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resolve conflicts
This commit is contained in:
commit
11b160cee9
85 changed files with 8411 additions and 4637 deletions
20
surfsense_web/lib/electric/auth.ts
Normal file
20
surfsense_web/lib/electric/auth.ts
Normal file
|
|
@ -0,0 +1,20 @@
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/**
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* Get auth token for Electric SQL
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* In production, this should get the token from your auth system
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*/
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||||
export async function getElectricAuthToken(): Promise<string> {
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// For insecure mode (development), return empty string
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if (process.env.NEXT_PUBLIC_ELECTRIC_AUTH_MODE === "insecure") {
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return "";
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}
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// In production, get token from your auth system
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// This should match your backend auth token
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if (typeof window !== "undefined") {
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const token = localStorage.getItem("surfsense_bearer_token");
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return token || "";
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}
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return "";
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}
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665
surfsense_web/lib/electric/client.ts
Normal file
665
surfsense_web/lib/electric/client.ts
Normal file
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@ -0,0 +1,665 @@
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/**
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* Electric SQL client setup for ElectricSQL 1.x with PGlite
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*
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* USER-SPECIFIC DATABASE ARCHITECTURE:
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* - Each user gets their own IndexedDB database: idb://surfsense-{userId}-v{version}
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* - On login: cleanup databases from other users, then initialize current user's DB
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* - On logout: best-effort cleanup (not relied upon)
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*
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* This ensures:
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* 1. Complete user isolation (data can never leak between users)
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* 2. Self-healing on login (stale databases are cleaned up)
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* 3. Works even if logout cleanup fails
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*/
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import { PGlite } from "@electric-sql/pglite";
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import { electricSync } from "@electric-sql/pglite-sync";
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import { live } from "@electric-sql/pglite/live";
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// Types
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export interface ElectricClient {
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db: PGlite;
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userId: string;
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syncShape: (options: SyncShapeOptions) => Promise<SyncHandle>;
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}
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export interface SyncShapeOptions {
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table: string;
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where?: string;
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columns?: string[];
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primaryKey?: string[];
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}
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export interface SyncHandle {
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unsubscribe: () => void;
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readonly isUpToDate: boolean;
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// The stream property contains the ShapeStreamInterface from pglite-sync
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stream?: unknown;
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// Promise that resolves when initial sync is complete
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initialSyncPromise?: Promise<void>;
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}
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// Singleton state - now tracks the user ID
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let electricClient: ElectricClient | null = null;
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let currentUserId: string | null = null;
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let isInitializing = false;
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let initPromise: Promise<ElectricClient> | null = null;
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// Cache for sync handles to prevent duplicate subscriptions (memory optimization)
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const activeSyncHandles = new Map<string, SyncHandle>();
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|
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// Version for sync state - increment this to force fresh sync when Electric config changes
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// Set to v2 for user-specific database architecture
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const SYNC_VERSION = 2;
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// Database name prefix for identifying SurfSense databases
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const DB_PREFIX = "surfsense-";
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// Get Electric URL from environment
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function getElectricUrl(): string {
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if (typeof window !== "undefined") {
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return process.env.NEXT_PUBLIC_ELECTRIC_URL || "http://localhost:5133";
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}
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return "http://localhost:5133";
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}
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/**
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* Get the database name for a specific user
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*/
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function getDbName(userId: string): string {
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return `idb://${DB_PREFIX}${userId}-v${SYNC_VERSION}`;
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}
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/**
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* Clean up databases from OTHER users (not the current user)
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* This is called on login to ensure clean state
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*/
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async function cleanupOtherUserDatabases(currentUserId: string): Promise<void> {
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if (typeof window === "undefined" || !window.indexedDB) {
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return;
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}
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try {
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// Try to list all databases (not supported in all browsers)
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if (typeof window.indexedDB.databases === "function") {
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const databases = await window.indexedDB.databases();
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for (const dbInfo of databases) {
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const dbName = dbInfo.name;
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if (!dbName) continue;
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||||
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// Check if this is a SurfSense database
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if (dbName.startsWith(DB_PREFIX) || dbName.includes("surfsense")) {
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// Don't delete current user's database
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||||
if (dbName.includes(currentUserId)) {
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console.log(`[Electric] Keeping current user's database: ${dbName}`);
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||||
continue;
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||||
}
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// Delete databases from other users
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try {
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console.log(`[Electric] Deleting stale database: ${dbName}`);
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window.indexedDB.deleteDatabase(dbName);
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} catch (deleteErr) {
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console.warn(`[Electric] Failed to delete database ${dbName}:`, deleteErr);
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}
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}
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}
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}
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} catch (err) {
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// indexedDB.databases() not supported - that's okay, login cleanup is best-effort
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console.warn("[Electric] Could not enumerate databases for cleanup:", err);
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}
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}
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/**
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* Initialize the Electric SQL client for a specific user
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*
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* KEY BEHAVIORS:
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* 1. If already initialized for the SAME user, returns existing client
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||||
* 2. If initialized for a DIFFERENT user, closes old client and creates new one
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* 3. On first init, cleans up databases from other users
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||||
*
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* @param userId - The current user's ID (required)
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||||
*/
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export async function initElectric(userId: string): Promise<ElectricClient> {
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if (!userId) {
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throw new Error("userId is required for Electric initialization");
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}
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// If already initialized for this user, return existing client
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if (electricClient && currentUserId === userId) {
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return electricClient;
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}
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// If initialized for a different user, close the old client first
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if (electricClient && currentUserId !== userId) {
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console.log(`[Electric] User changed from ${currentUserId} to ${userId}, reinitializing...`);
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await cleanupElectric();
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}
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// If already initializing, wait for it
|
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if (isInitializing && initPromise) {
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return initPromise;
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||||
}
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isInitializing = true;
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currentUserId = userId;
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initPromise = (async () => {
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try {
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// STEP 1: Clean up databases from other users (login-time cleanup)
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console.log("[Electric] Cleaning up databases from other users...");
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||||
await cleanupOtherUserDatabases(userId);
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||||
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||||
// STEP 2: Create user-specific PGlite database
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const dbName = getDbName(userId);
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console.log(`[Electric] Initializing database: ${dbName}`);
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||||
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||||
const db = await PGlite.create({
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||||
dataDir: dbName,
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relaxedDurability: true,
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||||
extensions: {
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||||
// Enable debug mode in electricSync to see detailed sync logs
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||||
electric: electricSync({ debug: true }),
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live, // Enable live queries for real-time updates
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||||
},
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||||
});
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// STEP 3: Create the notifications table schema in PGlite
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||||
// This matches the backend schema
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||||
await db.exec(`
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CREATE TABLE IF NOT EXISTS notifications (
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||||
id INTEGER PRIMARY KEY,
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||||
user_id TEXT NOT NULL,
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||||
search_space_id INTEGER,
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||||
type TEXT NOT NULL,
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||||
title TEXT NOT NULL,
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||||
message TEXT NOT NULL,
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||||
read BOOLEAN NOT NULL DEFAULT FALSE,
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||||
metadata JSONB DEFAULT '{}',
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||||
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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||||
updated_at TIMESTAMPTZ
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||||
);
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||||
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||||
CREATE INDEX IF NOT EXISTS idx_notifications_user_id ON notifications(user_id);
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||||
CREATE INDEX IF NOT EXISTS idx_notifications_read ON notifications(read);
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||||
`);
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||||
|
||||
// Create the search_source_connectors table schema in PGlite
|
||||
// This matches the backend schema
|
||||
await db.exec(`
|
||||
CREATE TABLE IF NOT EXISTS search_source_connectors (
|
||||
id INTEGER PRIMARY KEY,
|
||||
search_space_id INTEGER NOT NULL,
|
||||
user_id TEXT NOT NULL,
|
||||
connector_type TEXT NOT NULL,
|
||||
name TEXT NOT NULL,
|
||||
is_indexable BOOLEAN NOT NULL DEFAULT FALSE,
|
||||
last_indexed_at TIMESTAMPTZ,
|
||||
config JSONB DEFAULT '{}',
|
||||
periodic_indexing_enabled BOOLEAN NOT NULL DEFAULT FALSE,
|
||||
indexing_frequency_minutes INTEGER,
|
||||
next_scheduled_at TIMESTAMPTZ,
|
||||
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
|
||||
);
|
||||
|
||||
CREATE INDEX IF NOT EXISTS idx_connectors_search_space_id ON search_source_connectors(search_space_id);
|
||||
CREATE INDEX IF NOT EXISTS idx_connectors_type ON search_source_connectors(connector_type);
|
||||
CREATE INDEX IF NOT EXISTS idx_connectors_user_id ON search_source_connectors(user_id);
|
||||
`);
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||||
|
||||
// Create the documents table schema in PGlite
|
||||
// Only sync minimal fields needed for type counts: id, document_type, search_space_id
|
||||
await db.exec(`
|
||||
CREATE TABLE IF NOT EXISTS documents (
|
||||
id INTEGER PRIMARY KEY,
|
||||
search_space_id INTEGER NOT NULL,
|
||||
document_type TEXT NOT NULL,
|
||||
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
|
||||
);
|
||||
|
||||
CREATE INDEX IF NOT EXISTS idx_documents_search_space_id ON documents(search_space_id);
|
||||
CREATE INDEX IF NOT EXISTS idx_documents_type ON documents(document_type);
|
||||
CREATE INDEX IF NOT EXISTS idx_documents_search_space_type ON documents(search_space_id, document_type);
|
||||
`);
|
||||
|
||||
const electricUrl = getElectricUrl();
|
||||
|
||||
// STEP 4: Create the client wrapper
|
||||
electricClient = {
|
||||
db,
|
||||
userId,
|
||||
syncShape: async (options: SyncShapeOptions): Promise<SyncHandle> => {
|
||||
const { table, where, columns, primaryKey = ["id"] } = options;
|
||||
|
||||
// Create cache key for this sync shape
|
||||
const cacheKey = `${table}_${where || "all"}_${columns?.join(",") || "all"}`;
|
||||
|
||||
// Check if we already have an active sync for this shape (memory optimization)
|
||||
const existingHandle = activeSyncHandles.get(cacheKey);
|
||||
if (existingHandle) {
|
||||
console.log(`[Electric] Reusing existing sync handle for: ${cacheKey}`);
|
||||
return existingHandle;
|
||||
}
|
||||
|
||||
// Build params for the shape request
|
||||
// Electric SQL expects params as URL query parameters
|
||||
const params: Record<string, string> = { table };
|
||||
|
||||
// Validate and fix WHERE clause to ensure string literals are properly quoted
|
||||
let validatedWhere = where;
|
||||
if (where) {
|
||||
// Check if where uses positional parameters
|
||||
if (where.includes("$1")) {
|
||||
// Extract the value from the where clause if it's embedded
|
||||
// For now, we'll use the where clause as-is and let Electric handle it
|
||||
params.where = where;
|
||||
validatedWhere = where;
|
||||
} else {
|
||||
// Validate that string literals are properly quoted
|
||||
// Count single quotes - should be even (pairs) for properly quoted strings
|
||||
const singleQuoteCount = (where.match(/'/g) || []).length;
|
||||
|
||||
if (singleQuoteCount % 2 !== 0) {
|
||||
// Odd number of quotes means unterminated string literal
|
||||
console.warn("Where clause has unmatched quotes, fixing:", where);
|
||||
// Add closing quote at the end
|
||||
validatedWhere = `${where}'`;
|
||||
params.where = validatedWhere;
|
||||
} else {
|
||||
// Use the where clause directly (already formatted)
|
||||
params.where = where;
|
||||
validatedWhere = where;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (columns) params.columns = columns.join(",");
|
||||
|
||||
console.log("[Electric] Syncing shape with params:", params);
|
||||
console.log("[Electric] Electric URL:", `${electricUrl}/v1/shape`);
|
||||
console.log("[Electric] Where clause:", where, "Validated:", validatedWhere);
|
||||
|
||||
try {
|
||||
// Debug: Test Electric SQL connection directly first
|
||||
// Use validatedWhere to ensure proper URL encoding
|
||||
const testUrl = `${electricUrl}/v1/shape?table=${table}&offset=-1${validatedWhere ? `&where=${encodeURIComponent(validatedWhere)}` : ""}`;
|
||||
console.log("[Electric] Testing Electric SQL directly:", testUrl);
|
||||
try {
|
||||
const testResponse = await fetch(testUrl);
|
||||
const testHeaders = {
|
||||
handle: testResponse.headers.get("electric-handle"),
|
||||
offset: testResponse.headers.get("electric-offset"),
|
||||
upToDate: testResponse.headers.get("electric-up-to-date"),
|
||||
};
|
||||
console.log("[Electric] Direct Electric SQL response headers:", testHeaders);
|
||||
const testData = await testResponse.json();
|
||||
console.log(
|
||||
"[Electric] Direct Electric SQL data count:",
|
||||
Array.isArray(testData) ? testData.length : "not array",
|
||||
testData
|
||||
);
|
||||
} catch (testErr) {
|
||||
console.error("[Electric] Direct Electric SQL test failed:", testErr);
|
||||
}
|
||||
|
||||
// Use PGlite's electric sync plugin to sync the shape
|
||||
// According to Electric SQL docs, the shape config uses params for table, where, columns
|
||||
// Note: mapColumns is OPTIONAL per pglite-sync types.ts
|
||||
|
||||
// Create a promise that resolves when initial sync is complete
|
||||
// Using recommended approach: check isUpToDate immediately, watch stream, shorter timeout
|
||||
// IMPORTANT: We don't unsubscribe from the stream - it must stay active for real-time updates
|
||||
let syncResolved = false;
|
||||
// Initialize with no-op functions to satisfy TypeScript
|
||||
let resolveInitialSync: () => void = () => {};
|
||||
let rejectInitialSync: (error: Error) => void = () => {};
|
||||
|
||||
const initialSyncPromise = new Promise<void>((resolve, reject) => {
|
||||
resolveInitialSync = () => {
|
||||
if (!syncResolved) {
|
||||
syncResolved = true;
|
||||
// DON'T unsubscribe from stream - it needs to stay active for real-time updates
|
||||
resolve();
|
||||
}
|
||||
};
|
||||
rejectInitialSync = (error: Error) => {
|
||||
if (!syncResolved) {
|
||||
syncResolved = true;
|
||||
// DON'T unsubscribe from stream even on error - let Electric handle it
|
||||
reject(error);
|
||||
}
|
||||
};
|
||||
|
||||
// Shorter timeout (5 seconds) as fallback
|
||||
setTimeout(() => {
|
||||
if (!syncResolved) {
|
||||
console.warn(
|
||||
`[Electric] ⚠️ Sync timeout for ${table} - checking isUpToDate one more time...`
|
||||
);
|
||||
// Check isUpToDate one more time before resolving
|
||||
// This will be checked after shape is created
|
||||
setTimeout(() => {
|
||||
if (!syncResolved) {
|
||||
console.warn(
|
||||
`[Electric] ⚠️ Sync timeout for ${table} - resolving anyway after 5s`
|
||||
);
|
||||
resolveInitialSync();
|
||||
}
|
||||
}, 100);
|
||||
}
|
||||
}, 5000);
|
||||
});
|
||||
|
||||
// Include userId in shapeKey for user-specific sync state
|
||||
const shapeConfig = {
|
||||
shape: {
|
||||
url: `${electricUrl}/v1/shape`,
|
||||
params: {
|
||||
table,
|
||||
...(validatedWhere ? { where: validatedWhere } : {}),
|
||||
...(columns ? { columns: columns.join(",") } : {}),
|
||||
},
|
||||
},
|
||||
table,
|
||||
primaryKey,
|
||||
shapeKey: `${userId}_v${SYNC_VERSION}_${table}_${where?.replace(/[^a-zA-Z0-9]/g, "_") || "all"}`, // User-specific versioned key
|
||||
onInitialSync: () => {
|
||||
console.log(
|
||||
`[Electric] ✅ Initial sync complete for ${table} - data should now be in PGlite`
|
||||
);
|
||||
resolveInitialSync();
|
||||
},
|
||||
onError: (error: Error) => {
|
||||
console.error(`[Electric] ❌ Shape sync error for ${table}:`, error);
|
||||
console.error(
|
||||
"[Electric] Error details:",
|
||||
JSON.stringify(error, Object.getOwnPropertyNames(error))
|
||||
);
|
||||
rejectInitialSync(error);
|
||||
},
|
||||
};
|
||||
|
||||
console.log(
|
||||
"[Electric] syncShapeToTable config:",
|
||||
JSON.stringify(shapeConfig, null, 2)
|
||||
);
|
||||
|
||||
// Type assertion to PGlite with electric extension
|
||||
const pgWithElectric = db as PGlite & {
|
||||
electric: {
|
||||
syncShapeToTable: (
|
||||
config: typeof shapeConfig
|
||||
) => Promise<{ unsubscribe: () => void; isUpToDate: boolean; stream: unknown }>;
|
||||
};
|
||||
};
|
||||
const shape = await pgWithElectric.electric.syncShapeToTable(shapeConfig);
|
||||
|
||||
if (!shape) {
|
||||
throw new Error("syncShapeToTable returned undefined");
|
||||
}
|
||||
|
||||
// Log the actual shape result structure
|
||||
console.log("[Electric] Shape sync result (initial):", {
|
||||
hasUnsubscribe: typeof shape?.unsubscribe === "function",
|
||||
isUpToDate: shape?.isUpToDate,
|
||||
hasStream: !!shape?.stream,
|
||||
streamType: typeof shape?.stream,
|
||||
});
|
||||
|
||||
// Recommended Approach Step 1: Check isUpToDate immediately
|
||||
if (shape.isUpToDate) {
|
||||
console.log(
|
||||
`[Electric] ✅ Sync already up-to-date for ${table} (resuming from previous state)`
|
||||
);
|
||||
resolveInitialSync();
|
||||
} else {
|
||||
// Recommended Approach Step 2: Subscribe to stream and watch for "up-to-date" message
|
||||
if (shape?.stream) {
|
||||
const stream = shape.stream as any;
|
||||
console.log("[Electric] Shape stream details:", {
|
||||
shapeHandle: stream?.shapeHandle,
|
||||
lastOffset: stream?.lastOffset,
|
||||
isUpToDate: stream?.isUpToDate,
|
||||
error: stream?.error,
|
||||
hasSubscribe: typeof stream?.subscribe === "function",
|
||||
hasUnsubscribe: typeof stream?.unsubscribe === "function",
|
||||
});
|
||||
|
||||
// Subscribe to the stream to watch for "up-to-date" control message
|
||||
// NOTE: We keep this subscription active - don't unsubscribe!
|
||||
// The stream is what Electric SQL uses for real-time updates
|
||||
if (typeof stream?.subscribe === "function") {
|
||||
console.log(
|
||||
"[Electric] Subscribing to shape stream to watch for up-to-date message..."
|
||||
);
|
||||
// Subscribe but don't store unsubscribe - we want it to stay active
|
||||
stream.subscribe((messages: unknown[]) => {
|
||||
// Continue receiving updates even after sync is resolved
|
||||
if (!syncResolved) {
|
||||
console.log(
|
||||
"[Electric] 🔵 Shape stream received messages:",
|
||||
messages?.length || 0
|
||||
);
|
||||
}
|
||||
|
||||
// Check if any message indicates sync is complete
|
||||
if (messages && messages.length > 0) {
|
||||
for (const message of messages) {
|
||||
const msg = message as any;
|
||||
// Check for "up-to-date" control message
|
||||
if (
|
||||
msg?.headers?.control === "up-to-date" ||
|
||||
msg?.headers?.electric_up_to_date === "true" ||
|
||||
(typeof msg === "object" && "up-to-date" in msg)
|
||||
) {
|
||||
if (!syncResolved) {
|
||||
console.log(`[Electric] ✅ Received up-to-date message for ${table}`);
|
||||
resolveInitialSync();
|
||||
}
|
||||
// Continue listening for real-time updates - don't return!
|
||||
}
|
||||
}
|
||||
if (!syncResolved && messages.length > 0) {
|
||||
console.log(
|
||||
"[Electric] First message:",
|
||||
JSON.stringify(messages[0], null, 2)
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// Also check stream's isUpToDate property after receiving messages
|
||||
if (!syncResolved && stream?.isUpToDate) {
|
||||
console.log(`[Electric] ✅ Stream isUpToDate is true for ${table}`);
|
||||
resolveInitialSync();
|
||||
}
|
||||
});
|
||||
|
||||
// Also check stream's isUpToDate property immediately
|
||||
if (stream?.isUpToDate) {
|
||||
console.log(`[Electric] ✅ Stream isUpToDate is true immediately for ${table}`);
|
||||
resolveInitialSync();
|
||||
}
|
||||
}
|
||||
|
||||
// Also poll isUpToDate periodically as a backup (every 200ms)
|
||||
const pollInterval = setInterval(() => {
|
||||
if (syncResolved) {
|
||||
clearInterval(pollInterval);
|
||||
return;
|
||||
}
|
||||
|
||||
if (shape.isUpToDate || stream?.isUpToDate) {
|
||||
console.log(`[Electric] ✅ Sync completed (detected via polling) for ${table}`);
|
||||
clearInterval(pollInterval);
|
||||
resolveInitialSync();
|
||||
}
|
||||
}, 200);
|
||||
|
||||
// Clean up polling when promise resolves
|
||||
initialSyncPromise.finally(() => {
|
||||
clearInterval(pollInterval);
|
||||
});
|
||||
} else {
|
||||
console.warn(
|
||||
`[Electric] ⚠️ No stream available for ${table}, relying on callback and timeout`
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// Create the sync handle with proper cleanup
|
||||
const syncHandle: SyncHandle = {
|
||||
unsubscribe: () => {
|
||||
console.log(`[Electric] Unsubscribing from: ${cacheKey}`);
|
||||
// Remove from cache first
|
||||
activeSyncHandles.delete(cacheKey);
|
||||
// Then unsubscribe from the shape
|
||||
if (shape && typeof shape.unsubscribe === "function") {
|
||||
shape.unsubscribe();
|
||||
}
|
||||
},
|
||||
// Use getter to always return current state
|
||||
get isUpToDate() {
|
||||
return shape?.isUpToDate ?? false;
|
||||
},
|
||||
stream: shape?.stream,
|
||||
initialSyncPromise, // Expose promise so callers can wait for sync
|
||||
};
|
||||
|
||||
// Cache the sync handle for reuse (memory optimization)
|
||||
activeSyncHandles.set(cacheKey, syncHandle);
|
||||
console.log(
|
||||
`[Electric] Cached sync handle for: ${cacheKey} (total cached: ${activeSyncHandles.size})`
|
||||
);
|
||||
|
||||
return syncHandle;
|
||||
} catch (error) {
|
||||
console.error("[Electric] Failed to sync shape:", error);
|
||||
// Check if Electric SQL server is reachable
|
||||
try {
|
||||
const response = await fetch(`${electricUrl}/v1/shape?table=${table}&offset=-1`, {
|
||||
method: "GET",
|
||||
});
|
||||
console.log(
|
||||
"[Electric] Electric SQL server response:",
|
||||
response.status,
|
||||
response.statusText
|
||||
);
|
||||
if (!response.ok) {
|
||||
console.error("[Electric] Electric SQL server error:", await response.text());
|
||||
}
|
||||
} catch (fetchError) {
|
||||
console.error("[Electric] Cannot reach Electric SQL server:", fetchError);
|
||||
console.error("[Electric] Make sure Electric SQL is running at:", electricUrl);
|
||||
}
|
||||
throw error;
|
||||
}
|
||||
},
|
||||
};
|
||||
|
||||
console.log(`[Electric] ✅ Initialized successfully for user: ${userId}`);
|
||||
return electricClient;
|
||||
} catch (error) {
|
||||
console.error("[Electric] Failed to initialize:", error);
|
||||
// Reset state on failure
|
||||
electricClient = null;
|
||||
currentUserId = null;
|
||||
throw error;
|
||||
} finally {
|
||||
isInitializing = false;
|
||||
}
|
||||
})();
|
||||
|
||||
return initPromise;
|
||||
}
|
||||
|
||||
/**
|
||||
* Cleanup Electric SQL - close database and reset singleton
|
||||
* Called on logout (best-effort) and when switching users
|
||||
*/
|
||||
export async function cleanupElectric(): Promise<void> {
|
||||
if (!electricClient) {
|
||||
return;
|
||||
}
|
||||
|
||||
const userIdToClean = currentUserId;
|
||||
console.log(`[Electric] Cleaning up for user: ${userIdToClean}`);
|
||||
|
||||
// Unsubscribe from all active sync handles first (memory cleanup)
|
||||
console.log(`[Electric] Unsubscribing from ${activeSyncHandles.size} active sync handles`);
|
||||
// Copy keys to array to avoid mutation during iteration
|
||||
const handleKeys = Array.from(activeSyncHandles.keys());
|
||||
for (const key of handleKeys) {
|
||||
const handle = activeSyncHandles.get(key);
|
||||
if (handle) {
|
||||
try {
|
||||
handle.unsubscribe();
|
||||
} catch (err) {
|
||||
console.warn(`[Electric] Failed to unsubscribe from ${key}:`, err);
|
||||
}
|
||||
}
|
||||
}
|
||||
// Ensure cache is empty
|
||||
activeSyncHandles.clear();
|
||||
|
||||
try {
|
||||
// Close the PGlite database connection
|
||||
await electricClient.db.close();
|
||||
console.log("[Electric] Database closed");
|
||||
} catch (error) {
|
||||
console.error("[Electric] Error closing database:", error);
|
||||
}
|
||||
|
||||
// Reset singleton state
|
||||
electricClient = null;
|
||||
currentUserId = null;
|
||||
isInitializing = false;
|
||||
initPromise = null;
|
||||
|
||||
// Delete the user's IndexedDB database (best-effort cleanup on logout)
|
||||
if (typeof window !== "undefined" && window.indexedDB && userIdToClean) {
|
||||
try {
|
||||
const dbName = `${DB_PREFIX}${userIdToClean}-v${SYNC_VERSION}`;
|
||||
window.indexedDB.deleteDatabase(dbName);
|
||||
console.log(`[Electric] Deleted database: ${dbName}`);
|
||||
} catch (err) {
|
||||
console.warn("[Electric] Failed to delete database:", err);
|
||||
}
|
||||
}
|
||||
|
||||
console.log("[Electric] Cleanup complete");
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the Electric client (throws if not initialized)
|
||||
*/
|
||||
export function getElectric(): ElectricClient {
|
||||
if (!electricClient) {
|
||||
throw new Error("Electric not initialized. Call initElectric(userId) first.");
|
||||
}
|
||||
return electricClient;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if Electric is initialized for a specific user
|
||||
*/
|
||||
export function isElectricInitialized(userId?: string): boolean {
|
||||
if (!electricClient) return false;
|
||||
if (userId && currentUserId !== userId) return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the current user ID that Electric is initialized for
|
||||
*/
|
||||
export function getCurrentElectricUserId(): string | null {
|
||||
return currentUserId;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the PGlite database instance
|
||||
*/
|
||||
export function getDb(): PGlite | null {
|
||||
return electricClient?.db ?? null;
|
||||
}
|
||||
36
surfsense_web/lib/electric/context.ts
Normal file
36
surfsense_web/lib/electric/context.ts
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
"use client";
|
||||
|
||||
import { createContext, useContext } from "react";
|
||||
import type { ElectricClient } from "./client";
|
||||
|
||||
/**
|
||||
* Context for sharing the Electric SQL client across the app
|
||||
*
|
||||
* This ensures:
|
||||
* 1. Single initialization point (ElectricProvider only)
|
||||
* 2. No race conditions (hooks wait for context)
|
||||
* 3. Clean cleanup (ElectricProvider manages lifecycle)
|
||||
*/
|
||||
export const ElectricContext = createContext<ElectricClient | null>(null);
|
||||
|
||||
/**
|
||||
* Hook to get the Electric client from context
|
||||
* Returns null if Electric is not initialized yet
|
||||
*/
|
||||
export function useElectricClient(): ElectricClient | null {
|
||||
return useContext(ElectricContext);
|
||||
}
|
||||
|
||||
/**
|
||||
* Hook to get the Electric client, throwing if not available
|
||||
* Use this when you're sure Electric should be initialized
|
||||
*/
|
||||
export function useElectricClientOrThrow(): ElectricClient {
|
||||
const client = useContext(ElectricContext);
|
||||
if (!client) {
|
||||
throw new Error(
|
||||
"Electric client not available. Make sure you're inside ElectricProvider and user is authenticated."
|
||||
);
|
||||
}
|
||||
return client;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue