Create addFullTextSearch of FilterBuilder

[arvados-workbench2.git] / src / services / api / filter-builder.ts

diff --git a/src/services/api/filter-builder.ts b/src/services/api/filter-builder.ts
index 1ebf488636115c7dfb2cd9bcbf420d79ee82fa1b..e8992341098eb4b9ee506aa529a9a72a06b948fa 100644 (file)
--- a/src/services/api/filter-builder.ts
+++ b/src/services/api/filter-builder.ts
@@ -11,8 +11,8 @@ export function joinFilters(filters0?: string, filters1?: string) {
 export class FilterBuilder {
     constructor(private filters = "") { }
 
-    public addEqual(field: string, value?: string | boolean, resourcePrefix?: string) {
-        return this.addCondition(field, "=", value, "", "", resourcePrefix );
+    public addEqual(field: string, value?: string | boolean | null, resourcePrefix?: string) {
+        return this.addCondition(field, "=", value, "", "", resourcePrefix);
     }
 
     public addLike(field: string, value?: string, resourcePrefix?: string) {
@@ -51,17 +51,28 @@ export class FilterBuilder {
         return this.addCondition(field, "<=", value, "", "", resourcePrefix);
     }
 
+    public addExists(value?: string, resourcePrefix?: string) {
+        return this.addCondition("properties", "exists", value, "", "", resourcePrefix);
+    }
+
+    public addFullTextSearch(value: string) {
+        // Filter construction implementation taken from 
+        // https://dev.arvados.org/projects/arvados/repository/entry/apps/workbench/app/assets/javascripts/filterable.js
+        // https://dev.arvados.org/projects/arvados/repository/entry/apps/workbench/app/assets/javascripts/to_tsquery.js
+        return this.addCondition('any', '@@', value.replace(/[^-\w\.\/]+/g, ' ').trim().replace(/ /g, ':*&'));
+    }
+
     public getFilters() {
         return this.filters;
     }
 
-    private addCondition(field: string, cond: string, value?: string | string[] | boolean, prefix: string = "", postfix: string = "", resourcePrefix?: string) {
-        if (value) {
+    private addCondition(field: string, cond: string, value?: string | string[] | boolean | null, prefix: string = "", postfix: string = "", resourcePrefix?: string) {
+        if (value !== undefined) {
             if (typeof value === "string") {
                 value = `"${prefix}${value}${postfix}"`;
             } else if (Array.isArray(value)) {
                 value = `["${value.join(`","`)}"]`;
-            } else {
+            } else if (value !== null) {
                 value = value ? "true" : "false";
             }
 
@@ -69,7 +80,9 @@ export class FilterBuilder {
                 ? resourcePrefix + "."
                 : "";
 
-            this.filters += `${this.filters ? "," : ""}["${resPrefix}${_.snakeCase(field)}","${cond}",${value}]`;
+            const fld = field.indexOf('properties.') < 0 ? _.snakeCase(field) : field;
+
+            this.filters += `${this.filters ? "," : ""}["${resPrefix}${fld}","${cond}",${value}]`;
         }
         return this;
     }