Resolve "Provide schema.org metadata for google SEO"

dbrepo-data-service/rest-service/src/test/java/at/tuwien/config/MariaDbContainerConfig.java

@@ -33,7 +33,7 @@ public class MariaDbContainerConfig {
 
         public static synchronized CustomMariaDBContainer getInstance() {
             if (instance == null) {
-                instance = new CustomMariaDBContainer("mariadb:11.2.2-debian-11-r0");
+                instance = new CustomMariaDBContainer("mariadb:11.2.2");
                 instance.withImagePullPolicy(PullPolicy.alwaysPull());
                 instance.addFixedExposedPort(BaseTest.CONTAINER_1_PORT, BaseTest.IMAGE_1_PORT);
                 instance.withUsername(BaseTest.CONTAINER_1_PRIVILEGED_USERNAME);

dbrepo-metadata-service/rest-service/src/test/java/at/tuwien/config/MariaDbContainerConfig.java

@@ -34,7 +34,7 @@ public class MariaDbContainerConfig {
 
         public static synchronized CustomMariaDBContainer getInstance() {
             if (instance == null) {
-                instance = new CustomMariaDBContainer("mariadb:11.2.2-debian-11-r0");
+                instance = new CustomMariaDBContainer("mariadb:11.2.2");
                 instance.withImagePullPolicy(PullPolicy.alwaysPull());
                 instance.addFixedExposedPort(BaseTest.CONTAINER_1_PORT, BaseTest.IMAGE_1_PORT);
                 instance.withUsername(BaseTest.CONTAINER_1_PRIVILEGED_USERNAME);

dbrepo-ui/api/database.mapper.js

 import UserMapper from '@/api/user.mapper'
+const baseUrl = `${location.protocol}//${location.host}`
 
 class DatabaseMapper {
   databaseToOwner (database) {
@@ -14,6 +15,31 @@ class DatabaseMapper {
     }
     return UserMapper.userToFullName(database.contact)
   }
+
+  databaseToJsonLd (database) {
+    const jsonLd = {
+      '@context': 'https://schema.org/',
+      '@type': 'Dataset',
+      name: database.name,
+      description: 'Relational database hosted by the database repository.',
+      url: `${baseUrl}/database/${database.id}/info`,
+      isAccessibleForFree: database.is_public,
+      creator: {
+        '@type': 'Person'
+      }
+    }
+    jsonLd.creator.name = database.owner.name ? database.owner.name : database.owner.username
+    if (database.owner.given_name) {
+      jsonLd.creator.givenName = database.owner.given_name
+    }
+    if (database.owner.family_name) {
+      jsonLd.creator.familyName = database.owner.family_name
+    }
+    if (database.owner.attributes.orcid) {
+      jsonLd.creator.sameAs = database.owner.attributes.orcid
+    }
+    return jsonLd
+  }
 }
 
 export default new DatabaseMapper()

dbrepo-ui/api/identifier.mapper.js

 import store from '@/store'
+const baseUrl = `${location.protocol}//${location.host}`
 
 class IdentifierMapper {
   identifierToCreators (identifier) {
@@ -102,6 +103,13 @@ class IdentifierMapper {
     return null
   }
 
+  identifierToPreferFirstLicenseUri (identifier) {
+    if (!identifier || !identifier.licenses || identifier.licenses.length === 0) {
+      return null
+    }
+    return identifier.licenses[0].uri
+  }
+
   identifierPreferEnglishDescription (identifier) {
     if (!identifier || !identifier.descriptions || identifier.descriptions.length === 0) {
       return null
@@ -148,7 +156,7 @@ class IdentifierMapper {
       }
       return `${store().state.doiUrl}/${identifier.doi}`
     }
-    return `/pid/${identifier.id}`
+    return `${baseUrl}/pid/${identifier.id}`
   }
 
   identifierToDisplayName (identifier) {
@@ -161,7 +169,7 @@ class IdentifierMapper {
       }
       return identifier.doi
     }
-    return `/pid/${identifier.id}`
+    return `${baseUrl}/pid/${identifier.id}`
   }
 
   identifierToDisplayAcronym (identifier) {
@@ -170,6 +178,71 @@ class IdentifierMapper {
     }
     return identifier.doi !== null ? 'DOI' : 'URI'
   }
+
+  creatorToCreatorJsonLd (creator) {
+    const jsonLd = {
+      name: creator.creator_name
+    }
+    if (creator.name_type === 'Personal') {
+      jsonLd['@type'] = 'Person'
+      if (creator.name_identifier) {
+        jsonLd.sameAs = creator.name_identifier
+      }
+      if (creator.firstname) {
+        jsonLd.givenName = creator.firstname
+      }
+      if (creator.lastname) {
+        jsonLd.familyName = creator.lastname
+      }
+    } else {
+      jsonLd['@type'] = 'Organization'
+      if (creator.affiliation_identifier) {
+        jsonLd.sameAs = creator.affiliation_identifier
+      }
+    }
+    return jsonLd
+  }
+
+  identifierToHasPartJsonLd (identifier) {
+    return {
+      '@type': 'Dataset',
+      name: this.identifierPreferEnglishTitle(identifier),
+      description: this.identifierPreferEnglishDescription(identifier),
+      identifier: this.identifierToUrl(identifier),
+      citation: this.identifierToUrl(identifier),
+      temporalCoverage: identifier.publication_year,
+      version: identifier.created
+    }
+  }
+
+  identifiersToJsonLd (database) {
+    const identifier = database.identifiers[0]
+    const partIdentifiers = []
+    if (database.subsets.length > 0) {
+      database.subsets.forEach((s) => { if (s.identifiers.length > 0) { s.identifiers.forEach(i => partIdentifiers.push(i)) } })
+    }
+    if (database.tables.length > 0) {
+      database.tables.forEach((t) => { if (t.identifiers.length > 0) { t.identifiers.forEach(i => partIdentifiers.push(i)) } })
+    }
+    if (database.views.length > 0) {
+      database.views.forEach((v) => { if (v.identifiers.length > 0) { v.identifiers.forEach(i => partIdentifiers.push(i)) } })
+    }
+    return {
+      '@context': 'https://schema.org/',
+      '@type': 'Dataset',
+      name: this.identifierPreferEnglishTitle(identifier),
+      description: this.identifierPreferEnglishDescription(identifier),
+      url: `${baseUrl}/database/${identifier.database_id}/info`,
+      identifier: database.identifiers.map(i => this.identifierToUrl(i)),
+      license: this.identifierToPreferFirstLicenseUri(identifier),
+      isAccessibleForFree: database.is_public,
+      creator: identifier.creators.map(c => this.creatorToCreatorJsonLd(c)),
+      citation: this.identifierToUrl(identifier),
+      hasPart: partIdentifiers.map(i => this.identifierToHasPartJsonLd(i)),
+      temporalCoverage: identifier.publication_year,
+      version: identifier.created
+    }
+  }
 }
 
 export default new IdentifierMapper()

dbrepo-ui/layouts/default.vue

@@ -125,6 +125,7 @@
         <nuxt />
       </v-container>
     </v-main>
+    <script v-if="hasDataset" type="application/ld+json" v-text="datasetJsonLd" />
   </v-app>
 </template>
 
@@ -133,6 +134,8 @@ import DatabaseService from '@/api/database.service'
 import TableService from '@/api/table.service'
 import AuthenticationService from '@/api/authentication.service'
 import AuthenticationMapper from '@/api/authentication.mapper'
+import DatabaseMapper from '@/api/database.mapper'
+import IdentifierMapper from '@/api/identifier.mapper'
 
 export default {
   data () {
@@ -182,6 +185,18 @@ export default {
     },
     logo () {
       return this.$config.logo
+    },
+    hasDataset () {
+      return this.$route.path.startsWith('/database')
+    },
+    datasetJsonLd () {
+      if (!this.hasDataset || !this.database) {
+        return {}
+      }
+      if (!('identifiers' in this.database) || this.database.identifiers.length === 0) {
+        return DatabaseMapper.databaseToJsonLd(this.database)
+      }
+      return IdentifierMapper.identifiersToJsonLd(this.database)
     }
   },
   watch: {

dbrepo-ui/pages/database/_database_id/info.vue

@@ -25,9 +25,14 @@
                   </v-list-item-title>
                   <v-list-item-content v-if="!loading" v-text="internal_name" />
                   <v-list-item-title class="mt-2">
-                    Database Creator
+                    Database Owner
                   </v-list-item-title>
-                  <v-list-item-content v-if="!loading" v-text="creator" />
+                  <v-list-item-content v-if="!loading">
+                    <p class="mb-0">
+                      <OrcidIcon v-if="database.owner.attributes.orcid" :orcid="database.owner.attributes.orcid" />
+                      <span v-text="owner" />
+                    </p>
+                  </v-list-item-content>
                   <v-list-item-title class="mt-2">
                     Database Creation
                   </v-list-item-title>
@@ -53,7 +58,10 @@
                     Database Contact
                   </v-list-item-title>
                   <v-list-item-content v-if="contact">
-                    <span v-if="!loading" v-text="contact" />
+                    <p class="mb-0">
+                      <OrcidIcon v-if="database.contact.attributes.orcid" :orcid="database.contact.attributes.orcid" />
+                      <span v-text="contact" />
+                    </p>
                   </v-list-item-content>
                 </v-list-item-content>
               </v-list-item>
@@ -100,9 +108,11 @@ import { formatTimestampUTCLabel } from '@/utils'
 import DatabaseMapper from '@/api/database.mapper'
 import Summary from '@/components/identifier/Summary'
 import Select from '@/components/identifier/Select'
+import OrcidIcon from '@/components/icons/OrcidIcon.vue'
 
 export default {
   components: {
+    OrcidIcon,
     DatabaseToolbar,
     Summary,
     Select
@@ -190,12 +200,9 @@ export default {
     contact () {
       return DatabaseMapper.databaseToContact(this.database)
     },
-    creator () {
+    owner () {
       return DatabaseMapper.databaseToOwner(this.database)
     },
-    creatorVerified () {
-      return this.database.creator.email_verified
-    },
     hasIdentifier () {
       return this.identifiers.length > 0
     },