35 lines
1.3 KiB
TypeScript
35 lines
1.3 KiB
TypeScript
import {StoccaTreDbConn, WithoutId} from "../../database.ts";
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import {IngredientModel} from "./IngredientModel.ts";
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import {Maybe} from "../../Maybe.ts";
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export default class IngredientCollection {
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private dbConnection: StoccaTreDbConn;
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private mapById: Map<number, IngredientModel> = new Map<number, IngredientModel>();
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private allGotten = false;
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constructor(database: StoccaTreDbConn) {
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this.dbConnection = database;
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}
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async addIngredient(ingredient: WithoutId<IngredientModel>): Promise<any> {
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return await this.dbConnection.query<any>(
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`INSERT INTO ingredients (id, name, displayName, displayNameDE) VALUES (NULL, '${ingredient.name}', '${ingredient.displayName}', '${ingredient.displayNameDE}');`
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);
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}
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async getAllIngredients(): Promise<Maybe<IterableIterator<IngredientModel>>> {
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if (!this.allGotten) {
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const result = await this.dbConnection.query<IngredientModel[]>("SELECT * FROM ingredients");
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if (!result.error) {
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result.just.forEach((ingredient: IngredientModel) => this.mapById.set(ingredient.id, ingredient));
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} else {
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return result;
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}
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this.allGotten = true;
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}
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return {
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just: this.mapById.values(),
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};
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}
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}
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