From 1427babbcdcb73b14c4f90446d73b29b8fc0793a Mon Sep 17 00:00:00 2001
From: Jonni Liljamo <jonni@liljamo.com>
Date: Thu, 19 Jan 2023 13:20:06 +0200
Subject: [PATCH] WIP(sdbapi): game creation API

---
 sdbapi/apierror/apierror.go   |  1 +
 sdbapi/handlers/gamecreate.go | 61 +++++++++++++++++++++++++++++++++++
 sdbapi/models/game.go         |  4 +--
 3 files changed, 64 insertions(+), 2 deletions(-)
 create mode 100644 sdbapi/handlers/gamecreate.go

diff --git a/sdbapi/apierror/apierror.go b/sdbapi/apierror/apierror.go
index a563a55..e0af99e 100644
--- a/sdbapi/apierror/apierror.go
+++ b/sdbapi/apierror/apierror.go
@@ -21,4 +21,5 @@ const (
 	UserCreationFailed string = "user creation failed"
 	NotAuthorized      string = "not authorized"
 	GameNotFound       string = "game not found"
+	GameCreationFailed string = "game creation failed"
 )
diff --git a/sdbapi/handlers/gamecreate.go b/sdbapi/handlers/gamecreate.go
new file mode 100644
index 0000000..ab77f6a
--- /dev/null
+++ b/sdbapi/handlers/gamecreate.go
@@ -0,0 +1,61 @@
+/*
+ * This file is part of sdbapi
+ * Copyright (C) 2022 Jonni Liljamo <jonni@liljamo.com>
+ *
+ * Licensed under GPL-3.0-only.
+ * See LICENSE for licensing information.
+ */
+
+package handlers
+
+import (
+	"api/apierror"
+	"api/auth"
+	"api/db"
+	"api/models"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/golang-jwt/jwt/v4"
+)
+
+func CreateGame(c *gin.Context) {
+	// Auth should match a registered user
+	tokenString := c.Request.Header.Get("Authorization")
+	token, _ := jwt.ParseWithClaims(tokenString, &auth.JWTClaims{}, func(token *jwt.Token) (interface{}, error) {
+		return []byte(auth.JWTSecret), nil
+	})
+
+	var p1 models.User
+
+	if claims, ok := token.Claims.(*auth.JWTClaims); ok && token.Valid {
+		// Check if the email in the claims matches a user in the database
+		// NOTE: Technically we should never end up here, but just in-case.
+		user, err := db.GetUserByEmail(claims.Email)
+		if err != nil {
+			c.JSON(http.StatusUnauthorized, gin.H{"error": apierror.NotAuthorized})
+			c.Abort()
+			return
+		} else {
+			p1 = user
+		}
+	} else {
+		c.JSON(http.StatusNotFound, gin.H{"error": apierror.Placeholder})
+		c.Abort()
+		return
+	}
+
+	var game models.Game
+
+	game.P1 = p1.ID
+	game.State = models.GAMESTATE_FORMING
+
+	entry := db.DbConn.Create(&game)
+	if entry.Error != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": apierror.GameCreationFailed})
+		c.Abort()
+		return
+	}
+
+	c.JSON(http.StatusCreated, gin.H{"id": game.ID})
+}
diff --git a/sdbapi/models/game.go b/sdbapi/models/game.go
index 19a8a5b..f09c864 100644
--- a/sdbapi/models/game.go
+++ b/sdbapi/models/game.go
@@ -25,8 +25,8 @@ type Game struct {
 	CreatedAt time.Time
 	UpdatedAt time.Time
 	DeletedAt gorm.DeletedAt `gorm:"index"`
-	P1        User           `json:"p1" gorm:"foreignkey:ID"`
-	P2        User           `json:"p2" gorm:"foreignkey:ID"`
+	P1        string         `json:"p1" gorm:"foreignkey:ID"`
+	P2        string         `json:"p2" gorm:"foreignkey:ID"`
 	State     uint8          `json:"state" gorm:"type:smallint"`
 	EndedAt   time.Time      `json:"ended_at" gorm:"type:timestamptz"`
 }
-- 
2.44.1