SmallInt
+  createdAt DateTime @default(now()) @map("created_at") @db.Timestamptz(6)
+
+  @@map("new_features_waiting_list")
+}