add packages

Author: andy-jdl

core/models/artwork_models.go

@@ -0,0 +1,42 @@
+package models
+
+type ArtworkResponse struct {
+	ID          string        `json:"id"`
+	Title       string        `json:"title"`
+	Artist      string        `json:"artist"`
+	ImageID     string        `json:"image_id"`
+	ImageURL    string        `json:"image_url"`
+	Museum      string        `json:"museum"`
+	MuseumURL   string        `json:"museum_url"`
+	Attribution string        `json:"attribution"`
+	Colors      ColorSpectrum `json:"colors"`
+	Related     string        `json:"related"`
+	Copyright   string        `json:"copyright"`
+	Description string        `json:"description"`
+	City        string        `json:"city"`
+}
+
+type ArtworkMetadata struct {
+	ID          string        `json:"id"`
+	ImageID     string        `json:"image_id"`
+	Title       string        `json:"title"`
+	Artist      string        `json:"artist"`
+	Date        string        `json:"date"`
+	Medium      string        `json:"medium"`
+	Dimensions  string        `json:"dimensions"`
+	ImageURL    string        `json:"imageUrl"`
+	IIIFURL     string        `json:"iiif_url"`
+	Gallery     string        `json:"gallery"`
+	Museum      string        `json:"museum"`
+	MuseumURL   string        `json:"museumUrl"`
+	Description string        `json:"description,omitempty"`
+	Related     string        `json:"related"`
+	Colors      ColorSpectrum `json:"colors"`
+	Attribution string        `json:"attribution"`
+	Copyright   string        `json:"copyright"`
+}
+
+type ColorSpectrum struct {
+	Profile string `json:"profile"`
+	Palette string `json:"palette"`
+}

core/registry/artwork_registry.go

@@ -0,0 +1,34 @@
+package registry
+
+import (
+	"api/core/models"
+	"context"
+	"fmt"
+)
+
+type ArtworkProvider interface {
+	FetchRawArtwork(ctx context.Context) (any, error)
+	NormalizeMetadata(metadata any) ([]models.ArtworkMetadata, error)
+	BuildResponse(metadata models.ArtworkMetadata) (models.ArtworkResponse, error)
+	Name() string
+}
+
+type ArtworkRegistry struct {
+	providers map[string]ArtworkProvider
+}
+
+func NewArtworkRegistry(providers ...ArtworkProvider) *ArtworkRegistry {
+	reg := &ArtworkRegistry{providers: make(map[string]ArtworkProvider)}
+	for _, provider := range providers {
+		reg.providers[provider.Name()] = provider
+	}
+	return reg
+}
+
+func (r *ArtworkRegistry) GetProvider(name string) (ArtworkProvider, error) {
+	p, ok := r.providers[name]
+	if !ok {
+		return nil, fmt.Errorf("IIIF provider not found for: %s", name)
+	}
+	return p, nil
+}