Fix nasty bug executing api calls forever

LeStorage/ApiCallCollection.swift

@@ -7,7 +7,6 @@
 
 import Foundation
 
-
 protocol SomeCallCollection {
 
     func findCallById(_ id: String) async -> (any SomeCall)?
@@ -32,7 +31,7 @@ actor ApiCallCollection<T: Storable>: SomeCallCollection {
     fileprivate var _attemptLoops: Int = 0
 
     /// Indicates if the collection is currently retrying ApiCalls
-    fileprivate var _isRetryingCalls: Bool = false
+    fileprivate var _isRescheduling: Bool = false
 
     /// The task of waiting and executing ApiCalls
     fileprivate var _reschedulingTask: Task<Void, any Error>? = nil
@@ -67,7 +66,7 @@ actor ApiCallCollection<T: Storable>: SomeCallCollection {
         if FileManager.default.fileExists(atPath: fileURL.path()) {
             let jsonString: String = try FileUtils.readFile(fileURL: fileURL)
             let decoded: [ApiCall<T>] = try jsonString.decodeArray() ?? []
-//            Logger.log("loaded \(fileURL.lastPathComponent) with \(decoded.count) items")
+            //            Logger.log("loaded \(fileURL.lastPathComponent) with \(decoded.count) items")
             self.items = decoded
         }
     }
@@ -76,14 +75,14 @@ actor ApiCallCollection<T: Storable>: SomeCallCollection {
     fileprivate func _write() {
         let fileName = ApiCall<T>.fileName()
         DispatchQueue(label: "lestorage.queue.write", qos: .utility).asyncAndWait {
-//            Logger.log("Start write to \(fileName)...")
+            //            Logger.log("Start write to \(fileName)...")
             do {
                 let jsonString: String = try self.items.jsonString()
                 try T.writeToStorageDirectory(content: jsonString, fileName: fileName)
             } catch {
                 Logger.error(error)
             }
-//            Logger.log("End write")
+            //            Logger.log("End write")
         }
     }
 
@@ -100,6 +99,7 @@ actor ApiCallCollection<T: Storable>: SomeCallCollection {
     /// Deletes an API call by [id]
     func deleteById(_ id: String) {
         self.items.removeAll(where: { $0.id == id })
+        Logger.log("\(T.resourceName()) > Delete by id, count after deletion = \(self.items.count)")
         self._hasChanged = true
     }
 
@@ -136,25 +136,41 @@ actor ApiCallCollection<T: Storable>: SomeCallCollection {
         }
     }
 
+    fileprivate func _wait() async {
+        
+        let delay = pow(2, self._attemptLoops)
+        let seconds = NSDecimalNumber(decimal: delay).intValue
+        Logger.log("\(T.resourceName()): wait for \(seconds) sec")
+        do {
+            try await Task.sleep(until: .now + .seconds(seconds))
+        } catch {
+            Logger.error(error)
+        }
+    }
+    
+    /// Reschedule API calls if necessary
+    func rescheduleApiCallsIfNecessary() {
+        Task {
+            await self._rescheduleApiCalls()
+        }
+    }
+
     /// Reschedule the execution of API calls
-    fileprivate func _rescheduleApiCalls() {
+    fileprivate func _rescheduleApiCalls() async {
+                
+        guard !self._isRescheduling else { return }
+        self._isRescheduling = true
 
         guard self.items.isNotEmpty else {
             return
         }
 
-        self._isRetryingCalls = true
         self._attemptLoops += 1
 
-        self._reschedulingTask = Task {
-            
-            let delay = pow(2, self._attemptLoops)
-            let seconds = NSDecimalNumber(decimal: delay).intValue
-            Logger.log("\(T.resourceName()): wait for \(seconds) sec")
-            try await Task.sleep(until: .now + .seconds(seconds))
+        await self._wait()
         
         let apiCallsCopy = self.items
-            for apiCall in apiCallsCopy {
+        for (index, apiCall) in apiCallsCopy.enumerated() {
             apiCall.attemptsCount += 1
             apiCall.lastAttemptDate = Date()
 
@@ -165,16 +181,12 @@ actor ApiCallCollection<T: Storable>: SomeCallCollection {
             }
         }
 
-            self._hasChanged = true
-
-            if self.items.isEmpty {
-                self._isRetryingCalls = false
-            } else {
-                self._rescheduleApiCalls()
+        self._isRescheduling = false
+        if self.items.isNotEmpty {
+            await self._rescheduleApiCalls()
         }
 
     }
-    }
 
     // MARK: - Synchronization
 
@@ -213,13 +225,6 @@ actor ApiCallCollection<T: Storable>: SomeCallCollection {
         self.addOrUpdate(apiCall)
     }
 
-    /// Reschedule API calls if necessary
-    func rescheduleApiCallsIfNecessary() {
-        if !self._isRetryingCalls {
-            self._rescheduleApiCalls()
-        }
-    }
-    
     /// Sends an insert api call for the provided [instance]
     func sendInsertion(_ instance: T) async throws -> T? {
         do {

LeStorage/StoreCenter.swift

@@ -154,6 +154,7 @@ public class StoreCenter {
     
     /// Instantiates and loads an ApiCallCollection with the provided type
     public func loadApiCallCollection<T: Storable>(type: T.Type) {
+        if self._apiCallCollections[T.resourceName()] == nil {
             let apiCallCollection = ApiCallCollection<T>()
             self._apiCallCollections[T.resourceName()] = apiCallCollection
             Task {
@@ -164,6 +165,7 @@ public class StoreCenter {
                 }
             }
         }
+    }
     
     /// Returns the ApiCall collection using the resource name of the provided T type
     func apiCallCollection<T: Storable>() throws -> ApiCallCollection<T> {