#170 Category set up based on entered hashtags

src/app/models/category-hashtag.ts

@@ -0,0 +1,5 @@
+export class CategoryHashtag {
+    public id?: string;
+    public hashtag = '';
+    public hashtagNormalized = '';
+}

src/app/models/category.ts

@@ -1,4 +1,7 @@
+import { CategoryHashtag } from "./category-hashtag";
+
 export class Category {
     public id?: string;
     public name = '';
+    public hashtags?: CategoryHashtag[];
 }

src/app/pages/upload/upload.page.html

@@ -66,6 +66,7 @@ <h1>Upload a photos</h1>
                                         cdkTextareaAutosize #autosize="cdkTextareaAutosize" cdkAutosizeMinRows="4" cdkAutosizeMaxRows="10" 
                                         #statusInput="ngModel"
                                         [(ngModel)]="statusText"
+                                        (ngModelChange)="onStatusTextChange()"
                                         required
                                         aria-label="Status"
                                         [appMaxLength]="maxStatusLength().toString()">

src/app/pages/upload/upload.page.ts

@@ -142,6 +142,7 @@ export class UploadPage extends ResponsiveComponent implements OnInit {
             if (attachmentHashtags.hashtags && attachmentHashtags.hashtags.length > 0) {
                 const hashtags = attachmentHashtags.hashtags.map(tag => '#' + tag);
                 this.statusText.update((value) => value + '\n\n' + hashtags.join(' '));
+                this.setCategoryBasedOnHashtags();
             }
         } catch (error) {
             console.error(error);
@@ -242,6 +243,28 @@ export class UploadPage extends ResponsiveComponent implements OnInit {
         }
     }
 
+    protected onStatusTextChange(): void {
+        this.setCategoryBasedOnHashtags();
+    }
+
+    private setCategoryBasedOnHashtags(): void {
+        if (this.categoryId()) {
+            return;
+        }
+
+        const statusTextNormalized = this.statusText().toUpperCase();
+        for (const category of this.categories()) {
+            if (category.hashtags) {
+                for (const hashtag of category.hashtags.filter(x => x.hashtagNormalized !== '')) {
+                    if (statusTextNormalized.includes('#' + hashtag.hashtagNormalized)) {
+                        this.categoryId.set(category.id);
+                        return;
+                    }
+                }
+            }
+        }
+    }
+
     private setPhotoData(uploadPhoto: UploadPhoto): void {
         const reader = new FileReader();