64 lines
2.2 KiB
TypeScript
64 lines
2.2 KiB
TypeScript
import { StoccaTreDbConn } from "../../database.ts";
|
|
import IngredientCollection from "./IngredientCollection.ts";
|
|
import StoccaTreRequest, { RouteDefinition } from "../../StoccaTreRequest.ts";
|
|
import {Result, StoccaTreError} from "../../Result.ts";
|
|
import { JSONObject } from "../../JSON.ts";
|
|
import { IngredientModel, IngredientSchemaWithoutId } from "./IngredientModel.ts";
|
|
|
|
export default class IngredientResource {
|
|
private dbConnection: StoccaTreDbConn;
|
|
private collection: IngredientCollection;
|
|
private routes: Readonly<Record<string, RouteDefinition>> = {
|
|
Add: {
|
|
pattern: /\/add/,
|
|
method: "POST",
|
|
},
|
|
GetAll: {
|
|
pattern: /\/all/,
|
|
method: "GET",
|
|
},
|
|
} as const;
|
|
|
|
constructor(dbConnection: StoccaTreDbConn) {
|
|
this.dbConnection = dbConnection;
|
|
this.collection = new IngredientCollection(dbConnection);
|
|
}
|
|
|
|
async handleRequest(request: StoccaTreRequest): Promise<Result<JSONObject> | null> {
|
|
let result;
|
|
if (request.match(this.routes.Add)) {
|
|
result = await this.addIngredient(request);
|
|
}
|
|
if (request.match(this.routes.GetAll)) {
|
|
result = await this.allIngredients(request);
|
|
}
|
|
if (result) {
|
|
const [error] = result;
|
|
if (error) {
|
|
return [error.qualified("Could not fulfill ingredient request: ")];
|
|
} else {
|
|
return result;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private async addIngredient(request: StoccaTreRequest): Promise<Result<{ id: number }>> {
|
|
const ingredient = IngredientSchemaWithoutId.safeParse(request.body);
|
|
if (!ingredient.success) {
|
|
return [new StoccaTreError("Ingredient definition was malformed.", 400)];
|
|
}
|
|
return await this.collection.addIngredient(ingredient.data);
|
|
}
|
|
|
|
private async allIngredients(request: StoccaTreRequest): Promise<Result<JSONObject>> {
|
|
const [error, ingredients] = await this.collection.getAllIngredients();
|
|
if (error) {
|
|
return [error];
|
|
}
|
|
return [, {
|
|
ingredients: Array.from(ingredients),
|
|
}];
|
|
}
|
|
}
|