work on relational models. get a characters game history

backend/src/app.ts

@@ -62,6 +62,24 @@ const App = sequelize.define(
   { timestamps: false }
 )
 
+// Bind characters to applications and picks
+Character.hasMany(App, { foreignKey: 'characterId', as: 'appliedCharacter' })
+App.belongsTo(Character, { foreignKey: 'characterId', as: 'appliedCharacter' })
+Character.hasMany(Pick, { foreignKey: 'characterId', as: 'pickedCharacter' })
+Pick.belongsTo(Character, { foreignKey: 'characterId', as: 'pickedCharacter' })
+
+// Bind games to applications and picks
+Game.hasMany(App, { foreignKey: 'gameId', as: 'gameApplications' })
+App.belongsTo(Game, { foreignKey: 'gameId', as: 'gameApplications' })
+Game.hasMany(Pick, { foreignKey: 'gameId', as: 'gamePicks' })
+Pick.belongsTo(Game, { foreignKey: 'gameId', as: 'gamePicks' })
+
+// Bind picked characters to games.
+Game.belongsToMany(Character, { through: 'Apps', as: 'characterAppliedForGame' })
+Character.belongsToMany(Game, { through: 'Apps', as: 'characterAppliedForGame' })
+Game.belongsToMany(Character, { through: 'Picks', as: 'characterPickedForGame' })
+Character.belongsToMany(Game, { through: 'Picks', as: 'characterPickedForGame' })
+
 const app = express()
 const jsonParser = json()
 const port = 3001
@@ -89,13 +107,13 @@ app.post('/api/character', jsonParser, async (req, res) => {
   res.json({ characterData, pageCount })
 })
 
-app.get('/api/game/:characterId', async (req, res) => {
-  res.send(await Game.findOne({ where: { id: req.params['characterId'] } }))
+app.get('/api/game/:gameId', async (req, res) => {
+  res.send(await Game.findOne({ where: { id: req.params['gameId'] } }))
 })
 
 app.post('/api/game', jsonParser, async (req, res) => {
   const page = req.body.page || 0
-  const orderBy = req.body.orderBy || 'id' 
+  const orderBy = req.body.orderBy || 'id'
   const count = req.body.count || 10
   const filter = req.body.filter || ''
 
@@ -136,6 +154,17 @@ app.post('/api/character/:characterId/picks', async (req, res) => {
   res.send(picks)
 })
 
+app.post('/api/character/:characterId/gameHistory', async (req, res) => {
+  const gameHistory = await Character.findOne({
+    include: [
+      { model: Game, as: 'characterPickedForGame' },
+      { model: Game, as: 'characterAppliedForGame' }
+    ],
+    where: { id: req.params['characterId'] }
+  })
+  res.send(gameHistory)
+})
+
 app.listen(port, async () => {
   await sequelize.authenticate()
   return console.log(`Express is listening at http://localhost:${port}`)