add cluster matching entity

migration/1728554628004-AddEstimatedClusterMatching.ts

@@ -0,0 +1,34 @@
+import {MigrationInterface, QueryRunner} from "typeorm";
+
+export class AddEstimatedClusterMatching1728554628004 implements MigrationInterface {
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`
+            CREATE TABLE estimated_cluster_matching (
+              id SERIAL PRIMARY KEY,
+              project_id INT NOT NULL,
+              qf_round_id INT NOT NULL,
+              matching DOUBLE PRECISION NOT NULL
+            );
+          `);
+
+          // Create indexes on the new table
+          await queryRunner.query(`
+            CREATE INDEX estimated_cluster_matching_project_id_qfround_id
+            ON estimated_cluster_matching (project_id, qf_round_id);
+          `);
+
+          await queryRunner.query(`
+            CREATE INDEX estimated_cluster_matching_matching
+            ON estimated_cluster_matching (matching);
+          `);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        // Revert changes if necessary by dropping the table and restoring the view
+      await queryRunner.query(`
+        DROP TABLE IF EXISTS estimated_cluster_matching;
+      `);
+    }
+
+}

src/entities/estimatedClusterMatching.ts

@@ -0,0 +1,41 @@
+import { Field, ObjectType } from 'type-graphql';
+import {
+  Column,
+  Index,
+  PrimaryGeneratedColumn,
+  BaseEntity,
+  Entity,
+  ManyToOne,
+  JoinColumn,
+} from 'typeorm';
+import { Project } from './project';
+
+@Entity('estimated_cluster_matching')
+@Index('estimated_cluster_matching_project_id_qfround_id', [
+  'projectId',
+  'qfRoundId',
+])
+@Index('estimated_cluster_matching_matching', ['matching'])
+@ObjectType()
+export class EstimatedClusterMatching extends BaseEntity {
+  @Field()
+  @PrimaryGeneratedColumn()
+  id: number; // New primary key
+
+  @Field(_type => Project)
+  @ManyToOne(_type => Project, project => project.projectEstimatedMatchingView)
+  @JoinColumn({ referencedColumnName: 'id' })
+  project: Project;
+
+  @Field()
+  @Column()
+  projectId: number;
+
+  @Field()
+  @Column()
+  qfRoundId: number;
+
+  @Field()
+  @Column('double precision')
+  matching: number;
+}