feat: img gen support for unified endpoints

[abhijitjavelin]

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[gemini-code-assist]

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Summary of Changes

This pull request introduces image generation support to the unified endpoints within the Javelin SDK. It adds the capability to handle image generation, editing, and variation requests through the Javelin client by registering the corresponding OpenAI image-related methods. The changes involve updating the client to recognize and route these new image functionalities.

Highlights

• Feature: Image Generation Support: Adds support for OpenAI's image generation, editing, and variation APIs to the Javelin SDK.
• Client Modification: Updates the Javelin client to recognize and route image-related requests to the appropriate OpenAI methods.
• Example Implementation: Provides an example script demonstrating how to use the new image generation features with the Javelin SDK.

Changelog

• examples/openai/img_generations_example.py
  • Introduces a new example script demonstrating image generation capabilities using the Javelin SDK and OpenAI API.
  • Includes examples for generating, editing, and creating variations of images.
  • Uses environment variables for API keys and base URL configuration.
• javelin_sdk/client.py
  • Adds image generation, editing, and variation methods to the method_name_mapping dictionary to map OpenAI methods to Javelin routes.
  • Registers the new image-related OpenAI methods (generate, edit, create_variation) within the register_provider function.

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---

A canvas blank, a prompt so slight,
From code, an image takes its flight.
Javelin guides the way,
For art created today,
With OpenAI's generative might.

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[gemini-code-assist]

Code Review

The pull request introduces image generation support for unified endpoints, enhancing the Javelin SDK's capabilities. The changes involve adding new entries to the GEN_AI_OPERATION_MAPPING dictionary in javelin_sdk/client.py and updating the register_provider method to include image-related functionalities. Additionally, an example script examples/openai/img_generations_example.py demonstrates the usage of the new image generation features. Overall, the changes seem well-structured and aligned with the objective.

Summary of Findings

• Completeness of Example: The example script examples/openai/img_generations_example.py includes commented-out code for image editing and variation, but only the image generation example is active. Consider enabling these examples or removing the commented-out code to avoid confusion.
• Error Handling in Image Generation Example: The example script examples/openai/img_generations_example.py lacks error handling for the image generation process. Adding error handling would improve the robustness of the example.

Merge Readiness

The pull request introduces valuable image generation support to the Javelin SDK. While the core functionality appears sound, enhancing the example script with error handling and clarifying the commented-out code would improve the overall quality. I am unable to directly approve this pull request, and recommend that others review and approve this code before merging. Addressing the identified issues would further increase its readiness for merging.