Spring & AI without Spring AI: Chat with GPT
There’s no need to wait for the Spring AI project to mature before accessing OpenAI services like ChatGPT in Spring. We can use the existing features like HTTP exchange interfaces, included JSON parsing, auto wiring, and more to connect a Spring app to Chat.
00:00 - Welcome to Spring + Chat
00:36 - OpenAI Chat API
01:28 - Pricing
02:51 - Mapping JSON request to Java records
03:55 - Java records for the Chat request
04:37 - Mapping the Chat response
06:47 - Spring HTTP Exchange Interface
09:36 - Java records for input/output
10:48 - Add Post Method to Interface
12:06 - Test the Chat
14:14 - Add a default method to the interface
15:13 - Test using default method
15:58 - Add a Service
16:44 - Cache the list of models
19:34 - Test the Service
20:35 - Sort the Model ids
21:41 - Other possible improvements
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