[Sequence] Sequence Package

lerna.json

@@ -1,5 +1,5 @@
 {
   "$schema": "node_modules/lerna/schemas/lerna-schema.json",
-  "version": "0.1.33-beta.0",
+  "version": "0.1.35-beta.0",
   "packages": ["packages/*"]
 }

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mbc-cqrs-serverless/cli",
-  "version": "0.1.33-beta.0",
+  "version": "0.1.35-beta.0",
   "description": "a CLI to get started with MBC CQRS serverless framework",
   "keywords": [
     "mbc",

packages/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mbc-cqrs-serverless/core",
-  "version": "0.1.33-beta.0",
+  "version": "0.1.35-beta.0",
   "description": "CQRS and event base core",
   "keywords": [
     "mbc",

packages/core/src/constants/tenant.ts

@@ -1,2 +1,3 @@
 export const HEADER_TENANT_CODE = 'x-tenant-code'
 export const TENANT_COMMON = 'common'
+export const DEFAULT_TENANT_CODE = 'single'

packages/core/src/helpers/key.ts

@@ -1,3 +1,4 @@
+import { DEFAULT_TENANT_CODE } from '../constants'
 import { KEY_SEPARATOR, VER_SEPARATOR } from '../constants/key'
 
 export function addSortKeyVersion(sk: string, version: number) {
@@ -40,3 +41,9 @@ export function parseS3AttributeKey(s3Uri: string) {
     key,
   }
 }
+
+export const masterPk = (tenantCode?: string) =>
+  `MASTER${KEY_SEPARATOR}${tenantCode || DEFAULT_TENANT_CODE}`
+
+export const seqPk = (tenantCode?: string) =>
+  `SEQ${KEY_SEPARATOR}${tenantCode || DEFAULT_TENANT_CODE}`

packages/core/src/interfaces/index.ts

@@ -18,6 +18,7 @@ export * from './event.interface'
 export * from './event-factory.interface'
 export * from './event-handler.interface'
 export * from './event-raw.interface'
+export * from './master.interface'
 export * from './notification.interface'
 export * from './paginate.dto'
 export * from './search.dto'

packages/core/src/interfaces/master.interface.ts

@@ -0,0 +1,10 @@
+import { DetailKey } from './detail-key.interface'
+
+export interface IMasterDataProvider {
+  /**
+   * Get the data for a specific key.
+   * @param key - The key to identify the data.
+   * @returns A promise that resolves to the data.
+   */
+  getData(key: DetailKey): Promise<any>
+}

packages/sequence/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mbc-cqrs-serverless/sequence",
-  "version": "0.1.33-beta.0",
+  "version": "0.1.35-beta.0",
   "description": "Generate increment sequence with time-rotation",
   "keywords": [
     "mbc",
@@ -41,6 +41,6 @@
     "access": "public"
   },
   "dependencies": {
-    "@mbc-cqrs-serverless/core": "^0.1.33-beta.0"
+    "@mbc-cqrs-serverless/core": "^0.1.35-beta.0"
   }
 }

packages/sequence/src/constants/sequence.constant.ts

@@ -0,0 +1,13 @@
+type MasterDataType = {
+  typeCode: string
+  format: string
+  startMonth?: number
+  registerDate?: Date
+}
+
+export const DEFAULT_MASTER_DATA = Symbol('DEFAULT_MASTER_DATA')
+
+export const DEFAULT_VALUE_MASTER_DATA: MasterDataType = {
+  typeCode: 'sequence',
+  format: '%%no%%',
+}

packages/sequence/src/dto/gen-sequence.dto.ts

@@ -1,11 +1,6 @@
 import { ApiProperty } from '@nestjs/swagger'
-import {
-  IsEnum,
-  IsNumber,
-  IsObject,
-  IsOptional,
-  IsString,
-} from 'class-validator'
+import { Type } from 'class-transformer'
+import { IsEnum, IsObject, IsOptional, IsString } from 'class-validator'
 
 import { RotateByEnum } from '../enums/rotate-by.enum'
 
@@ -16,7 +11,8 @@ export class SequenceParamsDto {
   code1: string
 
   @IsString()
-  code2: string
+  @IsOptional()
+  code2?: string
 
   @IsOptional()
   @IsString()
@@ -36,42 +32,79 @@ export class SequenceParamsDto {
 }
 
 export class GenSequenceDto {
-  @IsString()
+  /**
+   * Date for sequence generation (optional).
+   */
   @IsOptional()
+  @Type(() => Date)
+  @ApiProperty({
+    type: Date,
+    required: false,
+    description: 'Date for sequence generation.',
+  })
   date?: Date
 
+  /**
+   * Rotation criteria for the sequence (e.g., yearly, fiscal-yearly).
+   */
   @ApiProperty({ enum: RotateByEnum, example: RotateByEnum.FISCAL_YEARLY })
   @IsOptional()
   @IsEnum(RotateByEnum)
   rotateBy?: RotateByEnum
 
+  /**
+   * Tenant code for identifying the organization.
+   */
   @IsString()
+  @ApiProperty({ description: 'Code of the tenant (organization).' })
   tenantCode: string
 
-  @IsObject()
-  params: SequenceParamsDto
-
   /**
-   * Format of no
+   * Type code for specific sequence classification.
    */
-
   @IsString()
-  @IsOptional()
-  format?: string
+  @ApiProperty({
+    required: true,
+    description: 'Type code for specific classification.',
+  })
+  typeCode: string
+}
 
+export class GenerateFormattedSequenceDto {
   /**
-   * Start month of fiscal year (default: 4)
+   * Date for sequence generation (optional).
    */
-
-  @IsNumber()
   @IsOptional()
-  startMonth?: number
+  @Type(() => Date)
+  @ApiProperty({
+    type: Date,
+    required: false,
+    description: 'Date for sequence generation.',
+  })
+  date?: Date
 
   /**
-   * Company registration date
+   * Rotation criteria for the sequence (e.g., yearly, fiscal-yearly).
    */
+  @ApiProperty({ enum: RotateByEnum, example: RotateByEnum.FISCAL_YEARLY })
+  @IsOptional()
+  @IsEnum(RotateByEnum)
+  rotateBy?: RotateByEnum
 
+  /**
+   * Tenant code for identifying the organization.
+   */
   @IsString()
-  @IsOptional()
-  registerDate?: Date
+  tenantCode: string
+
+  /**
+   * Type code for specific sequence classification.
+   */
+  @IsObject()
+  @ApiProperty({
+    type: SequenceParamsDto,
+    description:
+      'Parameters for generating the sequence. code1, code2,code3, code4, code5',
+  })
+  params: SequenceParamsDto
 }

packages/sequence/src/entities/sequence.entity.ts

@@ -0,0 +1,10 @@
+export class SequenceEntity {
+  id: string
+  no: number
+  formattedNo: string
+  issuedAt: Date
+
+  constructor(partial: Partial<SequenceEntity>) {
+    Object.assign(this, partial)
+  }
+}

packages/sequence/src/interfaces/sequence-service.interface.ts

@@ -1,14 +1,42 @@
 import { DataEntity, DetailKey, IInvoke } from '@mbc-cqrs-serverless/core'
 
-import { GenSequenceDto } from '../dto/gen-sequence.dto'
+import {
+  GenerateFormattedSequenceDto,
+  GenSequenceDto,
+} from '../dto/gen-sequence.dto'
+import { SequenceEntity } from '../entities/sequence.entity'
 
 export interface ISequenceService {
+  /**
+   * Get the current sequence by a specific key.
+   * @param key - The key to identify the sequence details.
+   * @returns A promise that resolves to the current sequence's data entity.
+   */
   getCurrentSequence(key: DetailKey): Promise<DataEntity>
 
+  /**
+   * Generate a new sequence based on the provided parameters.
+   * @param dto - The data transfer object containing generation parameters.
+   * @param opts - Additional options including invocation context.
+   * @returns A promise that resolves to the newly generated sequence's data entity.
+   */
   genNewSequence(
     dto: GenSequenceDto,
-    opts: {
+    options: {
       invokeContext: IInvoke
     },
   ): Promise<DataEntity>
+
+  /**
+   * Generate a new sequence with a specified format.
+   * @param dto - The data transfer object containing parameters for formatted sequence generation.
+   * @param opts - Additional options including invocation context.
+   * @returns A promise that resolves to the newly generated formatted sequence's data entity.
+   */
+  generateSequenceItem(
+    dto: GenerateFormattedSequenceDto,
+    options: {
+      invokeContext: IInvoke
+    },
+  ): Promise<SequenceEntity>
 }

packages/sequence/src/sequence-master-factory.ts

@@ -0,0 +1,32 @@
+import {
+  DetailKey,
+  DynamoDbService,
+  IMasterDataProvider,
+} from '@mbc-cqrs-serverless/core'
+import { Inject, Injectable, Optional } from '@nestjs/common'
+
+import { DEFAULT_MASTER_DATA } from './constants/sequence.constant'
+
+Injectable()
+export class SequenceMasterDataProvider implements IMasterDataProvider {
+  private tableName
+  constructor(
+    private readonly dynamoDbService: DynamoDbService,
+    @Inject(DEFAULT_MASTER_DATA)
+    @Optional()
+    private readonly defaultValue: Record<string, any>,
+  ) {
+    this.tableName = dynamoDbService.getTableName('master', 'data')
+  }
+  async getData(key: DetailKey): Promise<any> {
+    try {
+      const item = await this.dynamoDbService.getItem(this.tableName, key)
+      if (!item) {
+        return this.defaultValue
+      }
+      return item
+    } catch (error) {
+      return this.defaultValue
+    }
+  }
+}

packages/sequence/src/sequence.module.ts

@@ -1,6 +1,11 @@
 import { DataStoreModule } from '@mbc-cqrs-serverless/core'
 import { DynamicModule, Module } from '@nestjs/common'
 
+import {
+  DEFAULT_MASTER_DATA,
+  DEFAULT_VALUE_MASTER_DATA,
+} from './constants/sequence.constant'
+import { SequenceMasterDataProvider } from './sequence-master-factory'
 import { SequencesController } from './sequences.controller'
 import {
   ConfigurableModuleClass,
@@ -10,7 +15,14 @@ import { SequencesService } from './sequences.service'
 
 @Module({
   imports: [DataStoreModule],
-  providers: [SequencesService],
+  providers: [
+    SequencesService,
+    SequenceMasterDataProvider,
+    {
+      provide: DEFAULT_MASTER_DATA,
+      useValue: DEFAULT_VALUE_MASTER_DATA,
+    },
+  ],
   exports: [SequencesService],
 })
 export class SequencesModule extends ConfigurableModuleClass {