Merge pull request #4112 from MaximilianKrambach/sortSearchFixes

sortSearch improvements (fixes #4098)

client/src/app/core/services/filter-list.service.ts

@@ -22,11 +22,15 @@ export interface OsFilter {
 }
 
 /**
- * Describes a list of available options for a drop down menu of a filter
+ * Describes a list of available options for a drop down menu of a filter.
+ * A filter condition of null will be interpreted as a negative filter
+ * ('None of the other filter options').
+ * Filter condition numbers/number arrays will be checked against numerical
+ * values and as id(s) for objects.
  */
 export interface OsFilterOption {
     label: string;
-    condition: string | boolean | number;
+    condition: string | boolean | number | number[];
     isActive?: boolean;
 }
 
@@ -55,6 +59,47 @@ export abstract class FilterListService<M extends BaseModel, V extends BaseViewM
 
     protected name: string;
 
+    /**
+     * @returns the total count of items before the filter
+     */
+    public get totalCount(): number {
+        return this.currentRawData ? this.currentRawData.length : 0;
+    }
+
+    /**
+     * @returns the amount of items that pass the current filters
+     */
+    public get filteredCount(): number {
+        return this.filteredData ? this.filteredData.length : 0;
+    }
+
+    /**
+     * Get the amount of filters currently in use by this filter Service
+     *
+     * @returns a number of filters
+     */
+    public get activeFilterCount(): number {
+        if (!this.filterDefinitions || !this.filterDefinitions.length) {
+            return 0;
+        }
+        let filters = 0;
+        for (const filter of this.filterDefinitions) {
+            if (filter.count) {
+                filters += 1;
+            }
+        }
+        return filters;
+    }
+
+    /**
+     * Boolean indicationg if there are any filters described in this service
+     *
+     * @returns true if there are defined filters (regardless of current state)
+     */
+    public get hasFilterOptions(): boolean {
+        return this.filterDefinitions && this.filterDefinitions.length ? true : false;
+    }
+
     /**
      * Constructor.
      */
@@ -102,6 +147,12 @@ export abstract class FilterListService<M extends BaseModel, V extends BaseViewM
         }
     }
 
+    /**
+     * Remove a filter option.
+     *
+     * @param filterName: The property name of this filter
+     * @param option: The option to disable
+     */
     public removeFilterOption(filterName: string, option: OsFilterOption): void {
         const filter = this.filterDefinitions.find(f => f.property === filterName);
         if (filter) {
@@ -213,59 +264,101 @@ export abstract class FilterListService<M extends BaseModel, V extends BaseViewM
     }
 
     /**
-     *  Helper to see if a model instance passes a filter
+     * Checks if a given ViewBaseModel passes the filter.
+     *
      * @param item
      * @param filter
+     * @returns true if the item is to be dispalyed according to the filter
      */
     private checkIncluded(item: V, filter: OsFilter): boolean {
+        const nullFilter = filter.options.find(
+            option => typeof option !== 'string' && option.isActive && option.condition === null
+        );
+        let passesNullFilter = true;
         for (const option of filter.options) {
+            // ignored options
             if (typeof option === 'string') {
                 continue;
-            }
+            } else if (nullFilter && option === nullFilter) {
-            if (option.isActive) {
+                continue;
-                if (option.condition === null) {
+                // active option. The item is included if it passes this test
-                    return this.checkIncludedNegative(item, filter);
+            } else if (option.isActive) {
-                }
+                if (this.checkFilterIncluded(item, filter, option)) {
-                if (item[filter.property] === undefined) {
-                    return false;
-                }
-                if (item[filter.property] instanceof BaseModel) {
-                    if (item[filter.property].id === option.condition) {
-                        return true;
-                    }
-                } else if (item[filter.property] === option.condition) {
-                    return true;
-                } else if (item[filter.property].toString() === option.condition) {
                     return true;
                 }
+                // if a null filter is set, the item needs to not pass all inactive filters
+            } else if (
+                nullFilter &&
+                (item[filter.property] !== null || item[filter.property] !== undefined) &&
+                this.checkFilterIncluded(item, filter, option)
+            ) {
+                passesNullFilter = false;
             }
         }
+        if (nullFilter && passesNullFilter) {
+            return true;
+        }
         return false;
     }
 
     /**
-     * Returns true if none of the defined non-null filters apply,
+     * Checks an item against a single filter option.
-     * aka 'items that match no filter'
+     *
-     * @param item: A viewModel
+     * @param item A BaseModel to be checked
-     * @param filter
+     * @param filter The parent filter
+     * @param option The option to be checked
+     * @returns true if the filter condition matches the item
      */
-    private checkIncludedNegative(item: V, filter: OsFilter): boolean {
+    private checkFilterIncluded(item: V, filter: OsFilter, option: OsFilterOption): boolean {
-        if (item[filter.property] === undefined) {
+        if (item[filter.property] === undefined || item[filter.property] === null) {
+            return false;
+        } else if (Array.isArray(item[filter.property])) {
+            const compareValueCondition = (value, condition): boolean => {
+                if (value === condition) {
+                    return true;
+                } else if (value.hasOwnProperty('id') && value.id === condition) {
+                    return true;
+                }
+                return false;
+            };
+            for (const value of item[filter.property]) {
+                if (Array.isArray(option.condition)) {
+                    for (const condition of option.condition) {
+                        if (compareValueCondition(value, condition)) {
+                            return true;
+                        }
+                    }
+                } else {
+                    if (compareValueCondition(value, option.condition)) {
+                        return true;
+                    }
+                }
+            }
+        } else if (Array.isArray(option.condition)) {
+            if (
+                option.condition.indexOf(item[filter.property]) > -1 ||
+                option.condition.indexOf(item[filter.property].id) > -1
+            ) {
+                return true;
+            }
+        } else if (typeof item[filter.property] === 'object' && item[filter.property].hasOwnProperty('id')) {
+            if (item[filter.property].id === option.condition) {
+                return true;
+            }
+        } else if (item[filter.property] === option.condition) {
+            return true;
+        } else if (item[filter.property].toString() === option.condition) {
             return true;
         }
-        for (const option of filter.options) {
+        return false;
-            if (typeof option === 'string' || option.condition === null) {
-                continue;
-            }
-            if (item[filter.property] === option.condition) {
-                return false;
-            } else if (item[filter.property].toString() === option.condition) {
-                return false;
-            }
-        }
-        return true;
     }
 
+    /**
+     * Retrieves a translatable label or filter property used for displaying the filter
+     *
+     * @param filter
+     * @returns a name, capitalized first character
+     */
     public getFilterName(filter: OsFilter): string {
         if (filter.label) {
             return filter.label;
@@ -275,20 +368,24 @@ export abstract class FilterListService<M extends BaseModel, V extends BaseViewM
         }
     }
 
-    public get hasActiveFilters(): number {
+    /**
-        if (!this.filterDefinitions || !this.filterDefinitions.length) {
+     * Removes all active options of a given filter, clearing it
-            return 0;
+     * @param filter
-        }
+     */
-        let filters = 0;
+    public clearFilter(filter: OsFilter): void {
-        for (const filter of this.filterDefinitions) {
+        filter.options.forEach(option => {
-            if (filter.count) {
+            if (typeof option === 'object' && option.isActive) {
-                filters += 1;
+                this.removeFilterOption(filter.property, option);
             }
-        }
+        });
-        return filters;
     }
 
-    public hasFilterOptions(): boolean {
+    /**
-        return this.filterDefinitions && this.filterDefinitions.length ? true : false;
+     * Removes all filters currently in use from this filterService
+     */
+    public clearAllFilters(): void {
+        this.filterDefinitions.forEach(filter => {
+            this.clearFilter(filter);
+        });
     }
 }

client/src/app/shared/components/os-sort-filter-bar/os-sort-filter-bar.component.html

@@ -1,25 +1,54 @@
-<div class="custom-table-header on-transition-fade">
+<div class="custom-table-header flex-spaced on-transition-fade">
-    <button mat-button *ngIf="hasFilters" (click)="filterMenu.opened ? filterMenu.close() : filterMenu.open()">
+    <div class="filter-count" *ngIf="filterService">
-        <span *ngIf="filterService.hasActiveFilters > 0">{{ filterService.hasActiveFilters }}&nbsp;</span>
+        <span>{{ filterService.filteredCount }}&nbsp;</span><span translate>of</span>
-        <span class="upper" translate>Filter</span>
+        <span>&nbsp;{{ filterService.totalCount }}</span>
-    </button>
+    </div>
-    <button mat-button *ngIf="vp.isMobile && hasSorting" (click)="openSortDropDown()">
+    <div class="current-filters" *ngIf="filterService && filterService.activeFilterCount">
-        <span class="upper" translate>Sort</span>
+            <div>
-    </button>
+                <span translate>Active filters</span>:&nbsp;
-    <button mat-button *ngIf="!vp.isMobile && hasSorting" [matMenuTriggerFor]="menu">
+            </div>
-        <span class="upper" translate>Sort</span>
+            <div>
-    </button>
+                <button mat-button (click)="filterService.clearAllFilters()">
-    <input
+                    <mat-icon inline>cancel</mat-icon>
-        matInput
+                    <span translate>Clear all</span>
-        *ngIf="isSearchBar"
+                </button>
-        (keyup)="applySearch($event, $event.target.value)"
+            </div>
-        osAutofocus
+            <div *ngFor="let filter of filterService.filterDefinitions">
-        placeholder="{{ translate.instant('Search') }}"
+                <button mat-button *ngIf="filter.count" (click)="filterService.clearFilter(filter)">
-        [ngClass]="vp.isMobile ? 'vp' : ''"
+                    <mat-icon inline>close</mat-icon>
-    />
+                    <span translate>{{ filterService.getFilterName(filter) }}</span>
-    <button mat-button (click)="toggleSearchBar()">
+                </button>
-        <mat-icon>{{ isSearchBar ? 'keyboard_arrow_right' : 'search' }}</mat-icon>
+            </div>
-    </button>
+    </div>
+    <div>
+        <button mat-button *ngIf="hasFilters" (click)="filterMenu.opened ? filterMenu.close() : filterMenu.open()">
+            <span *ngIf="!filterService.activeFilterCount" class="upper" translate>
+                Filter
+            </span>
+            <span *ngIf="filterService.activeFilterCount">
+                {{ filterService.activeFilterCount }}&nbsp;
+                <span *ngIf="filterService.activeFilterCount === 1" class="upper" translate>Filter</span>
+                <span *ngIf="filterService.activeFilterCount > 1" class="upper" translate>Filters</span>
+            </span>
+        </button>
+        <button mat-button *ngIf="vp.isMobile && hasSorting" (click)="openSortDropDown()">
+            <span class="upper" translate>Sort</span>
+        </button>
+        <button mat-button *ngIf="!vp.isMobile && hasSorting" [matMenuTriggerFor]="menu">
+            <span class="upper" translate>Sort</span>
+        </button>
+        <input
+            matInput
+            *ngIf="isSearchBar"
+            (keyup)="applySearch($event, $event.target.value)"
+            osAutofocus
+            placeholder="{{ translate.instant('Search') }}"
+            [ngClass]="vp.isMobile ? 'vp' : ''"
+        />
+        <button mat-button (click)="toggleSearchBar()">
+            <mat-icon>{{ isSearchBar ? 'keyboard_arrow_right' : 'search' }}</mat-icon>
+        </button>
+    </div>
 </div>
 
 <!-- Header for the filter side bar -->

client/src/app/shared/components/os-sort-filter-bar/os-sort-filter-bar.component.scss

@@ -8,3 +8,26 @@
 span.right-with-margin {
     margin-right: 25px;
 }
+
+.flex-spaced {
+    display: flex;
+    justify-content: space-between;
+}
+
+.filter-count {
+    text-align: right;
+    margin-right: 10px;
+    margin-left: 10px;
+    min-width: 50px;
+}
+
+.current-filters {
+    display: flex;
+    justify-content: flex-start;
+    margin: 5px;
+    button {
+        padding: 3px;
+        font-size: 80%;
+        margin: 5px;
+    }
+}

client/src/app/shared/components/os-sort-filter-bar/os-sort-filter-bar.component.ts

@@ -40,7 +40,7 @@ export class OsSortFilterBarComponent<V extends BaseViewModel> {
      * be a FilterListService extendingFilterListService.
      */
     @Input()
-    public filterService: any; // TODO a FilterListService extendingFilterListService
+    public filterService: any; // TODO a FilterListService extending FilterListService
 
     @Output()
     public searchFieldChange = new EventEmitter<string>();
@@ -112,7 +112,7 @@ export class OsSortFilterBarComponent<V extends BaseViewModel> {
      * Checks if there is an active FilterService present
      */
     public get hasFilters(): boolean {
-        if (this.filterService && this.filterService.hasFilterOptions()) {
+        if (this.filterService && this.filterService.hasFilterOptions) {
             return true;
         }
         return false;

client/src/app/site/agenda/components/agenda-list/agenda-list.component.html

@@ -13,78 +13,80 @@
     </div>
 
 </os-head-bar>
-<os-sort-filter-bar [filterService] = "filterService" (searchFieldChange)="searchFilter($event)"></os-sort-filter-bar>
+<mat-drawer-container class="on-transition-fade">
+    <os-sort-filter-bar [filterService] = "filterService" (searchFieldChange)="searchFilter($event)"></os-sort-filter-bar>
 
-<mat-table class="os-listview-table on-transition-fade" [dataSource]="dataSource" matSort>
+    <mat-table class="os-listview-table on-transition-fade" [dataSource]="dataSource" matSort>
-    <!-- selector column -->
+        <!-- selector column -->
-    <ng-container matColumnDef="selector">
+        <ng-container matColumnDef="selector">
-        <mat-header-cell *matHeaderCellDef mat-sort-header class="checkbox-cell"></mat-header-cell>
+            <mat-header-cell *matHeaderCellDef mat-sort-header class="checkbox-cell"></mat-header-cell>
-        <mat-cell (click)="selectItem(item, $event)" *matCellDef="let item" class="checkbox-cell">
+            <mat-cell (click)="selectItem(item, $event)" *matCellDef="let item" class="checkbox-cell">
-            <mat-icon>{{ isSelected(item) ? 'check_circle' : '' }}</mat-icon>
+                <mat-icon>{{ isSelected(item) ? 'check_circle' : '' }}</mat-icon>
-        </mat-cell>
+            </mat-cell>
-    </ng-container>
+        </ng-container>
 
-    <!-- title column -->
+        <!-- title column -->
-    <ng-container matColumnDef="title">
+        <ng-container matColumnDef="title">
-        <mat-header-cell *matHeaderCellDef mat-sort-header>Topic</mat-header-cell>
+            <mat-header-cell *matHeaderCellDef mat-sort-header>Topic</mat-header-cell>
-        <!-- <mat-cell (click)="onTitleColumn(item)" *matCellDef="let item"> -->
+            <!-- <mat-cell (click)="onTitleColumn(item)" *matCellDef="let item"> -->
-        <mat-cell (click)="selectItem(item, $event)" *matCellDef="let item">
+            <mat-cell (click)="selectItem(item, $event)" *matCellDef="let item">
-            <span *ngIf="item.closed"> <mat-icon class="done-check">check</mat-icon> </span>
+                <span *ngIf="item.closed"> <mat-icon class="done-check">check</mat-icon> </span>
-            <span> {{ item.getListTitle() }} </span>
+                <span> {{ item.getListTitle() }} </span>
-        </mat-cell>
+            </mat-cell>
-    </ng-container>
+        </ng-container>
 
-    <!-- Info column -->
+        <!-- Info column -->
-    <ng-container matColumnDef="info">
+        <ng-container matColumnDef="info">
-        <mat-header-cell *matHeaderCellDef mat-sort-header>Info</mat-header-cell>
+            <mat-header-cell *matHeaderCellDef mat-sort-header>Info</mat-header-cell>
-        <mat-cell (click)="openEditInfo(item)" *matCellDef="let item">
+            <mat-cell (click)="openEditInfo(item)" *matCellDef="let item">
-            <div class="info-col-items">
+                <div class="info-col-items">
-                <div *ngIf="item.verboseType">
+                    <div *ngIf="item.verboseType">
-                    <mat-icon>visibility</mat-icon>
+                        <mat-icon>visibility</mat-icon>
-                    {{ item.verboseType | translate }}
+                        {{ item.verboseType | translate }}
+                    </div>
+                    <div *ngIf="item.duration">
+                        <mat-icon>access_time</mat-icon>
+                        {{ durationService.durationToString(item.duration) }}
+                    </div>
+                    <div *ngIf="item.comment">
+                        <mat-icon>comment</mat-icon>
+                        {{ item.comment }}
+                    </div>
                 </div>
-                <div *ngIf="item.duration">
+            </mat-cell>
-                    <mat-icon>access_time</mat-icon>
+        </ng-container>
-                    {{ durationService.durationToString(item.duration) }}
-                </div>
-                <div *ngIf="item.comment">
-                    <mat-icon>comment</mat-icon>
-                    {{ item.comment }}
-                </div>
-            </div>
-        </mat-cell>
-    </ng-container>
 
-    <!-- Speakers column -->
+        <!-- Speakers column -->
-    <ng-container matColumnDef="speakers">
+        <ng-container matColumnDef="speakers">
-        <mat-header-cell *matHeaderCellDef mat-sort-header>Speakers</mat-header-cell>
+            <mat-header-cell *matHeaderCellDef mat-sort-header>Speakers</mat-header-cell>
-        <mat-cell *matCellDef="let item">
+            <mat-cell *matCellDef="let item">
-            <button mat-icon-button (click)="onSpeakerIcon(item)">
+                <button mat-icon-button (click)="onSpeakerIcon(item)">
-                <mat-icon [matBadge]="item.speakerAmount > 0 ? item.speakerAmount : null" matBadgeColor="accent">
+                    <mat-icon [matBadge]="item.speakerAmount > 0 ? item.speakerAmount : null" matBadgeColor="accent">
-                    mic
+                        mic
-                </mat-icon>
+                    </mat-icon>
-            </button>
+                </button>
-        </mat-cell>
+            </mat-cell>
-    </ng-container>
+        </ng-container>
 
-    <!-- menu -->
+        <!-- menu -->
-    <ng-container matColumnDef="menu">
+        <ng-container matColumnDef="menu">
-        <mat-header-cell *matHeaderCellDef mat-sort-header>Menu</mat-header-cell>
+            <mat-header-cell *matHeaderCellDef mat-sort-header>Menu</mat-header-cell>
-        <mat-cell *matCellDef="let item">
+            <mat-cell *matCellDef="let item">
-            <button mat-icon-button [matMenuTriggerFor]="singleItemMenu" [matMenuTriggerData]="{ item: item }">
+                <button mat-icon-button [matMenuTriggerFor]="singleItemMenu" [matMenuTriggerData]="{ item: item }">
-                <mat-icon>more_vert</mat-icon>
+                    <mat-icon>more_vert</mat-icon>
-            </button>
+                </button>
-        </mat-cell>
+            </mat-cell>
-    </ng-container>
+        </ng-container>
 
-    <mat-header-row *matHeaderRowDef="getColumnDefinition()"></mat-header-row>
+        <mat-header-row *matHeaderRowDef="getColumnDefinition()"></mat-header-row>
-    <mat-row
+        <mat-row
-        class="lg"
+            class="lg"
-        [ngClass]="selectedRows.indexOf(row) >= 0 ? 'selected' : ''"
+            [ngClass]="selectedRows.indexOf(row) >= 0 ? 'selected' : ''"
-        *matRowDef="let row; columns: getColumnDefinition()"
+            *matRowDef="let row; columns: getColumnDefinition()"
-    ></mat-row>
+        ></mat-row>
-</mat-table>
+    </mat-table>
-<mat-paginator class="on-transition-fade" [pageSizeOptions]="[25, 50, 75, 100, 125]"></mat-paginator>
+    <mat-paginator class="on-transition-fade" [pageSizeOptions]="[25, 50, 75, 100, 125]"></mat-paginator>
+</mat-drawer-container>
 
 <mat-menu #agendaMenu="matMenu">
     <div *ngIf="!isMultiSelect">

client/src/app/site/agenda/services/agenda-filter-list.service.ts

@@ -33,6 +33,7 @@ export class AgendaFilterListService extends FilterListService<Item, ViewItem> {
                 options: [{ label: 'Open', condition: false }, { label: 'Closed', condition: true }]
             }
         ];
+        this.updateFilterDefinitions(this.filterOptions);
     }
 
     private createVisibilityFilterOptions(): OsFilterOption[] {

client/src/app/site/assignments/services/assignment-sort-list.service.ts

@@ -10,8 +10,7 @@ export class AssignmentSortListService extends SortListService<ViewAssignment> {
         sortProperty: 'assignment',
         sortAscending: true,
         options: [
-            { property: 'agendaItem', label: 'agenda Item' },
+            { property: 'assignment', label: 'Name' },
-            { property: 'assignment' },
             { property: 'phase' },
             { property: 'candidateAmount', label: 'Number of candidates' }
         ]

client/src/app/site/motions/models/view-motion.ts

@@ -134,6 +134,15 @@ export class ViewMotion extends BaseViewModel {
         return this._state;
     }
 
+    /**
+     * Checks if the current state of thw workflow is final
+     *
+     * @returns true if it is final
+     */
+    public get isFinalState(): boolean {
+        return this._state.isFinalState;
+    }
+
     public get state_id(): number {
         return this.motion && this.motion.state_id ? this.motion.state_id : null;
     }
@@ -209,6 +218,18 @@ export class ViewMotion extends BaseViewModel {
         return this._attachments ? this._attachments : null;
     }
 
+    /**
+     * Gets the comments' section ids of a motion. Used in filter by motionComment
+     *
+     * @returns an array of ids, or an empty array
+     */
+    public get commentSectionIds(): number[] {
+        if (!this.motion) {
+            return [];
+        }
+        return this.motion.comments.map(comment => comment.section_id);
+    }
+
     public constructor(
         motion?: Motion,
         category?: Category,

client/src/app/site/motions/services/motion-filter-list.service.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 
-import { FilterListService, OsFilter } from '../../../core/services/filter-list.service';
+import { FilterListService, OsFilter, OsFilterOption } from '../../../core/services/filter-list.service';
 import { Motion } from '../../../shared/models/motions/motion';
 import { ViewMotion } from '../models/view-motion';
 import { CategoryRepositoryService } from './category-repository.service';
@@ -8,6 +8,7 @@ import { WorkflowRepositoryService } from './workflow-repository.service';
 import { StorageService } from '../../../core/services/storage.service';
 import { MotionRepositoryService } from './motion-repository.service';
 import { MotionBlockRepositoryService } from './motion-block-repository.service';
+import { MotionCommentSectionRepositoryService } from './motion-comment-section-repository.service';
 
 @Injectable({
     providedIn: 'root'
@@ -19,19 +20,22 @@ export class MotionFilterListService extends FilterListService<Motion, ViewMotio
      * generated dynamically, as the options change with the datastore
      */
     public get filterOptions(): OsFilter[] {
-        return [this.flowFilterOptions, this.categoryFilterOptions, this.motionBlockFilterOptions].concat(
+        return [
-            this.staticFilterOptions
+            this.flowFilterOptions,
-        );
+            this.categoryFilterOptions,
+            this.motionBlockFilterOptions,
+            this.recommendationFilterOptions,
+            this.motionCommentFilterOptions
+        ];
     }
 
     /**
      * Filter definitions for the workflow filter. Options will be generated by
      * getFilterOptions (as the workflows available may change)
      */
-    public flowFilterOptions = {
+    public flowFilterOptions: OsFilter = {
         property: 'state',
         label: 'State',
-        isActive: false,
         options: []
     };
 
@@ -39,35 +43,46 @@ export class MotionFilterListService extends FilterListService<Motion, ViewMotio
      * Filter definitions for the category filter. Options will be generated by
      * getFilterOptions (as the categories available may change)
      */
-    public categoryFilterOptions = {
+    public categoryFilterOptions: OsFilter = {
         property: 'category',
-        isActive: false,
         options: []
     };
 
-    public motionBlockFilterOptions = {
+    public motionBlockFilterOptions: OsFilter = {
         property: 'motion_block_id',
         label: 'Motion block',
-        isActive: false,
-        options: []
-    };
-    public commentFilterOptions = {
-        property: 'comment',
-        isActive: false,
         options: []
     };
 
-    public staticFilterOptions = [
+    public motionCommentFilterOptions: OsFilter = {
-        // TODO favorite (attached to user:whoamI!)
+        property: 'commentSectionIds',
-        // TODO personalNote (attached to user:whoamI!)
+        label: 'Comment',
-    ];
+        options: []
+    };
 
+    public recommendationFilterOptions: OsFilter = {
+        property: 'recommendation',
+        label: 'Recommendation',
+        options: []
+    };
+
+    /**
+     * Constructor. Subscribes to a variety of Repository to dynamically update
+     * the available filters
+     *
+     * @param store The browser's storage; required for fetching filters from any previous sessions
+     * @param workflowRepo Subscribing to filters by states/Recommendation
+     * @param categoryRepo Subscribing to filters by Categories
+     * @param motionBlockRepo Subscribing to filters by MotionBlock
+     * @param commentRepo subycribing filter by presense of comment
+     * @param motionRepo the motion's own repository, required by the parent
+     */
     public constructor(
         store: StorageService,
         private workflowRepo: WorkflowRepositoryService,
         private categoryRepo: CategoryRepositoryService,
         private motionBlockRepo: MotionBlockRepositoryService,
-        // private commentRepo: MotionCommentRepositoryService
+        private commentRepo: MotionCommentSectionRepositoryService,
         motionRepo: MotionRepositoryService
     ) {
         super(store, motionRepo);
@@ -77,6 +92,20 @@ export class MotionFilterListService extends FilterListService<Motion, ViewMotio
         this.subscribeComments();
     }
 
+    // TODO: Notes/Favorite
+    // does not work, some cloning error. I want to:
+    //  'check all items in filterService against this function, in the
+    //  scope of motion-filter.service'
+    // public getNoteFilterFn(): Function {
+    //     const notesRepo = this.notesRepo;
+    //     return (m: ViewMotion) => {
+    //         return notesRepo.hasPersonalNote('Motion', m.id)
+    //     }
+    // };
+
+    /**
+     * Subscibes to changing MotionBlocks, and updates the filter accordingly
+     */
     private subscribeMotionBlocks(): void {
         this.motionBlockRepo.getViewModelListObservable().subscribe(motionBlocks => {
             const motionBlockOptions = [];
@@ -87,20 +116,25 @@ export class MotionFilterListService extends FilterListService<Motion, ViewMotio
                     isActive: false
                 });
             });
-            motionBlockOptions.push('-');
+            if (motionBlocks.length) {
-            motionBlockOptions.push({
+                motionBlockOptions.push('-');
-                condition: null,
+                motionBlockOptions.push({
-                label: 'No motion block set',
+                    condition: null,
-                isActive: false
+                    label: 'No motion block set',
-            });
+                    isActive: false
+                });
+            }
             this.motionBlockFilterOptions.options = motionBlockOptions;
             this.updateFilterDefinitions(this.filterOptions);
         });
     }
 
+    /**
+     * Subscibes to changing Categories, and updates the filter accordingly
+     */
     private subscribeCategories(): void {
         this.categoryRepo.getViewModelListObservable().subscribe(categories => {
-            const categoryOptions = [];
+            const categoryOptions: (OsFilterOption | string)[] = [];
             categories.forEach(cat => {
                 categoryOptions.push({
                     condition: cat.id,
@@ -108,36 +142,96 @@ export class MotionFilterListService extends FilterListService<Motion, ViewMotio
                     isActive: false
                 });
             });
+            if (categories.length) {
+                categoryOptions.push('-');
+                categoryOptions.push({
+                    label: 'No category set',
+                    condition: null
+                });
+            }
             this.categoryFilterOptions.options = categoryOptions;
             this.updateFilterDefinitions(this.filterOptions);
         });
     }
 
+    /**
+     * Subscibes to changing Workflows, and updates the state and recommendation filters accordingly
+     */
     private subscribeWorkflows(): void {
         this.workflowRepo.getViewModelListObservable().subscribe(workflows => {
-            const workflowOptions = [];
+            const workflowOptions: (OsFilterOption | string)[] = [];
+            const finalStates: number[] = [];
+            const nonFinalStates: number[] = [];
+            const recommendationOptions: (OsFilterOption | string)[] = [];
             workflows.forEach(workflow => {
                 workflowOptions.push(workflow.name);
+                recommendationOptions.push(workflow.name);
                 workflow.states.forEach(state => {
+                    if (state.isFinalState) {
+                        finalStates.push(state.id);
+                    } else {
+                        nonFinalStates.push(state.id);
+                    }
                     workflowOptions.push({
-                        condition: state.name,
+                        condition: state.id,
                         label: state.name,
                         isActive: false
                     });
+                    if (state.recommendation_label) {
+                        recommendationOptions.push({
+                            condition: state.id,
+                            label: state.recommendation_label,
+                            isActive: false
+                        });
+                    }
                 });
             });
-            workflowOptions.push('-');
+            if (workflowOptions.length) {
-            workflowOptions.push({
+                workflowOptions.push('-');
-                condition: null,
+                workflowOptions.push({
-                label: 'no workflow set',
+                    label: 'Done',
-                isActive: false
+                    condition: finalStates
-            });
+                });
+                workflowOptions.push({
+                    label: 'Undone',
+                    condition: nonFinalStates
+                });
+            }
+            if (recommendationOptions.length) {
+                recommendationOptions.push('-');
+                recommendationOptions.push({
+                    label: 'No recommendation',
+                    condition: null
+                });
+            }
             this.flowFilterOptions.options = workflowOptions;
+            this.recommendationFilterOptions.options = recommendationOptions;
             this.updateFilterDefinitions(this.filterOptions);
         });
     }
 
+    /**
+     * Subscibes to changing Comments, and updates the filter accordingly
+     */
     private subscribeComments(): void {
-        // TODO
+        this.commentRepo.getViewModelListObservable().subscribe(comments => {
+            const commentOptions: (OsFilterOption | string)[] = [];
+            comments.forEach(comm => {
+                commentOptions.push({
+                    condition: comm.id,
+                    label: comm.name,
+                    isActive: false
+                });
+            });
+            if (comments.length) {
+                commentOptions.push('-');
+                commentOptions.push({
+                    label: 'No comment',
+                    condition: null
+                });
+            }
+            this.motionCommentFilterOptions.options = commentOptions;
+            this.updateFilterDefinitions(this.filterOptions);
+        });
     }
 }

client/src/app/site/users/services/user-filter-list.service.ts

@@ -63,7 +63,7 @@ export class UserFilterListService extends FilterListService<User, ViewUser> {
     public subscribeGroups(): void {
         this.groupRepo.getViewModelListObservable().subscribe(groups => {
             const groupOptions = [];
-            groupOptions.forEach(group => {
+            groups.forEach(group => {
                 groupOptions.push({
                     condition: group.name,
                     label: group.name,