Add endpoint for fetching matchups & hook up to matchups interface

app/models/Matchup.model.js

@@ -25,6 +25,30 @@ class Matchup extends Model {
         const Team = this.models.get('Team')
         return Team.findById(this.visitor_team_id)
     }
+
+    async to_api() {
+        const home_team = await this.home_team()
+        const visitor_team = await this.visitor_team()
+
+        const data = {
+            date: '2020-11-11', // TODO generate this in the matches patch
+            team_1: home_team.team_name,
+            team_1_projection: 0,
+
+            team_2: visitor_team.team_name,
+            team_2_projection: 0,
+        }
+
+        if ( this.complete ) {
+            const winner = this.home_team_score > this.visitor_team_score ? home_team : visitor_team
+
+            data.winner = winner.team_name
+            data.winner_score = Math.max(this.home_team_score, this.visitor_team_score)
+            data.loser_score = Math.min(this.home_team_score, this.visitor_team_score)
+        }
+
+        return data
+    }
 }
 
 module.exports = exports = Matchup