tercul-backend/internal/platform/search/schema.go

package search

import (
	"context"
	"fmt"

	"github.com/weaviate/weaviate-go-client/v5/weaviate"
	"github.com/weaviate/weaviate/entities/models"
)

// CreateSchema initializes the schema in Weaviate
func CreateSchema(client *weaviate.Client) {
	// Define all classes
	classes := []*models.Class{
		{
			Class: "Work",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "content", DataType: []string{"text"}},
				// Relationship properties (references)
				{Name: "source", DataType: []string{"Source"}},
				{Name: "embedding", DataType: []string{"Embedding"}},
				{Name: "copyright", DataType: []string{"Copyright"}},
				{Name: "collection", DataType: []string{"Collection"}},
				{Name: "tag", DataType: []string{"Tag"}},
				{Name: "readabilityScore", DataType: []string{"ReadabilityScore"}},
				{Name: "media", DataType: []string{"Media"}},
				{Name: "writingStyle", DataType: []string{"WritingStyle"}},
				{Name: "emotion", DataType: []string{"Emotion"}},
				{Name: "translation", DataType: []string{"Translation"}},
				{Name: "category", DataType: []string{"Category"}},
				{Name: "topicCluster", DataType: []string{"TopicCluster"}},
				{Name: "mood", DataType: []string{"Mood"}},
				{Name: "concept", DataType: []string{"Concept"}},
				{Name: "linguisticLayer", DataType: []string{"LinguisticLayer"}},
				{Name: "workStats", DataType: []string{"WorkStats"}},
				{Name: "textMetadata", DataType: []string{"TextMetadata"}},
				{Name: "poeticAnalysis", DataType: []string{"PoeticAnalysis"}},
				{Name: "hybridEntityWork", DataType: []string{"HybridEntity_Work"}},
				{Name: "copyrightClaim", DataType: []string{"CopyrightClaim"}},
				{Name: "author", DataType: []string{"Author"}},
			},
			VectorIndexConfig: map[string]interface{}{
				"distance":       "cosine",
				"efConstruction": 128,
				"maxConnections": 64,
			},
		},
		{
			Class: "Translation",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "content", DataType: []string{"text"}},
				// Relationships
				{Name: "work", DataType: []string{"Work"}},
				{Name: "embedding", DataType: []string{"Embedding"}},
				{Name: "translationStats", DataType: []string{"TranslationStats"}},
				{Name: "hybridEntityWork", DataType: []string{"HybridEntity_Work"}},
				{Name: "copyright", DataType: []string{"Copyright"}},
				{Name: "copyrightClaim", DataType: []string{"CopyrightClaim"}},
				{Name: "translator", DataType: []string{"User"}},
			},
			VectorIndexConfig: map[string]interface{}{
				"distance": "cosine",
			},
		},
		{
			Class: "TopicCluster",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "Emotion",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "user", DataType: []string{"User"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "collection", DataType: []string{"Collection"}},
			},
			VectorIndexConfig: map[string]interface{}{"distance": "cosine"},
		},
		{
			Class: "Embedding",
			Properties: []*models.Property{
				{Name: "vector", DataType: []string{"number[]"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "translation", DataType: []string{"Translation"}},
			},
		},
		{
			Class: "Gamification",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "user", DataType: []string{"User"}},
			},
		},
		{
			Class: "Contribution",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "status", DataType: []string{"string"}},
				{Name: "user", DataType: []string{"User"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "translation", DataType: []string{"Translation"}},
			},
		},
		{
			Class: "Stats",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "user", DataType: []string{"User"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "LanguageAnalysis",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "WritingStyle",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "Media",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "author", DataType: []string{"Author"}},
				{Name: "translation", DataType: []string{"Translation"}},
				{Name: "country", DataType: []string{"Country"}},
				{Name: "city", DataType: []string{"City"}},
				{Name: "mediaStats", DataType: []string{"MediaStats"}},
				{Name: "copyright", DataType: []string{"Copyright"}},
				{Name: "copyrightClaim", DataType: []string{"CopyrightClaim"}},
			},
		},
		{
			Class: "Collection",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "description", DataType: []string{"text"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "user", DataType: []string{"User"}},
				{Name: "collectionStats", DataType: []string{"CollectionStats"}},
			},
		},
		{
			Class: "Bookmark",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "user", DataType: []string{"User"}},
			},
		},
		{
			Class: "Word",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "concept", DataType: []string{"Concept"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "Copyright",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "workOwner", DataType: []string{"Author"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "translation", DataType: []string{"Translation"}},
				{Name: "book", DataType: []string{"Book"}},
				{Name: "source", DataType: []string{"Source"}},
			},
		},
		{
			Class: "Admin",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "user", DataType: []string{"User"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "Author",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "biography", DataType: []string{"text"}},
				{Name: "birthDate", DataType: []string{"date"}},
				{Name: "deathDate", DataType: []string{"date"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "book", DataType: []string{"Book"}},
				{Name: "country", DataType: []string{"Country"}},
				{Name: "city", DataType: []string{"City"}},
				{Name: "place", DataType: []string{"Place"}},
				{Name: "address", DataType: []string{"Address"}},
				{Name: "copyrightClaim", DataType: []string{"CopyrightClaim"}},
				{Name: "copyright", DataType: []string{"Copyright"}},
			},
		},
		{
			Class: "Category",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "User",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "email", DataType: []string{"string"}},
				{Name: "role", DataType: []string{"string"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "bookmark", DataType: []string{"Bookmark"}},
				{Name: "translation", DataType: []string{"Translation"}},
				{Name: "collection", DataType: []string{"Collection"}},
				{Name: "like", DataType: []string{"Like"}},
				{Name: "comment", DataType: []string{"Comment"}},
				{Name: "author", DataType: []string{"Author"}},
				{Name: "topicCluster", DataType: []string{"TopicCluster"}},
				{Name: "country", DataType: []string{"Country"}},
				{Name: "city", DataType: []string{"City"}},
				{Name: "userStats", DataType: []string{"UserStats"}},
				{Name: "book", DataType: []string{"Book"}},
				{Name: "media", DataType: []string{"Media"}},
				{Name: "address", DataType: []string{"Address"}},
				{Name: "emotion", DataType: []string{"Emotion"}},
				{Name: "copyrightClaim", DataType: []string{"CopyrightClaim"}},
				{Name: "contribution", DataType: []string{"Contribution"}},
			},
		},
		{
			Class: "Book",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "author", DataType: []string{"Author"}},
				{Name: "bookStats", DataType: []string{"BookStats"}},
				{Name: "copyright", DataType: []string{"Copyright"}},
				{Name: "copyrightClaim", DataType: []string{"CopyrightClaim"}},
			},
		},
		{
			Class: "Source",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "copyright", DataType: []string{"Copyright"}},
				{Name: "copyrightClaim", DataType: []string{"CopyrightClaim"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "Tag",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "Concept",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "word", DataType: []string{"Word"}},
			},
		},
		{
			Class: "Comment",
			Properties: []*models.Property{
				{Name: "text", DataType: []string{"text"}},
				{Name: "user", DataType: []string{"User"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "translation", DataType: []string{"Translation"}},
				{Name: "lineNumber", DataType: []string{"int"}},
				{Name: "parentComment", DataType: []string{"Comment"}},
				{Name: "like", DataType: []string{"Like"}},
			},
		},
		{
			Class: "ReadabilityScore",
			Properties: []*models.Property{
				{Name: "score", DataType: []string{"number"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "Language",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
			},
		},
		{
			Class: "Vote",
			Properties: []*models.Property{
				{Name: "value", DataType: []string{"number"}},
				{Name: "user", DataType: []string{"User"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "translation", DataType: []string{"Translation"}},
				{Name: "comment", DataType: []string{"Comment"}},
			},
		},
		{
			Class: "Edition",
			Properties: []*models.Property{
				{Name: "version", DataType: []string{"text"}},
				{Name: "book", DataType: []string{"Book"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "LinguisticLayer",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "Mood",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "Like",
			Properties: []*models.Property{
				{Name: "user", DataType: []string{"User"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "translation", DataType: []string{"Translation"}},
				{Name: "comment", DataType: []string{"Comment"}},
			},
		},
		{
			Class: "Notification",
			Properties: []*models.Property{
				{Name: "message", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "user", DataType: []string{"User"}},
			},
		},
		{
			Class: "EditorialWorkflow",
			Properties: []*models.Property{
				{Name: "stage", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "translation", DataType: []string{"Translation"}},
				{Name: "user", DataType: []string{"User"}},
			},
		},
		{
			Class: "Monetization",
			Properties: []*models.Property{
				{Name: "amount", DataType: []string{"number"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "translation", DataType: []string{"Translation"}},
				{Name: "book", DataType: []string{"Book"}},
			},
		},
		{
			Class: "Country",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "author", DataType: []string{"Author"}},
				{Name: "user", DataType: []string{"User"}},
			},
		},
		{
			Class: "City",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "country", DataType: []string{"Country"}},
				{Name: "author", DataType: []string{"Author"}},
				{Name: "user", DataType: []string{"User"}},
			},
		},
		{
			Class: "Address",
			Properties: []*models.Property{
				{Name: "street", DataType: []string{"text"}},
				{Name: "city", DataType: []string{"City"}},
				{Name: "country", DataType: []string{"Country"}},
				{Name: "author", DataType: []string{"Author"}},
				{Name: "user", DataType: []string{"User"}},
			},
		},
		{
			Class: "WorkStats",
			Properties: []*models.Property{
				{Name: "views", DataType: []string{"number"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "TranslationStats",
			Properties: []*models.Property{
				{Name: "views", DataType: []string{"number"}},
				{Name: "translation", DataType: []string{"Translation"}},
			},
		},
		{
			Class: "MediaStats",
			Properties: []*models.Property{
				{Name: "views", DataType: []string{"number"}},
				{Name: "media", DataType: []string{"Media"}},
			},
		},
		{
			Class: "UserStats",
			Properties: []*models.Property{
				{Name: "activity", DataType: []string{"number"}},
				{Name: "user", DataType: []string{"User"}},
			},
		},
		{
			Class: "Place",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "city", DataType: []string{"City"}},
				{Name: "country", DataType: []string{"Country"}},
				{Name: "author", DataType: []string{"Author"}},
			},
		},
		{
			Class: "BookStats",
			Properties: []*models.Property{
				{Name: "sales", DataType: []string{"number"}},
				{Name: "book", DataType: []string{"Book"}},
			},
		},
		{
			Class: "CollectionStats",
			Properties: []*models.Property{
				{Name: "items", DataType: []string{"number"}},
				{Name: "collection", DataType: []string{"Collection"}},
			},
		},
		{
			Class: "TextMetadata",
			Properties: []*models.Property{
				{Name: "analysis", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "PoeticAnalysis",
			Properties: []*models.Property{
				{Name: "structure", DataType: []string{"text"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "work", DataType: []string{"Work"}},
			},
		},
		{
			Class: "HybridEntity_Work",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "translation", DataType: []string{"Translation"}},
			},
		},
		{
			Class: "CopyrightClaim",
			Properties: []*models.Property{
				{Name: "details", DataType: []string{"text"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "translation", DataType: []string{"Translation"}},
				{Name: "book", DataType: []string{"Book"}},
				{Name: "source", DataType: []string{"Source"}},
				{Name: "author", DataType: []string{"Author"}},
				{Name: "user", DataType: []string{"User"}},
			},
		},
		{
			Class: "Contributor",
			Properties: []*models.Property{
				{Name: "name", DataType: []string{"text"}},
				{Name: "user", DataType: []string{"User"}},
				{Name: "work", DataType: []string{"Work"}},
				{Name: "translation", DataType: []string{"Translation"}},
			},
		},
		{
			Class: "Edge",
			Properties: []*models.Property{
				{Name: "sourceTable", DataType: []string{"string"}},
				{Name: "sourceId", DataType: []string{"string"}},
				{Name: "targetTable", DataType: []string{"string"}},
				{Name: "targetId", DataType: []string{"string"}},
				{Name: "relation", DataType: []string{"string"}},
				{Name: "language", DataType: []string{"string"}},
				{Name: "extra", DataType: []string{"object"}},
			},
		},
	}

	// Create each class in Weaviate
	for _, class := range classes {
		err := client.Schema().ClassCreator().WithClass(class).Do(context.Background())
		if err != nil {
			fmt.Printf("Failed to create class %s: %v", class.Class, err)
		}
	}

	fmt.Println("Weaviate schema created successfully.")
}