feat: add support for range filters

src/storage/elasticsearch/common.ts

@@ -283,6 +283,53 @@ export interface ESTermFilter {
   };
 }
 
+export interface ESGenericRange<T> {
+  /**
+   * Greater than field
+   */
+  gt?: T;
+
+  /**
+   * Greater or equal than field
+   */
+  gte?: T;
+
+  /**
+   * Less than field
+   */
+  lt?: T;
+
+  /**
+   * Less or equal than field
+   */
+  lte?: T;
+}
+
+interface ESGenericRangeFilter<G, T extends ESGenericRange<G>> {
+  /**
+   * Range filter definition
+   */
+  range: {
+    [fieldName: string]: T;
+  };
+}
+
+export interface ESDateRange extends ESGenericRange<string> {
+  /**
+   * Optional date format override
+   */
+  format?: string;
+
+  /**
+   * Optional timezone specifier
+   */
+  time_zone?: string;
+}
+
+export type ESNumericRangeFilter = ESGenericRangeFilter<number, ESGenericRange<number>>;
+export type ESDateRangeFilter = ESGenericRangeFilter<string, ESDateRange>;
+export type ESRangeFilter = ESNumericRangeFilter | ESDateRangeFilter;
+
 /**
  * Checks if the parameter is of type ESTermsFilter
  * @param agg the value to check
@@ -435,9 +482,9 @@ export interface ESFunctionScoreQueryFunction {
 }
 
 /**
- * An elasticsearch ducet sort
+ * An elasticsearch generic sort
  */
-export interface ESDucetSort {
+export interface ESGenericSort {
   [field: string]: string;
 }