All files / src/repositories/scan pmo.repository.ts

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import {inject} from '@loopback/core';
import {LogChainDataSource} from '@logchain/datasources';
import {Pmo, PmoRelations} from '@logchain/models/scan/pmo.model';
import {BaseCrudRepository} from '../base-crud.repository.base';
 
export class PmoRepository extends BaseCrudRepository<Pmo, typeof Pmo.prototype.id, PmoRelations> {
  constructor(@inject('datasources.logchain') dataSource: LogChainDataSource) {
    super(Pmo, dataSource);
  }
 
  async getPostgresTimezone(): Promise<string> {
    const result = (await this.execute('SHOW timezone', [])) as {TimeZone: string}[];
    return result[0]?.TimeZone ?? 'unknown';
  }
 
  /**
   * Find by code / eq / shipment
   */
  async findByScan(code: string, type: string): Promise<any[]> {
    let condition = 'p.code = $1';
 
    if (type === 'equipment') condition = 'p.eq_no = $1';
    if (type === 'shipment') condition = 's.shipping_no = $1';
 
    const result = await this.execute(
      `
        SELECT 
          p.*,
          s.shipping_no,
          s.temporary_no
        FROM pmo p
        LEFT JOIN shipment s ON p.shipment_id = s.id
        WHERE ${condition}
        ORDER BY p.status ASC
    `,
      [code],
    );
 
    return result as any[];
  }
 
  async findAllWithShipment(type?: string): Promise<any[]> {
    let where = '';
 
    if (type === 'equipment') where = 'WHERE p.eq_no IS NOT NULL';
    if (type === 'pmo') where = 'WHERE p.code IS NOT NULL';
    if (type === 'shipment') where = 'WHERE s.shipping_no IS NOT NULL';
 
    const result = await this.dataSource.execute(
      `
        SELECT 
          p.*,
          s.shipping_no AS "shipping_no",
          s.temporary_no AS "temporary_no"
        FROM pmo p
        LEFT JOIN shipment s ON p.shipment_id = s.id
        ${where}
        ORDER BY p.status ASC
    `,
    );
 
    return result;
  }
 
  async findAllWithShipmentPaging({
    q,
    type,
    status,
    showDrop = true,
    page,
    limit,
    sortBy,
    sortOrder,
  }: {
    q?: string;
    type?: string;
    status?: number;
    showDrop?: boolean;
    page: number;
    limit: number;
    sortBy?: string;
    sortOrder?: string;
  }) {
    let conditions: string[] = [];
    let params: any[] = [];
    let idx = 1;
 
    let orderBy = 'p.status ASC';
 
    if (sortBy) {
      const order = sortOrder?.toUpperCase() === 'DESC' ? 'DESC' : 'ASC';
 
      switch (sortBy) {
        case 'status':
          orderBy = `p.status ${order}`;
          break;
 
        case 'dateActual':
          orderBy = `p.updated_at ${order}`;
          break;
 
        case 'dateExpected':
          orderBy = `p.created_at ${order}`;
          break;
 
        default:
          orderBy = 'p.status ASC';
      }
    }
 
    // TYPE
    if (type === 'equipment') conditions.push(`p.eq_no IS NOT NULL`);
    if (type === 'pmo') conditions.push(`p.code IS NOT NULL`);
    if (type === 'shipment') conditions.push(`s.shipping_no IS NOT NULL`);
    if (!showDrop) {
      conditions.push(`p.status != 1`);
    }
    if (status) {
      conditions.push(`p.status = $${idx++}`);
      params.push(status);
    }
 
    if (q) {
      conditions.push(`
      (
        p.code ILIKE $${idx}
        OR CAST(p.eq_no AS TEXT) ILIKE $${idx}
        OR s.shipping_no ILIKE $${idx}
      )
    `);
      params.push(`%${q}%`);
      idx++;
    }
 
    const where = conditions.length ? `WHERE ${conditions.join(' AND ')}` : '';
 
    const offset = (page - 1) * limit;
 
    const data = await this.dataSource.execute(
      `
        SELECT 
          p.*,
          s.shipping_no,
          s.temporary_no
        FROM pmo p
        LEFT JOIN shipment s ON p.shipment_id = s.id
        ${where}
        ORDER BY ${orderBy}  
        LIMIT $${idx++} OFFSET $${idx++}
        `,
      [...params, limit, offset],
    );
 
    const totalResult = await this.dataSource.execute(
      `
    SELECT COUNT(*) as total
    FROM pmo p
    LEFT JOIN shipment s ON p.shipment_id = s.id
    ${where}
    `,
      params,
    );
 
    return {
      data,
      total: Number(totalResult[0]?.total || 0),
    };
  }
 
  async findPackingByTemporaryNo(temporaryNo: string): Promise<any[]> {
    const result = await this.execute(
      `
      SELECT
        p.*,
 
        b.id as box_id,
        b.weight,
 
        d.id as dimension_id,
        d.display_text as dimension
 
      FROM pmo p
 
      LEFT JOIN box b
        ON p.box_id = b.id
 
      LEFT JOIN dimension d
        ON b.dimension_id = d.id
 
      WHERE b.temporary_no = $1
 
      ORDER BY p.id ASC
    `,
      [temporaryNo],
    );
 
    return result as any[];
  }
 
  async findPackingByPMOIds(pmoIds: number[]): Promise<any[]> {
    const result = await this.execute(
      `
      SELECT
        p.*,
 
        b.id as box_id,
 
        b.weight,
 
        b.temporary_no,
 
        b.shipping_no,
 
        d.id as dimension_id,
 
        d.display_text as dimension
 
      FROM pmo p
 
      LEFT JOIN box b
        ON p.box_id = b.id
 
      LEFT JOIN dimension d
        ON b.dimension_id = d.id
 
      WHERE p.id = ANY($1)
 
      ORDER BY p.id ASC
    `,
      [pmoIds],
    );
 
    return result as any[];
  }
 
  async findByTemporaryNos(temporaryNos: string[]): Promise<any[]> {
    const result = await this.execute(
      `
    SELECT p.*
    FROM pmo p
    INNER JOIN shipment s ON p.shipment_id = s.id
    WHERE s.temporary_no = ANY($1)
    ORDER BY p.id ASC
    `,
      [temporaryNos],
    );
    return result as any[];
  }
}