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import { groceries, categories, references } from '$lib/server/db/schema';
import { eq, inArray, asc, desc } from 'drizzle-orm';
import { referenceOrder } from './references';
import type { AppDatabase } from '$lib/server/db/types';
import type { Category, Grocery, Reference } from './types';
export interface EnrichedGrocery extends Grocery {
categoryName: string | null;
bestRef: Reference | null;
}
function enrichItems(
rawItems: Grocery[],
rawCategories: Category[],
rawReferences: Reference[],
): EnrichedGrocery[] {
const catMap = new Map(rawCategories.map((c) => [c.id, c.name]));
const bestRef = new Map<number, Reference>();
for (const ref of rawReferences) {
if (!bestRef.has(ref.groceryId)) {
bestRef.set(ref.groceryId, ref);
}
}
return rawItems.map((i) => ({
...i,
categoryName: i.categoryId ? (catMap.get(i.categoryId) ?? null) : null,
bestRef: bestRef.get(i.id) ?? null,
}));
}
export class GroceriesService {
constructor(private readonly db: AppDatabase) {}
async loadUnchecked(): Promise<{
items: EnrichedGrocery[];
categories: Category[];
}> {
const [items, cats, refs] = await Promise.all([
this.db
.select()
.from(groceries)
.where(eq(groceries.checked, false))
.orderBy(desc(groceries.createdAt), desc(groceries.id)),
this.db
.select()
.from(categories)
.orderBy(asc(categories.order), asc(categories.name)),
this.db
.select()
.from(references)
.orderBy(...referenceOrder),
]);
return {
items: enrichItems(items, cats, refs),
categories: cats,
};
}
async loadAll(): Promise<{
items: EnrichedGrocery[];
categories: Category[];
}> {
const [items, cats, refs] = await Promise.all([
this.db
.select()
.from(groceries)
.orderBy(desc(groceries.createdAt), desc(groceries.id)),
this.db
.select()
.from(categories)
.orderBy(asc(categories.order), asc(categories.name)),
this.db
.select()
.from(references)
.orderBy(...referenceOrder),
]);
return {
items: enrichItems(items, cats, refs),
categories: cats,
};
}
async toggle(id: number): Promise<void> {
const [item] = await this.db
.select()
.from(groceries)
.where(eq(groceries.id, id));
if (!item) throw new Error('Grocery not found');
await this.db
.update(groceries)
.set({ checked: !item.checked })
.where(eq(groceries.id, id));
}
async addOrUncheck(
name: string,
categoryId: number | null,
): Promise<{ item: Grocery; created: boolean }> {
const [existing] = await this.db
.select()
.from(groceries)
.where(eq(groceries.name, name))
.limit(1);
if (existing) {
await this.db
.update(groceries)
.set({
checked: false,
categoryId: categoryId ?? existing.categoryId,
})
.where(eq(groceries.id, existing.id));
return {
item: {
...existing,
checked: false,
categoryId: categoryId ?? existing.categoryId,
},
created: false,
};
}
const [inserted] = await this.db
.insert(groceries)
.values({
name,
categoryId,
createdAt: Temporal.Now.instant().toString({
smallestUnit: 'millisecond',
}),
})
.returning();
return { item: inserted, created: true };
}
async updateGrocery(
id: number,
name: string,
categoryId: number | null,
): Promise<void> {
await this.db
.update(groceries)
.set({ name, categoryId })
.where(eq(groceries.id, id));
}
async updateGroceryCategory(
id: number,
categoryId: number | null,
): Promise<void> {
await this.db
.update(groceries)
.set({ categoryId })
.where(eq(groceries.id, id));
}
async bulkUpdateGroceryCategory(
ids: number[],
categoryId: number | null,
): Promise<void> {
await this.db
.update(groceries)
.set({ categoryId })
.where(inArray(groceries.id, ids));
}
async deleteGrocery(id: number): Promise<void> {
await this.db.delete(groceries).where(eq(groceries.id, id));
}
}
|
