From 48cd36d0a8042dd266371e1c2abed02a4c1ee680 Mon Sep 17 00:00:00 2001
From: Chris Cromer <chris@cromer.cl>
Date: Wed, 1 Feb 2023 12:48:23 -0300
Subject: [PATCH] add level routes

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

diff --git a/backend/controllers/level.go b/backend/controllers/level.go
new file mode 100644
index 0000000..ace1af9
--- /dev/null
+++ b/backend/controllers/level.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 ListLevel(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var level []models.Level
+
+	result := gdb.Model(&models.Level{}).Order("ID asc").Find(&level)
+	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(level)
+	}
+}
+
+func GetLevel(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var level models.Level
+
+	result := gdb.Model(&models.Level{}).Find(&level, 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(level)
+	}
+}
+
+func CreateLevel(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var level models.Level
+
+	decoder := json.NewDecoder(request.Body)
+
+	err := decoder.Decode(&level)
+	if err != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	result := gdb.Create(&level)
+	if result.Error != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, result.Error.Error())
+		return
+	} else {
+		writer.WriteHeader(http.StatusNoContent)
+	}
+}
+
+func UpdateLevel(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var level models.Level
+
+	decoder := json.NewDecoder(request.Body)
+
+	err := decoder.Decode(&level)
+	if err != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	level.ID, err = strconv.ParseUint(params.ByName("id"), 10, 64)
+	if err != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	result := gdb.Updates(&level)
+	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 DeleteLevel(writer http.ResponseWriter, request *http.Request, params httprouter.Params) {
+	gdb := database.Connect()
+	defer database.Close(gdb)
+
+	var level models.Level
+	var err error
+	level.ID, err = strconv.ParseUint(params.ByName("id"), 10, 64)
+	if err != nil {
+		utils.JSONErrorOutput(writer, http.StatusBadRequest, err.Error())
+		return
+	}
+
+	result := gdb.Delete(&level)
+	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/level.go b/backend/routes/level.go
new file mode 100644
index 0000000..8ab657c
--- /dev/null
+++ b/backend/routes/level.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 LevelRoutes(router *httprouter.Router) {
+	router.GET("/level", controllers.ListLevel)
+	router.GET("/level/:id", controllers.GetLevel)
+	router.POST("/level", middlewares.Authenticate(controllers.CreateLevel))
+	router.PATCH("/level/:id", middlewares.Authenticate(controllers.UpdateLevel))
+	router.DELETE("/level/:id", middlewares.Authenticate(controllers.DeleteLevel))
+}
diff --git a/backend/routes/router.go b/backend/routes/router.go
index e790ded..addd781 100644
--- a/backend/routes/router.go
+++ b/backend/routes/router.go
@@ -18,6 +18,7 @@ func Initialize() *httprouter.Router {
 	router := httprouter.New()
 	router.GET("/", index)
 	GameRoutes(router)
+	LevelRoutes(router)
 	OSRoutes(router)
 	PlayerRoutes(router)
 	UserRoutes(router)