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fix: add cache versioning to invalidate stale data on schema changes

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Christian Vidal Wolf
2026-01-17 11:41:41 +01:00
parent 5630d84e10
commit bcb1a7a6d1
1 changed files with 36 additions and 18 deletions
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services/storage.ts
+30 -12
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@@ -4,6 +4,9 @@ import { SalesRecord } from '../types';
const DB_NAME = 'CrazeAnalytixDB'; const DB_NAME = 'CrazeAnalytixDB';
const STORE_NAME = 'salesData'; const STORE_NAME = 'salesData';
const DB_VERSION = 1; const DB_VERSION = 1;
// Increment this when data processing logic changes (e.g., field mapping changes)
// This forces cache invalidation and re-processing of CSV data
const DATA_SCHEMA_VERSION = 2; // Updated for LICENSE column mapping
const initDB = (): Promise<IDBDatabase> => { const initDB = (): Promise<IDBDatabase> => {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
@@ -32,6 +35,8 @@ export const saveSalesData = async (data: SalesRecord[]): Promise<void> => {
store.put(data, 'currentData'); store.put(data, 'currentData');
// Store the timestamp // Store the timestamp
store.put(new Date().toISOString(), 'lastUpdated'); store.put(new Date().toISOString(), 'lastUpdated');
// Store schema version
store.put(DATA_SCHEMA_VERSION, 'schemaVersion');
transaction.oncomplete = () => resolve(); transaction.oncomplete = () => resolve();
transaction.onerror = () => reject(transaction.error); transaction.onerror = () => reject(transaction.error);
@@ -51,8 +56,21 @@ export const loadSalesData = async (): Promise<{ data: SalesRecord[]; lastUpdate
const dataReq = store.get('currentData'); const dataReq = store.get('currentData');
const dateReq = store.get('lastUpdated'); const dateReq = store.get('lastUpdated');
const versionReq = store.get('schemaVersion');
transaction.oncomplete = () => { transaction.oncomplete = () => {
const cachedVersion = versionReq.result;
// If schema version doesn't match, invalidate cache
if (cachedVersion !== DATA_SCHEMA_VERSION) {
console.log('[Storage] Schema version mismatch. Cached:', cachedVersion, 'Current:', DATA_SCHEMA_VERSION);
resolve({
data: [],
lastUpdated: null
});
return;
}
resolve({ resolve({
data: dataReq.result || [], data: dataReq.result || [],
lastUpdated: dateReq.result || null lastUpdated: dateReq.result || null
@@ -68,16 +86,16 @@ export const loadSalesData = async (): Promise<{ data: SalesRecord[]; lastUpdate
}; };
export const clearSalesData = async (): Promise<void> => { export const clearSalesData = async (): Promise<void> => {
try { try {
const db = await initDB(); const db = await initDB();
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
const transaction = db.transaction(STORE_NAME, 'readwrite'); const transaction = db.transaction(STORE_NAME, 'readwrite');
const store = transaction.objectStore(STORE_NAME); const store = transaction.objectStore(STORE_NAME);
store.clear(); store.clear();
transaction.oncomplete = () => resolve(); transaction.oncomplete = () => resolve();
transaction.onerror = () => reject(transaction.error); transaction.onerror = () => reject(transaction.error);
}); });
} catch (e) { } catch (e) {
console.error(e); console.error(e);
} }
} }