@dijitrak/react-nextjs-seo-plugin/dist/core/jsonld.ts

A modern, user-friendly SEO plugin for React and Next.js with multilingual support and comprehensive optimization tools

/**
 * JSON-LD şema işlemleri
 */

import { JSONLDSchema, SchemaType } from '../types';

/**
 * JSON-LD şemalarını oluşturur
 * @param schemas JSON-LD şemaları
 * @returns HTML script etiketi
 */
export function generateJSONLD(schemas: JSONLDSchema[]): string {
  if (!schemas || schemas.length === 0) return '';
  
  let result = '';
  
  schemas.forEach(schema => {
    // Schemas.org URL'si ve tip
    const schemaData = prepareSchemaData(schema);
    
    // JSON-LD script tag
    result += `<script type="application/ld+json">${JSON.stringify(schemaData)}</script>\n`;
  });
  
  return result;
}

/**
 * Şema verilerini hazırlar
 * @param schema Şema verileri
 * @returns Schema.org uyumlu veri
 */
function prepareSchemaData(schema: JSONLDSchema): Record<string, any> {
  // @context eklenmesi
  const schemaData: Record<string, any> = {
    '@context': 'https://schema.org',
    '@type': schema.type
  };
  
  // Şema verilerini ekleme
  if (schema.data) {
    Object.keys(schema.data).forEach(key => {
      schemaData[key] = schema.data[key];
    });
  }
  
  return schemaData;
}

/**
 * Varsayılan şema şablonu oluşturur
 * @param type Şema tipi
 * @param siteUrl Site URL'si
 * @returns Varsayılan şema verisi
 */
export function getDefaultSchemaTemplate(type: SchemaType, siteUrl: string): Record<string, any> {
  switch (type) {
    case 'WebSite':
      return {
        name: '',
        url: siteUrl,
        potentialAction: {
          '@type': 'SearchAction',
          'target': `${siteUrl}/search?q={search_term_string}`,
          'query-input': 'required name=search_term_string'
        }
      };
      
    case 'Organization':
      return {
        name: '',
        url: siteUrl,
        logo: '',
        contactPoint: {
          '@type': 'ContactPoint',
          telephone: '',
          contactType: 'customer service'
        },
        sameAs: [
          // Sosyal medya linkleri
        ]
      };
      
    case 'LocalBusiness':
      return {
        name: '',
        image: '',
        '@id': '',
        url: siteUrl,
        telephone: '',
        address: {
          '@type': 'PostalAddress',
          streetAddress: '',
          addressLocality: '',
          postalCode: '',
          addressCountry: ''
        },
        geo: {
          '@type': 'GeoCoordinates',
          latitude: '',
          longitude: ''
        },
        openingHoursSpecification: [
          {
            '@type': 'OpeningHoursSpecification',
            dayOfWeek: ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday'],
            opens: '09:00',
            closes: '17:00'
          }
        ]
      };
      
    case 'Person':
      return {
        name: '',
        jobTitle: '',
        image: '',
        telephone: '',
        email: '',
        address: {
          '@type': 'PostalAddress',
          addressLocality: '',
          addressCountry: ''
        },
        sameAs: [
          // Sosyal medya linkleri
        ]
      };
      
    case 'Product':
      return {
        name: '',
        image: '',
        description: '',
        sku: '',
        brand: {
          '@type': 'Brand',
          name: ''
        },
        offers: {
          '@type': 'Offer',
          url: siteUrl + '/product',
          priceCurrency: 'USD',
          price: '0',
          availability: 'https://schema.org/InStock'
        },
        aggregateRating: {
          '@type': 'AggregateRating',
          ratingValue: '4.5',
          reviewCount: '100'
        }
      };
      
    case 'Article':
      return {
        headline: '',
        image: '',
        description: '',
        author: {
          '@type': 'Person',
          name: ''
        },
        publisher: {
          '@type': 'Organization',
          name: '',
          logo: {
            '@type': 'ImageObject',
            url: ''
          }
        },
        datePublished: '',
        dateModified: ''
      };
      
    case 'BlogPosting':
      return {
        headline: '',
        image: '',
        description: '',
        author: {
          '@type': 'Person',
          name: ''
        },
        publisher: {
          '@type': 'Organization',
          name: '',
          logo: {
            '@type': 'ImageObject',
            url: ''
          }
        },
        datePublished: '',
        dateModified: ''
      };
      
    case 'Event':
      return {
        name: '',
        description: '',
        startDate: '',
        endDate: '',
        location: {
          '@type': 'Place',
          name: '',
          address: {
            '@type': 'PostalAddress',
            streetAddress: '',
            addressLocality: '',
            postalCode: '',
            addressCountry: ''
          }
        },
        image: '',
        offers: {
          '@type': 'Offer',
          url: siteUrl + '/event',
          price: '0',
          priceCurrency: 'USD',
          availability: 'https://schema.org/InStock'
        },
        performer: {
          '@type': 'Person',
          name: ''
        }
      };
      
    case 'FAQ':
      return {
        '@type': 'FAQPage',
        mainEntity: [
          {
            '@type': 'Question',
            name: 'What is the first question?',
            acceptedAnswer: {
              '@type': 'Answer',
              text: 'This is the answer to the first question.'
            }
          },
          {
            '@type': 'Question',
            name: 'What is the second question?',
            acceptedAnswer: {
              '@type': 'Answer',
              text: 'This is the answer to the second question.'
            }
          }
        ]
      };
      
    case 'HowTo':
      return {
        name: '',
        description: '',
        totalTime: 'PT2H',
        supply: [
          {
            '@type': 'HowToSupply',
            name: 'Supply item 1'
          },
          {
            '@type': 'HowToSupply',
            name: 'Supply item 2'
          }
        ],
        tool: [
          {
            '@type': 'HowToTool',
            name: 'Tool 1'
          },
          {
            '@type': 'HowToTool',
            name: 'Tool 2'
          }
        ],
        step: [
          {
            '@type': 'HowToStep',
            name: 'Step 1',
            text: 'Description of step 1',
            image: '',
            url: siteUrl + '/how-to#step1'
          },
          {
            '@type': 'HowToStep',
            name: 'Step 2',
            text: 'Description of step 2',
            image: '',
            url: siteUrl + '/how-to#step2'
          }
        ]
      };
      
    case 'BreadcrumbList':
      return {
        itemListElement: [
          {
            '@type': 'ListItem',
            position: 1,
            name: 'Home',
            item: siteUrl
          },
          {
            '@type': 'ListItem',
            position: 2,
            name: 'Category',
            item: siteUrl + '/category'
          },
          {
            '@type': 'ListItem',
            position: 3,
            name: 'Page',
            item: siteUrl + '/category/page'
          }
        ]
      };
    
    case 'Recipe':
      return {
        name: '',
        image: '',
        description: '',
        author: {
          '@type': 'Person',
          name: ''
        },
        datePublished: '',
        prepTime: 'PT15M',
        cookTime: 'PT1H',
        totalTime: 'PT1H15M',
        recipeYield: '4 servings',
        nutrition: {
          '@type': 'NutritionInformation',
          calories: '250 cal',
          fatContent: '10 g'
        },
        recipeIngredient: [
          'Ingredient 1',
          'Ingredient 2',
          'Ingredient 3'
        ],
        recipeInstructions: [
          {
            '@type': 'HowToStep',
            name: 'Step 1',
            text: 'Description of step 1'
          },
          {
            '@type': 'HowToStep',
            name: 'Step 2',
            text: 'Description of step 2'
          }
        ]
      };
      
    case 'VideoObject':
      return {
        name: '',
        description: '',
        thumbnailUrl: '',
        uploadDate: '',
        duration: 'PT1M33S',
        contentUrl: '',
        embedUrl: '',
        interactionStatistic: {
          '@type': 'InteractionCounter',
          interactionType: 'https://schema.org/WatchAction',
          userInteractionCount: '100'
        }
      };
      
    default:
      return {};
  }
}