57 lines
3.1 KiB
TypeScript
57 lines
3.1 KiB
TypeScript
import { EntityDef, SelectionResult, DeduceCreateSingleOperation, DeduceSelection, EntityShape, DeduceRemoveOperation, DeduceUpdateOperation } from "oak-domain/lib/types/Entity";
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import { CascadeStore } from 'oak-domain/lib/schema/CascadeStore';
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import { StorageSchema } from 'oak-domain/lib/types/Storage';
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import { Context } from "./context";
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import { NodeDict, RowNode } from "./types/type";
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export default class TreeStore<E extends string, ED extends {
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[K in E]: EntityDef<E, ED, K, SH>;
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}, SH extends EntityShape = EntityShape> extends CascadeStore<E, ED, SH> {
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store: {
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[T in E]?: {
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[ID: string]: RowNode<SH>;
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};
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};
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immutable: boolean;
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activeTxnDict: {
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[T: string]: {
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nodeHeader?: RowNode<SH>;
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create: number;
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update: number;
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remove: number;
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};
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};
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constructor(storageSchema: StorageSchema, immutable?: boolean);
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private constructRow;
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private translateLogicFilter;
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/**
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* 对表达式中某个结点的翻译，有三种情况：
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* 1、结点是一个表达式，此时递归翻译其子结点
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* 2、结点是一个常量，直接返回
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* 3、结点引用了某个属性，此时返回一个函数（ExprNodeTranslator），该函数在实际执行时对某行进行处理，又可能有两种case：
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* 3.1、得到结果，此时返回结果的值（常量）
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* 3.2、还欠缺某些外部结点的值才能得到结果，此时返回一个函数（ExprLaterCheckFn），此函数可以在执行中获得更多结点之后再调用并得到结果的值
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* @param entity
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* @param expression
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* @param context
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* @returns
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*/
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private translateExpressionNode;
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private translateExpression;
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private translateFulltext;
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private translateAttribute;
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private translateFilter;
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private translateSorter;
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protected selectAbjointRow<T extends E>(entity: T, selection: Omit<ED[T]['Selection'], 'indexFrom' | 'count' | 'data' | 'sorter'>, context: Context<E, ED, SH>, params?: Object): Promise<SelectionResult<E, ED, T, SH>>;
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protected updateAbjointRow<T extends E>(entity: T, operation: DeduceCreateSingleOperation<E, ED, T, SH> | DeduceUpdateOperation<E, ED, T, SH> | DeduceRemoveOperation<E, ED, T, SH>, context: Context<E, ED, SH>, params?: Object): Promise<void>;
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private doOperation;
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operate<T extends E>(entity: T, operation: ED[T]['Operation'], context: Context<E, ED, SH>, params?: Object): Promise<void>;
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protected formProjection<T extends E>(entity: T, row: ED[T]['Schema'], data: DeduceSelection<E, ED, T, SH>['data'], result: Partial<ED[T]['Schema']>, nodeDict: NodeDict<SH>, context: Context<E, ED, SH>): Promise<void>;
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private formResult;
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select<T extends E>(entity: T, selection: ED[T]['Selection'], context: Context<E, ED, SH>, params?: Object): Promise<SelectionResult<E, ED, T, SH>>;
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countRow<T extends E>(entity: T, selection: Omit<ED[T]['Selection'], "action" | "data" | "sorter">, context: Context<E, ED, SH>, params?: Object): Promise<number>;
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private addToTxnNode;
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begin(uuid: string): void;
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commit(uuid: string): void;
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rollback(uuid: string): void;
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}
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