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import {ForeignKey} from "../Model"; |
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import {IndexInterface, ModelInterface} from "../../JeloquentInterfaces"; |
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export default class Index implements IndexInterface { |
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private _indexes: Map<string, Map<string|number, Set<string|number>>>; |
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private indexedFields: Set<string>; |
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private splitIndexNames: Map<string, Array<string>>; |
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constructor() { |
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this._indexes = new Map(); |
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this.indexedFields = new Set(); |
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this.splitIndexNames = new Map(); |
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} |
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get indexes(): Map<string, Map<string|number, Set<string|number>>> { |
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return this._indexes; |
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} |
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static add(model: ModelInterface, foreignKeyField: ForeignKey): void { |
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globalThis.Store.database().addIndex(model.className, foreignKeyField.foreignKey, foreignKeyField.value, model.primaryKey); |
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} |
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/** |
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* @deprecated |
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*/ |
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static addIndex(model: ModelInterface, foreignKeyField:ForeignKey): void { |
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this.add(model, foreignKeyField); |
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} |
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static register(model: ModelInterface, indexName: string): void { |
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globalThis.Store.database().registerIndex(model.className, indexName); |
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} |
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/** |
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* @deprecated |
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*/ |
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static registerIndex(model: ModelInterface, indexName: string): void { |
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this.register(model, indexName) |
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} |
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static remove(model: ModelInterface, foreignKeyField: ForeignKey): void { |
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globalThis.Store.database().removeIndex(model.className, foreignKeyField.foreignKey, foreignKeyField.previousValue, model.primaryKey); |
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} |
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/** |
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* @deprecated |
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*/ |
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static removeIndex(model: ModelInterface, foreignKeyField: ForeignKey): void { |
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this.remove(model, foreignKeyField); |
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} |
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static removeTmpIdFromIndex(model: ModelInterface) { |
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const className = model.className; |
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model.dirtyFields.filter(field => field instanceof ForeignKey).forEach((field) => { |
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globalThis.Store.database().removeIndex(className, field.name, field.originalValue, model._tmpId); |
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}); |
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} |
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public addValue(indexName: string, lookUpKey:string|number, id:string|number): void { |
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if (!this._indexes.has(indexName) || id === null) { |
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return; |
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} |
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const index = this.index(indexName); |
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if (!(index.has(lookUpKey))) { |
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this.registerLookUpKey(indexName, lookUpKey, id); |
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return; |
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} |
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const keys = this.indexLookUpKey(indexName, lookUpKey); |
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if (keys.has(id)) { |
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return; |
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} |
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keys.add(id); |
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} |
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public addValueByModel(model: ModelInterface) { |
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for (const [indexName] of this._indexes) { |
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this.addValue( |
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indexName, |
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this.getLookUpValue(model, indexName), |
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model.primaryKey |
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); |
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} |
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} |
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public getIndexByKey(key: string): Map<string|number, Set<string|number>> { |
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return this.index(key); |
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} |
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public getLookUpValue(model: ModelInterface, fieldName: string): string|number|null { |
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const lookUpValue = this.splitIndexNames.get(fieldName); |
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let returnValue = null; |
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let indexLookUpValue = model; |
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for (const lookUpField of lookUpValue) { |
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if (indexLookUpValue[`original_${lookUpField}`] === null) { |
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break; |
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} |
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indexLookUpValue = indexLookUpValue[`original_${lookUpField}`]; |
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returnValue = indexLookUpValue; |
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} |
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return returnValue ?? null; |
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} |
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public register(indexName: string): void { |
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if (!this._indexes.has(indexName)) { |
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this.indexedFields.add(indexName); |
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this.splitIndexNames.set(indexName, indexName.split('.')); |
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this._indexes.set(indexName, new Map()); |
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} |
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} |
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/** |
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* @deprecated |
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*/ |
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public registerIndex(indexName: string): void { |
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this.register(indexName); |
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} |
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public registerLookUpKey(indexName, lookUpKey, id) { |
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this.index(indexName).set(lookUpKey, new Set([id])); |
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} |
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public removeValue(indexName: string, lookUpKey:string|number, id:string|number): void { |
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this.indexLookUpKey(indexName, lookUpKey).delete(id); |
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} |
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public removeValueByModel(model: ModelInterface): void { |
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for (const [indexName] of this._indexes) { |
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this.removeValue( |
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indexName, |
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this.getLookUpValue(model, indexName), |
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model.primaryKey |
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); |
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} |
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} |
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public truncate(): void { |
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for (const key in this._indexes) { |
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this.index(key).clear(); |
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} |
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} |
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public unregisterLookUpKey(indexName:string, lookUpKey:string|number): void { |
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this.index(indexName).delete(lookUpKey); |
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} |
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private index(index: string): Map<string|number, Set<string|number>> { |
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return this._indexes.get(index); |
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} |
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private indexLookUpKey(index: string, key: string|number): Set<string|number> { |
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return this.index(index).get(key); |
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} |
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} |
mbroersen /
jeloquent
