Initial release: DictIA v0.8.14-alpha (fork de Speakr, AGPL-3.0)
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InnovA AI
272
static/js/modules/db/failed-uploads.js
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272
static/js/modules/db/failed-uploads.js
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/**
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* IndexedDB Failed Uploads Storage
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* Handles storing and retrying failed uploads with background sync
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*/
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const DB_NAME = 'SpeakrFailedUploads';
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const DB_VERSION = 1;
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const STORE_NAME = 'failedUploads';
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let dbInstance = null;
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/**
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* Initialize IndexedDB
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*/
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export const initDB = () => {
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return new Promise((resolve, reject) => {
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if (dbInstance) {
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resolve(dbInstance);
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return;
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}
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const request = indexedDB.open(DB_NAME, DB_VERSION);
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request.onerror = () => {
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console.error('[FailedUploadsDB] Failed to open database:', request.error);
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reject(request.error);
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};
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request.onsuccess = () => {
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dbInstance = request.result;
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console.log('[FailedUploadsDB] Database opened successfully');
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resolve(dbInstance);
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};
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request.onupgradeneeded = (event) => {
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const db = event.target.result;
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// Create object store for failed uploads
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if (!db.objectStoreNames.contains(STORE_NAME)) {
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const objectStore = db.createObjectStore(STORE_NAME, { keyPath: 'id', autoIncrement: true });
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objectStore.createIndex('timestamp', 'timestamp', { unique: false });
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objectStore.createIndex('clientId', 'clientId', { unique: false });
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console.log('[FailedUploadsDB] Object store created');
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}
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};
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});
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};
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/**
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* Store a failed upload for later retry
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*/
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export const storeFailedUpload = async (uploadData) => {
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try {
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const db = await initDB();
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// Convert File to ArrayBuffer BEFORE opening transaction.
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// IDB transactions auto-close when inactive — the async arrayBuffer()
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// call would cause the transaction to expire before add().
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let fileData = uploadData.fileData || null;
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if (uploadData.file && !fileData) {
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fileData = await uploadData.file.arrayBuffer();
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}
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const transaction = db.transaction([STORE_NAME], 'readwrite');
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const objectStore = transaction.objectStore(STORE_NAME);
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const failedUpload = {
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timestamp: Date.now(),
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clientId: uploadData.clientId || `client-${Date.now()}-${Math.random().toString(36).substring(2, 9)}`,
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fileName: uploadData.file?.name || uploadData.fileName || 'unknown',
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fileSize: uploadData.file?.size || uploadData.fileSize || 0,
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notes: uploadData.notes || '',
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tags: uploadData.tags || [],
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asrOptions: uploadData.asrOptions || {},
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retryCount: uploadData.retryCount || 0,
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lastError: uploadData.error || '',
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fileData: fileData,
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mimeType: uploadData.file?.type || uploadData.mimeType || 'audio/webm'
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};
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const request = objectStore.add(failedUpload);
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return new Promise((resolve, reject) => {
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request.onsuccess = () => {
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console.log('[FailedUploadsDB] Upload stored for retry:', failedUpload.fileName);
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resolve(request.result); // Returns the ID
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};
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request.onerror = () => {
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console.error('[FailedUploadsDB] Failed to store upload:', request.error);
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reject(request.error);
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};
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});
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} catch (error) {
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console.error('[FailedUploadsDB] Error storing failed upload:', error);
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throw error;
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}
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};
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/**
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* Get all failed uploads waiting to retry
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*/
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export const getFailedUploads = async () => {
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try {
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const db = await initDB();
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const transaction = db.transaction([STORE_NAME], 'readonly');
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const objectStore = transaction.objectStore(STORE_NAME);
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return new Promise((resolve, reject) => {
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const request = objectStore.getAll();
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request.onsuccess = () => {
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console.log(`[FailedUploadsDB] Retrieved ${request.result.length} failed uploads`);
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resolve(request.result);
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};
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request.onerror = () => {
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console.error('[FailedUploadsDB] Failed to retrieve uploads:', request.error);
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reject(request.error);
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};
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});
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} catch (error) {
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console.error('[FailedUploadsDB] Error getting failed uploads:', error);
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return [];
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}
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};
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/**
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* Get a specific failed upload by ID
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*/
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export const getFailedUpload = async (id) => {
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try {
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const db = await initDB();
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const transaction = db.transaction([STORE_NAME], 'readonly');
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const objectStore = transaction.objectStore(STORE_NAME);
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return new Promise((resolve, reject) => {
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const request = objectStore.get(id);
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request.onsuccess = () => {
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resolve(request.result);
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};
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request.onerror = () => {
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console.error('[FailedUploadsDB] Failed to get upload:', request.error);
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reject(request.error);
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};
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});
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} catch (error) {
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console.error('[FailedUploadsDB] Error getting failed upload:', error);
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return null;
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}
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};
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/**
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* Update retry count for a failed upload
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*/
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export const updateRetryCount = async (id, retryCount, error = null) => {
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try {
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const db = await initDB();
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const transaction = db.transaction([STORE_NAME], 'readwrite');
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const objectStore = transaction.objectStore(STORE_NAME);
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const upload = await getFailedUpload(id);
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if (!upload) {
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console.warn('[FailedUploadsDB] Upload not found for retry count update');
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return;
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}
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upload.retryCount = retryCount;
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upload.lastRetry = Date.now();
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if (error) {
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upload.lastError = error;
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}
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return new Promise((resolve, reject) => {
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const request = objectStore.put(upload);
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request.onsuccess = () => {
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console.log(`[FailedUploadsDB] Updated retry count for upload ${id}: ${retryCount}`);
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resolve();
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};
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request.onerror = () => {
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console.error('[FailedUploadsDB] Failed to update retry count:', request.error);
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reject(request.error);
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};
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});
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} catch (error) {
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console.error('[FailedUploadsDB] Error updating retry count:', error);
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}
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};
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/**
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* Delete a failed upload (after successful retry)
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*/
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export const deleteFailedUpload = async (id) => {
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try {
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const db = await initDB();
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const transaction = db.transaction([STORE_NAME], 'readwrite');
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const objectStore = transaction.objectStore(STORE_NAME);
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return new Promise((resolve, reject) => {
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const request = objectStore.delete(id);
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request.onsuccess = () => {
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console.log('[FailedUploadsDB] Deleted successful upload:', id);
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resolve();
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};
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request.onerror = () => {
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console.error('[FailedUploadsDB] Failed to delete upload:', request.error);
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reject(request.error);
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};
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});
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} catch (error) {
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console.error('[FailedUploadsDB] Error deleting failed upload:', error);
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}
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};
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/**
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* Clear all failed uploads
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*/
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export const clearAllFailedUploads = async () => {
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try {
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const db = await initDB();
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const transaction = db.transaction([STORE_NAME], 'readwrite');
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const objectStore = transaction.objectStore(STORE_NAME);
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return new Promise((resolve, reject) => {
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const request = objectStore.clear();
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request.onsuccess = () => {
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console.log('[FailedUploadsDB] Cleared all failed uploads');
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resolve();
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};
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request.onerror = () => {
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console.error('[FailedUploadsDB] Failed to clear uploads:', request.error);
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reject(request.error);
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};
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});
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} catch (error) {
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console.error('[FailedUploadsDB] Error clearing failed uploads:', error);
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}
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};
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/**
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* Get count of failed uploads
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*/
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export const getFailedUploadCount = async () => {
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try {
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const db = await initDB();
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const transaction = db.transaction([STORE_NAME], 'readonly');
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const objectStore = transaction.objectStore(STORE_NAME);
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return new Promise((resolve, reject) => {
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const request = objectStore.count();
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request.onsuccess = () => {
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resolve(request.result);
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};
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request.onerror = () => {
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console.error('[FailedUploadsDB] Failed to count uploads:', request.error);
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reject(request.error);
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};
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});
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} catch (error) {
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console.error('[FailedUploadsDB] Error counting failed uploads:', error);
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return 0;
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}
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};
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