electronics-inventory/lib/storage.mjs

import { mkdirSync } from 'node:fs';
import { Simple_KeyValue_Store } from './kv-store.mjs';

mkdirSync('./data', { recursive: true });

const store = new Simple_KeyValue_Store('./data/inventory.ndjson', {
	auto_load: true,
	auto_store: true,
	debounce_flush_timeout: 5000,
});

// --- Field definitions ---

export function list_fields() {
	const result = [];
	for (const [key] of store.data.entries()) {
		if (key.startsWith('f:')) {
			result.push(store.get(key));
		}
	}
	return result.sort((a, b) => a.name.localeCompare(b.name));
}

export function get_field(id) {
	return store.get(`f:${id}`) ?? null;
}

export function set_field(field) {
	store.set(`f:${field.id}`, field);
}

export function delete_field(id) {
	return store.delete(`f:${id}`);
}

// --- Components ---

export function list_components() {
	const result = [];
	for (const [key] of store.data.entries()) {
		if (key.startsWith('c:')) {
			result.push(store.get(key));
		}
	}
	return result.sort((a, b) => a.name.localeCompare(b.name));
}

export function get_component(id) {
	return store.get(`c:${id}`) ?? null;
}

export function set_component(component) {
	store.set(`c:${component.id}`, component);
}

export function delete_component(id) {
	return store.delete(`c:${id}`);
}

// --- Inventory entries ---

export function list_inventory() {
	const result = [];
	for (const [key] of store.data.entries()) {
		if (key.startsWith('i:')) {
			result.push(store.get(key));
		}
	}
	return result.sort((a, b) => a.created_at - b.created_at);
}

export function get_inventory_entry(id) {
	return store.get(`i:${id}`) ?? null;
}

export function set_inventory_entry(entry) {
	store.set(`i:${entry.id}`, entry);
}

export function delete_inventory_entry(id) {
	return store.delete(`i:${id}`);
}

// --- Grid drafts ---

export function list_grid_drafts() {
	const result = [];
	for (const [key] of store.data.entries()) {
		if (key.startsWith('d:')) result.push(store.get(key));
	}
	return result.sort((a, b) => b.updated_at - a.updated_at);
}

export function get_grid_draft(id) {
	return store.get(`d:${id}`) ?? null;
}

export function set_grid_draft(draft) {
	store.set(`d:${draft.id}`, draft);
}

export function delete_grid_draft(id) {
	return store.delete(`d:${id}`);
}

// --- Source images ---

export function list_source_images() {
	const result = [];
	for (const [key] of store.data.entries()) {
		if (key.startsWith('s:')) result.push(store.get(key));
	}
	return result.sort((a, b) => b.created_at - a.created_at);
}

export function get_source_image(id) {
	return store.get(`s:${id}`) ?? null;
}

export function add_source_image(src) {
	store.set(`s:${src.id}`, src);
}

export function delete_source_image(id) {
	return store.delete(`s:${id}`);
}

// --- Component templates ---

export function list_component_templates() {
	const result = [];
	for (const [key] of store.data.entries()) {
		if (key.startsWith('ct:')) result.push(store.get(key));
	}
	return result.sort((a, b) => a.name.localeCompare(b.name));
}

export function get_component_template(id) {
	return store.get(`ct:${id}`) ?? null;
}

export function set_component_template(tmpl) {
	store.set(`ct:${tmpl.id}`, tmpl);
}

export function delete_component_template(id) {
	return store.delete(`ct:${id}`);
}

// --- PDF files ---

export function list_pdfs() {
	const result = [];
	for (const [key] of store.data.entries()) {
		if (key.startsWith('pdf:')) result.push(store.get(key));
	}
	return result.sort((a, b) => a.display_name.localeCompare(b.display_name));
}

export function get_pdf(id) {
	return store.get(`pdf:${id}`) ?? null;
}

export function set_pdf(pdf) {
	store.set(`pdf:${pdf.id}`, pdf);
}

export function delete_pdf(id) {
	return store.delete(`pdf:${id}`);
}

// Returns all components that reference the given PDF id in their file_ids array.
export function find_pdf_references(pdf_id) {
	return list_components().filter(c => c.file_ids?.includes(pdf_id));
}

// --- Bins ---

export function list_bins() {
	const result = [];
	for (const [key] of store.data.entries()) {
		if (key.startsWith('bin:')) result.push(store.get(key));
	}
	return result.sort((a, b) => b.created_at - a.created_at);
}

export function get_bin(id) {
	return store.get(`bin:${id}`) ?? null;
}

export function set_bin(bin) {
	store.set(`bin:${bin.id}`, bin);
}

export function delete_bin(id) {
	return store.delete(`bin:${id}`);
}

// --- Grid images ---

export function list_grid_images() {
	const result = [];
	for (const [key] of store.data.entries()) {
		if (key.startsWith('g:')) result.push(store.get(key));
	}
	return result.sort((a, b) => b.created_at - a.created_at);
}

export function get_grid_image(id) {
	return store.get(`g:${id}`) ?? null;
}

export function set_grid_image(grid) {
	store.set(`g:${grid.id}`, grid);
}

export function delete_grid_image(id) {
	return store.delete(`g:${id}`);
}