Addition of "doctype"/datatype as another possible facet and search element to use

src/components/active-facet-category/ActiveFacetCategory.ts

@@ -34,6 +34,8 @@ export default class ActiveFacetCategory extends Vue {
                 return "creator";
             case "subjects":
                 return "keyword";
+            case "doctype":
+                    return "datatype";
             default:
                 return this.categoryName;
         }

src/components/face-category/FacetCategory.ts

@@ -33,6 +33,8 @@ export default class FacetCategory extends Vue {
                 return "creator";
             case "subjects":
                 return "keyword";
+            case "doctype":
+                    return "datatype";
             default:
                 return this.filterName;
         }

src/components/vs-input/vs-input.ts

@@ -140,6 +140,17 @@ export default class VsInput extends Vue {
                 }
             }
 
+            // To allow search by doctype
+            if (highlight.doctype && highlight.doctype.length > 0) {
+                const highlightedDoctype = highlight.doctype.join(" ");
+
+                const hasDoctypeSuggestion = suggestions.some((suggestion) => suggestion.highlight.toLowerCase() === highlightedDoctype.toLowerCase() && suggestion.type == SearchType.Doctype);
+                if (!hasDoctypeSuggestion) {
+                    const suggestion = new Suggestion(dataset.doctype, highlightedDoctype, SearchType.Doctype);
+                    suggestions.push(suggestion);
+                }
+            }
+
             // ORIGINAL SOLR ===================================================================================================
             // if (dataset.title_output.toLowerCase().includes(this.display.toLowerCase())) {
             //     const title = dataset.title_output;

src/models/dataset.ts

@@ -82,7 +82,8 @@ export class Suggestion {
 export enum SearchType {
     Title = "title",
     Author = "author",
-    Subject = "subjects" // ** !! The field has this name in OpenSearch!!
+    Subject = "subjects", // ** !! The field has this name in OpenSearch!!
+    Doctype = "doctype"
 }
 
 export class DbDataset {

src/models/headers.ts

@@ -96,11 +96,13 @@ export interface HitHighlight {
     subjects?: Array<string>;
     title?: Array<string>;
     author?: Array<string>;
+    doctype?: Array<string>;
 }
 
 export interface Aggregations { // Equivalent SOLR: FacetFields
     subjects: Subjects;
-    language: Language; 
+    language: Language;
+    doctype: Doctype;
 }
 
 export interface Subjects {
@@ -115,6 +117,12 @@ export interface Language {
     buckets: Array<Bucket>;
 }
 
+export interface Doctype {
+    doc_count_error_upper_bound: number;
+    sum_other_doc_count: number;
+    buckets: Array<Bucket>;
+}
+
 export interface Bucket {
     key: string;
     doc_count: number;

src/services/dataset.service.ts

@@ -42,9 +42,11 @@ class DatasetService {
                         { match: { title: { query: term, fuzziness: "AUTO", boost: 3 } } },
                         { match: { author: { query: term, fuzziness: "AUTO", boost: 2 } } },
                         { match: { subjects: { query: term, fuzziness: "AUTO", boost: 1 } } }, // In SOLR is "subject"!
+                        { match: { doctype: { query: term, fuzziness: "AUTO", boost: 1 } } }, // doctype
                         { wildcard: { title: { value: `${lowercaseTerm}*`, boost: 3 } } },
                         { wildcard: { author: { value: `${lowercaseTerm}*`, boost: 2 } } },
-                        { wildcard: { subjects: { value: `${lowercaseTerm}*`, boost: 1 } } } // In SOLR is "subject"!
+                        { wildcard: { subjects: { value: `${lowercaseTerm}*`, boost: 1 } } }, // In SOLR is "subject"!
+                        { wildcard: { doctype: { value: `${lowercaseTerm}*`, boost: 1 } } } // doctype
                     ],
                     minimum_should_match: 1
                 }
@@ -58,7 +60,8 @@ class DatasetService {
                 subjects: { terms: { field: "subjects.keyword", size: 1000 } }, // In SOLR is "subject"!
                 language: { terms: { field: "language" } },  // << ".keyword" HAS TO BE REMOVED. OTHERWISE BUCKETS ARE NOT OBTAINED FOR THIS
                 author: { terms: { field: "author.keyword", size: 1000 } },
-                year: { terms: { field: "year", size: 100 } }  // << ".keyword" HAS TO BE REMOVED. OTHERWISE BUCKETS ARE NOT OBTAINED FOR THIS
+                year: { terms: { field: "year", size: 100 } },  // << ".keyword" HAS TO BE REMOVED. OTHERWISE BUCKETS ARE NOT OBTAINED FOR THIS
+                doctype: { terms: { field: "doctype", size: 50 } }  // << ".keyword" HAS TO BE REMOVED. OTHERWISE BUCKETS ARE NOT OBTAINED FOR THIS
             },
             // // CONTABO ================================================================================
             // aggs: {
@@ -72,7 +75,8 @@ class DatasetService {
                 fields: {
                     title: {},
                     author: {},
-                    subjects: {}
+                    subjects: {},
+                    doctype: {}
                 }
             }
         };
@@ -333,9 +337,11 @@ class DatasetService {
                         { match: { title: { query: suggestion, fuzziness: "AUTO", boost: 3 } } },
                         { match: { author: { query: suggestion, fuzziness: "AUTO", boost: 2 } } },
                         { match: { subjects: { query: suggestion, fuzziness: "AUTO", boost: 1 } } },
+                        { match: { doctype: { query: suggestion, fuzziness: "AUTO", boost: 1 } } },
                         { wildcard: { title: { value: `${lowercaseTerm}*`, boost: 3 } } },
                         { wildcard: { author: { value: `${lowercaseTerm}*`, boost: 2 } } },
-                        { wildcard: { subjects: { value: `${lowercaseTerm}*`, boost: 1 } } }
+                        { wildcard: { subjects: { value: `${lowercaseTerm}*`, boost: 1 } } },
+                        { wildcard: { doctype: { value: `${lowercaseTerm}*`, boost: 1 } } }
                     ],
                     minimum_should_match: 1
                 }
@@ -373,7 +379,7 @@ class DatasetService {
 
 
         const filters = Object.entries(activeFilterCategories).map(([category, values]) => {
-            if (category === "language" || category === "year") {
+            if (category === "language" || category === "year" || category === "doctype") {
                 return values.map(value => ({ term: { [category]: value  } }));
             } else {
                 return values.map(value => ({ term: { [`${category}.keyword`]: value } }));
@@ -435,7 +441,8 @@ class DatasetService {
                 subjects: { terms: { field: "subjects.keyword", size: 1000 } }, // In SOLR is "subject"!
                 language: { terms: { field: "language" } }, // ".keyword" HAS TO BE REMOVED. OTHERWISE BUCKETS ARE NOT OBTAINED FOR THIS
                 author: { terms: { field: "author.keyword", size: 1000 } },
-                year: { terms: { field: "year", size: 100 } }  // ".keyword" HAS TO BE REMOVED. OTHERWISE BUCKETS ARE NOT OBTAINED FOR THIS
+                year: { terms: { field: "year", size: 100 } },  // ".keyword" HAS TO BE REMOVED. OTHERWISE BUCKETS ARE NOT OBTAINED FOR THIS
+                doctype: { terms: { field: "doctype", size: 50 } }  // ".keyword" HAS TO BE REMOVED. OTHERWISE BUCKETS ARE NOT OBTAINED FOR THIS
             },
             // CONTABO ================================================================================
             // aggs: {
@@ -449,7 +456,8 @@ class DatasetService {
                 fields: {
                     title: {},
                     author: {},
-                    subjects: {}
+                    subjects: {},
+                    doctype: {}
                 }
             }
         };

src/views/search-view/search-view-component.ts

@@ -108,7 +108,7 @@ export default class SearchViewComponent extends Vue {
         // this.rdrAPI = new DatasetService();
         // Trigger search based on provided display and type props
         if (this.display != "" && this.type != undefined) {
-            const enumKey: "Title" | "Author" | "Subject" | null = this.getEnumKeyByEnumValue(SearchType, this.type);
+            const enumKey: "Title" | "Author" | "Subject" | "Doctype" | null = this.getEnumKeyByEnumValue(SearchType, this.type);
             if (enumKey) {
                 const suggestion = new Suggestion(this.display, "NO-IDEA", SearchType[enumKey]);
                 // const suggestion = new Suggestion(this.display, "" , SearchType[enumKey]);