Handle simple searches with frontend query param parsing

src-ui/src/app/utils/query-params.spec.ts

@@ -8,6 +8,8 @@ import {
   FILTER_HAS_CUSTOM_FIELDS_ALL,
   FILTER_HAS_CUSTOM_FIELDS_ANY,
   FILTER_HAS_TAGS_ALL,
+  FILTER_TITLE,
+  FILTER_TITLE_CONTENT,
   NEGATIVE_NULL_FILTER_VALUE,
 } from '../data/filter-rule-type'
 import {
@@ -128,6 +130,26 @@ describe('QueryParams Utils', () => {
       is_tagged: 0,
     })
 
+    params = queryParamsFromFilterRules([
+      {
+        rule_type: FILTER_TITLE_CONTENT,
+        value: 'bank statement',
+      },
+    ])
+    expect(params).toEqual({
+      text: 'bank statement',
+    })
+
+    params = queryParamsFromFilterRules([
+      {
+        rule_type: FILTER_TITLE,
+        value: 'invoice',
+      },
+    ])
+    expect(params).toEqual({
+      title_search: 'invoice',
+    })
+
     params = queryParamsFromFilterRules([
       {
         rule_type: FILTER_HAS_TAGS_ALL,
@@ -148,6 +170,30 @@ describe('QueryParams Utils', () => {
 
   it('should convert filter rules to query params', () => {
     let rules = filterRulesFromQueryParams(
+      convertToParamMap({
+        text: 'bank statement',
+      })
+    )
+    expect(rules).toEqual([
+      {
+        rule_type: FILTER_TITLE_CONTENT,
+        value: 'bank statement',
+      },
+    ])
+
+    rules = filterRulesFromQueryParams(
+      convertToParamMap({
+        title_search: 'invoice',
+      })
+    )
+    expect(rules).toEqual([
+      {
+        rule_type: FILTER_TITLE,
+        value: 'invoice',
+      },
+    ])
+
+    rules = filterRulesFromQueryParams(
       convertToParamMap({
         tags__id__all,
       })

src-ui/src/app/utils/query-params.ts

@@ -9,6 +9,8 @@ import {
   FILTER_HAS_CUSTOM_FIELDS_ALL,
   FILTER_HAS_CUSTOM_FIELDS_ANY,
   FILTER_RULE_TYPES,
+  FILTER_TITLE,
+  FILTER_TITLE_CONTENT,
   FilterRuleType,
   NEGATIVE_NULL_FILTER_VALUE,
 } from '../data/filter-rule-type'
@@ -17,6 +19,8 @@ import { ListViewState } from '../services/document-list-view.service'
 const SORT_FIELD_PARAMETER = 'sort'
 const SORT_REVERSE_PARAMETER = 'reverse'
 const PAGE_PARAMETER = 'page'
+const SIMPLE_TEXT_PARAMETER = 'text'
+const SIMPLE_TITLE_PARAMETER = 'title_search'
 
 export function paramsFromViewState(
   viewState: ListViewState,
@@ -97,6 +101,22 @@ export function transformLegacyFilterRules(
 export function filterRulesFromQueryParams(
   queryParams: ParamMap
 ): FilterRule[] {
+  let filterRulesFromQueryParams: FilterRule[] = []
+
+  if (queryParams.has(SIMPLE_TEXT_PARAMETER)) {
+    filterRulesFromQueryParams.push({
+      rule_type: FILTER_TITLE_CONTENT,
+      value: queryParams.get(SIMPLE_TEXT_PARAMETER),
+    })
+  }
+
+  if (queryParams.has(SIMPLE_TITLE_PARAMETER)) {
+    filterRulesFromQueryParams.push({
+      rule_type: FILTER_TITLE,
+      value: queryParams.get(SIMPLE_TITLE_PARAMETER),
+    })
+  }
+
   const allFilterRuleQueryParams: string[] = FILTER_RULE_TYPES.map(
     (rt) => rt.filtervar
   )
@@ -104,7 +124,6 @@ export function filterRulesFromQueryParams(
     .filter((rt) => rt !== undefined)
 
   // transform query params to filter rules
-  let filterRulesFromQueryParams: FilterRule[] = []
   allFilterRuleQueryParams
     .filter((frqp) => queryParams.has(frqp))
     .forEach((filterQueryParamName) => {
@@ -146,7 +165,11 @@ export function queryParamsFromFilterRules(filterRules: FilterRule[]): Params {
     let params = {}
     for (let rule of filterRules) {
       let ruleType = FILTER_RULE_TYPES.find((t) => t.id == rule.rule_type)
-      if (ruleType.isnull_filtervar && rule.value == null) {
+      if (rule.rule_type === FILTER_TITLE_CONTENT) {
+        params[SIMPLE_TEXT_PARAMETER] = rule.value
+      } else if (rule.rule_type === FILTER_TITLE) {
+        params[SIMPLE_TITLE_PARAMETER] = rule.value
+      } else if (ruleType.isnull_filtervar && rule.value == null) {
         params[ruleType.isnull_filtervar] = 1
       } else if (
         ruleType.isnull_filtervar &&