Add scheduled job to delete old analytics properties from all user profiles.

finnow-api/source/profile/data_impl_sqlite.d

@@ -106,6 +106,24 @@ class FileSystemProfileRepository : ProfileRepository {
     private string getProfilePath(string name) {
         return buildPath(this.usersDir, username, "profiles", name ~ ".sqlite");
     }
+
+    /**
+     * Helper function that applies a given function to ALL profiles of ALL
+     * users.
+     * Params:
+     *   fn = The function to execute against all profiles of all users.
+     */
+    static void doForAllUserProfiles(void function(Profile, ProfileRepository) fn) {
+        import auth.data;
+        import auth.data_impl_fs;
+        UserRepository userRepo = new FileSystemUserRepository();
+        foreach (user; userRepo.findAll()) {
+            ProfileRepository profileRepo = new FileSystemProfileRepository(user.username);
+            foreach (profile; profileRepo.findAll()) {
+                fn(profile, profileRepo);
+            }
+        }
+    }
 }
 
 class SqlitePropertiesRepository : PropertiesRepository {

finnow-api/source/scheduled_jobs.d

@@ -6,14 +6,37 @@ import slf4d;
 
 void startScheduledJobs() {
 	JobSchedule analyticsSchedule = new FixedIntervalSchedule(
-		hours(1),
+		days(1),
 		Clock.currTime(UTC()) + seconds(5)
 	);
 
 	JobScheduler jobScheduler = new TaskPoolScheduler();
-	// jobScheduler.addJob(() {
-	// 	info("Computing account balance time series analytics for all users...");
-	// 	info("Done computing analytics!");
-	// }, analyticsSchedule);
-	// jobScheduler.start();
+	jobScheduler.addJob(() {
+		// Clear old analytics data from profiles.
+		import profile.data;
+		import profile.data_impl_sqlite;
+		import profile.model;
+		FileSystemProfileRepository.doForAllUserProfiles(
+			(Profile profile, ProfileRepository profileRepo) {
+				ProfileDataSource ds = profileRepo.getDataSource(profile);
+				auto props = ds.getPropertiesRepository().findAll();
+				bool shouldDelete = false;
+				foreach (prop; props) {
+					import std.string : startsWith;
+					if (startsWith(prop.property, "analytics")) {
+						shouldDelete = true;
+						break;
+					}
+				}
+				if (shouldDelete) {
+					ds.getPropertiesRepository().deleteAllByPrefix("analytics");
+					infoF!"Deleted all old \"analytics\" properties for user %s profile %s."(
+						profile.username, profile.name
+					);
+				}
+			}
+		);
+		
+	}, analyticsSchedule);
+	jobScheduler.start();
 }