[CORL-649] Migrations (#2597)

* feat: added migration framework

* chore: added premod user status migration

* feat: enhanced error handling of migrations

* fix: added missing argument from abstract method

* fix: another templating blunder

* fix: removed debug code

* feat: enhanced migration tracking

* fix: remove skipping migrations

* feat: moved indexing to migration system

* fix: linting

src/core/server/models/user/user.ts

@@ -33,19 +33,15 @@ import logger from "coral-server/logger";
 import {
   Connection,
   ConnectionInput,
-  createCollection,
-  createConnectionOrderVariants,
-  createIndexFactory,
   Query,
   resolveConnection,
 } from "coral-server/models/helpers";
 import { TenantResource } from "coral-server/models/tenant";
 import { DigestibleTemplate } from "coral-server/queue/tasks/mailer/templates";
+import { users as collection } from "coral-server/services/mongodb/collections";
 
 import { getLocalProfile, hasLocalProfile } from "./helpers";
 
-const collection = createCollection<User>("users");
-
 export interface LocalProfile {
   type: "local";
   id: string;
@@ -297,10 +293,8 @@ export interface UserStatus {
   /**
    * premod stores whether a user is set to mandatory premod and history of
    * premod status.
-   *
-   * FIXME: (wyattjoh) set defaults during migration
    */
-  premod?: PremodStatus;
+  premod: PremodStatus;
 }
 
 /**
@@ -436,80 +430,6 @@ export interface User extends TenantResource {
   deletedAt?: Date;
 }
 
-export async function createUserIndexes(mongo: Db) {
-  const createIndex = createIndexFactory(collection(mongo));
-
-  // UNIQUE { id }
-  await createIndex({ tenantID: 1, id: 1 }, { unique: true });
-
-  // UNIQUE - PARTIAL { email }
-  await createIndex(
-    { tenantID: 1, email: 1 },
-    { unique: true, partialFilterExpression: { email: { $exists: true } } }
-  );
-
-  // UNIQUE { profiles.type, profiles.id }
-  await createIndex(
-    { tenantID: 1, "profiles.type": 1, "profiles.id": 1 },
-    {
-      unique: true,
-      partialFilterExpression: { "profiles.id": { $exists: true } },
-    }
-  );
-
-  // { profiles }
-  await createIndex(
-    { tenantID: 1, profiles: 1, email: 1 },
-    {
-      partialFilterExpression: { profiles: { $exists: true } },
-      background: true,
-    }
-  );
-
-  // TEXT { id, username, email, createdAt }
-  await createIndex(
-    {
-      tenantID: 1,
-      id: "text",
-      username: "text",
-      email: "text",
-      createdAt: -1,
-    },
-    { background: true }
-  );
-
-  const variants = createConnectionOrderVariants<Readonly<User>>(
-    [{ createdAt: -1 }],
-    { background: true }
-  );
-
-  // User Connection pagination.
-  // { ...connectionParams }
-  await variants(createIndex, {
-    tenantID: 1,
-  });
-
-  // Role based User Connection pagination.
-  // { role, ...connectionParams }
-  await variants(createIndex, {
-    tenantID: 1,
-    role: 1,
-  });
-
-  // Suspension based User Connection pagination.
-  await variants(createIndex, {
-    tenantID: 1,
-    "status.suspension.history.from.start": 1,
-    "status.suspension.history.from.finish": 1,
-  });
-
-  // Ban based User Connection pagination.
-  await variants(createIndex, {
-    tenantID: 1,
-    "status.ban.active": 1,
-  });
-}
-
 function hashPassword(password: string): Promise<string> {
   return bcrypt.hash(password, 10);
 }
@@ -1460,8 +1380,7 @@ export async function premodUser(
 
     // Check to see if the user is already banned.
     const premod = consolidateUserPremodStatus(user.status.premod);
-    // FIXME: (wyattjoh) once migration has been performed, remove check
-    if (premod && premod.active) {
+    if (premod.active) {
       throw new UserAlreadyPremoderated();
     }
 
@@ -1873,8 +1792,7 @@ export function consolidateUserSuspensionStatus(
 export interface ConsolidatedUserStatus {
   suspension: ConsolidatedSuspensionStatus;
   ban: ConsolidatedBanStatus;
-  // FIXME: (wyattjoh) once migration has been performed, make required
-  premod?: ConsolidatedPremodStatus;
+  premod: ConsolidatedPremodStatus;
 }
 
 export function consolidateUserStatus(