From 7cea5a120afe2af8310cc46677f0849d87aeac2e Mon Sep 17 00:00:00 2001
From: Jonni Liljamo <jonni@liljamo.com>
Date: Wed, 25 Jan 2023 13:12:31 +0200
Subject: [PATCH] feat(sdbapi): endpoint for patching game state

---
 sdbapi/apierror/apierror.go       |  1 +
 sdbapi/handlers/patchgamestate.go | 56 +++++++++++++++++++++++++++++++
 sdbapi/main.go                    |  2 +-
 3 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 sdbapi/handlers/patchgamestate.go

diff --git a/sdbapi/apierror/apierror.go b/sdbapi/apierror/apierror.go
index 6c97fe8..b28d8ee 100644
--- a/sdbapi/apierror/apierror.go
+++ b/sdbapi/apierror/apierror.go
@@ -23,4 +23,5 @@ const (
 	GameNotFound       string = "game not found"
 	GameCreationFailed string = "game creation failed"
 	GetAllFormingFailed string = "something went wrong while fetching all forming games"
+	GameStatePatchFailed string = "failed to patch game state"
 )
diff --git a/sdbapi/handlers/patchgamestate.go b/sdbapi/handlers/patchgamestate.go
new file mode 100644
index 0000000..65228a4
--- /dev/null
+++ b/sdbapi/handlers/patchgamestate.go
@@ -0,0 +1,56 @@
+/*
+ * This file is part of sdbapi
+ * Copyright (C) 2023 Jonni Liljamo <jonni@liljamo.com>
+ *
+ * Licensed under GPL-3.0-only.
+ * See LICENSE for licensing information.
+ */
+
+package handlers
+
+import (
+	"api/apierror"
+	"api/db"
+	"api/models"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func PatchGameState(c *gin.Context) {
+	id := c.Param("id")
+
+	// Check if the game exists
+	var game models.Game
+	record := db.DbConn.Where("id = ?", id).First(&game)
+	if record.Error != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": apierror.GameNotFound})
+		c.Abort()
+		return
+	}
+
+	// Get the user who requested the patching, and verify that they are the game creator (p1)
+	p1, _ := db.GetUserByEmail(c.GetString("email"))
+	if game.P1 != p1.ID {
+		c.JSON(http.StatusUnauthorized, gin.H{"error": apierror.NotAuthorized})
+		c.Abort()
+		return
+	}
+
+	var patchedGame models.Game
+	if err := c.ShouldBindJSON(&patchedGame); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": apierror.InvalidInput})
+		c.Abort()
+		return
+	}
+
+	updatedRecord := db.DbConn.Model(&game).Update("state", patchedGame.State)
+	if updatedRecord.Error != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": apierror.GameStatePatchFailed})
+		c.Abort()
+		return
+	}
+
+	// Don't have anything to return
+	c.JSON(http.StatusNoContent, nil)
+}
diff --git a/sdbapi/main.go b/sdbapi/main.go
index 14bc639..263f6b0 100644
--- a/sdbapi/main.go
+++ b/sdbapi/main.go
@@ -50,7 +50,7 @@ func createRouter() *gin.Engine {
 			game.GET("/:id", handlers.GameInfo)
 			game.GET("/all_forming", handlers.FormingGames)
 			game.POST("/create", handlers.CreateGame)
-			//game.PATCH("/:id/state", handlers.PatchGameState)
+			game.PATCH("/:id/state", handlers.PatchGameState)
 			//game.GET("/for_user/:id", handlers.UsersGames)
 		}
 	}
-- 
2.44.1