package main import ( "gitea.seeseepuff.be/seeseemelk/mysqlite" "github.com/gin-gonic/gin" "net/http" "strconv" ) type App struct { db *mysqlite.Db } type IndexVM struct { AssetCount int } func (a *App) getIndex(c *gin.Context) { vm := &IndexVM{} err := a.db.Query("SELECT COUNT(*) FROM assets").ScanSingle(&vm.AssetCount) if err != nil { c.AbortWithError(http.StatusInternalServerError, err) return } c.HTML(http.StatusOK, "index", vm) } 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") return } }