From fe8c80b1a462e578eeb90429b4dab6485c94717f Mon Sep 17 00:00:00 2001
From: Chris Cromer <chris@cromer.cl>
Date: Wed, 1 Feb 2023 13:19:19 -0300
Subject: [PATCH] add object state routes

---
 backend/controllers/object_state.go | 129 ++++++++++++++++++++++++++++
 backend/routes/object_state.go      |  16 ++++
 backend/routes/router.go            |   1 +
 3 files changed, 146 insertions(+)
 create mode 100644 backend/controllers/object_state.go
 create mode 100644 backend/routes/object_state.go

diff --git a/backend/controllers/object_state.go b/backend/controllers/object_state.go
new file mode 100644
index 0000000..3ce4d26
--- /dev/null
+++ b/backend/controllers/object_state.go
@@ -0,0 +1,129 @@
+package controllers
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+
+	"git.cromer.cl/Proyecto-Titulo/alai-server/backend/database"
+	"git.cromer.cl/Proyecto-Titulo/alai-server/backend/models"
+	"git.cromer.cl/Proyecto-Titulo/alai-server/backend/utils"
+
+	"github.com/julienschmidt/httprouter"
+)
+
+func ListObjectState(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var objectState []models.ObjectState
+
+	result := gdb.Model(&models.ObjectState{}).Order("ID asc").Find(&objectState)
+	if result.Error != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
+		return
+	} else {
+		writer.Header().Set("Content-Type", "application/json")
+		writer.WriteHeader(http.StatusOK)
+		json.NewEncoder(writer).Encode(objectState)
+	}
+}
+
+func GetObjectState(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var objectState models.ObjectState
+
+	result := gdb.Model(&models.ObjectState{}).Find(&objectState, params.ByName("id"))
+	if result.Error != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
+		return
+	} else if result.RowsAffected == 0 {
+		writer.WriteHeader(http.StatusNotFound)
+		return
+	} else {
+		writer.Header().Set("Content-Type", "application/json")
+		writer.WriteHeader(http.StatusOK)
+		json.NewEncoder(writer).Encode(objectState)
+	}
+}
+
+func CreateObjectState(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var objectState models.ObjectState
+
+	decoder := json.NewDecoder(request.Body)
+
+	err := decoder.Decode(&objectState)
+	if err != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	result := gdb.Create(&objectState)
+	if result.Error != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
+		return
+	} else {
+		writer.WriteHeader(http.StatusNoContent)
+	}
+}
+
+func UpdateObjectState(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var objectState models.ObjectState
+
+	decoder := json.NewDecoder(request.Body)
+
+	err := decoder.Decode(&objectState)
+	if err != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	objectState.ID, err = strconv.ParseUint(params.ByName("id"), 10, 64)
+	if err != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	result := gdb.Updates(&objectState)
+	if result.Error != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
+		return
+	} else if result.RowsAffected == 0 {
+		writer.WriteHeader(http.StatusNotFound)
+		return
+	} else {
+		writer.WriteHeader(http.StatusNoContent)
+	}
+}
+
+func DeleteObjectState(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var objectState models.ObjectState
+	var err error
+	objectState.ID, err = strconv.ParseUint(params.ByName("id"), 10, 64)
+	if err != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	result := gdb.Delete(&objectState)
+	if result.Error != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
+		return
+	} else if result.RowsAffected == 0 {
+		writer.WriteHeader(http.StatusNotFound)
+		return
+	} else {
+		writer.WriteHeader(http.StatusNoContent)
+	}
+}
diff --git a/backend/routes/object_state.go b/backend/routes/object_state.go
new file mode 100644
index 0000000..d316dac
--- /dev/null
+++ b/backend/routes/object_state.go
@@ -0,0 +1,16 @@
+package routes
+
+import (
+	"git.cromer.cl/Proyecto-Titulo/alai-server/backend/controllers"
+	"git.cromer.cl/Proyecto-Titulo/alai-server/backend/middlewares"
+
+	"github.com/julienschmidt/httprouter"
+)
+
+func ObjectStateRoutes(router *httprouter.Router) {
+	router.GET("/object-state", controllers.ListObjectState)
+	router.GET("/object-state/:id", controllers.GetObjectState)
+	router.POST("/object-state", middlewares.Authenticate(controllers.CreateObjectState))
+	router.PATCH("/object-state/:id", middlewares.Authenticate(controllers.UpdateObjectState))
+	router.DELETE("/object-state/:id", middlewares.Authenticate(controllers.DeleteObjectState))
+}
diff --git a/backend/routes/router.go b/backend/routes/router.go
index a69874f..dc1aa49 100644
--- a/backend/routes/router.go
+++ b/backend/routes/router.go
@@ -22,6 +22,7 @@ func Initialize() *httprouter.Router {
 	GodotVersionRoutes(router)
 	LevelRoutes(router)
 	ObjectNameRoutes(router)
+	ObjectStateRoutes(router)
 	OSRoutes(router)
 	PlayerRoutes(router)
 	UserRoutes(router)