Working on using new data model

view_device.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"github.com/gin-gonic/gin"
+	"net/http"
+	"strconv"
+)
+
+type DeviceVM struct {
+	Qr            int
+	Name          string
+	Brand         string
+	Type          string
+	Description   string
+	RamType       string
+	RamCapacity   int
+	HddCapacity   int
+	HddType       string
+	HddFormFactor string
+	HddConnection string
+	HddRpm        int
+}
+
+func (a *App) getDevice(c *gin.Context) {
+	qr, err := strconv.Atoi(c.Query("id"))
+	if err != nil {
+		c.AbortWithError(http.StatusBadRequest, err)
+		return
+	}
+
+	var count int
+	err = a.db.Query("SELECT COUNT(*) FROM assets WHERE qr = ?").
+		Bind(qr).
+		ScanSingle(&count)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	if count == 0 {
+		c.Redirect(http.StatusTemporaryRedirect, "/create?id="+strconv.Itoa(qr))
+		return
+	}
+
+	vm := &DeviceVM{Qr: qr}
+	err = a.db.Query("SELECT name, brand, type, description FROM assets WHERE qr = ?").
+		Bind(qr).
+		ScanSingle(&vm.Name, &vm.Brand, &vm.Type, &vm.Description)
+	if err != nil {
+		c.AbortWithError(http.StatusInternalServerError, err)
+		return
+	}
+
+	if vm.Type == "ram" {
+		err = a.db.Query("SELECT type, capacity FROM info_ram WHERE asset = ?").
+			Bind(qr).
+			ScanSingle(&vm.RamType, &vm.RamCapacity)
+		if err != nil {
+			c.AbortWithError(http.StatusInternalServerError, err)
+			return
+		}
+	} else if vm.Type == "hdd" {
+		err = a.db.Query("SELECT capacity, type, form_factor, connection, rpm FROM info_hdd WHERE asset = ?").
+			Bind(qr).
+			ScanSingle(&vm.HddCapacity, &vm.HddType, &vm.HddFormFactor, &vm.HddConnection, &vm.HddRpm)
+		if err != nil {
+			c.AbortWithError(http.StatusInternalServerError, err)
+			return
+		}
+	}
+
+	c.HTML(http.StatusOK, "device", vm)
+}