Class DynamoQueryService<T>

class: DynamoQueryService

support simple query like range search.

Type Parameters

T extends GeneralItem

Hierarchy

DynamoQueryService

Implements

DynamoSimpleQueriable<T>

Index

Constructors

Properties

Methods

buildQuery hello queryAll queryRange queryRangeBy

Constructors

constructor

new DynamoQueryService<T>(options: DynamoOption): DynamoQueryService<T>
Type Parameters
- T extends GeneralItem
Parameters
- options: DynamoOption
Returns DynamoQueryService<T>
- Defined in src/cores/dynamo/dynamo-query-service.ts:66

Properties

`Protected` options

options: DynamoOption

Methods

buildQuery

buildQuery(pkey: string, from: number, to: number, limit?: number, last?: number, isDesc?: boolean): any
query by range of sort-key. NOTE - dynamodb의 일부 코드를 이용하여, 간단버전으로 지원함.
Parameters
- pkey: string
- from: number
- to: number
- Optional limit: number
- Optional last: number
- Optional isDesc: boolean
Returns any
- Defined in src/cores/dynamo/dynamo-query-service.ts:141

hello

hello(): string
say hello of identity.

Returns string
- Defined in src/cores/dynamo/dynamo-query-service.ts:77

queryAll

queryAll(pkey: string, limit?: number, isDesc?: boolean): Promise<DynamoQueryResult<T>>
simple range query by partition-key w/ limit.
Parameters
- pkey: string
  
  value of partition-key
- Optional limit: number
- Optional isDesc: boolean
Returns Promise<DynamoQueryResult<T>>
Implementation of DynamoSimpleQueriable.queryAll
- Defined in src/cores/dynamo/dynamo-query-service.ts:79

queryRange

queryRange(pkey: string, from: number, to: number, limit?: number, last?: number): Promise<DynamoQueryResult<T>>
simple range query by partition-key and range: sort-key w/ limit.
Parameters
- pkey: string
  
  value of partition-key
- from: number
  
  range start (included)
- to: number
  
  range end (included)
- Optional limit: number
  
  limit of page
- Optional last: number
  
  the last evaluated key (as sort-key)
Returns Promise<DynamoQueryResult<T>>
Implementation of DynamoSimpleQueriable.queryRange
- Defined in src/cores/dynamo/dynamo-query-service.ts:83

queryRangeBy

queryRangeBy(pkey: string, from: number, to: number, limit?: number, last?: number, isDesc?: boolean): Promise<DynamoQueryResult<T>>
query by range of sort-key. NOTE - dynamodb의 일부 코드를 이용하여, 간단버전으로 지원함.
Parameters
- pkey: string
- from: number
- to: number
- Optional limit: number
- Optional last: number
- Optional isDesc: boolean
Returns Promise<DynamoQueryResult<T>>
- Defined in src/cores/dynamo/dynamo-query-service.ts:97

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