wehub-resource-sync
e071084ebe
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66 lines
2.0 KiB
Go
66 lines
2.0 KiB
Go
package ai
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import "context"
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// ImageModel provides an interface for image generation providers.
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// Providers that support image generation implement this alongside
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// or instead of Model. Use NewImage to construct, or type-assert
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// a provider that implements both:
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//
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// p := atlascloud.NewProvider(ai.WithAPIKey(key))
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// if ig, ok := p.(ai.ImageModel); ok {
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// resp, _ := ig.GenerateImage(ctx, req)
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// }
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type ImageModel interface {
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GenerateImage(ctx context.Context, req *ImageRequest, opts ...GenerateOption) (*ImageResponse, error)
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String() string
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}
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// ImageRequest describes what image to generate.
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type ImageRequest struct {
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// Prompt is the text description of the image to generate.
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Prompt string
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// Model overrides the provider's default image model.
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Model string
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// Size of the generated image (e.g. "1024x1024"). Provider-specific.
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Size string
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// N is the number of images to generate. Defaults to 1.
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N int
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// Quality controls generation quality. Provider-specific (e.g. "low", "medium", "high").
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Quality string
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// OutputFormat sets the image format (e.g. "png", "jpeg"). Provider-specific.
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OutputFormat string
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}
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// ImageResponse holds the generated images.
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type ImageResponse struct {
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Images []Image
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}
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// Image is a single generated image, returned as a URL, base64 data, or both
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// depending on the provider and request options.
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type Image struct {
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// URL is a remote URL where the image can be fetched.
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URL string
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// Base64 is the base64-encoded image data.
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Base64 string
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}
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// NewImageFunc creates a new ImageModel instance.
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type NewImageFunc func(...Option) ImageModel
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var imageProviders = make(map[string]NewImageFunc)
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// RegisterImage registers an image generation provider.
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func RegisterImage(name string, fn NewImageFunc) {
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imageProviders[name] = fn
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}
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// NewImage creates a new ImageModel instance based on the provider name.
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func NewImage(provider string, opts ...Option) ImageModel {
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if fn, ok := imageProviders[provider]; ok {
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return fn(opts...)
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}
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return nil
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}
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