From ac7aa8c6e95023def1eba7615d8a42ad52271500 Mon Sep 17 00:00:00 2001
From: Vidhu Kant Sharma <vidhukant@vidhukant.xyz>
Date: Sun, 29 Jan 2023 20:11:09 +0530
Subject: checking password before editing/deleting user

---
 user/controller.go | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 user/controller.go

(limited to 'user/controller.go')

diff --git a/user/controller.go b/user/controller.go
new file mode 100644
index 0000000..df13a06
--- /dev/null
+++ b/user/controller.go
@@ -0,0 +1,105 @@
+/* OpenBills-server - Server for libre billing software OpenBills-web
+ * Copyright (C) 2022  Vidhu Kant Sharma <vidhukant@vidhukant.xyz>
+
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package user
+
+import (
+	"errors"
+	"github.com/gin-gonic/gin"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"go.mongodb.org/mongo-driver/mongo"
+	"log"
+	"net/http"
+)
+
+func getSelf(ctx *gin.Context) {
+	hex := ctx.MustGet("userId").(string)
+	id, err := primitive.ObjectIDFromHex(hex)
+	if err != nil {
+		ctx.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		log.Printf("ERROR: Failed to modify user, Error parsing ID: %v\n", err.Error())
+		return
+	}
+
+	user, err := getUser(id)
+	if err != nil {
+		log.Printf("ERROR: Failed to read user %d info from DB: %v\n", id, err.Error())
+		if errors.Is(err, mongo.ErrNoDocuments) {
+			ctx.AbortWithStatusJSON(http.StatusNotFound, gin.H{"error": err.Error()})
+		} else {
+			ctx.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		}
+	}
+
+	ctx.JSON(http.StatusOK, user)
+}
+
+func save(ctx *gin.Context) {
+	u := ctx.MustGet("user").(User)
+	// TODO: maybe add an invite code for some instances
+
+	_, err := saveUser(u)
+	if err != nil {
+		log.Printf("ERROR: Failed to add new user %v to DB: %v\n", u, err.Error())
+		ctx.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": "could not login"})
+	}
+
+	log.Printf("Successfully saved new user to DB: %s", u.UserName)
+	ctx.JSON(http.StatusOK, nil)
+}
+
+func modify(ctx *gin.Context) {
+	id := ctx.Param("userId")
+	objectId, err := primitive.ObjectIDFromHex(id)
+	if err != nil {
+		ctx.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		log.Printf("ERROR: Failed to modify user, Error parsing ID: %v\n", err.Error())
+		return
+	}
+
+	var u User
+	ctx.BindJSON(&u)
+	err = modifyUser(objectId, u)
+	if err != nil {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		log.Printf("ERROR: Failed to modify user %v: %v\n", objectId, err.Error())
+		return
+	}
+
+	log.Printf("Modified user %v to %v.\n", objectId, u)
+	ctx.JSON(http.StatusOK, nil)
+}
+
+func remove(ctx *gin.Context) {
+	id := ctx.Param("userId")
+	objectId, err := primitive.ObjectIDFromHex(id)
+	if err != nil {
+		ctx.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		log.Printf("ERROR: Failed to delete user, Error parsing ID: %v\n", err.Error())
+		return
+	}
+
+	err = deleteUser(objectId)
+	if err != nil {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		log.Printf("ERROR: Failed to delete user %v: %v\n", objectId, err.Error())
+		return
+	}
+
+	log.Printf("Deleted user %v from database.\n", objectId)
+	ctx.JSON(http.StatusOK, nil)
+}
-- 
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