Add import/export tooling and templates

This commit is contained in:
beatz174-bit
2025-11-25 08:40:10 +10:00
parent 5ddd41ec24
commit dc7fc02d59
15 changed files with 1138 additions and 0 deletions
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import JSZip from 'jszip';
import Papa from 'papaparse';
import { v4 as uuidv4 } from 'uuid';
import { StockFillDB } from '../db';
import { ImportExportLog, ImportExportLogSummary } from '../models/ImportExportLog';
import { Area } from '../models/Area';
import { Category } from '../models/Category';
import { PickItem, PickItemStatus } from '../models/PickItem';
import { PickList } from '../models/PickList';
import { Product, DEFAULT_BULK_NAME, DEFAULT_UNIT_TYPE } from '../models/Product';
export type DataType = 'areas' | 'categories' | 'products' | 'pick-lists' | 'pick-items';
export interface ExportResult {
fileName: string;
blob: Blob;
log: ImportExportLog;
}
export interface ImportOptions {
allowAutoCreateMissing: boolean;
}
export interface ImportResult {
log: ImportExportLog;
}
interface ParsedFile {
name: string;
content: string;
}
const typeHints: Record<DataType, string[]> = {
areas: ['area'],
categories: ['category'],
products: ['product'],
'pick-lists': ['picklist', 'pick-list'],
'pick-items': ['pickitem', 'pick-item'],
};
export const normalizeName = (value?: string) =>
(value ?? '').toLowerCase().replace(/\s+/g, ' ').trim();
const inferTypeFromName = (name: string): DataType | undefined => {
const lowercase = name.toLowerCase();
return (Object.keys(typeHints) as DataType[]).find((key) =>
typeHints[key].some((hint) => lowercase.includes(hint)),
);
};
const parseCsv = async (content: string) => {
const result = Papa.parse<Record<string, string>>(content, {
header: true,
skipEmptyLines: true,
transformHeader: (header) => header.trim().toLowerCase(),
});
if (result.errors.length > 0) {
throw new Error(result.errors[0].message);
}
return result.data;
};
const readFiles = async (files: File[]) => {
const parsed: ParsedFile[] = [];
for (const file of files) {
if (file.name.toLowerCase().endsWith('.zip')) {
const zip = await JSZip.loadAsync(file);
const entries = Object.values(zip.files).filter((entry) => !entry.dir);
// eslint-disable-next-line no-await-in-loop
for (const entry of entries) {
const content = await entry.async('string');
parsed.push({ name: entry.name, content });
}
continue;
}
const content = await file.text();
parsed.push({ name: file.name, content });
}
return parsed;
};
const createLog = (
type: ImportExportLog['type'],
selectedTypes: string[],
summary: ImportExportLogSummary,
details: string[],
fileNames?: string[],
): ImportExportLog => ({
id: uuidv4(),
type,
timestamp: Date.now(),
selectedTypes,
summary,
details,
fileNames,
});
const serializeCsv = (rows: object[]) => Papa.unparse(rows, { quotes: true });
const triggerDownload = (blob: Blob, filename: string) => {
const url = URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = url;
link.download = filename;
link.click();
URL.revokeObjectURL(url);
};
export const exportData = async (
db: StockFillDB,
selectedTypes: DataType[],
onLog?: (line: string) => void,
): Promise<ExportResult> => {
if (selectedTypes.length === 0) {
throw new Error('No data types selected');
}
const details: string[] = [];
const fileEntries: { name: string; content: string }[] = [];
const categories = await db.categories.toArray();
const categoriesById = new Map(categories.map((c) => [c.id, c.name]));
const areas = await db.areas.toArray();
const areasById = new Map(areas.map((a) => [a.id, a.name]));
let inserted = 0;
const addDetail = (line: string) => {
details.push(line);
onLog?.(line);
};
if (selectedTypes.includes('areas')) {
const rows = areas.map((area) => ({
id: area.id,
name: area.name,
created_at: area.created_at,
updated_at: area.updated_at,
}));
inserted += rows.length;
addDetail(`Exported ${rows.length} areas`);
fileEntries.push({ name: 'areas.csv', content: serializeCsv(rows) });
}
if (selectedTypes.includes('categories')) {
const rows = categories.map((category) => ({
id: category.id,
name: category.name,
created_at: category.created_at,
updated_at: category.updated_at,
}));
inserted += rows.length;
addDetail(`Exported ${rows.length} categories`);
fileEntries.push({ name: 'categories.csv', content: serializeCsv(rows) });
}
if (selectedTypes.includes('products')) {
const products = await db.products.toArray();
const rows = products.map((product) => ({
id: product.id,
name: product.name,
category: categoriesById.get(product.category) ?? '',
unit_type: product.unit_type,
bulk_name: product.bulk_name,
barcode: product.barcode,
archived: product.archived,
created_at: product.created_at,
updated_at: product.updated_at,
}));
inserted += rows.length;
addDetail(`Exported ${rows.length} products`);
fileEntries.push({ name: 'products.csv', content: serializeCsv(rows) });
}
if (selectedTypes.includes('pick-lists')) {
const pickLists = await db.pickLists.toArray();
const rows = pickLists.map((list) => ({
id: list.id,
area_id: list.area_id,
area_name: areasById.get(list.area_id) ?? '',
created_at: list.created_at,
completed_at: list.completed_at ?? '',
notes: list.notes ?? '',
categories: (list.categories ?? [])
.map((id) => categoriesById.get(id) ?? '')
.filter(Boolean)
.join(';'),
auto_add_new_products: list.auto_add_new_products,
}));
inserted += rows.length;
addDetail(`Exported ${rows.length} pick lists`);
fileEntries.push({ name: 'picklists.csv', content: serializeCsv(rows) });
}
if (selectedTypes.includes('pick-items')) {
const pickItems = await db.pickItems.toArray();
const pickLists = await db.pickLists.toArray();
const pickListById = new Map(pickLists.map((pl) => [pl.id, pl]));
const products = await db.products.toArray();
const productById = new Map(products.map((p) => [p.id, p]));
const rows = pickItems.map((item) => {
const list = pickListById.get(item.pick_list_id);
const product = productById.get(item.product_id);
return {
id: item.id,
pick_list_id: item.pick_list_id,
pick_list_name: list?.notes ?? '',
product_id: item.product_id,
product_name: product?.name ?? '',
quantity: item.quantity,
is_carton: item.is_carton,
status: item.status,
created_at: item.created_at,
updated_at: item.updated_at,
};
});
inserted += rows.length;
addDetail(`Exported ${rows.length} pick items`);
fileEntries.push({ name: 'pickitems.csv', content: serializeCsv(rows) });
}
let blob: Blob;
let fileName: string;
if (fileEntries.length === 1) {
blob = new Blob([fileEntries[0].content], { type: 'text/csv;charset=utf-8' });
fileName = fileEntries[0].name;
} else {
const zip = new JSZip();
fileEntries.forEach((file) => {
zip.file(file.name, file.content);
});
blob = await zip.generateAsync({ type: 'blob' });
fileName = `stockfill_export_${new Date().toISOString().slice(0, 10)}.zip`;
}
const log = createLog(
'export',
selectedTypes,
{ inserted, updated: 0, skipped: 0, errors: 0 },
details,
fileEntries.map((f) => f.name),
);
await db.importExportLogs.add(log);
triggerDownload(blob, fileName);
return { fileName, blob, log };
};
const addOrUpdateMap = (map: Map<string, string>, key: string, value: string) => {
if (!map.has(key)) {
map.set(key, value);
}
};
const coerceBoolean = (value: string | boolean | undefined) => {
if (typeof value === 'boolean') return value;
if (!value) return false;
return value.toString().toLowerCase() === 'true';
};
const coerceNumber = (value: string | number | undefined) => {
if (typeof value === 'number') return value;
const parsed = Number(value ?? '');
return Number.isNaN(parsed) ? 0 : parsed;
};
export const importFiles = async (
db: StockFillDB,
files: File[],
options: ImportOptions,
onLog?: (line: string) => void,
): Promise<ImportResult> => {
const parsedFiles = await readFiles(files);
const details: string[] = [];
const selectedTypes: DataType[] = [];
const addDetail = (line: string) => {
details.push(line);
onLog?.(line);
};
const parsedRows: Partial<Record<DataType, Record<string, string>[]>> = {};
for (const file of parsedFiles) {
const type = inferTypeFromName(file.name);
if (!type) {
addDetail(`Skipped ${file.name}: could not infer data type`);
continue;
}
// eslint-disable-next-line no-await-in-loop
const rows = await parseCsv(file.content);
parsedRows[type] = rows;
selectedTypes.push(type);
addDetail(`Parsed ${rows.length} rows from ${file.name}`);
}
let inserted = 0;
let skipped = 0;
let errors = 0;
const now = Date.now();
const areaNameToId = new Map<string, string>();
const categoryNameToId = new Map<string, string>();
const productNameToId = new Map<string, string>();
const barcodeToProductId = new Map<string, string>();
const pickListNameToId = new Map<string, string>();
const existingAreas = await db.areas.toArray();
existingAreas.forEach((area) => addOrUpdateMap(areaNameToId, normalizeName(area.name), area.id));
const existingCategories = await db.categories.toArray();
existingCategories.forEach((cat) => addOrUpdateMap(categoryNameToId, normalizeName(cat.name), cat.id));
const existingProducts = await db.products.toArray();
existingProducts.forEach((product) => {
addOrUpdateMap(productNameToId, normalizeName(product.name), product.id);
if (product.barcode) {
addOrUpdateMap(barcodeToProductId, product.barcode, product.id);
}
});
const existingPickLists = await db.pickLists.toArray();
existingPickLists.forEach((list) => {
if (list.notes) {
addOrUpdateMap(pickListNameToId, normalizeName(list.notes), list.id);
}
});
try {
await db.transaction(
'rw',
db.areas,
db.categories,
db.products,
db.pickLists,
db.pickItems,
async () => {
const parseTimestamp = (value?: string) =>
value && value.trim() !== '' ? Number(value) || now : now;
// Areas
if (parsedRows['areas']) {
for (const row of parsedRows['areas']) {
const name = normalizeName(row.name);
if (!name) {
addDetail('Skipped area with empty name');
skipped += 1;
continue;
}
if (areaNameToId.has(name)) {
addDetail(`Area "${row.name}" exists, skipping`);
skipped += 1;
continue;
}
const id = row.id && !(await db.areas.get(row.id)) ? row.id : uuidv4();
const area: Area = {
id,
name: row.name.trim(),
created_at: parseTimestamp(row.created_at),
updated_at: parseTimestamp(row.updated_at),
};
await db.areas.add(area);
areaNameToId.set(name, id);
inserted += 1;
addDetail(`Created area "${area.name}"`);
}
}
// Categories
if (parsedRows['categories']) {
for (const row of parsedRows['categories']) {
const name = normalizeName(row.name);
if (!name) {
addDetail('Skipped category with empty name');
skipped += 1;
continue;
}
if (categoryNameToId.has(name)) {
addDetail(`Category "${row.name}" exists, skipping`);
skipped += 1;
continue;
}
const id = row.id && !(await db.categories.get(row.id)) ? row.id : uuidv4();
const category: Category = {
id,
name: row.name.trim(),
created_at: parseTimestamp(row.created_at),
updated_at: parseTimestamp(row.updated_at),
};
await db.categories.add(category);
categoryNameToId.set(name, id);
inserted += 1;
addDetail(`Created category "${category.name}"`);
}
}
// Products
if (parsedRows['products']) {
for (const row of parsedRows['products']) {
const name = normalizeName(row.name);
if (!name) {
addDetail('Skipped product with empty name');
skipped += 1;
continue;
}
if (productNameToId.has(name)) {
addDetail(`Product "${row.name}" exists, skipping`);
skipped += 1;
continue;
}
const categoryName = normalizeName(row.category);
let categoryId = categoryName ? categoryNameToId.get(categoryName) : undefined;
if (!categoryId && categoryName) {
if (options.allowAutoCreateMissing) {
const newId = uuidv4();
categoryId = newId;
categoryNameToId.set(categoryName, newId);
await db.categories.add({
id: newId,
name: row.category.trim(),
created_at: now,
updated_at: now,
});
addDetail(`Auto-created category "${row.category}" for product "${row.name}"`);
} else {
addDetail(`Missing category for product "${row.name}", skipping`);
skipped += 1;
continue;
}
}
const barcode = row.barcode?.trim();
if (barcode && barcodeToProductId.has(barcode)) {
addDetail(`Barcode ${barcode} already exists, clearing for product "${row.name}"`);
}
const id = row.id && !(await db.products.get(row.id)) ? row.id : uuidv4();
const product: Product = {
id,
name: row.name.trim(),
category: categoryId ?? '',
unit_type: row.unit_type?.trim() || DEFAULT_UNIT_TYPE,
bulk_name: row.bulk_name?.trim() || DEFAULT_BULK_NAME,
barcode: barcode && !barcodeToProductId.has(barcode) ? barcode : undefined,
archived: coerceBoolean(row.archived),
created_at: parseTimestamp(row.created_at),
updated_at: parseTimestamp(row.updated_at),
};
await db.products.add(product);
productNameToId.set(name, id);
if (product.barcode) {
barcodeToProductId.set(product.barcode, id);
}
inserted += 1;
addDetail(`Created product "${product.name}"`);
}
}
// Pick lists
if (parsedRows['pick-lists']) {
for (const row of parsedRows['pick-lists']) {
const inferredAreaName = normalizeName(row.area_name);
const areaId = row.area_id || (inferredAreaName ? areaNameToId.get(inferredAreaName) : undefined);
if (!areaId && !options.allowAutoCreateMissing) {
addDetail(`Missing area for pick list, skipping`);
skipped += 1;
continue;
}
let resolvedAreaId = areaId;
if (!resolvedAreaId && inferredAreaName) {
const newAreaId = uuidv4();
resolvedAreaId = newAreaId;
areaNameToId.set(inferredAreaName, newAreaId);
await db.areas.add({
id: newAreaId,
name: row.area_name.trim(),
created_at: now,
updated_at: now,
});
addDetail(`Auto-created area "${row.area_name}" for pick list`);
}
const categoriesFromRow = (row.categories || '')
.split(';')
.map((name) => normalizeName(name))
.filter(Boolean);
const categoryIds: string[] = [];
for (const catName of categoriesFromRow) {
let catId = categoryNameToId.get(catName);
if (!catId && options.allowAutoCreateMissing) {
const newId = uuidv4();
catId = newId;
categoryNameToId.set(catName, newId);
await db.categories.add({
id: newId,
name: catName,
created_at: now,
updated_at: now,
});
addDetail(`Auto-created category "${catName}" for pick list`);
}
if (catId) categoryIds.push(catId);
}
const id = row.id && !(await db.pickLists.get(row.id)) ? row.id : uuidv4();
const pickList: PickList = {
id,
area_id: resolvedAreaId ?? uuidv4(),
created_at: parseTimestamp(row.created_at),
completed_at: row.completed_at ? Number(row.completed_at) : undefined,
notes: row.notes ?? '',
categories: categoryIds,
auto_add_new_products: coerceBoolean(row.auto_add_new_products),
};
await db.pickLists.add(pickList);
if (pickList.notes) {
pickListNameToId.set(normalizeName(pickList.notes), pickList.id);
}
inserted += 1;
addDetail(`Created pick list ${pickList.id}`);
}
}
// Pick items
if (parsedRows['pick-items']) {
for (const row of parsedRows['pick-items']) {
const pickListId =
row.pick_list_id || pickListNameToId.get(normalizeName(row.pick_list_name));
const productId = row.product_id || productNameToId.get(normalizeName(row.product_name));
if (!pickListId || !productId) {
addDetail(`Missing pick list or product for pick item, skipping`);
skipped += 1;
continue;
}
const id = row.id && !(await db.pickItems.get(row.id)) ? row.id : uuidv4();
const pickItem: PickItem = {
id,
pick_list_id: pickListId,
product_id: productId,
quantity: coerceNumber(row.quantity) || 1,
is_carton: coerceBoolean(row.is_carton),
status: (row.status as PickItemStatus) || 'pending',
created_at: parseTimestamp(row.created_at),
updated_at: parseTimestamp(row.updated_at),
};
await db.pickItems.add(pickItem);
inserted += 1;
addDetail(`Added pick item for product ${row.product_name ?? pickItem.product_id}`);
}
}
},
);
} catch (error) {
errors += 1;
addDetail(`Import failed: ${(error as Error).message}`);
}
const log = createLog(
'import',
selectedTypes,
{ inserted, updated: 0, skipped, errors },
details,
parsedFiles.map((f) => f.name),
);
await db.importExportLogs.add(log);
return { log };
};
export const downloadLog = (log: ImportExportLog) => {
const blob = new Blob([JSON.stringify(log, null, 2)], { type: 'application/json' });
triggerDownload(blob, `stockfill-${log.type}-log-${log.timestamp}.json`);
};