From 2b85abcfae5fe3ffbe804293c54ce1dddb29f113 Mon Sep 17 00:00:00 2001
From: andrewlalis <andrewlalisofficial@gmail.com>
Date: Tue, 18 Nov 2025 21:20:20 -0500
Subject: [PATCH] Added sample scheduled job, cached repositories.

---
 finnow-api/source/app.d                      |  9 +++
 finnow-api/source/profile/data_impl_sqlite.d | 76 +++++++++++++++-----
 2 files changed, 66 insertions(+), 19 deletions(-)

diff --git a/finnow-api/source/app.d b/finnow-api/source/app.d
index 9aeeeb8..fd9d348 100644
--- a/finnow-api/source/app.d
+++ b/finnow-api/source/app.d
@@ -1,6 +1,8 @@
 import handy_http_transport;
 import slf4d;
 import slf4d.default_provider;
+import scheduled;
+import std.datetime;
 
 import api_mapping;
 import util.config;
@@ -12,6 +14,13 @@ void main() {
     configureLoggingProvider(provider);
 	infoF!"Loaded app config: port = %d, webOrigin = %s"(config.port, config.webOrigin);
 
+	// Start scheduled tasks in a separate thread:
+	JobScheduler jobScheduler = new TaskPoolScheduler();
+	jobScheduler.addJob(() {
+		info("Executing scheduled job with fixed interval.");
+	}, new FixedIntervalSchedule(minutes(1)));
+	jobScheduler.start();
+
 	Http1TransportConfig transportConfig = defaultConfig();
 	transportConfig.port = config.port;
 	HttpTransport transport = new TaskPoolHttp1Transport(mapApiHandlers(config.webOrigin), transportConfig);
diff --git a/finnow-api/source/profile/data_impl_sqlite.d b/finnow-api/source/profile/data_impl_sqlite.d
index 494e200..9363d55 100644
--- a/finnow-api/source/profile/data_impl_sqlite.d
+++ b/finnow-api/source/profile/data_impl_sqlite.d
@@ -152,6 +152,17 @@ class SqliteProfileDataSource : ProfileDataSource {
     private const string dbPath;
     Database db;
 
+    // Cached versions of all the repositories:
+    PropertiesRepository propertiesRepo;
+    AttachmentRepository attachmentRepo;
+    AccountRepository accountRepo;
+    AccountJournalEntryRepository accountJournalEntryRepo;
+    AccountValueRecordRepository accountValueRecordRepo;
+    TransactionVendorRepository transactionVendorRepo;
+    TransactionCategoryRepository transactionCategoryRepo;
+    TransactionTagRepository transactionTagRepo;
+    TransactionRepository transactionRepo;
+
     this(string path) {
         this.dbPath = path;
         import std.file : exists;
@@ -169,40 +180,67 @@ class SqliteProfileDataSource : ProfileDataSource {
         migrateSchema();
     }
 
-    PropertiesRepository getPropertiesRepository() return scope {
-        return new SqlitePropertiesRepository(db);
+    PropertiesRepository getPropertiesRepository() {
+        if (propertiesRepo is null) {
+            propertiesRepo = new SqlitePropertiesRepository(db);
+        }
+        return propertiesRepo;
     }
 
-    AttachmentRepository getAttachmentRepository() return scope {
-        return new SqliteAttachmentRepository(db);
+    AttachmentRepository getAttachmentRepository() {
+        if (attachmentRepo is null) {
+            attachmentRepo = new SqliteAttachmentRepository(db);
+        }
+        return attachmentRepo;
     }
 
-    AccountRepository getAccountRepository() return scope {
-        return new SqliteAccountRepository(db);
+    AccountRepository getAccountRepository() {
+        if (accountRepo is null) {
+            accountRepo = new SqliteAccountRepository(db);
+        }
+        return accountRepo;
     }
 
-    AccountJournalEntryRepository getAccountJournalEntryRepository() return scope {
-        return new SqliteAccountJournalEntryRepository(db);
+    AccountJournalEntryRepository getAccountJournalEntryRepository() {
+        if (accountJournalEntryRepo is null) {
+            accountJournalEntryRepo = new SqliteAccountJournalEntryRepository(db);
+        }
+        return accountJournalEntryRepo;
     }
 
-    AccountValueRecordRepository getAccountValueRecordRepository() return scope {
-        return new SqliteAccountValueRecordRepository(db);
+    AccountValueRecordRepository getAccountValueRecordRepository() {
+        if (accountValueRecordRepo is null) {
+            accountValueRecordRepo = new SqliteAccountValueRecordRepository(db);
+        }
+        return accountValueRecordRepo;
     }
 
-    TransactionVendorRepository getTransactionVendorRepository() return scope {
-        return new SqliteTransactionVendorRepository(db);
+    TransactionVendorRepository getTransactionVendorRepository() {
+        if (transactionVendorRepo is null) {
+            transactionVendorRepo = new SqliteTransactionVendorRepository(db);
+        }
+        return transactionVendorRepo;
     }
 
-    TransactionCategoryRepository getTransactionCategoryRepository() return scope {
-        return new SqliteTransactionCategoryRepository(db);
+    TransactionCategoryRepository getTransactionCategoryRepository() {
+        if (transactionCategoryRepo is null) {
+            transactionCategoryRepo = new SqliteTransactionCategoryRepository(db);
+        }
+        return transactionCategoryRepo;
     }
 
-    TransactionTagRepository getTransactionTagRepository() return scope {
-        return new SqliteTransactionTagRepository(db);
+    TransactionTagRepository getTransactionTagRepository() {
+        if (transactionTagRepo is null) {
+            transactionTagRepo = new SqliteTransactionTagRepository(db);
+        }
+        return transactionTagRepo;
     }
 
-    TransactionRepository getTransactionRepository() return scope {
-        return new SqliteTransactionRepository(db);
+    TransactionRepository getTransactionRepository() {
+        if (transactionRepo is null) {
+            transactionRepo = new SqliteTransactionRepository(db);
+        }
+        return transactionRepo;
     }
 
     void doTransaction(void delegate () dg) {
@@ -211,7 +249,7 @@ class SqliteProfileDataSource : ProfileDataSource {
 
     private void migrateSchema() {
         import std.conv;
-        PropertiesRepository propsRepo = new SqlitePropertiesRepository(this.db);
+        PropertiesRepository propsRepo = getPropertiesRepository();
         uint currentVersion;
         try {
             currentVersion = propsRepo.findProperty("database-schema-version")