Added likes endpoint

src/controllers/vote.controller.ts

@@ -61,4 +61,52 @@ export class VoteController {
   async deleteById(@param.path.string('id') id: string): Promise<void> {
     return this.voteRepository.deleteById(id);
   }
+
+  @post('/likes', {
+    responses: {
+      '200': {
+        description: 'Vote model instance',
+        content: {'application/json': {schema: getModelSchemaRef(Vote)}},
+      },
+    },
+  })
+  async createLike(
+    @requestBody({
+      content: {
+        'application/json': {
+          schema: getModelSchemaRef(Vote, {
+            title: 'NewVote',
+          }),
+        },
+      },
+    })
+    vote: Omit<Vote, 'id'>,
+  ): Promise<Vote> {
+    /* eslint-disable  @typescript-eslint/no-explicit-any */
+    const collection = (
+      this.voteRepository.dataSource.connector as any
+    ).collection(Vote.modelName);
+    const query = {
+      userId: vote.userId,
+      type: vote.type,
+      referenceId: vote.referenceId,
+    };
+    const update = {
+      $set: vote,
+    };
+    const options = {upsert: true, returnOriginal: false};
+
+    return collection.findOneAndUpdate(query, update, options);
+  }
+
+  @del('/likes/{id}', {
+    responses: {
+      '200': {
+        description: 'Vote DELETE success',
+      },
+    },
+  })
+  async deleteLikesById(@param.path.string('id') id: string): Promise<void> {
+    return this.voteRepository.deleteById(id);
+  }
 }

src/interfaces/metric.interface.ts

@@ -1,4 +1,8 @@
+// TODO: removed likes, comments and dislikes
 export interface Metric {
+  likes?: number;
+  dislikes?: number;
+  comments?: number;
   upvotes: number;
   downvotes: number;
   discussions?: number;

src/models/post.model.ts

@@ -192,6 +192,9 @@ export class Post extends Entity {
   @hasMany(() => Comment, {keyTo: 'referenceId'})
   comments: Comment[];
 
+  @hasMany(() => Vote, {keyTo: 'referenceId'})
+  likes: Vote[];
+
   @hasMany(() => Vote, {keyTo: 'referenceId'})
   votes: Vote[];
 

src/models/vote.model.ts

@@ -8,9 +8,6 @@ import {User} from './user.model';
     mongodb: {
       collection: 'votes',
     },
-    jsonSchema: {
-      require: ['userId'],
-    },
   },
 })
 export class Vote extends Entity {

src/repositories/post.repository.ts

@@ -40,6 +40,12 @@ export class PostRepository extends DefaultCrudRepository<
     typeof Vote.prototype.id
   >;
 
+  // TODO: Delete after revamp is finished
+  public readonly likes: HasManyRepositoryFactory<
+    Vote,
+    typeof Vote.prototype.id
+  >;
+
   public readonly transactions: HasManyRepositoryFactory<
     Transaction,
     typeof Post.prototype.id
@@ -84,5 +90,11 @@ export class PostRepository extends DefaultCrudRepository<
       voteRepositoryGetter,
     );
     this.registerInclusionResolver('votes', this.votes.inclusionResolver);
+    // TODO: Delete after revamp
+    this.likes = this.createHasManyRepositoryFactoryFor(
+      'likes',
+      voteRepositoryGetter,
+    );
+    this.registerInclusionResolver('likes', this.likes.inclusionResolver);
   }
 }

src/services/metric.service.ts

@@ -69,7 +69,10 @@ export class MetricService {
       state: false,
     });
 
+    // TODO: removed likes and dislikes
     const metric: Metric = {
+      likes: upvote.count,
+      dislikes: downvote.count,
       upvotes: upvote.count,
       downvotes: downvote.count,
     };
@@ -95,6 +98,9 @@ export class MetricService {
       ).count;
     }
 
+    // TODO: removed comments
+    metric.comments = (metric.discussions ?? 0) + (metric.debates ?? 0);
+
     return metric;
   }