@warriorteam/dynamic-table/dist/index.mjs.map

NestJS SDK for Dynamic Table System with PostgreSQL + JSONB - Build Airtable/Notion-like applications easily

{"version":3,"sources":["../src/dynamic-table.module.ts","../src/entities/workspace.entity.ts","../src/entities/table.entity.ts","../src/entities/field.entity.ts","../src/entities/view.entity.ts","../src/entities/record.entity.ts","../src/entities/record-history.entity.ts","../src/entities/index.ts","../src/services/workspace.service.ts","../src/services/table.service.ts","../src/services/field.service.ts","../src/constants/field-types.constant.ts","../src/services/view.service.ts","../src/services/record.service.ts","../src/services/record-query.service.ts","../src/services/formula.service.ts","../src/services/validation.service.ts"],"sourcesContent":["import { Module, DynamicModule, Provider, Global } from '@nestjs/common';\r\nimport { TypeOrmModule } from '@nestjs/typeorm';\r\nimport {\r\n  DynamicTableModuleOptions,\r\n  DynamicTableModuleAsyncOptions,\r\n  DynamicTableOptionsFactory,\r\n} from './interfaces';\r\nimport { DYNAMIC_TABLE_ENTITIES } from './entities';\r\nimport {\r\n  WorkspaceService,\r\n  TableService,\r\n  FieldService,\r\n  ViewService,\r\n  RecordService,\r\n  RecordQueryService,\r\n  FormulaService,\r\n  ValidationService,\r\n} from './services';\r\n\r\nexport const DYNAMIC_TABLE_OPTIONS = 'DYNAMIC_TABLE_OPTIONS';\r\n\r\nconst SERVICES = [\r\n  WorkspaceService,\r\n  TableService,\r\n  FieldService,\r\n  ViewService,\r\n  RecordService,\r\n  RecordQueryService,\r\n  FormulaService,\r\n  ValidationService,\r\n];\r\n\r\n@Global()\r\n@Module({})\r\nexport class DynamicTableModule {\r\n  /**\r\n   * Register module with synchronous options\r\n   */\r\n  static forRoot(options: DynamicTableModuleOptions = {}): DynamicModule {\r\n    const optionsProvider: Provider = {\r\n      provide: DYNAMIC_TABLE_OPTIONS,\r\n      useValue: options,\r\n    };\r\n\r\n    return {\r\n      module: DynamicTableModule,\r\n      imports: [\r\n        TypeOrmModule.forFeature(DYNAMIC_TABLE_ENTITIES),\r\n      ],\r\n      providers: [optionsProvider, ...SERVICES],\r\n      exports: [optionsProvider, ...SERVICES],\r\n    };\r\n  }\r\n\r\n  /**\r\n   * Register module with asynchronous options\r\n   */\r\n  static forRootAsync(options: DynamicTableModuleAsyncOptions): DynamicModule {\r\n    const asyncProviders = this.createAsyncProviders(options);\r\n\r\n    return {\r\n      module: DynamicTableModule,\r\n      imports: [\r\n        ...(options.imports || []),\r\n        TypeOrmModule.forFeature(DYNAMIC_TABLE_ENTITIES),\r\n      ],\r\n      providers: [...asyncProviders, ...SERVICES],\r\n      exports: [DYNAMIC_TABLE_OPTIONS, ...SERVICES],\r\n    };\r\n  }\r\n\r\n  /**\r\n   * Create async providers\r\n   */\r\n  private static createAsyncProviders(\r\n    options: DynamicTableModuleAsyncOptions,\r\n  ): Provider[] {\r\n    if (options.useExisting || options.useFactory) {\r\n      return [this.createAsyncOptionsProvider(options)];\r\n    }\r\n\r\n    if (options.useClass) {\r\n      return [\r\n        this.createAsyncOptionsProvider(options),\r\n        {\r\n          provide: options.useClass,\r\n          useClass: options.useClass,\r\n        },\r\n      ];\r\n    }\r\n\r\n    return [this.createAsyncOptionsProvider(options)];\r\n  }\r\n\r\n  /**\r\n   * Create async options provider\r\n   */\r\n  private static createAsyncOptionsProvider(\r\n    options: DynamicTableModuleAsyncOptions,\r\n  ): Provider {\r\n    if (options.useFactory) {\r\n      return {\r\n        provide: DYNAMIC_TABLE_OPTIONS,\r\n        useFactory: options.useFactory,\r\n        inject: options.inject || [],\r\n      };\r\n    }\r\n\r\n    const inject = options.useExisting || options.useClass;\r\n\r\n    return {\r\n      provide: DYNAMIC_TABLE_OPTIONS,\r\n      useFactory: async (optionsFactory: DynamicTableOptionsFactory) =>\r\n        optionsFactory.createDynamicTableOptions(),\r\n      inject: inject ? [inject] : [],\r\n    };\r\n  }\r\n}\r\n","import {\r\n  Entity,\r\n  PrimaryGeneratedColumn,\r\n  Column,\r\n  CreateDateColumn,\r\n  OneToMany,\r\n} from 'typeorm';\r\nimport { SysTable } from './table.entity';\r\n\r\n@Entity('sys_workspaces')\r\nexport class SysWorkspace {\r\n  @PrimaryGeneratedColumn('uuid')\r\n  id: string;\r\n\r\n  @Column({ type: 'varchar', length: 255 })\r\n  name: string;\r\n\r\n  @Column({ type: 'varchar', length: 255, unique: true })\r\n  slug: string;\r\n\r\n  @CreateDateColumn({ name: 'created_at', type: 'timestamp with time zone' })\r\n  createdAt: Date;\r\n\r\n  @OneToMany(() => SysTable, (table) => table.workspace)\r\n  tables: SysTable[];\r\n}\r\n","import {\r\n  Entity,\r\n  PrimaryGeneratedColumn,\r\n  Column,\r\n  CreateDateColumn,\r\n  ManyToOne,\r\n  OneToMany,\r\n  JoinColumn,\r\n  Unique,\r\n} from 'typeorm';\r\nimport { SysWorkspace } from './workspace.entity';\r\nimport { SysField } from './field.entity';\r\nimport { SysView } from './view.entity';\r\nimport { UsrRecord } from './record.entity';\r\n\r\n@Entity('sys_tables')\r\n@Unique(['workspaceId', 'slug'])\r\nexport class SysTable {\r\n  @PrimaryGeneratedColumn('uuid')\r\n  id: string;\r\n\r\n  @Column({ name: 'workspace_id', type: 'uuid' })\r\n  workspaceId: string;\r\n\r\n  @Column({ type: 'varchar', length: 255 })\r\n  name: string;\r\n\r\n  @Column({ type: 'varchar', length: 255 })\r\n  slug: string;\r\n\r\n  @Column({ type: 'text', nullable: true })\r\n  description: string;\r\n\r\n  @Column({ type: 'jsonb', default: {} })\r\n  settings: Record<string, any>;\r\n\r\n  @CreateDateColumn({ name: 'created_at', type: 'timestamp with time zone' })\r\n  createdAt: Date;\r\n\r\n  @ManyToOne(() => SysWorkspace, (workspace) => workspace.tables, { onDelete: 'CASCADE' })\r\n  @JoinColumn({ name: 'workspace_id' })\r\n  workspace: SysWorkspace;\r\n\r\n  @OneToMany(() => SysField, (field) => field.table)\r\n  fields: SysField[];\r\n\r\n  @OneToMany(() => SysView, (view) => view.table)\r\n  views: SysView[];\r\n\r\n  @OneToMany(() => UsrRecord, (record) => record.table)\r\n  records: UsrRecord[];\r\n}\r\n","import {\r\n  Entity,\r\n  PrimaryGeneratedColumn,\r\n  Column,\r\n  CreateDateColumn,\r\n  ManyToOne,\r\n  JoinColumn,\r\n  Unique,\r\n} from 'typeorm';\r\nimport { SysTable } from './table.entity';\r\nimport { FieldType } from '../constants';\r\nimport { FieldConfig } from '../interfaces';\r\n\r\n@Entity('sys_fields')\r\n@Unique(['tableId', 'keyName'])\r\nexport class SysField {\r\n  @PrimaryGeneratedColumn('uuid')\r\n  id: string;\r\n\r\n  @Column({ name: 'table_id', type: 'uuid' })\r\n  tableId: string;\r\n\r\n  @Column({ type: 'varchar', length: 255 })\r\n  name: string;\r\n\r\n  @Column({ name: 'key_name', type: 'varchar', length: 255 })\r\n  keyName: string;\r\n\r\n  @Column({ type: 'varchar', length: 50 })\r\n  type: FieldType;\r\n\r\n  @Column({ type: 'jsonb', default: {} })\r\n  config: FieldConfig;\r\n\r\n  @Column({ name: 'is_primary', type: 'boolean', default: false })\r\n  isPrimary: boolean;\r\n\r\n  @Column({ name: 'is_required', type: 'boolean', default: false })\r\n  isRequired: boolean;\r\n\r\n  @Column({ name: 'order_index', type: 'integer', default: 0 })\r\n  orderIndex: number;\r\n\r\n  @CreateDateColumn({ name: 'created_at', type: 'timestamp with time zone' })\r\n  createdAt: Date;\r\n\r\n  @ManyToOne(() => SysTable, (table) => table.fields, { onDelete: 'CASCADE' })\r\n  @JoinColumn({ name: 'table_id' })\r\n  table: SysTable;\r\n}\r\n","import {\r\n  Entity,\r\n  PrimaryGeneratedColumn,\r\n  Column,\r\n  ManyToOne,\r\n  JoinColumn,\r\n} from 'typeorm';\r\nimport { SysTable } from './table.entity';\r\nimport { ViewType, ViewConfig } from '../interfaces';\r\n\r\n@Entity('sys_views')\r\nexport class SysView {\r\n  @PrimaryGeneratedColumn('uuid')\r\n  id: string;\r\n\r\n  @Column({ name: 'table_id', type: 'uuid' })\r\n  tableId: string;\r\n\r\n  @Column({ type: 'varchar', length: 255 })\r\n  name: string;\r\n\r\n  @Column({ type: 'varchar', length: 50, default: 'grid' })\r\n  type: ViewType;\r\n\r\n  @Column({ type: 'jsonb', default: {} })\r\n  config: ViewConfig;\r\n\r\n  @Column({ name: 'is_default', type: 'boolean', default: false })\r\n  isDefault: boolean;\r\n\r\n  @ManyToOne(() => SysTable, (table) => table.views, { onDelete: 'CASCADE' })\r\n  @JoinColumn({ name: 'table_id' })\r\n  table: SysTable;\r\n}\r\n","import {\r\n  Entity,\r\n  PrimaryGeneratedColumn,\r\n  Column,\r\n  CreateDateColumn,\r\n  UpdateDateColumn,\r\n  ManyToOne,\r\n  OneToMany,\r\n  JoinColumn,\r\n  Index,\r\n} from 'typeorm';\r\nimport { SysTable } from './table.entity';\r\nimport { UsrRecordHistory } from './record-history.entity';\r\n\r\n@Entity('usr_records')\r\nexport class UsrRecord {\r\n  @PrimaryGeneratedColumn('uuid')\r\n  id: string;\r\n\r\n  @Column({ name: 'table_id', type: 'uuid' })\r\n  @Index()\r\n  tableId: string;\r\n\r\n  @Column({ type: 'jsonb', default: {} })\r\n  @Index('idx_usr_records_data', { synchronize: false })\r\n  data: Record<string, any>;\r\n\r\n  @Column({ name: 'created_by', type: 'uuid', nullable: true })\r\n  createdBy: string;\r\n\r\n  @Column({ name: 'updated_by', type: 'uuid', nullable: true })\r\n  updatedBy: string;\r\n\r\n  @CreateDateColumn({ name: 'created_at', type: 'timestamp with time zone' })\r\n  createdAt: Date;\r\n\r\n  @UpdateDateColumn({ name: 'updated_at', type: 'timestamp with time zone' })\r\n  updatedAt: Date;\r\n\r\n  @ManyToOne(() => SysTable, (table) => table.records, { onDelete: 'CASCADE' })\r\n  @JoinColumn({ name: 'table_id' })\r\n  table: SysTable;\r\n\r\n  @OneToMany(() => UsrRecordHistory, (history) => history.record)\r\n  history: UsrRecordHistory[];\r\n}\r\n","import {\r\n  Entity,\r\n  PrimaryGeneratedColumn,\r\n  Column,\r\n  CreateDateColumn,\r\n  ManyToOne,\r\n  JoinColumn,\r\n} from 'typeorm';\r\nimport { UsrRecord } from './record.entity';\r\n\r\n@Entity('usr_record_history')\r\nexport class UsrRecordHistory {\r\n  @PrimaryGeneratedColumn('uuid')\r\n  id: string;\r\n\r\n  @Column({ name: 'record_id', type: 'uuid' })\r\n  recordId: string;\r\n\r\n  @Column({ name: 'changed_by', type: 'uuid', nullable: true })\r\n  changedBy: string;\r\n\r\n  @CreateDateColumn({ name: 'changed_at', type: 'timestamp with time zone' })\r\n  changedAt: Date;\r\n\r\n  @Column({ type: 'jsonb' })\r\n  changes: Record<string, { old: any; new: any }>;\r\n\r\n  @ManyToOne(() => UsrRecord, (record) => record.history, { onDelete: 'CASCADE' })\r\n  @JoinColumn({ name: 'record_id' })\r\n  record: UsrRecord;\r\n}\r\n","export * from './workspace.entity';\r\nexport * from './table.entity';\r\nexport * from './field.entity';\r\nexport * from './view.entity';\r\nexport * from './record.entity';\r\nexport * from './record-history.entity';\r\n\r\nimport { SysWorkspace } from './workspace.entity';\r\nimport { SysTable } from './table.entity';\r\nimport { SysField } from './field.entity';\r\nimport { SysView } from './view.entity';\r\nimport { UsrRecord } from './record.entity';\r\nimport { UsrRecordHistory } from './record-history.entity';\r\n\r\n/**\r\n * All entities for TypeORM registration\r\n */\r\nexport const DYNAMIC_TABLE_ENTITIES = [\r\n  SysWorkspace,\r\n  SysTable,\r\n  SysField,\r\n  SysView,\r\n  UsrRecord,\r\n  UsrRecordHistory,\r\n];\r\n","import { Injectable } from '@nestjs/common';\r\nimport { InjectRepository } from '@nestjs/typeorm';\r\nimport { Repository } from 'typeorm';\r\nimport { SysWorkspace } from '../entities';\r\nimport { CreateWorkspaceDto, UpdateWorkspaceDto } from '../interfaces';\r\n\r\n@Injectable()\r\nexport class WorkspaceService {\r\n  constructor(\r\n    @InjectRepository(SysWorkspace)\r\n    private readonly workspaceRepo: Repository<SysWorkspace>,\r\n  ) {}\r\n\r\n  /**\r\n   * Create a new workspace\r\n   */\r\n  async create(dto: CreateWorkspaceDto): Promise<SysWorkspace> {\r\n    const workspace = this.workspaceRepo.create(dto);\r\n    return this.workspaceRepo.save(workspace);\r\n  }\r\n\r\n  /**\r\n   * Find all workspaces\r\n   */\r\n  async findAll(): Promise<SysWorkspace[]> {\r\n    return this.workspaceRepo.find({\r\n      order: { createdAt: 'DESC' },\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Find workspace by ID\r\n   */\r\n  async findById(id: string): Promise<SysWorkspace | null> {\r\n    return this.workspaceRepo.findOne({ where: { id } });\r\n  }\r\n\r\n  /**\r\n   * Find workspace by slug\r\n   */\r\n  async findBySlug(slug: string): Promise<SysWorkspace | null> {\r\n    return this.workspaceRepo.findOne({ where: { slug } });\r\n  }\r\n\r\n  /**\r\n   * Update workspace\r\n   */\r\n  async update(id: string, dto: UpdateWorkspaceDto): Promise<SysWorkspace | null> {\r\n    await this.workspaceRepo.update(id, dto);\r\n    return this.findById(id);\r\n  }\r\n\r\n  /**\r\n   * Delete workspace\r\n   */\r\n  async delete(id: string): Promise<boolean> {\r\n    const result = await this.workspaceRepo.delete(id);\r\n    return (result.affected ?? 0) > 0;\r\n  }\r\n}\r\n","import { Injectable } from '@nestjs/common';\r\nimport { InjectRepository } from '@nestjs/typeorm';\r\nimport { Repository } from 'typeorm';\r\nimport { SysTable } from '../entities';\r\nimport { CreateTableDto, UpdateTableDto } from '../interfaces';\r\n\r\n@Injectable()\r\nexport class TableService {\r\n  constructor(\r\n    @InjectRepository(SysTable)\r\n    private readonly tableRepo: Repository<SysTable>,\r\n  ) {}\r\n\r\n  /**\r\n   * Create a new table\r\n   */\r\n  async create(dto: CreateTableDto): Promise<SysTable> {\r\n    const table = this.tableRepo.create(dto);\r\n    return this.tableRepo.save(table);\r\n  }\r\n\r\n  /**\r\n   * Find all tables in a workspace\r\n   */\r\n  async findByWorkspace(workspaceId: string): Promise<SysTable[]> {\r\n    return this.tableRepo.find({\r\n      where: { workspaceId },\r\n      order: { createdAt: 'DESC' },\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Find table by ID\r\n   */\r\n  async findById(id: string): Promise<SysTable | null> {\r\n    return this.tableRepo.findOne({\r\n      where: { id },\r\n      relations: ['fields'],\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Find table by slug within a workspace\r\n   */\r\n  async findBySlug(workspaceId: string, slug: string): Promise<SysTable | null> {\r\n    return this.tableRepo.findOne({\r\n      where: { workspaceId, slug },\r\n      relations: ['fields'],\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Find table with all relations\r\n   */\r\n  async findByIdWithRelations(id: string): Promise<SysTable | null> {\r\n    return this.tableRepo.findOne({\r\n      where: { id },\r\n      relations: ['fields', 'views'],\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Update table\r\n   */\r\n  async update(id: string, dto: UpdateTableDto): Promise<SysTable | null> {\r\n    await this.tableRepo.update(id, dto);\r\n    return this.findById(id);\r\n  }\r\n\r\n  /**\r\n   * Delete table\r\n   */\r\n  async delete(id: string): Promise<boolean> {\r\n    const result = await this.tableRepo.delete(id);\r\n    return (result.affected ?? 0) > 0;\r\n  }\r\n}\r\n","import { Injectable } from '@nestjs/common';\r\nimport { InjectRepository } from '@nestjs/typeorm';\r\nimport { Repository } from 'typeorm';\r\nimport { SysField } from '../entities';\r\nimport { CreateFieldDto, UpdateFieldDto, TableField } from '../interfaces';\r\nimport { FIELD_TYPE_METADATA } from '../constants';\r\n\r\n@Injectable()\r\nexport class FieldService {\r\n  constructor(\r\n    @InjectRepository(SysField)\r\n    private readonly fieldRepo: Repository<SysField>,\r\n  ) {}\r\n\r\n  /**\r\n   * Create a new field\r\n   */\r\n  async create(dto: CreateFieldDto): Promise<SysField> {\r\n    // Apply default config based on field type\r\n    const defaultConfig = FIELD_TYPE_METADATA[dto.type]?.defaultConfig || {};\r\n    const field = this.fieldRepo.create({\r\n      ...dto,\r\n      config: { ...defaultConfig, ...dto.config },\r\n    });\r\n    return this.fieldRepo.save(field);\r\n  }\r\n\r\n  /**\r\n   * Find all fields of a table\r\n   */\r\n  async findByTable(tableId: string): Promise<SysField[]> {\r\n    return this.fieldRepo.find({\r\n      where: { tableId },\r\n      order: { orderIndex: 'ASC' },\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Find field by ID\r\n   */\r\n  async findById(id: string): Promise<SysField | null> {\r\n    return this.fieldRepo.findOne({ where: { id } });\r\n  }\r\n\r\n  /**\r\n   * Find field by keyName within a table\r\n   */\r\n  async findByKeyName(tableId: string, keyName: string): Promise<SysField | null> {\r\n    return this.fieldRepo.findOne({ where: { tableId, keyName } });\r\n  }\r\n\r\n  /**\r\n   * Update field\r\n   */\r\n  async update(id: string, dto: UpdateFieldDto): Promise<SysField | null> {\r\n    const existing = await this.findById(id);\r\n    if (!existing) return null;\r\n\r\n    // Merge config if provided\r\n    const updateData: Partial<SysField> = { ...dto };\r\n    if (dto.config) {\r\n      updateData.config = { ...existing.config, ...dto.config };\r\n    }\r\n\r\n    await this.fieldRepo.update(id, updateData);\r\n    return this.findById(id);\r\n  }\r\n\r\n  /**\r\n   * Delete field\r\n   */\r\n  async delete(id: string): Promise<boolean> {\r\n    const result = await this.fieldRepo.delete(id);\r\n    return (result.affected ?? 0) > 0;\r\n  }\r\n\r\n  /**\r\n   * Reorder fields\r\n   */\r\n  async reorder(tableId: string, fieldIds: string[]): Promise<void> {\r\n    const updates = fieldIds.map((id, index) =>\r\n      this.fieldRepo.update(id, { orderIndex: index }),\r\n    );\r\n    await Promise.all(updates);\r\n  }\r\n\r\n  /**\r\n   * Convert entity to interface\r\n   */\r\n  toInterface(entity: SysField): TableField {\r\n    return {\r\n      id: entity.id,\r\n      tableId: entity.tableId,\r\n      name: entity.name,\r\n      keyName: entity.keyName,\r\n      type: entity.type,\r\n      config: entity.config,\r\n      isPrimary: entity.isPrimary,\r\n      isRequired: entity.isRequired,\r\n      orderIndex: entity.orderIndex,\r\n      createdAt: entity.createdAt,\r\n    };\r\n  }\r\n}\r\n","/**\r\n * Enum định nghĩa các loại trường dữ liệu\r\n */\r\nexport enum FieldType {\r\n  // === Loại văn bản ===\r\n  TEXT = 'text',\r\n  LONG_TEXT = 'long_text',\r\n  EMAIL = 'email',\r\n  PHONE = 'phone',\r\n  URL = 'url',\r\n\r\n  // === Loại số ===\r\n  NUMBER = 'number',\r\n  CURRENCY = 'currency',\r\n  PERCENT = 'percent',\r\n  RATING = 'rating',\r\n  AUTONUMBER = 'autonumber',\r\n\r\n  // === Loại lựa chọn ===\r\n  SELECT = 'select',\r\n  MULTI_SELECT = 'multi_select',\r\n  BOOLEAN = 'boolean',\r\n\r\n  // === Loại ngày giờ ===\r\n  DATE = 'date',\r\n  DATETIME = 'datetime',\r\n  DURATION = 'duration',\r\n\r\n  // === Loại liên kết ===\r\n  RELATION = 'relation',\r\n  LOOKUP = 'lookup',\r\n  ROLLUP = 'rollup',\r\n\r\n  // === Loại tự động tính toán ===\r\n  FORMULA = 'formula',\r\n  CREATED_TIME = 'created_time',\r\n  MODIFIED_TIME = 'modified_time',\r\n  CREATED_BY = 'created_by',\r\n  MODIFIED_BY = 'modified_by',\r\n\r\n  // === Loại media ===\r\n  ATTACHMENT = 'attachment',\r\n\r\n  // === Loại người dùng ===\r\n  USER = 'user',\r\n}\r\n\r\n/**\r\n * Danh sách các loại trường tự động tính toán (chỉ đọc)\r\n */\r\nexport const COMPUTED_FIELD_TYPES: FieldType[] = [\r\n  FieldType.FORMULA,\r\n  FieldType.LOOKUP,\r\n  FieldType.ROLLUP,\r\n  FieldType.CREATED_TIME,\r\n  FieldType.MODIFIED_TIME,\r\n  FieldType.CREATED_BY,\r\n  FieldType.MODIFIED_BY,\r\n  FieldType.AUTONUMBER,\r\n];\r\n\r\n/**\r\n * Các toán tử lọc dữ liệu\r\n */\r\nexport type FilterOperator =\r\n  // === So sánh ===\r\n  | 'eq'\r\n  | 'neq'\r\n  | 'gt'\r\n  | 'gte'\r\n  | 'lt'\r\n  | 'lte'\r\n  // === Văn bản ===\r\n  | 'contains'\r\n  | 'not_contains'\r\n  | 'starts_with'\r\n  | 'ends_with'\r\n  // === Mảng/Tập hợp ===\r\n  | 'in'\r\n  | 'not_in'\r\n  // === Kiểm tra null ===\r\n  | 'is_empty'\r\n  | 'is_not_empty'\r\n  // === Ngày tháng ===\r\n  | 'is_before'\r\n  | 'is_after'\r\n  | 'is_on_or_before'\r\n  | 'is_on_or_after'\r\n  | 'is_within';\r\n\r\n/**\r\n * Rollup functions\r\n */\r\nexport type RollupFunction = 'sum' | 'avg' | 'min' | 'max' | 'count' | 'counta' | 'countall';\r\n\r\n/**\r\n * Metadata cho từng loại trường (dùng cho UI)\r\n */\r\nexport interface FieldTypeMetadata {\r\n  label: string;\r\n  icon: string;\r\n  isComputed: boolean;\r\n  defaultConfig?: Record<string, any>;\r\n}\r\n\r\nexport const FIELD_TYPE_METADATA: Record<FieldType, FieldTypeMetadata> = {\r\n  [FieldType.TEXT]: { label: 'Văn bản', icon: 'type', isComputed: false },\r\n  [FieldType.LONG_TEXT]: {\r\n    label: 'Văn bản dài',\r\n    icon: 'align-left',\r\n    isComputed: false,\r\n    defaultConfig: { enableRichText: false },\r\n  },\r\n  [FieldType.EMAIL]: { label: 'Email', icon: 'mail', isComputed: false },\r\n  [FieldType.PHONE]: {\r\n    label: 'Số điện thoại',\r\n    icon: 'phone',\r\n    isComputed: false,\r\n    defaultConfig: { defaultCountryCode: '+84' },\r\n  },\r\n  [FieldType.URL]: {\r\n    label: 'Đường dẫn',\r\n    icon: 'link',\r\n    isComputed: false,\r\n    defaultConfig: { urlType: 'any' },\r\n  },\r\n  [FieldType.NUMBER]: {\r\n    label: 'Số',\r\n    icon: 'hash',\r\n    isComputed: false,\r\n    defaultConfig: { precision: 0 },\r\n  },\r\n  [FieldType.CURRENCY]: {\r\n    label: 'Tiền tệ',\r\n    icon: 'dollar-sign',\r\n    isComputed: false,\r\n    defaultConfig: { currencyCode: 'VND', currencySymbol: '₫', precision: 0 },\r\n  },\r\n  [FieldType.PERCENT]: {\r\n    label: 'Phần trăm',\r\n    icon: 'percent',\r\n    isComputed: false,\r\n    defaultConfig: { percentFormat: 'whole', precision: 0 },\r\n  },\r\n  [FieldType.RATING]: {\r\n    label: 'Đánh giá',\r\n    icon: 'star',\r\n    isComputed: false,\r\n    defaultConfig: { maxRating: 5, ratingIcon: 'star' },\r\n  },\r\n  [FieldType.AUTONUMBER]: {\r\n    label: 'Số tự động',\r\n    icon: 'list-ordered',\r\n    isComputed: true,\r\n    defaultConfig: { startNumber: 1, digitCount: 5 },\r\n  },\r\n  [FieldType.SELECT]: {\r\n    label: 'Chọn một',\r\n    icon: 'chevron-down',\r\n    isComputed: false,\r\n    defaultConfig: { options: [] },\r\n  },\r\n  [FieldType.MULTI_SELECT]: {\r\n    label: 'Chọn nhiều',\r\n    icon: 'check-square',\r\n    isComputed: false,\r\n    defaultConfig: { options: [] },\r\n  },\r\n  [FieldType.BOOLEAN]: { label: 'Checkbox', icon: 'check', isComputed: false },\r\n  [FieldType.DATE]: {\r\n    label: 'Ngày',\r\n    icon: 'calendar',\r\n    isComputed: false,\r\n    defaultConfig: { dateFormat: 'DD/MM/YYYY' },\r\n  },\r\n  [FieldType.DATETIME]: {\r\n    label: 'Ngày & Giờ',\r\n    icon: 'clock',\r\n    isComputed: false,\r\n    defaultConfig: { dateFormat: 'DD/MM/YYYY', timeFormat: '24h' },\r\n  },\r\n  [FieldType.DURATION]: {\r\n    label: 'Khoảng thời gian',\r\n    icon: 'timer',\r\n    isComputed: false,\r\n    defaultConfig: { durationFormat: 'h:mm' },\r\n  },\r\n  [FieldType.RELATION]: {\r\n    label: 'Liên kết bản ghi',\r\n    icon: 'link-2',\r\n    isComputed: false,\r\n    defaultConfig: { allowMultiple: false },\r\n  },\r\n  [FieldType.LOOKUP]: { label: 'Tra cứu', icon: 'search', isComputed: true },\r\n  [FieldType.ROLLUP]: {\r\n    label: 'Tổng hợp',\r\n    icon: 'sigma',\r\n    isComputed: true,\r\n    defaultConfig: { rollupFunction: 'count' },\r\n  },\r\n  [FieldType.FORMULA]: {\r\n    label: 'Công thức',\r\n    icon: 'function-square',\r\n    isComputed: true,\r\n    defaultConfig: { outputType: 'number' },\r\n  },\r\n  [FieldType.CREATED_TIME]: { label: 'Thời gian tạo', icon: 'clock', isComputed: true },\r\n  [FieldType.MODIFIED_TIME]: { label: 'Thời gian sửa', icon: 'clock', isComputed: true },\r\n  [FieldType.CREATED_BY]: { label: 'Người tạo', icon: 'user', isComputed: true },\r\n  [FieldType.MODIFIED_BY]: { label: 'Người sửa', icon: 'user', isComputed: true },\r\n  [FieldType.ATTACHMENT]: {\r\n    label: 'File đính kèm',\r\n    icon: 'paperclip',\r\n    isComputed: false,\r\n    defaultConfig: { maxFiles: 10 },\r\n  },\r\n  [FieldType.USER]: {\r\n    label: 'Người dùng',\r\n    icon: 'user',\r\n    isComputed: false,\r\n    defaultConfig: { allowMultipleUsers: false },\r\n  },\r\n};\r\n","import { Injectable } from '@nestjs/common';\r\nimport { InjectRepository } from '@nestjs/typeorm';\r\nimport { Repository } from 'typeorm';\r\nimport { SysView } from '../entities';\r\nimport { CreateViewDto, UpdateViewDto } from '../interfaces';\r\n\r\n@Injectable()\r\nexport class ViewService {\r\n  constructor(\r\n    @InjectRepository(SysView)\r\n    private readonly viewRepo: Repository<SysView>,\r\n  ) {}\r\n\r\n  /**\r\n   * Create a new view\r\n   */\r\n  async create(dto: CreateViewDto): Promise<SysView> {\r\n    // If this is the first view or marked as default, ensure only one default\r\n    if (dto.isDefault) {\r\n      await this.viewRepo.update({ tableId: dto.tableId }, { isDefault: false });\r\n    }\r\n\r\n    const view = this.viewRepo.create({\r\n      ...dto,\r\n      type: dto.type || 'grid',\r\n      config: dto.config || {},\r\n    });\r\n    return this.viewRepo.save(view);\r\n  }\r\n\r\n  /**\r\n   * Find all views of a table\r\n   */\r\n  async findByTable(tableId: string): Promise<SysView[]> {\r\n    return this.viewRepo.find({\r\n      where: { tableId },\r\n      order: { isDefault: 'DESC', name: 'ASC' },\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Find view by ID\r\n   */\r\n  async findById(id: string): Promise<SysView | null> {\r\n    return this.viewRepo.findOne({ where: { id } });\r\n  }\r\n\r\n  /**\r\n   * Find default view of a table\r\n   */\r\n  async findDefault(tableId: string): Promise<SysView | null> {\r\n    return this.viewRepo.findOne({\r\n      where: { tableId, isDefault: true },\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Update view\r\n   */\r\n  async update(id: string, dto: UpdateViewDto): Promise<SysView | null> {\r\n    const existing = await this.findById(id);\r\n    if (!existing) return null;\r\n\r\n    // If setting as default, unset other defaults\r\n    if (dto.isDefault) {\r\n      await this.viewRepo.update({ tableId: existing.tableId }, { isDefault: false });\r\n    }\r\n\r\n    // Merge config if provided\r\n    const updateData: Partial<SysView> = { ...dto };\r\n    if (dto.config) {\r\n      updateData.config = { ...existing.config, ...dto.config };\r\n    }\r\n\r\n    await this.viewRepo.update(id, updateData);\r\n    return this.findById(id);\r\n  }\r\n\r\n  /**\r\n   * Delete view\r\n   */\r\n  async delete(id: string): Promise<boolean> {\r\n    const result = await this.viewRepo.delete(id);\r\n    return (result.affected ?? 0) > 0;\r\n  }\r\n}\r\n","import { Injectable } from '@nestjs/common';\r\nimport { InjectRepository } from '@nestjs/typeorm';\r\nimport { Repository, DataSource } from 'typeorm';\r\nimport { UsrRecord, UsrRecordHistory, SysField } from '../entities';\r\nimport {\r\n  CreateRecordDto,\r\n  UpdateRecordDto,\r\n  BatchCreateRecordDto,\r\n  QueryOptions,\r\n  PaginatedResult,\r\n  TableField,\r\n} from '../interfaces';\r\nimport { RecordQueryService } from './record-query.service';\r\nimport { FieldService } from './field.service';\r\nimport { COMPUTED_FIELD_TYPES } from '../constants';\r\n\r\n@Injectable()\r\nexport class RecordService {\r\n  constructor(\r\n    @InjectRepository(UsrRecord)\r\n    private readonly recordRepo: Repository<UsrRecord>,\r\n    @InjectRepository(UsrRecordHistory)\r\n    private readonly historyRepo: Repository<UsrRecordHistory>,\r\n    private readonly dataSource: DataSource,\r\n    private readonly recordQueryService: RecordQueryService,\r\n    private readonly fieldService: FieldService,\r\n  ) {}\r\n\r\n  /**\r\n   * Create a new record\r\n   */\r\n  async create(dto: CreateRecordDto): Promise<UsrRecord> {\r\n    // Get fields to validate and filter computed fields\r\n    const fields = await this.fieldService.findByTable(dto.tableId);\r\n    const cleanData = this.filterComputedFields(dto.data, fields);\r\n\r\n    const record = this.recordRepo.create({\r\n      tableId: dto.tableId,\r\n      data: cleanData,\r\n      createdBy: dto.createdBy,\r\n      updatedBy: dto.createdBy,\r\n    });\r\n\r\n    return this.recordRepo.save(record);\r\n  }\r\n\r\n  /**\r\n   * Batch create records\r\n   */\r\n  async batchCreate(dto: BatchCreateRecordDto): Promise<UsrRecord[]> {\r\n    const fields = await this.fieldService.findByTable(dto.tableId);\r\n\r\n    const records = dto.records.map((item) => {\r\n      const cleanData = this.filterComputedFields(item.data, fields);\r\n      return this.recordRepo.create({\r\n        tableId: dto.tableId,\r\n        data: cleanData,\r\n        createdBy: dto.createdBy,\r\n        updatedBy: dto.createdBy,\r\n      });\r\n    });\r\n\r\n    return this.recordRepo.save(records);\r\n  }\r\n\r\n  /**\r\n   * Find all records with query options\r\n   */\r\n  async findAll(\r\n    tableId: string,\r\n    options: QueryOptions = {},\r\n  ): Promise<PaginatedResult<Record<string, any>>> {\r\n    const fields = await this.fieldService.findByTable(tableId);\r\n    const tableFields = fields.map((f) => this.fieldService.toInterface(f));\r\n    return this.recordQueryService.getRecords(tableId, tableFields, options);\r\n  }\r\n\r\n  /**\r\n   * Find record by ID\r\n   */\r\n  async findById(id: string): Promise<UsrRecord | null> {\r\n    return this.recordRepo.findOne({ where: { id } });\r\n  }\r\n\r\n  /**\r\n   * Find record by ID with computed fields\r\n   */\r\n  async findByIdWithComputed(\r\n    id: string,\r\n    tableId: string,\r\n  ): Promise<Record<string, any> | null> {\r\n    const fields = await this.fieldService.findByTable(tableId);\r\n    const tableFields = fields.map((f) => this.fieldService.toInterface(f));\r\n    return this.recordQueryService.getRecordById(id, tableFields);\r\n  }\r\n\r\n  /**\r\n   * Update record\r\n   */\r\n  async update(\r\n    id: string,\r\n    dto: UpdateRecordDto,\r\n    trackHistory = true,\r\n  ): Promise<UsrRecord | null> {\r\n    const existing = await this.findById(id);\r\n    if (!existing) return null;\r\n\r\n    // Get fields to filter computed fields\r\n    const fields = await this.fieldService.findByTable(existing.tableId);\r\n\r\n    // Calculate changes for history\r\n    const changes: Record<string, { old: any; new: any }> = {};\r\n    if (dto.data && trackHistory) {\r\n      const cleanData = this.filterComputedFields(dto.data, fields);\r\n      Object.keys(cleanData).forEach((key) => {\r\n        if (existing.data[key] !== cleanData[key]) {\r\n          changes[key] = {\r\n            old: existing.data[key],\r\n            new: cleanData[key],\r\n          };\r\n        }\r\n      });\r\n    }\r\n\r\n    // Merge data\r\n    const newData = dto.data\r\n      ? { ...existing.data, ...this.filterComputedFields(dto.data, fields) }\r\n      : existing.data;\r\n\r\n    await this.recordRepo.update(id, {\r\n      data: newData,\r\n      updatedBy: dto.updatedBy,\r\n    });\r\n\r\n    // Track history if there are changes\r\n    if (trackHistory && Object.keys(changes).length > 0) {\r\n      await this.historyRepo.save({\r\n        recordId: id,\r\n        changedBy: dto.updatedBy,\r\n        changes,\r\n      });\r\n    }\r\n\r\n    return this.findById(id);\r\n  }\r\n\r\n  /**\r\n   * Patch record (partial update)\r\n   */\r\n  async patch(\r\n    id: string,\r\n    data: Record<string, any>,\r\n    updatedBy?: string,\r\n  ): Promise<UsrRecord | null> {\r\n    return this.update(id, { data, updatedBy });\r\n  }\r\n\r\n  /**\r\n   * Delete record\r\n   */\r\n  async delete(id: string): Promise<boolean> {\r\n    const result = await this.recordRepo.delete(id);\r\n    return (result.affected ?? 0) > 0;\r\n  }\r\n\r\n  /**\r\n   * Batch delete records\r\n   */\r\n  async batchDelete(ids: string[]): Promise<number> {\r\n    const result = await this.recordRepo.delete(ids);\r\n    return result.affected ?? 0;\r\n  }\r\n\r\n  /**\r\n   * Get record history\r\n   */\r\n  async getHistory(recordId: string): Promise<UsrRecordHistory[]> {\r\n    return this.historyRepo.find({\r\n      where: { recordId },\r\n      order: { changedAt: 'DESC' },\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Filter out computed fields from data\r\n   */\r\n  private filterComputedFields(\r\n    data: Record<string, any>,\r\n    fields: SysField[],\r\n  ): Record<string, any> {\r\n    const computedKeyNames = fields\r\n      .filter((f) => COMPUTED_FIELD_TYPES.includes(f.type))\r\n      .map((f) => f.keyName);\r\n\r\n    const filtered: Record<string, any> = {};\r\n    Object.keys(data).forEach((key) => {\r\n      if (!computedKeyNames.includes(key)) {\r\n        filtered[key] = data[key];\r\n      }\r\n    });\r\n\r\n    return filtered;\r\n  }\r\n}\r\n","import { Injectable } from '@nestjs/common';\r\nimport { InjectRepository } from '@nestjs/typeorm';\r\nimport { Repository, SelectQueryBuilder } from 'typeorm';\r\nimport { UsrRecord } from '../entities';\r\nimport { FieldType } from '../constants';\r\nimport {\r\n  TableField,\r\n  FilterParams,\r\n  SortParams,\r\n  PaginationParams,\r\n  QueryOptions,\r\n  PaginatedResult,\r\n} from '../interfaces';\r\nimport { FormulaService } from './formula.service';\r\n\r\n@Injectable()\r\nexport class RecordQueryService {\r\n  constructor(\r\n    @InjectRepository(UsrRecord)\r\n    private readonly recordRepo: Repository<UsrRecord>,\r\n    private readonly formulaService: FormulaService,\r\n  ) {}\r\n\r\n  /**\r\n   * Get records with dynamic filters, sorting, and pagination\r\n   */\r\n  async getRecords(\r\n    tableId: string,\r\n    fields: TableField[],\r\n    options: QueryOptions = {},\r\n  ): Promise<PaginatedResult<Record<string, any>>> {\r\n    const { filters = [], sort, pagination, search } = options;\r\n\r\n    const query = this.recordRepo\r\n      .createQueryBuilder('record')\r\n      .where('record.table_id = :tableId', { tableId });\r\n\r\n    // Add formula computed columns\r\n    this.addFormulaSelects(query, fields);\r\n\r\n    // Apply filters\r\n    this.applyFilters(query, filters, fields);\r\n\r\n    // Apply search\r\n    if (search?.query) {\r\n      this.applySearch(query, search.query, search.fields || [], fields);\r\n    }\r\n\r\n    // Get total count before pagination\r\n    const total = await query.getCount();\r\n\r\n    // Apply sorting\r\n    this.applySort(query, sort, fields);\r\n\r\n    // Apply pagination\r\n    const { page, limit, offset } = this.normalizePagination(pagination);\r\n    query.skip(offset).take(limit);\r\n\r\n    // Execute query\r\n    const rawResults = await query.getRawMany();\r\n    const data = this.mapRawResults(rawResults);\r\n\r\n    return {\r\n      data,\r\n      meta: {\r\n        total,\r\n        page,\r\n        limit,\r\n        totalPages: Math.ceil(total / limit),\r\n        hasNextPage: page * limit < total,\r\n        hasPrevPage: page > 1,\r\n      },\r\n    };\r\n  }\r\n\r\n  /**\r\n   * Get single record by ID\r\n   */\r\n  async getRecordById(\r\n    recordId: string,\r\n    fields: TableField[],\r\n  ): Promise<Record<string, any> | null> {\r\n    const query = this.recordRepo\r\n      .createQueryBuilder('record')\r\n      .where('record.id = :recordId', { recordId });\r\n\r\n    this.addFormulaSelects(query, fields);\r\n\r\n    const raw = await query.getRawOne();\r\n    if (!raw) return null;\r\n\r\n    return this.mapSingleRawResult(raw);\r\n  }\r\n\r\n  /**\r\n   * Add formula fields as computed columns\r\n   */\r\n  private addFormulaSelects(\r\n    query: SelectQueryBuilder<UsrRecord>,\r\n    fields: TableField[],\r\n  ): void {\r\n    fields.forEach((field) => {\r\n      if (field.type === FieldType.FORMULA && field.config.formulaExpression) {\r\n        const sqlExpression = this.formulaService.parseToSQL(\r\n          field.config.formulaExpression,\r\n        );\r\n        query.addSelect(`(${sqlExpression})`, `formula_${field.keyName}`);\r\n      }\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Apply filters to query\r\n   */\r\n  private applyFilters(\r\n    query: SelectQueryBuilder<UsrRecord>,\r\n    filters: FilterParams[],\r\n    fields: TableField[],\r\n  ): void {\r\n    filters.forEach((filter, index) => {\r\n      this.applySingleFilter(query, filter, index, fields);\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Apply single filter\r\n   */\r\n  private applySingleFilter(\r\n    query: SelectQueryBuilder<UsrRecord>,\r\n    filter: FilterParams,\r\n    idx: number,\r\n    fields: TableField[],\r\n  ): void {\r\n    const paramName = `val_${idx}`;\r\n    const fieldDef = fields.find((f) => f.keyName === filter.column);\r\n    let dbFieldSql = '';\r\n\r\n    // Determine data source (Formula or Raw Data)\r\n    if (fieldDef?.type === FieldType.FORMULA && fieldDef.config.formulaExpression) {\r\n      dbFieldSql = `(${this.formulaService.parseToSQL(fieldDef.config.formulaExpression)})`;\r\n    } else {\r\n      const castType = this.formulaService.getPostgresCastType(\r\n        filter.dataType || fieldDef?.type,\r\n      );\r\n      dbFieldSql = `(record.data->>'${filter.column}')${castType}`;\r\n    }\r\n\r\n    const paramObj = { [paramName]: filter.value };\r\n\r\n    switch (filter.operator) {\r\n      case 'eq':\r\n        query.andWhere(`${dbFieldSql} = :${paramName}`, paramObj);\r\n        break;\r\n      case 'neq':\r\n        query.andWhere(`${dbFieldSql} != :${paramName}`, paramObj);\r\n        break;\r\n      case 'gt':\r\n        query.andWhere(`${dbFieldSql} > :${paramName}`, paramObj);\r\n        break;\r\n      case 'gte':\r\n        query.andWhere(`${dbFieldSql} >= :${paramName}`, paramObj);\r\n        break;\r\n      case 'lt':\r\n        query.andWhere(`${dbFieldSql} < :${paramName}`, paramObj);\r\n        break;\r\n      case 'lte':\r\n        query.andWhere(`${dbFieldSql} <= :${paramName}`, paramObj);\r\n        break;\r\n      case 'contains':\r\n        query.andWhere(`record.data->>'${filter.column}' ILIKE :${paramName}`, {\r\n          [paramName]: `%${filter.value}%`,\r\n        });\r\n        break;\r\n      case 'not_contains':\r\n        query.andWhere(`record.data->>'${filter.column}' NOT ILIKE :${paramName}`, {\r\n          [paramName]: `%${filter.value}%`,\r\n        });\r\n        break;\r\n      case 'starts_with':\r\n        query.andWhere(`record.data->>'${filter.column}' ILIKE :${paramName}`, {\r\n          [paramName]: `${filter.value}%`,\r\n        });\r\n        break;\r\n      case 'ends_with':\r\n        query.andWhere(`record.data->>'${filter.column}' ILIKE :${paramName}`, {\r\n          [paramName]: `%${filter.value}`,\r\n        });\r\n        break;\r\n      case 'in':\r\n        query.andWhere(`${dbFieldSql} IN (:...${paramName})`, paramObj);\r\n        break;\r\n      case 'not_in':\r\n        query.andWhere(`${dbFieldSql} NOT IN (:...${paramName})`, paramObj);\r\n        break;\r\n      case 'is_empty':\r\n        query.andWhere(\r\n          `(record.data->>'${filter.column}' IS NULL OR record.data->>'${filter.column}' = '')`,\r\n        );\r\n        break;\r\n      case 'is_not_empty':\r\n        query.andWhere(\r\n          `(record.data->>'${filter.column}' IS NOT NULL AND record.data->>'${filter.column}' != '')`,\r\n        );\r\n        break;\r\n      case 'is_before':\r\n        query.andWhere(`(record.data->>'${filter.column}')::timestamp < :${paramName}`, paramObj);\r\n        break;\r\n      case 'is_after':\r\n        query.andWhere(`(record.data->>'${filter.column}')::timestamp > :${paramName}`, paramObj);\r\n        break;\r\n      case 'is_on_or_before':\r\n        query.andWhere(`(record.data->>'${filter.column}')::timestamp <= :${paramName}`, paramObj);\r\n        break;\r\n      case 'is_on_or_after':\r\n        query.andWhere(`(record.data->>'${filter.column}')::timestamp >= :${paramName}`, paramObj);\r\n        break;\r\n      case 'is_within':\r\n        // value should be like { days: 7 } or { weeks: 2 }\r\n        if (typeof filter.value === 'object') {\r\n          const interval = this.buildIntervalExpression(filter.value);\r\n          query.andWhere(\r\n            `(record.data->>'${filter.column}')::timestamp >= NOW() - INTERVAL '${interval}'`,\r\n          );\r\n        }\r\n        break;\r\n    }\r\n  }\r\n\r\n  /**\r\n   * Apply full-text search\r\n   */\r\n  private applySearch(\r\n    query: SelectQueryBuilder<UsrRecord>,\r\n    searchQuery: string,\r\n    searchFields: string[],\r\n    fields: TableField[],\r\n  ): void {\r\n    const textFields =\r\n      searchFields.length > 0\r\n        ? searchFields\r\n        : fields\r\n            .filter((f) =>\r\n              [FieldType.TEXT, FieldType.LONG_TEXT, FieldType.EMAIL].includes(f.type),\r\n            )\r\n            .map((f) => f.keyName);\r\n\r\n    if (textFields.length === 0) return;\r\n\r\n    const conditions = textFields\r\n      .map((field) => `record.data->>'${field}' ILIKE :searchQuery`)\r\n      .join(' OR ');\r\n\r\n    query.andWhere(`(${conditions})`, { searchQuery: `%${searchQuery}%` });\r\n  }\r\n\r\n  /**\r\n   * Apply sorting\r\n   */\r\n  private applySort(\r\n    query: SelectQueryBuilder<UsrRecord>,\r\n    sort: SortParams | undefined,\r\n    fields: TableField[],\r\n  ): void {\r\n    if (!sort) {\r\n      query.orderBy('record.created_at', 'DESC');\r\n      return;\r\n    }\r\n\r\n    const fieldDef = fields.find((f) => f.keyName === sort.fieldKey);\r\n\r\n    if (fieldDef?.type === FieldType.FORMULA && fieldDef.config.formulaExpression) {\r\n      const sqlExpression = this.formulaService.parseToSQL(fieldDef.config.formulaExpression);\r\n      query.orderBy(`(${sqlExpression})`, sort.order);\r\n    } else {\r\n      const castType = this.formulaService.getPostgresCastType(fieldDef?.type);\r\n      query.orderBy(`(record.data->>'${sort.fieldKey}')${castType}`, sort.order);\r\n    }\r\n  }\r\n\r\n  /**\r\n   * Normalize pagination params\r\n   */\r\n  private normalizePagination(pagination?: PaginationParams): {\r\n    page: number;\r\n    limit: number;\r\n    offset: number;\r\n  } {\r\n    const page = pagination?.page || 1;\r\n    const limit = Math.min(pagination?.limit || 50, 100); // Max 100 per page\r\n    const offset = pagination?.offset ?? (page - 1) * limit;\r\n\r\n    return { page, limit, offset };\r\n  }\r\n\r\n  /**\r\n   * Build interval expression for is_within filter\r\n   */\r\n  private buildIntervalExpression(value: Record<string, number>): string {\r\n    const parts: string[] = [];\r\n    if (value.days) parts.push(`${value.days} days`);\r\n    if (value.weeks) parts.push(`${value.weeks * 7} days`);\r\n    if (value.months) parts.push(`${value.months} months`);\r\n    if (value.years) parts.push(`${value.years} years`);\r\n    return parts.join(' ') || '0 days';\r\n  }\r\n\r\n  /**\r\n   * Map raw query results to clean response\r\n   */\r\n  private mapRawResults(raws: any[]): Record<string, any>[] {\r\n    return raws.map((row) => this.mapSingleRawResult(row));\r\n  }\r\n\r\n  /**\r\n   * Map single raw result\r\n   */\r\n  private mapSingleRawResult(row: any): Record<string, any> {\r\n    const cleanRecord: Record<string, any> = {\r\n      id: row.record_id,\r\n      ...row.record_data,\r\n      createdAt: row.record_created_at,\r\n      updatedAt: row.record_updated_at,\r\n      createdBy: row.record_created_by,\r\n      updatedBy: row.record_updated_by,\r\n    };\r\n\r\n    // Map formula fields\r\n    Object.keys(row).forEach((key) => {\r\n      if (key.startsWith('formula_')) {\r\n        const realKey = key.replace('formula_', '');\r\n        const value = row[key];\r\n        cleanRecord[realKey] = value !== null ? parseFloat(value) : null;\r\n      }\r\n    });\r\n\r\n    return cleanRecord;\r\n  }\r\n}\r\n","import { Injectable } from '@nestjs/common';\r\nimport { FieldType } from '../constants';\r\nimport { TableField } from '../interfaces';\r\n\r\n/**\r\n * Service để parse và xử lý công thức (Formula)\r\n */\r\n@Injectable()\r\nexport class FormulaService {\r\n  /**\r\n   * Parse formula expression thành SQL expression\r\n   * Input: \"{price} * {qty}\"\r\n   * Output: \"COALESCE((record.data->>'price')::numeric, 0) * COALESCE((record.data->>'qty')::numeric, 0)\"\r\n   */\r\n  parseToSQL(expression: string, tableAlias = 'record'): string {\r\n    return expression.replace(/\\{(\\w+)\\}/g, (_, keyName) => {\r\n      return `COALESCE((${tableAlias}.data->>'${keyName}')::numeric, 0)`;\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Parse formula với type casting dựa trên field type\r\n   */\r\n  parseToSQLWithType(\r\n    expression: string,\r\n    fields: TableField[],\r\n    tableAlias = 'record',\r\n  ): string {\r\n    return expression.replace(/\\{(\\w+)\\}/g, (_, keyName) => {\r\n      const field = fields.find((f) => f.keyName === keyName);\r\n      const castType = this.getPostgresCastType(field?.type);\r\n      const defaultValue = this.getDefaultValue(field?.type);\r\n\r\n      return `COALESCE((${tableAlias}.data->>'${keyName}')${castType}, ${defaultValue})`;\r\n    });\r\n  }\r\n\r\n  /**\r\n   * Validate formula expression\r\n   */\r\n  validate(expression: string, availableFields: string[]): { valid: boolean; errors: string[] } {\r\n    const errors: string[] = [];\r\n    const fieldPattern = /\\{(\\w+)\\}/g;\r\n    let match;\r\n\r\n    while ((match = fieldPattern.exec(expression)) !== null) {\r\n      const fieldName = match[1];\r\n      if (!availableFields.includes(fieldName)) {\r\n        errors.push(`Field \"${fieldName}\" does not exist`);\r\n      }\r\n    }\r\n\r\n    // Check for basic syntax errors\r\n    try {\r\n      // Replace field references with 1 and try to evaluate\r\n      const testExpr = expression.replace(/\\{(\\w+)\\}/g, '1');\r\n      // Basic check - just ensure it doesn't have obvious syntax errors\r\n      if (testExpr.includes('{{') || testExpr.includes('}}')) {\r\n        errors.push('Invalid bracket syntax');\r\n      }\r\n    } catch {\r\n      errors.push('Invalid formula syntax');\r\n    }\r\n\r\n    return {\r\n      valid: errors.length === 0,\r\n      errors,\r\n    };\r\n  }\r\n\r\n  /**\r\n   * Extract field references from formula\r\n   */\r\n  extractFieldReferences(expression: string): string[] {\r\n    const fieldPattern = /\\{(\\w+)\\}/g;\r\n    const fields: string[] = [];\r\n    let match;\r\n\r\n    while ((match = fieldPattern.exec(expression)) !== null) {\r\n      if (!fields.includes(match[1])) {\r\n        fields.push(match[1]);\r\n      }\r\n    }\r\n\r\n    return fields;\r\n  }\r\n\r\n  /**\r\n   * Get PostgreSQL cast type for field type\r\n   */\r\n  getPostgresCastType(type?: FieldType): string {\r\n    switch (type) {\r\n      case FieldType.NUMBER:\r\n      case FieldType.CURRENCY:\r\n      case FieldType.PERCENT:\r\n      case FieldType.RATING:\r\n        return '::numeric';\r\n      case FieldType.BOOLEAN:\r\n        return '::boolean';\r\n      case FieldType.DATE:\r\n      case FieldType.DATETIME:\r\n        return '::timestamp';\r\n      default:\r\n        return '';\r\n    }\r\n  }\r\n\r\n  /**\r\n   * Get default value for field type\r\n   */\r\n  getDefaultValue(type?: FieldType): string {\r\n    switch (type) {\r\n      case FieldType.NUMBER:\r\n      case FieldType.CURRENCY:\r\n      case FieldType.PERCENT:\r\n      case FieldType.RATING:\r\n        return '0';\r\n      case FieldType.BOOLEAN:\r\n        return 'false';\r\n      case FieldType.TEXT:\r\n      case FieldType.LONG_TEXT:\r\n      case FieldType.EMAIL:\r\n      case FieldType.PHONE:\r\n      case FieldType.URL:\r\n        return \"''\";\r\n      default:\r\n        return 'NULL';\r\n    }\r\n  }\r\n\r\n  /**\r\n   * Build SQL expression for computed field\r\n   */\r\n  buildComputedFieldSQL(field: TableField, tableAlias = 'record'): string | null {\r\n    if (field.type !== FieldType.FORMULA) {\r\n      return null;\r\n    }\r\n\r\n    const expression = field.config.formulaExpression;\r\n    if (!expression) {\r\n      return null;\r\n    }\r\n\r\n    return this.parseToSQL(expression, tableAlias);\r\n  }\r\n}\r\n","import { Injectable } from '@nestjs/common';\r\nimport { FieldType } from '../constants';\r\nimport { TableField, FieldConfig } from '../interfaces';\r\n\r\nexport interface ValidationError {\r\n  field: string;\r\n  message: string;\r\n  code: string;\r\n}\r\n\r\nexport interface ValidationResult {\r\n  valid: boolean;\r\n  errors: ValidationError[];\r\n}\r\n\r\n@Injectable()\r\nexport class ValidationService {\r\n  /**\r\n   * Validate record data against field definitions\r\n   */\r\n  validate(data: Record<string, any>, fields: TableField[]): ValidationResult {\r\n    const errors: ValidationError[] = [];\r\n\r\n    fields.forEach((field) => {\r\n      const value = data[field.keyName];\r\n      const fieldErrors = this.validateField(value, field);\r\n      errors.push(...fieldErrors);\r\n    });\r\n\r\n    return {\r\n      valid: errors.length === 0,\r\n      errors,\r\n    };\r\n  }\r\n\r\n  /**\r\n   * Validate single field value\r\n   */\r\n  validateField(value: any, field: TableField): ValidationError[] {\r\n    const errors: ValidationError[] = [];\r\n\r\n    // Required check\r\n    if (field.isRequired && this.isEmpty(value)) {\r\n      errors.push({\r\n        field: field.keyName,\r\n        message: `${field.name} is required`,\r\n        code: 'REQUIRED',\r\n      });\r\n      return errors; // Skip other validations if required and empty\r\n    }\r\n\r\n    // Skip validation if value is empty and not required\r\n    if (this.isEmpty(value)) {\r\n      return errors;\r\n    }\r\n\r\n    // Type-specific validation\r\n    switch (field.type) {\r\n      case FieldType.EMAIL:\r\n        if (!this.isValidEmail(value)) {\r\n          errors.push({\r\n            field: field.keyName,\r\n            message: `${field.name} must be a valid email address`,\r\n            code: 'INVALID_EMAIL',\r\n          });\r\n        }\r\n        break;\r\n\r\n      case FieldType.URL:\r\n        if (!this.isValidUrl(value, field.config)) {\r\n          errors.push({\r\n            field: field.keyName,\r\n            message: `${field.name} must be a valid URL`,\r\n