From 5fdef95c065e7b467a13045adbb56a641cb2dc12 Mon Sep 17 00:00:00 2001
From: Rainer Killinger <killinger@hrz.uni-frankfurt.de>
Date: Tue, 1 Nov 2022 18:33:40 +0000
Subject: [PATCH] feat: show availability in offers

---
 .../modules/data/elements/offers-detail.html  | 20 +++++++++++++----
 .../data/elements/offers-in-list.component.ts |  7 +++++-
 .../modules/data/elements/offers-in-list.html | 15 +++++++++----
 .../special/mensa/place-mensa-service.ts      | 22 ++++++++++++++++++-
 src/assets/i18n/de.json                       |  3 ++-
 src/assets/i18n/en.json                       |  3 ++-
 6 files changed, 58 insertions(+), 12 deletions(-)

diff --git a/src/app/modules/data/elements/offers-detail.html b/src/app/modules/data/elements/offers-detail.html
index 14876c1c..97dd9676 100644
--- a/src/app/modules/data/elements/offers-detail.html
+++ b/src/app/modules/data/elements/offers-detail.html
@@ -45,11 +45,11 @@
           </ion-col>
         </ion-row>
       </ion-grid>
-      <ion-grid *ngIf="offer.prices">
+      <ion-grid *ngIf="offer.prices && offer.availability !== 'out of stock'">
         <ion-row *ngFor="let group of objectKeys(offer.prices)">
-          <ion-col *ngIf="group !== 'default'">{{
-            'data.detail.offers.' + group | translate
-          }}</ion-col>
+          <ion-col *ngIf="group !== 'default'"
+            >{{ 'data.detail.offers.' + group | translate }}
+          </ion-col>
           <ion-col *ngIf="group !== 'default'" width-20 text-right>
             <p>
               {{
@@ -59,6 +59,18 @@
           </ion-col>
         </ion-row>
       </ion-grid>
+      <ion-grid *ngIf="offer.availability === 'out of stock'">
+        <ion-row>
+          <ion-col></ion-col>
+          <ion-col width-20 text-right>
+            <ion-text color="danger">
+              <p>
+                {{ 'data.detail.offers.sold_out' | translate }}
+              </p>
+            </ion-text>
+          </ion-col>
+        </ion-row>
+      </ion-grid>
     </div>
   </ion-card-content>
 </ion-card>
diff --git a/src/app/modules/data/elements/offers-in-list.component.ts b/src/app/modules/data/elements/offers-in-list.component.ts
index 374d8ac1..6ff8fc22 100644
--- a/src/app/modules/data/elements/offers-in-list.component.ts
+++ b/src/app/modules/data/elements/offers-in-list.component.ts
@@ -35,15 +35,20 @@ export class OffersInListComponent {
   ) {
     this._offers = it;
     this.price = it[0].prices?.default;
-
     this.settingsProvider.getSetting('profile', 'group').then(group => {
       this.price =
         it[0].prices?.[(group.value as string).replace(/s$/, '') as never];
     });
+
+    const availabilities = new Set(it.map(offer => offer.availability));
+    this.soldOut =
+      availabilities.has('out of stock') && availabilities.size === 1;
   }
 
   price?: number;
 
+  soldOut: boolean;
+
   _offers: Array<SCThingThatCanBeOfferedOffer<SCAcademicPriceGroup>>;
 
   constructor(readonly settingsProvider: SettingsProvider) {}
diff --git a/src/app/modules/data/elements/offers-in-list.html b/src/app/modules/data/elements/offers-in-list.html
index 7b670087..0e608552 100644
--- a/src/app/modules/data/elements/offers-in-list.html
+++ b/src/app/modules/data/elements/offers-in-list.html
@@ -14,10 +14,17 @@
   -->
 
 <div>
-  <h2 *ngIf="price">
-    {{ price | currency: 'EUR':'symbol':undefined:'de' }}
-  </h2>
-  <p *ngIf="_offers[0].inPlace">
+  <ion-text *ngIf="price && !soldOut">
+    <h2>
+      {{ price | currency: 'EUR':'symbol':undefined:'de' }}
+    </h2>
+  </ion-text>
+  <ion-text *ngIf="soldOut" color="danger">
+    <h2>
+      {{ 'data.detail.offers.sold_out' | translate }}
+    </h2>
+  </ion-text>
+  <p *ngIf="_offers[0].inPlace && !soldOut">
     <ion-icon name="pin_drop"></ion-icon>{{ _offers[0].inPlace.name
     }}<span *ngIf="_offers.length > 1">...</span>
   </p>
diff --git a/src/app/modules/data/types/place/special/mensa/place-mensa-service.ts b/src/app/modules/data/types/place/special/mensa/place-mensa-service.ts
index 6e5933e9..dd8f52f4 100644
--- a/src/app/modules/data/types/place/special/mensa/place-mensa-service.ts
+++ b/src/app/modules/data/types/place/special/mensa/place-mensa-service.ts
@@ -24,6 +24,7 @@ import {
 import moment from 'moment';
 import {DataProvider} from '../../../../data.provider';
 import {mapValues} from '../../../../../../_helpers/collections/map-values';
+import {SettingsProvider} from '../../../../../settings/settings.provider';
 
 /**
  * TODO
@@ -32,7 +33,10 @@ import {mapValues} from '../../../../../../_helpers/collections/map-values';
   providedIn: 'root',
 })
 export class PlaceMensaService {
-  constructor(private dataProvider: DataProvider) {}
+  constructor(
+    private dataProvider: DataProvider,
+    readonly settingsProvider: SettingsProvider,
+  ) {}
 
   /**
    * Fetches all dishes for this building
@@ -43,6 +47,10 @@ export class PlaceMensaService {
     place: SCPlace,
     days: number,
   ): Promise<Record<SCISO8601Date, SCDish[]>> {
+    const priceGroup = await this.settingsProvider.getSetting(
+      'profile',
+      'group',
+    );
     const request = mapValues<
       Record<SCISO8601Date, SCISO8601Date>,
       SCSearchQuery
@@ -85,6 +93,18 @@ export class PlaceMensaService {
           },
           type: 'boolean',
         },
+        sort: [
+          {
+            arguments: {
+              field: `offers.prices.${(priceGroup.value as string).replace(
+                /s$/,
+                '',
+              )}`,
+            },
+            order: 'desc',
+            type: 'generic',
+          },
+        ],
         size: 1000,
       }),
     );
diff --git a/src/assets/i18n/de.json b/src/assets/i18n/de.json
index 6c43af13..152db289 100644
--- a/src/assets/i18n/de.json
+++ b/src/assets/i18n/de.json
@@ -122,7 +122,8 @@
         "default": "Standard",
         "employee": "Angestellte",
         "guest": "Gäste",
-        "student": "Studuierende"
+        "student": "Studierende",
+        "sold_out": "Ausverkauft!"
       }
     },
     "chips": {
diff --git a/src/assets/i18n/en.json b/src/assets/i18n/en.json
index 658030c3..f9d84291 100644
--- a/src/assets/i18n/en.json
+++ b/src/assets/i18n/en.json
@@ -122,7 +122,8 @@
         "default": "Default",
         "employee": "Employees",
         "guest": "Guests",
-        "student": "Students"
+        "student": "Students",
+        "sold_out": "Sold Out!"
       }
     },
     "chips": {