15106: Changes full text search to use trigram indexing

[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 06a040e3cc373f8206c83783c90e8cdf010d095a..77fcef6fca096bf8a13a406f1b3e0b1bd1a8ed25 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) {
@@ -31,25 +31,61 @@ export class FilterBuilder {
         return this.addCondition(field, "in", value, "", "", resourcePrefix);
     }
 
+    public addNotIn(field: string, value?: string | string[], resourcePrefix?: string) {
+        return this.addCondition(field, "not in", value, "", "", resourcePrefix);
+    }
+
+    public addGt(field: string, value?: string, resourcePrefix?: string) {
+        return this.addCondition(field, ">", value, "", "", resourcePrefix);
+    }
+
+    public addGte(field: string, value?: string, resourcePrefix?: string) {
+        return this.addCondition(field, ">=", value, "", "", resourcePrefix);
+    }
+
+    public addLt(field: string, value?: string, resourcePrefix?: string) {
+        return this.addCondition(field, "<", value, "", "", resourcePrefix);
+    }
+
+    public addLte(field: string, value?: string, resourcePrefix?: string) {
+        return this.addCondition(field, "<=", value, "", "", resourcePrefix);
+    }
+
+    public addExists(value?: string, resourcePrefix?: string) {
+        return this.addCondition("properties", "exists", value, "", "", resourcePrefix);
+    }
+
+    public addFullTextSearch(value: string) {
+        const terms = value.trim().split(/(\s+)/);
+        terms.forEach(term => {
+            if (term !== " ") {
+                this.addCondition("any", "ilike", term, "%", "%");
+            }
+        });
+        return this;
+    }
+
     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";
             }
 
             const resPrefix = resourcePrefix
-                ? _.snakeCase(resourcePrefix) + "."
+                ? 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;
     }