67 lines
1.6 KiB
TypeScript
67 lines
1.6 KiB
TypeScript
import * as plugins from './smartdata.plugins'
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import { Db } from './smartdata.classes.db'
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import { DbCollection } from './smartdata.classes.dbcollection'
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export type TDocCreation = 'db' | 'new' | 'mixed'
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/**
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* saveable - saveable decorator to be used on class properties
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*/
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export function saveable(target: DbDoc<any>, key: string) {
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console.log('called sva')
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if (!target.saveableProperties) { target.saveableProperties = [] }
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target.saveableProperties.push(key)
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}
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export class DbDoc<T> {
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/**
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* the collection object an Doc belongs to
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*/
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collection: DbCollection<T>
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/**
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* how the Doc in memory was created, may prove useful later.
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*/
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creationType: TDocCreation
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/**
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* an array of saveable properties of a doc
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*/
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saveableProperties: string[]
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/**
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* class constructor
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*/
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constructor() {
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this.collection = this.constructor['dbCollection']
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}
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/**
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* saves this instance but not any connected items
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* may lead to data inconsistencies, but is faster
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*/
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save() {
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let saveableObject = {}
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for (let propertyNameString of this.saveableProperties) {
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saveableObject[propertyNameString] = this[propertyNameString]
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}
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switch (this.creationType) {
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case 'db':
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this.collection // TODO implement collection.update()
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break
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case 'new':
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this.collection.insertOne(saveableObject)
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}
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}
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/**
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* also store any referenced objects to DB
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* better for data consistency
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*/
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saveDeep() {
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this.save()
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}
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}
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