Merge pull request #540 from paperless-ngx/filtering-query-params

Feature: Filtering query params aka browser navigation for filtering

src-ui/src/app/services/document-list-view.service.ts

@@ -143,8 +143,8 @@ export class DocumentListViewService {
         activeListViewState.sortReverse,
         activeListViewState.filterRules
       )
-      .subscribe(
-        (result) => {
+      .subscribe({
+        next: (result) => {
           this.isReloading = false
           activeListViewState.collectionSize = result.count
           activeListViewState.documents = result.results
@@ -153,7 +153,7 @@ export class DocumentListViewService {
           }
           this.rangeSelectionAnchorIndex = this.lastRangeSelectionToIndex = null
         },
-        (error) => {
+        error: (error) => {
           this.isReloading = false
           if (activeListViewState.currentPage != 1 && error.status == 404) {
             // this happens when applying a filter: the current page might not be available anymore due to the reduced result set.
@@ -162,8 +162,8 @@ export class DocumentListViewService {
           } else {
             this.error = error.error
           }
-        }
-      )
+        },
+      })
   }
 
   set filterRules(filterRules: FilterRule[]) {
@@ -249,20 +249,11 @@ export class DocumentListViewService {
   }
 
   quickFilter(filterRules: FilterRule[]) {
-    this._activeSavedViewId = null
-    this.activeListViewState.filterRules = filterRules
-    this.activeListViewState.currentPage = 1
-    if (isFullTextFilterRule(filterRules)) {
-      this.activeListViewState.sortField = 'score'
-      this.activeListViewState.sortReverse = false
-    }
-    this.reduceSelectionToFilter()
-    this.saveDocumentListView()
-    if (this.router.url == '/documents') {
-      this.reload()
-    } else {
-      this.router.navigate(['documents'])
-    }
+    const params = this.documentService.filterRulesToQueryParams(filterRules)
+    this.router.navigate(['/documents'], {
+      relativeTo: this.route,
+      queryParams: params,
+    })
   }
 
   getLastPage(): number {

src-ui/src/app/services/rest/document.service.ts

@@ -57,7 +57,7 @@ export class DocumentService extends AbstractPaperlessService<PaperlessDocument>
     super(http, 'documents')
   }
 
-  private filterRulesToQueryParams(filterRules: FilterRule[]) {
+  public filterRulesToQueryParams(filterRules: FilterRule[]): Object {
     if (filterRules) {
       let params = {}
       for (let rule of filterRules) {