Add tag datatable

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/database/index.ts

@@ -1,2 +1,2 @@
 export { MEME_TYPE, memeTypePlural, Meme } from './meme';
-export { Tag, deleteAllTags } from './tag';
+export { Tag, deleteTag, deleteAllTags } from './tag';

src/database/meme.ts

@@ -45,8 +45,8 @@ class Meme extends Realm.Object<Meme> {
       description: 'string?',
       isFavorite: { type: 'bool', indexed: true, default: false },
       tags: 'Tag[]',
-      dateCreated: 'date',
-      dateModified: 'date',
+      dateCreated: { type: 'date', default: new Date() },
+      dateModified: { type: 'date', default: new Date() },
       dateUsed: 'date?',
       timesUsed: { type: 'int', default: 0 },
     },

src/database/tag.ts

@@ -6,6 +6,10 @@ class Tag extends Realm.Object<Tag> {
   name!: string;
   color!: string;
   memes!: Realm.List<Meme>;
+  dateCreated!: Date;
+  dateModified!: Date;
+  dateUsed?: Date;
+  timesUsed!: number;
 
   static schema: Realm.ObjectSchema = {
     name: 'Tag',
@@ -15,14 +19,25 @@ class Tag extends Realm.Object<Tag> {
       name: 'string',
       color: 'string',
       memes: 'Meme[]',
+      dateCreated: { type: 'date', default: new Date() },
+      dateModified: { type: 'date', default: new Date() },
+      dateUsed: 'date?',
+      timesUsed: { type: 'int', default: 0 },
     },
   };
 }
 
+const deleteTag = (realm: Realm, tag: Tag) => {
+  realm.write(() => {
+    realm.delete(tag);
+  });
+};
+
 const deleteAllTags = (realm: Realm) => {
   realm.write(() => {
     realm.delete(realm.objects<Tag>('Tag'));
   });
 };
 
-export { Tag, deleteAllTags };
+
+export { Tag, deleteTag, deleteAllTags };