feat: implement project creation restriction for non-admin users

AdminDashboard/src/Pages/Settings/Authentication/Index.tsx

@@ -73,6 +73,46 @@ const Settings: FunctionComponent = (): ReactElement => {
           modelId: ObjectID.getZeroObjectID(),
         }}
       />
+
+      <CardModelDetail
+        name="Project Creation Settings"
+        cardProps={{
+          title: "Project Creation",
+          description:
+            "Control who can create new projects on this OneUptime Server.",
+        }}
+        isEditable={true}
+        editButtonText="Edit Settings"
+        formFields={[
+          {
+            field: {
+              disableUserProjectCreation: true,
+            },
+            title: "Restrict Project Creation to Admins Only",
+            fieldType: FormFieldSchemaType.Toggle,
+            required: false,
+            description:
+              "When enabled, only master admin users can create new projects.",
+          },
+        ]}
+        modelDetailProps={{
+          modelType: GlobalConfig,
+          id: "model-detail-project-creation",
+          fields: [
+            {
+              field: {
+                disableUserProjectCreation: true,
+              },
+              fieldType: FieldType.Boolean,
+              title: "Restrict Project Creation to Admins Only",
+              placeholder: "No",
+              description:
+                "When enabled, only master admin users can create new projects.",
+            },
+          ],
+          modelId: ObjectID.getZeroObjectID(),
+        }}
+      />
     </Page>
   );
 };

Common/Models/DatabaseModels/GlobalConfig.ts

@@ -58,6 +58,25 @@ export default class GlobalConfig extends GlobalConfigModel {
   })
   public disableSignup?: boolean = undefined;
 
+  @ColumnAccessControl({
+    create: [],
+    read: [],
+    update: [],
+  })
+  @TableColumn({
+    type: TableColumnType.Boolean,
+    title: "Disable User Project Creation",
+    description: "Only master admins can create projects when enabled.",
+    defaultValue: false,
+  })
+  @Column({
+    type: ColumnType.Boolean,
+    nullable: true,
+    default: false,
+    unique: true,
+  })
+  public disableUserProjectCreation?: boolean = undefined;
+
   // SMTP Settings.
 
   @ColumnAccessControl({

Common/Server/DatabaseConfig.ts

@@ -80,4 +80,11 @@ export default class DatabaseConfig {
       "disableSignup",
     )) as boolean;
   }
+
+  @CaptureSpan()
+  public static async shouldDisableUserProjectCreation(): Promise<boolean> {
+    return (await DatabaseConfig.getFromGlobalConfig(
+      "disableUserProjectCreation",
+    )) as boolean;
+  }
 }

Common/Server/Infrastructure/Postgres/SchemaMigrations/1770834237091-MigrationName.ts

@@ -0,0 +1,23 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class MigrationName1770834237091 implements MigrationInterface {
+  public name = "MigrationName1770834237091";
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "GlobalConfig" ADD "disableUserProjectCreation" boolean DEFAULT false`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "GlobalConfig" ADD CONSTRAINT "UQ_disableUserProjectCreation" UNIQUE ("disableUserProjectCreation")`,
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TABLE "GlobalConfig" DROP CONSTRAINT "UQ_disableUserProjectCreation"`,
+    );
+    await queryRunner.query(
+      `ALTER TABLE "GlobalConfig" DROP COLUMN "disableUserProjectCreation"`,
+    );
+  }
+}

Common/Server/Infrastructure/Postgres/SchemaMigrations/Index.ts

@@ -258,6 +258,7 @@ import { MigrationName1770728946893 } from "./1770728946893-MigrationName";
 import { MigrationName1770732721195 } from "./1770732721195-MigrationName";
 import { MigrationName1770833704656 } from "./1770833704656-MigrationName";
 import { MigrationName1770834237090 } from "./1770834237090-MigrationName";
+import { MigrationName1770834237091 } from "./1770834237091-MigrationName";
 
 export default [
   InitialMigration,
@@ -520,4 +521,5 @@ export default [
   MigrationName1770732721195,
   MigrationName1770833704656,
   MigrationName1770834237090,
+  MigrationName1770834237091,
 ];

Common/Server/Services/ProjectService.ts

@@ -124,6 +124,7 @@ export class ProjectService extends DatabaseService<Model> {
       select: {
         name: true,
         email: true,
+        isMasterAdmin: true,
         companyPhoneNumber: true,
         companyName: true,
         utmCampaign: true,
@@ -142,6 +143,15 @@ export class ProjectService extends DatabaseService<Model> {
       throw new BadDataException("User not found.");
     }
 
+    // Check if project creation is restricted to admins only
+    const shouldDisableProjectCreation: boolean =
+      await DatabaseConfig.shouldDisableUserProjectCreation();
+    if (shouldDisableProjectCreation && !user.isMasterAdmin) {
+      throw new NotAuthorizedException(
+        "Project creation is restricted to admin users only on this OneUptime Server. Please contact your server admin.",
+      );
+    }
+
     if (IsBillingEnabled) {
       if (!data.data.paymentProviderPlanId) {
         throw new BadDataException("Plan required to create the project.");