First Alpha release candidate

Frontend/package-lock.json

@@ -13,6 +13,7 @@
         "@angular/compiler": "~12.2.0",
         "@angular/core": "~12.2.0",
         "@angular/forms": "~12.2.0",
+        "@angular/material": "^12.2.8",
         "@angular/platform-browser": "~12.2.0",
         "@angular/platform-browser-dynamic": "~12.2.0",
         "@angular/router": "~12.2.0",
@@ -288,6 +289,30 @@
         "@angular/core": "12.2.6"
       }
     },
+    "node_modules/@angular/cdk": {
+      "version": "12.2.8",
+      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-12.2.8.tgz",
+      "integrity": "sha512-M0Y61o0yEVLMg+DSNsaDgiOifAV6OdumTgt2/kNoSuauPRWS0bkZJE58k3LR+cPi1Cho3UXELMKMOXZN9AhofA==",
+      "peer": true,
+      "dependencies": {
+        "tslib": "^2.2.0"
+      },
+      "optionalDependencies": {
+        "parse5": "^5.0.0"
+      },
+      "peerDependencies": {
+        "@angular/common": "^12.0.0 || ^13.0.0-0",
+        "@angular/core": "^12.0.0 || ^13.0.0-0",
+        "rxjs": "^6.5.3 || ^7.0.0"
+      }
+    },
+    "node_modules/@angular/cdk/node_modules/parse5": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.1.tgz",
+      "integrity": "sha512-ugq4DFI0Ptb+WWjAdOK16+u/nHfiIrcE+sh8kZMaM0WllQKLI9rOUq6c2b7cwPkXdzfQESqvoqK6ug7U/Yyzug==",
+      "optional": true,
+      "peer": true
+    },
     "node_modules/@angular/cli": {
       "version": "12.2.6",
       "resolved": "https://registry.npmjs.org/@angular/cli/-/cli-12.2.6.tgz",
@@ -495,6 +520,22 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/@angular/material": {
+      "version": "12.2.8",
+      "resolved": "https://registry.npmjs.org/@angular/material/-/material-12.2.8.tgz",
+      "integrity": "sha512-wRTaTZIGC9+2e8aft44V9Qqwp3PsR9AG0FeJ0spl8mdOlYEqMMyoRXjvMiWIjo2ywxHLoQgLXXsWn3ip2xnnVg==",
+      "dependencies": {
+        "tslib": "^2.2.0"
+      },
+      "peerDependencies": {
+        "@angular/animations": "^12.0.0 || ^13.0.0-0",
+        "@angular/cdk": "12.2.8",
+        "@angular/common": "^12.0.0 || ^13.0.0-0",
+        "@angular/core": "^12.0.0 || ^13.0.0-0",
+        "@angular/forms": "^12.0.0 || ^13.0.0-0",
+        "rxjs": "^6.5.3 || ^7.0.0"
+      }
+    },
     "node_modules/@angular/platform-browser": {
       "version": "12.2.6",
       "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-12.2.6.tgz",
@@ -16251,6 +16292,25 @@
         "tslib": "^2.2.0"
       }
     },
+    "@angular/cdk": {
+      "version": "12.2.8",
+      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-12.2.8.tgz",
+      "integrity": "sha512-M0Y61o0yEVLMg+DSNsaDgiOifAV6OdumTgt2/kNoSuauPRWS0bkZJE58k3LR+cPi1Cho3UXELMKMOXZN9AhofA==",
+      "peer": true,
+      "requires": {
+        "parse5": "^5.0.0",
+        "tslib": "^2.2.0"
+      },
+      "dependencies": {
+        "parse5": {
+          "version": "5.1.1",
+          "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.1.tgz",
+          "integrity": "sha512-ugq4DFI0Ptb+WWjAdOK16+u/nHfiIrcE+sh8kZMaM0WllQKLI9rOUq6c2b7cwPkXdzfQESqvoqK6ug7U/Yyzug==",
+          "optional": true,
+          "peer": true
+        }
+      }
+    },
     "@angular/cli": {
       "version": "12.2.6",
       "resolved": "https://registry.npmjs.org/@angular/cli/-/cli-12.2.6.tgz",
@@ -16386,6 +16446,14 @@
         }
       }
     },
+    "@angular/material": {
+      "version": "12.2.8",
+      "resolved": "https://registry.npmjs.org/@angular/material/-/material-12.2.8.tgz",
+      "integrity": "sha512-wRTaTZIGC9+2e8aft44V9Qqwp3PsR9AG0FeJ0spl8mdOlYEqMMyoRXjvMiWIjo2ywxHLoQgLXXsWn3ip2xnnVg==",
+      "requires": {
+        "tslib": "^2.2.0"
+      }
+    },
     "@angular/platform-browser": {
       "version": "12.2.6",
       "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-12.2.6.tgz",

Frontend/package.json

@@ -15,6 +15,7 @@
         "@angular/compiler": "~12.2.0",
         "@angular/core": "~12.2.0",
         "@angular/forms": "~12.2.0",
+        "@angular/material": "^12.2.8",
         "@angular/platform-browser": "~12.2.0",
         "@angular/platform-browser-dynamic": "~12.2.0",
         "@angular/router": "~12.2.0",

Frontend/src/app/app.module.ts

@@ -15,6 +15,8 @@ import {EventDetailComponent} from './components/event-detail/event-detail.compo
 import {HttpClientModule} from '@angular/common/http';
 import {FormsModule} from '@angular/forms';
 import {ApiService} from './services/api/api.service';
+import {MatDialogModule} from '@angular/material/dialog';
+import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
 
 @NgModule({
     declarations: [

Frontend/src/app/app.routing.ts

@@ -1,10 +1,12 @@
 import {NgModule} from '@angular/core';
 import {RouterModule, Routes} from '@angular/router';
+import { EventDetailComponent } from './components/event-detail/event-detail.component';
 import {LandingpageComponent} from './pages/landingpage/landingpage.component';
 import {PageNotFoundComponent} from './pages/page-not-found/page-not-found.component';
 
 const routes: Routes = [
     {path: '', component: LandingpageComponent, pathMatch: 'full'},
+    {path: 'eventDetails/:id', component: EventDetailComponent},
     {path: '**', component: PageNotFoundComponent}
 ];
 

Frontend/src/app/components/event-detail/event-detail.component.css

@@ -0,0 +1,41 @@
+.title {
+    text-align: center;
+    font-size: 2em;
+    font-weight: bold;
+}
+
+footer {
+    text-align: center;
+}
+
+.backBtn {
+    background-color: dimgrey; /* Green */
+    border: none;
+    color: #E0E5E9;
+    padding: .15em .5em;
+    text-align: center;
+    display: inline-block;
+    border-radius: .5em;
+    margin: .5em;
+}
+
+.info-table {
+    padding: .5em;
+}
+
+.event-current-status, .event-changes {
+    display: flex;
+    justify-content: center;
+}
+
+.changes-table th, .changes-table td {
+    padding-inline: .5em;
+}
+
+.change-old-version {
+    color: red;
+}
+
+.change-new-version {
+    color: green;
+}

Frontend/src/app/components/event-detail/event-detail.component.html

@@ -1 +1,69 @@
-<p>Event details popover</p>
+<header>
+    <button (click)="closeTab()" class="backBtn">&lt;&lt; Back</button>
+    <p class="title">Event: {{event.latest_event_summary}}</p>
+</header>
+<div class="event-current-status">
+    <table class="info-table">
+        <tr>
+            <th>Most recent details</th>
+        </tr>
+        <tr>
+            <td>Description:</td>
+            <td>&nbsp;{{latestFullChange.new_description}}</td>
+        </tr>
+        <tr>
+            <td>Created:</td>
+            <td>&nbsp;{{latestFullChange.new_created}}</td>
+        </tr>
+        <tr>
+            <td>Start:</td>
+            <td>&nbsp;{{latestFullChange.new_start}}</td>
+        </tr>
+        <tr>
+            <td>End:</td>
+            <td>&nbsp;{{latestFullChange.new_end}}</td>
+        </tr>
+        <tr>
+            <td>Last modified:</td>
+            <td>&nbsp;{{latestFullChange.new_last_modified}}</td>
+        </tr>
+        <tr>
+            <td>Location:</td>
+            <td>&nbsp;{{latestFullChange.new_location}}</td>
+        </tr>
+        <tr>
+            <td>Organizer:</td>
+            <td>&nbsp;{{latestFullChange.new_organizer}}</td>
+        </tr>
+        <tr>
+            <td>Type:</td>
+            <td>&nbsp;{{latestFullChange.new_categories}}</td>
+        </tr>
+        <tr>
+            <td>Is deleted:</td>
+            <td>&nbsp;{{isDeleted}}</td>
+        </tr>
+    </table>
+</div><br>
+<div class="event-changes">
+    <table class="changes-table">
+        <tr>
+            <th>Changes</th>
+        </tr>
+        <tbody *ngFor="let change of changeDetails">
+            <tr>
+                <td class="change-timestamp">{{change.timestamp}}</td>
+                <td class="change-summary">{{change.summary}}</td>
+            </tr>
+            <tr *ngIf="change.hasDetails">
+                <td class="change-old-version">{{change.oldVersion}}</td>
+                <td>--></td>
+                <td class="change-new-version">{{change.newVersion}}</td>
+            </tr>
+        </tbody>
+    </table>
+</div>
+<footer class="fixed-bottom start-50 translate-middle">
+    Copyright &#169; 2021 - Patrick Müller
+</footer>
+

Frontend/src/app/components/event-detail/event-detail.component.ts

@@ -1,4 +1,8 @@
 import {Component, OnInit} from '@angular/core';
+import {ActivatedRoute} from '@angular/router';
+import {Event} from '../../models/event';
+import {ApiService} from '../../services/api/api.service';
+import {Change} from '../../models/change';
 
 @Component({
     selector: 'app-event-detail',
@@ -6,11 +10,124 @@ import {Component, OnInit} from '@angular/core';
     styleUrls: ['./event-detail.component.css']
 })
 export class EventDetailComponent implements OnInit {
+    id: string = '';
+    event: Event = {} as Event;
+    latestFullChange: Change = {} as Change;
+    isDeleted: boolean = false;
+    changeDetails: ChangeDetail[] = [];
 
-    constructor() {
+    constructor(
+        private route: ActivatedRoute,
+        private apiService: ApiService
+    ) {
     }
 
     ngOnInit(): void {
+        this.id = this.route.snapshot.paramMap.get('id') as string;
+        console.log(this.id);
+
+        this.apiService.getEventById(this.id).subscribe(event => {
+            this.event = event;
+
+            // Set latest full change
+            this.latestFullChange = this.event.changes[this.event.changes.length - 1];
+            if (this.latestFullChange.is_deleted) {
+                this.isDeleted = true;
+                this.latestFullChange = this.event.changes[this.event.changes.length - 2];
             }
 
+            this.generateChangeDetails();
+        });
+    }
+
+    generateChangeDetails() {
+        let changes = this.event.changes;
+
+        if (changes.length < 1) {
+            return;
+        }
+
+        let firstChange = changes.shift();
+        this.changeDetails.push({
+            timestamp: firstChange!.change_timestamp,
+            summary: 'Created',
+            hasDetails: false
+        });
+
+        let lastChange = firstChange!;
+
+        for (let change of changes) {
+            let cTs = change.change_timestamp;
+            let cSummary = '';
+            let cOld = '';
+            let cNew = '';
+            let cDetails = false;
+            let appendChange = true;
+
+            if (change.is_deleted) {
+                cSummary = 'Deleted';
+            } else if (change.new_summary !== lastChange.new_summary) {
+                cSummary = 'Name changed';
+                cOld = lastChange.new_summary;
+                cNew = change.new_summary;
+                cDetails = true;
+            } else if (change.new_description !== lastChange.new_description) {
+                cSummary = 'Description changed';
+                cOld = lastChange.new_description;
+                cNew = change.new_description;
+                cDetails = true;
+            } else if (change.new_start !== lastChange.new_start) {
+                cSummary = 'Start changed';
+                cOld = lastChange.new_start.toString();
+                cNew = change.new_start.toString();
+                cDetails = true;
+            } else if (change.new_end !== lastChange.new_end) {
+                cSummary = 'End changed';
+                cOld = lastChange.new_end.toString();
+                cNew = change.new_end.toString();
+                cDetails = true;
+            } else if (change.new_location !== lastChange.new_location) {
+                cSummary = 'Location changed';
+                cOld = lastChange.new_location;
+                cNew = change.new_location;
+                cDetails = true;
+            } else if (change.new_organizer !== lastChange.new_organizer) {
+                cSummary = 'Organizer changed';
+                cOld = lastChange.new_organizer;
+                cNew = change.new_organizer;
+                cDetails = true;
+            } else if (change.new_categories !== lastChange.new_categories) {
+                cSummary = 'Type changed';
+                cOld = lastChange.new_categories;
+                cNew = change.new_categories;
+                cDetails = true;
+            } else {
+                appendChange = false;
+            }
+
+            if(appendChange) {
+                this.changeDetails.push({
+                    timestamp: cTs,
+                    summary: cSummary,
+                    oldVersion: cOld,
+                    newVersion: cNew,
+                    hasDetails: cDetails
+                });
+            }
+
+            lastChange = change;
+        }
+    }
+
+    closeTab(): void {
+        window.close();
+    }
+}
+
+export interface ChangeDetail {
+    timestamp: Date;
+    summary: string;
+    hasDetails: boolean;
+    oldVersion?: string;
+    newVersion?: string;
 }

Frontend/src/app/components/event/event.component.css

@@ -9,7 +9,7 @@
 }
 
 .event-card-exam {
-    background-color: orangered;
+    background-color: darkred;
 }
 
 .event-card-blocker {

Frontend/src/app/components/event/event.component.html

@@ -1,4 +1,4 @@
-<div class="event-card {{eventTypeClass}}">
+<div class="event-card {{eventTypeClass}}" (click)="openEventDetails()">
     Titel: {{event.latest_event_summary}}
     Start: {{event.latest_start_date}}
     Gelöscht: {{event.changes[event.changes.length-1].is_deleted}}

Frontend/src/app/components/event/event.component.ts

@@ -1,5 +1,7 @@
 import {Component, Input, OnInit} from '@angular/core';
 import {Event} from '../../models/event';
+import {Change} from '../../models/change';
+import {Router} from '@angular/router';
 
 @Component({
     selector: 'app-event',
@@ -10,16 +12,20 @@ export class EventComponent implements OnInit {
     @Input() event: Event = {} as Event;
     eventTypeClass: string = '';
 
-    constructor() {
+    latestFullChange: Change = {} as Change;
+
+    constructor(
+        private router: Router
+    ) {
     }
 
     ngOnInit(): void {
-        let latestFullChange = this.event.changes[this.event.changes.length - 1];
+        this.latestFullChange = this.event.changes[this.event.changes.length - 1];
-        if(latestFullChange.is_deleted) {
+        if (this.latestFullChange.is_deleted) {
-            latestFullChange = this.event.changes[this.event.changes.length - 2];
+            this.latestFullChange = this.event.changes[this.event.changes.length - 2];
         }
 
-        switch(latestFullChange.new_categories) {
+        switch (this.latestFullChange.new_categories) {
             case 'Prüfung':
                 this.eventTypeClass = 'event-card-exam';
                 break;
@@ -34,4 +40,7 @@ export class EventComponent implements OnInit {
         }
     }
 
+    openEventDetails() {
+        this.router.navigate([]).then(result => {  window.open('/eventDetails/'+this.event.event_uid, '_blank'); });
+    }
 }

Frontend/src/app/services/api/api.service.ts

@@ -33,4 +33,13 @@ export class ApiService {
         }
         return new Observable<Event[]>();
     }
+
+    getEventById(id: string): Observable<Event> {
+        try {
+            return this.http.get<Event>((this.apiUrl + '/' + id));
+        } catch (exception) {
+            console.log('Error fetching events from API');
+        }
+        return new Observable<Event>();
+    }
 }