feat(rabbitmq): Add tasks for processing

modules/queue/tasks/tasks.go

@@ -0,0 +1,42 @@
+package tasks
+
+import (
+	"context"
+
+	"git.ostiwe.com/ostiwe-com/status/modules/log"
+)
+
+var (
+	DefaultFallbackFn = func(_ context.Context, _ error) (bool, error) {
+		log.Global.Get(log.QUEUE).Info("Default fallback function triggered")
+
+		return true, nil
+	}
+	DefaultAfterHandleFn = func(_ context.Context, _ []byte) error {
+		log.Global.Get(log.QUEUE).Info("Default after handler function triggered")
+
+		return nil
+	}
+)
+
+// Task represents a task that can be executed in the queue.
+//
+// Name returns the name of the task, used for logging and identification purposes.
+//
+// Handle processes a message from the queue. It takes a context and the raw message body ([]byte) as arguments.
+// If handling fails, it should return an error that can be caught in the Fallback method.
+//
+// AfterHandle performs some action after successfully processing the message with Handle.
+// It takes the same arguments as Handle: a context and the raw message body ([]byte).
+// Default is DefaultAfterHandleFn
+//
+// Fallback handles errors that occur during the execution of the Handle method.
+// It takes a context and an error as arguments. The method should return a boolean indicating whether the error was handled,
+// and error for additional logging or debugging information.
+// Default is DefaultFallbackFn
+type Task struct {
+	Name        string
+	Handle      func(ctx context.Context, msgBody []byte) error
+	AfterHandle func(ctx context.Context, msgBody []byte) error
+	Fallback    func(ctx context.Context, err error) (bool, error)
+}