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

---
 client/service.go | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 client/service.go

(limited to 'client/service.go')

diff --git a/client/service.go b/client/service.go
new file mode 100644
index 0000000..bf32d97
--- /dev/null
+++ b/client/service.go
@@ -0,0 +1,62 @@
+/* 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 client
+
+import (
+	"context"
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+/* TODO: Handle errors properly
+ * Send an API error response instead of log.Fatal
+ */
+
+// Add client to db
+func saveClient(c Client) (primitive.ObjectID, error) {
+	res, err := db.InsertOne(context.TODO(), c)
+	return res.InsertedID.(primitive.ObjectID), err
+}
+
+// Delete client from DB
+func deleteClient(id primitive.ObjectID) error {
+	_, err := db.DeleteOne(context.TODO(), bson.M{"_id": id})
+	return err
+}
+
+// modify client in DB
+func modifyClient(id primitive.ObjectID, nc Client) error {
+	_, err := db.UpdateOne(context.TODO(), bson.D{{"_id", id}}, bson.D{{"$set", nc}})
+	return err
+}
+
+/* GetClients queries the database and
+ * returns clients based on the given filter
+ * if filter is nil every client is returned
+ */
+func getClients(filter bson.M) ([]Client, error) {
+	var clients []Client
+
+	cursor, err := db.Find(context.TODO(), filter)
+	if err != nil {
+		return clients, err
+	}
+
+	err = cursor.All(context.TODO(), &clients)
+	return clients, err
+}
-- 
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