4 files changed, 179 insertions, 0 deletions
diff --git a/transporter/controller.go b/transporter/controller.go
new file mode 100644
index 0000000..0ba29a6
--- /dev/null
+++ b/transporter/controller.go
@@ -0,0 +1,57 @@
+/* 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 transporter
+
+import (
+	"github.com/gin-gonic/gin"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"log"
+	"net/http"
+)
+
+func getAll(ctx *gin.Context) {
+	// TODO: add functionality to filter results
+	transporters, err := getTransporters(nil)
+	if err != nil {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		log.Printf("ERROR: Failed to read transporters from DB: %v\n", err.Error())
+		return
+	}
+
+	ctx.JSON(http.StatusOK, transporters)
+}
+
+func remove(ctx *gin.Context) {
+	id := ctx.Param("transporterId")
+	objectId, err := primitive.ObjectIDFromHex(id)
+	if err != nil {
+		ctx.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		log.Printf("ERROR: Failed to delete transporter, Error parsing ID: %v\n", err.Error())
+		return
+	}
+
+	err = deleteTransporter(objectId)
+	if err != nil {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		log.Printf("ERROR: Failed to delete transporter %v: %v\n", objectId, err.Error())
+		return
+	}
+
+	log.Printf("Deleted transporter %v from database.\n", objectId)
+	ctx.JSON(http.StatusOK, nil)
+}
diff --git a/transporter/router.go b/transporter/router.go
new file mode 100644
index 0000000..769d7fa
--- /dev/null
+++ b/transporter/router.go
@@ -0,0 +1,31 @@
+/* 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 transporter
+
+import (
+	"github.com/MikunoNaka/OpenBills-server/util"
+	"github.com/gin-gonic/gin"
+)
+
+func Routes(route *gin.Engine) {
+	t := route.Group("/transport", util.Authorize())
+	{
+		t.GET("/all", getAll)
+		t.DELETE("/:transportId", remove)
+	}
+}
diff --git a/transporter/service.go b/transporter/service.go
new file mode 100644
index 0000000..b5b4454
--- /dev/null
+++ b/transporter/service.go
@@ -0,0 +1,52 @@
+/* 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 transporter
+
+import (
+	"context"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+func saveTransporter(t Transporter) (primitive.ObjectID, error) {
+	res, err := db.InsertOne(context.TODO(), t)
+	return res.InsertedID.(primitive.ObjectID), err
+}
+
+func deleteTransporter(id primitive.ObjectID) error {
+	_, err := db.DeleteOne(context.TODO(), bson.M{"_id": id})
+	return err
+}
+
+func modifyTransporter(id primitive.ObjectID, nt Transporter) error {
+	_, err := db.UpdateOne(context.TODO(), bson.D{{"_id", id}}, bson.D{{"$set", nt}})
+	return err
+}
+
+func getTransporters(filter bson.M) ([]Transporter, error) {
+	var transporters []Transporter
+
+	cursor, err := db.Find(context.TODO(), filter)
+	if err != nil {
+		return transporters, err
+	}
+
+	err = cursor.All(context.TODO(), &transporters)
+	return transporters, err
+}
diff --git a/transporter/transporter.go b/transporter/transporter.go
new file mode 100644
index 0000000..c8fffee
--- /dev/null
+++ b/transporter/transporter.go
@@ -0,0 +1,39 @@
+/* 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 transporter
+
+import (
+	"github.com/MikunoNaka/OpenBills-server/database"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"go.mongodb.org/mongo-driver/mongo"
+)
+
+var db *mongo.Collection = database.DB.Collection("Transporter")
+
+/* Transporter details can be stored in
+ * the DB. That is decided by the frontend.
+ * You can optionally store Transporter
+ * and Transport details which are often used
+ */
+type Transporter struct {
+	Id    primitive.ObjectID `bson:"_id,omitempty" json:"Id"`
+	Name  string             `bson:"Name" json:"Name"`
+	GSTIN string             `bson:"GSTIN" json:"GSTIN"`
+	// Issued ID for the transporter if any
+	TransporterId string `bson:"TransporterId,omitempty" json:"TransporterId"`
+}