sorting implemented

src/app/models/sample.model.ts

@@ -13,7 +13,7 @@ export class SampleModel extends BaseModel {
   condition: {condition_template: string, [prop: string]: string} | {} = {};
   material_id: IdModel = null;
   material: MaterialModel;
-  measurements: MeasurementModel[];
+  measurements: MeasurementModel[] = [];
   note_id: IdModel = null;
   user_id: IdModel = null;
   notes: {comment: string, sample_references: {sample_id: IdModel, relation: string}[], custom_fields: {[prop: string]: string}} = {comment: '', sample_references: [], custom_fields: {}};

src/app/sample/sample.component.ts

@@ -19,6 +19,9 @@ import {MeasurementModel} from '../models/measurement.model';
 // TODO: confirmation for new group/supplier
 // TODO: DPT preview
 // TODO: work on better recognition for file input
+// TODO: only show condition (if not set) and measurements in edit sample dialog at first
+// TODO: multiple spectra, drag and drop
+// TODO: multiple samples for base data, extend multiple measurements, conditions
 
 
 

src/app/samples/samples.component.html

@@ -6,48 +6,77 @@
 </div>
 
 <rb-accordion>
-  <rb-accordion-title><span class="rb-ic rb-ic-filter"></span>&nbsp; Filter</rb-accordion-title>
+  <rb-accordion-title [open]="true"><span class="rb-ic rb-ic-filter"></span>&nbsp; Filter</rb-accordion-title>
   <rb-accordion-body>
-    <form>
-      <rb-form-select name="statusSelect" label="Status" [(ngModel)]="filters.status">
-        <option value="validated">validated</option>
-        <option value="new">new</option>
-        <option value="all">all</option>
+    <form (change)="loadSamples({event: $event})">
+      <div class="status-selection">
+        <label class="label">Status</label>
+        <rb-form-checkbox name="status-validated" [(ngModel)]="filters.status.validated" [disabled]="!filters.status.new">
+          validated
+        </rb-form-checkbox>
+        <rb-form-checkbox name="status-new" [(ngModel)]="filters.status.new" [disabled]="!filters.status.validated">
+          new
+        </rb-form-checkbox>
+      </div>
+      <rb-form-select name="pageSizeSelection" label="page size" [(ngModel)]="filters.pageSize" class="page-size-selection" #pageSizeSelection>
+        <option value="10">10</option>
+        <option value="25">25</option>
+        <option value="50">50</option>
+        <option value="100">100</option>
+        <option value="250">250</option>
+        <option value="500">500</option>
       </rb-form-select>
 
-      <button class="rb-btn rb-secondary" (click)="loadSamples()">Apply filters</button>
+<!--      <button class="rb-btn rb-secondary" (click)="loadSamples()">Apply filters</button>-->
     </form>
   </rb-accordion-body>
 </rb-accordion>
 
+<ng-container *ngTemplateOutlet="paging"></ng-container>
+
 <rb-table>
   <tr>
-    <th>Number</th>
-    <th>Material number</th>
-    <th>Material name</th>
-    <th>Supplier</th>
-    <th>Material</th>
-    <th>GF</th>
-    <th>CF</th>
-    <th>M</th>
-    <th>type</th>
-    <th>Color</th>
-    <th>Batch</th>
+    <th *ngFor="let key of activeKeys">
+      <div class="sort-header">
+        <span>{{key.name}}</span>
+        <span class="rb-ic rb-ic-up" [ngClass]="{'sort-active-desc': filters.sort === key.key + '-' + 'desc'}" (click)="setSort(key.key + '-' + 'desc')"></span>
+        <span class="rb-ic rb-ic-down" [ngClass]="{'sort-active-asc': filters.sort === key.key + '-' + 'asc'}" (click)="setSort(key.key + '-' + 'asc')"></span>
+      </div>
+    </th>
     <th></th>
   </tr>
 
   <tr *ngFor="let sample of samples">
     <td>{{sample.number}}</td>
-    <td>{{sample.material_number}}</td>
+<!--    <td>{{sample.material_number}}</td>-->
     <td>{{materials[sample.material_id].name}}</td>
     <td>{{materials[sample.material_id].supplier}}</td>
-    <td>{{materials[sample.material_id].group}}</td>
-    <td>{{materials[sample.material_id].glass_fiber}}</td>
-    <td>{{materials[sample.material_id].carbon_fiber}}</td>
-    <td>{{materials[sample.material_id].mineral}}</td>
+<!--    <td>{{materials[sample.material_id].group}}</td>-->
+<!--    <td>{{materials[sample.material_id].glass_fiber}}</td>-->
+<!--    <td>{{materials[sample.material_id].carbon_fiber}}</td>-->
+<!--    <td>{{materials[sample.material_id].mineral}}</td>-->
     <td>{{sample.type}}</td>
     <td>{{sample.color}}</td>
     <td>{{sample.batch}}</td>
+    <td>{{sample.added | date}}</td>
     <td><a [routerLink]="'/samples/edit/' + sample._id"><span class="rb-ic rb-ic-edit"></span></a></td>
   </tr>
 </rb-table>
+
+<ng-container *ngTemplateOutlet="paging"></ng-container>
+
+<ng-template #paging>
+  <div class="paging">
+    <button class="rb-btn rb-link" type="button" (click)="loadPage(-1)" [disabled]="page === 1">
+      <span class="rb-ic  rb-ic-back-left"></span>
+    </button>
+    <rb-form-input label="page" (change)="loadPage({toPage: $event.target.value - page})" [ngModel]="page"></rb-form-input>
+    <span>
+      of {{pages()}}
+    </span>
+    <button class="rb-btn rb-link" type="button" (click)="loadPage(1)" [disabled]="page >= pages()">
+      <span class="rb-ic  rb-ic-forward-right"></span>
+    </button>
+  </div>
+</ng-template>
+

src/app/samples/samples.component.scss

@@ -22,3 +22,83 @@
     color: #000;
   }
 }
+
+form {
+  overflow: hidden;
+}
+
+.status-selection {
+  overflow: hidden;
+  margin-bottom: 10px;
+  float: left;
+  margin-right: 15px;
+
+  label {
+    display: block;
+    font-weight: 700;
+    font-size: 10px;
+  }
+
+  rb-form-checkbox {
+    float: left;
+    margin-right: 10px;
+    margin-top: -10px;
+  }
+}
+
+.page-size-selection {
+  max-width: 125px;
+  float: left;
+}
+
+.paging {
+  rb-form-input {
+    max-width: 50px;
+  }
+
+  > * {
+    float: left;
+  }
+
+  > button {
+    margin-top: 18px;
+  }
+
+  > span {
+    margin-top: 20px;
+    margin-left: 5px;
+  }
+}
+
+.sort-header {
+  display: inline-grid;
+  grid-template-columns: 1fr auto;
+  grid-column-gap: 5px;
+  width: 100%;
+
+  :first-child {
+    grid-row: span 2;
+  }
+
+  :nth-child(2) {
+    margin-bottom: -3px;
+    cursor: pointer;
+  }
+
+  :nth-child(3) {
+    margin-top: -3px;
+    cursor: pointer;
+  }
+}
+
+.sort-active-asc {
+  color: $color-bosch-dark-blue;
+  background: linear-gradient(to bottom, #FFF 17%, $color-bosch-light-blue-w50 17%);;
+  border-radius: 0 0 8px 8px;
+}
+
+.sort-active-desc {
+  color: $color-bosch-dark-blue;
+  background: linear-gradient(to top, #FFF 17%, $color-bosch-light-blue-w50 17%);;
+  border-radius: 8px 8px 0 0;
+}

src/app/samples/samples.component.ts

@@ -1,16 +1,46 @@
-import { Component, OnInit } from '@angular/core';
+import {Component, OnInit, ViewChild} from '@angular/core';
 import {ApiService} from '../services/api.service';
 
+
+
+interface LoadSamplesOptions {
+  toPage?: number;
+  event?: Event;
+  firstPage?: boolean;
+}
+
 @Component({
   selector: 'app-samples',
   templateUrl: './samples.component.html',
   styleUrls: ['./samples.component.scss']
 })
+
+// TODO: always show first page on sort change
+
 export class SamplesComponent implements OnInit {  // TODO: implement paging
 
+  @ViewChild('pageSizeSelection') pageSizeSelection: HTMLElement;
+
   materials = {};
   samples = [];
-  filters = {status: 'validated'};
+  totalSamples = 0;  // total number of samples
+  filters = {status: {new: true, validated: true}, pageSize: 25, toPage: 0, sort: 'added-asc'};
+  page = 1;
+  loadSamplesQueue = [];  // arguments of queued up loadSamples() calls
+  activeKeys = [
+    {name: 'Number', key: 'number'},
+    // {name: 'Material number', key: ''},
+    {name: 'Material name', key: ''},
+    {name: 'Supplier', key: ''},
+    // {name: 'Material', key: ''},
+    // {name: 'GF', key: ''},
+    // {name: 'CF', key: ''},
+    // {name: 'M', key: ''},
+    {name: 'Type', key: 'type'},
+    {name: 'Color', key: 'color'},
+    {name: 'Batch', key: 'batch'},
+    {name: 'Added', key: 'added'},
+  ];
 
   constructor(
     private api: ApiService
@@ -24,15 +54,61 @@ export class SamplesComponent implements OnInit {  // TODO: implement paging
       });
       this.loadSamples();
     });
+    this.api.get('/samples/count', (data: {count: number}) => {
+      this.totalSamples = data.count;
+    });
   }
 
-  loadSamples() {
-    this.api.get(`/samples?status=${this.filters.status}`, sData => {
+  loadSamples(options: LoadSamplesOptions = {}) {  // set toPage to null to reload first page, queues calls
+    this.loadSamplesQueue.push(options);
+    if (this.loadSamplesQueue.length <= 1) {  // nothing queued up
+      this.sampleLoader(this.loadSamplesQueue[0]);
+    }
+  }
+
+  private sampleLoader(options: LoadSamplesOptions) {  // actual loading of the sample, do not call directly
+    const query: string[] = [];
+    query.push('status=' + (this.filters.status.new && this.filters.status.validated ? 'all' : (this.filters.status.new ? 'new' : 'validated')));
+    if (this.samples[0]) {  // do not include from-id when page size was changed
+      if (!options.firstPage && (!options.event || ((options.event.target as HTMLElement).id.indexOf(this.pageSizeSelection.id) < 0))) {
+        query.push('from-id=' + this.samples[0]._id);
+      }
+      else {
+        this.page = 1;
+      }
+    }
+    if (options.toPage) {
+      query.push('to-page=' + options.toPage);
+    }
+    query.push('page-size=' + this.filters.pageSize);
+    query.push('sort=' + this.filters.sort);
+
+    this.api.get('/samples?' + query.join('&'), sData => {
       this.samples = sData as any;
       this.samples.forEach(sample => {
         sample.material_number = this.materials[sample.material_id].numbers.find(e => sample.color === e.color).number;
       });
+      this.loadSamplesQueue.shift();
+      if (this.loadSamplesQueue.length > 0) {  // execute next queue item
+        this.sampleLoader(this.loadSamplesQueue[0]);
+      }
     });
   }
 
+  loadPage(delta) {
+    if (!/[0-9]+/.test(delta) || (this.page <= 1 && delta < 0)) {  // invalid delta
+      return;
+    }
+    this.page += delta;
+    this.loadSamples({toPage: delta});
+  }
+
+  pages() {
+    return Math.ceil(this.totalSamples / this.filters.pageSize);
+  }
+
+  setSort(string) {
+    this.filters.sort = string;
+    this.loadSamples({firstPage: true});
+  }
 }