enables schema saving in db, initial refactor of db schema for revisions

prisma/schema.prisma

@@ -1,9 +1,3 @@
-// This is your Prisma schema file,
-// learn more about it in the docs: https://pris.ly/d/prisma-schema
-
-// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
-// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init
-
 generator client {
   provider = "prisma-client-js"
 }
@@ -31,24 +25,53 @@ model Schema {
   author       User          @relation(fields: [authorId], references: [id])
   authorId     String
 
-  originalId String?
-  name       String
-  schema     Json
-  types      Json
-  version    Int
+  name String
+
+  SchemaRevision SchemaRevision[]
+}
+
+model SchemaRevision {
+  id           String @id @default(cuid())
+  schemaId     String
+  parentSchema Schema @relation(fields: [schemaId], references: [id])
+
+  schema      Json
+  types       Json
+  version     Int
+  Publication Publication[]
+
+  @@unique([schemaId, version])
 }
 
 model Publication {
-  id       String @id @default(cuid())
-  schema   Schema @relation(fields: [schemaId], references: [id])
-  schemaId String
-  tags     Tag[]
-  author   User   @relation(fields: [authorId], references: [id])
-  authorId String
+  id             String         @id @default(cuid())
+  schema         Schema         @relation(fields: [schemaId], references: [id])
+  schemaId       String
+  schemaVersion  Int
+  schemaRevision SchemaRevision @relation(fields: [schemaVersion, schemaId], references: [version, schemaId])
+  tags           Tag[]
 
-  name               String
-  data               Json
-  TagsOnPublications TagsOnPublications[]
+  name String
+
+  TagsOnPublications  TagsOnPublications[]
+  PublicationRevision PublicationRevision[]
+}
+
+model PublicationRevision {
+  id      String  @id @default(cuid())
+  version String
+  isFinal Boolean
+  data    Json
+
+  previousId        String?
+  publicationId     String
+  publication       Publication           @relation(fields: [publicationId], references: [id])
+  previousRevision  PublicationRevision?  @relation(name: "downlineRevisions", fields: [previousId], references: [id])
+  downlineRevisions PublicationRevision[] @relation("downlineRevisions")
+  author            User                  @relation(fields: [authorId], references: [id])
+  authorId          String
+
+  @@unique([publicationId, version])
 }
 
 model TagsOnPublications {
@@ -80,10 +103,9 @@ model TagsOnTags {
 }
 
 model User {
-  id           String        @id @default(cuid())
-  schemas      Schema[]
-  gameSystems  GameSystem[]
-  publications Publication[]
+  id          String       @id @default(cuid())
+  schemas     Schema[]
+  gameSystems GameSystem[]
 
   name          String?
   username      String?   @unique
@@ -94,8 +116,9 @@ model User {
   accounts      Account[]
   sessions      Session[]
 
-  createdAt DateTime @default(now())
-  updatedAt DateTime @updatedAt
+  createdAt           DateTime              @default(now())
+  updatedAt           DateTime              @updatedAt
+  PublicationRevision PublicationRevision[]
 }
 
 model Account {