Merged OpenBills-lib code into OpenBills-server

1 files changed, 171 insertions, 0 deletions

diff --git a/invoice/router.go b/invoice/router.go
new file mode 100644
index 0000000..4e33e18
--- /dev/null
+++ b/invoice/router.go
@@ -0,0 +1,171 @@
+/* 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 invoice
+
+import (
+	"github.com/gin-gonic/gin"
+	"log"
+	"net/http"
+	"strconv"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"go.mongodb.org/mongo-driver/bson"
+)
+
+func Routes(route *gin.Engine) {
+	i := route.Group("/invoice")
+	{
+		i.GET("/all", func(ctx *gin.Context) {
+			// TODO: add functionality to filter results
+			invoices, err := getInvoices(nil)
+			if err != nil {
+				ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				log.Printf("ERROR: Failed to read invoices from DB: %v\n", err.Error())
+				return
+			}
+
+			ctx.JSON(http.StatusOK, invoices)
+		})
+
+		// preview invoice
+		i.GET("/preview/:invoiceNumber", func(ctx *gin.Context) {
+			num := ctx.Param("invoiceNumber")
+			numInt, _ := strconv.Atoi(num)
+
+			invoice, err := getInvoices(bson.M{"InvoiceNumber": numInt})
+			if err != nil {
+				ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				log.Printf("ERROR: Failed to read invoice %v from DB: %v\n", numInt, err.Error())
+				return
+			}
+
+			if len(invoice) == 0 {
+				ctx.JSON(http.StatusNotFound, gin.H{"error": "no invoice with this invoice number"})
+				log.Printf("WARN: No invoice with number %v found", numInt)
+				return
+			}
+
+			ctx.HTML(http.StatusOK, "invoice.html", gin.H{
+				"Invoice": invoice[0],
+			})
+		})
+
+		i.POST("/new", func(ctx *gin.Context) {
+			var i Invoice
+			ctx.BindJSON(&i)
+			_, err := saveInvoice(i)
+			if err != nil {
+				ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				log.Printf("ERROR: Failed to add new invoice %v to DB: %v\n", i, err.Error())
+				return
+			}
+
+			log.Printf("Successfully created new Invoice: %v", i)
+			ctx.JSON(http.StatusOK, nil)
+		})
+
+		i.DELETE("/:invoiceId", func(ctx *gin.Context) {
+			id := ctx.Param("invoiceId")
+			objectId, err := primitive.ObjectIDFromHex(id)
+			if err != nil {
+				ctx.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+				log.Printf("ERROR: Failed to delete invoice, Error parsing ID: %v\n", err.Error())
+				return
+			}
+
+			err = deleteInvoice(objectId)
+			if err != nil {
+				ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				log.Printf("ERROR: Failed to delete invoice %v: %v\n", objectId, err.Error())
+				return
+			}
+
+			log.Printf("Deleted invoice %v from database.\n", objectId )
+			ctx.JSON(http.StatusOK, nil)
+		})
+	}
+
+	transport := route.Group("/transport")
+	{
+		transport.GET("/all", func(ctx *gin.Context) {
+			// TODO: add functionality to filter results
+			transports, err := getTransports(nil)
+			if err != nil {
+				ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				log.Printf("ERROR: Failed to read transport vehicles from DB: %v\n", err.Error())
+				return
+			}
+
+			ctx.JSON(http.StatusOK, transports)
+		})
+
+		transport.DELETE("/:transportId", func(ctx *gin.Context) {
+			id := ctx.Param("transportId")
+			objectId, err := primitive.ObjectIDFromHex(id)
+			if err != nil {
+				ctx.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+				log.Printf("ERROR: Failed to delete transport vehicle, Error parsing ID: %v\n", err.Error())
+				return
+			}
+
+			err = deleteTransport(objectId)
+			if err != nil {
+				ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+				log.Printf("ERROR: Failed to delete transport vehicle %v: %v\n", objectId, err.Error())
+				return
+			}
+
+			log.Printf("Deleted transport vehicle %v from database.\n", objectId )
+			ctx.JSON(http.StatusOK, nil)
+		})
+	}
+
+	transporter := route.Group("/transporter")
+	{
+		transporter.GET("/all", func(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)
+		})
+
+		transporter.DELETE("/:transporterId", func(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)
+		})
+	}
+}