func GetComponent(db *sql.DB, component_id string) (*entity.Component, error) {
defer recoverDbPanic()
stmt := getStatement("component_item", COMPONENT_ITEM_QUERY, db)
if stmt == nil {
return nil, errors.New("Query could not be created.")
}
rows, err := stmt.Query(component_id)
defer rows.Close()
if err != nil || !rows.Next() {
return nil, err
}
component := entity.NewComponent()
err = rows.Scan(
&component.Id,
&component.Gtin,
&component.Manufacturer,
&component.ProductName,
&component.Wattage,
&component.DailyOperatingTime,
&component.DaysUntilReplace,
&component.Mtbf,
&component.Uri,
&component.EdgeLength,
&component.Volume,
)
return component, err
}
func UpdateComponent(ren render.Render, mediaManager *media.Manager, r *http.Request, db *sql.DB, params martini.Params, sessionMessages *template.Messages) {
id, _ := strconv.ParseInt(params["id"], 10, 64)
component := entity.NewComponent()
component.Populate(getComponentMap(r, params["id"]))
val, errors := validation.ValidateComponent(component, db, COMPONENT)
if val {
_, err := repository.UpdateComponent(component, db, params["id"])
if err != nil {
log.Println(err)
sessionMessages.AddDanger("Failed to update component.")
} else {
sessionMessages.AddSuccess("Successfully updated component.")
createMedia(r, mediaManager, db, sessionMessages, COMPONENT, id)
}
ren.Redirect("/component")
} else {
for k, msg := range errors {
sessionMessages.AddDanger(k + ": " + msg)
}
ren.Redirect("/component/" + params["id"])
}
}
func CreateComponent(ren render.Render, mediaManager *media.Manager, r *http.Request, db *sql.DB, params martini.Params, sessionMessages *template.Messages) {
component := entity.NewComponent()
component.Populate(getComponentMap(r, ""))
val, errors := validation.ValidateComponent(component, db, COMPONENT)
if val {
res, err := repository.InsertComponent(component, db)
if err != nil {
log.Println(err)
sessionMessages.AddDanger("Failed to create component.")
} else {
sessionMessages.AddSuccess("Successfully created component.")
id, _ := res.LastInsertId()
createMedia(r, mediaManager, db, sessionMessages, "component", id)
}
ren.Redirect("/component")
} else {
for k, msg := range errors {
sessionMessages.AddDanger(k + ": " + msg)
}
ren.Redirect("/component/new")
}
}
func GetComponents(db *sql.DB) ([]*entity.Component, error) {
defer recoverDbPanic()
components := []*entity.Component{}
stmt := getStatement("component_list", COMPONENT_LIST_QUERY, db)
if stmt == nil {
return components, errors.New("Query could not be created.")
}
rows, err := stmt.Query()
defer rows.Close()
if err != nil {
return components, err
}
for rows.Next() {
component := entity.NewComponent()
err := rows.Scan(
&component.Id,
&component.Gtin,
&component.Manufacturer,
&component.ProductName,
&component.Wattage,
&component.DailyOperatingTime,
&component.DaysUntilReplace,
&component.Mtbf,
&component.Uri,
&component.EdgeLength,
&component.Volume,
)
if err != nil {
return components, err
}
components = append(components, component)
}
return components, err
}