Srimad Bhagavatam mentions this incident, and would not mention rape whatsoever. Rather it truly is entertaining and play between them. I do Notice Shri Ayappa is the son of Shri Shiva and Shri Mohini, and so she is probably going his spiritual spouse which is why he caught her hair https://getsocialsource.com/story5402950/details-fiction-and-beej-mantra