func UpdateLatestNews(ren render.Render, r *http.Request, db *sql.DB, params martini.Params, sessionMessages *template.Messages) {
latest_news := entity.NewLatestNews()
latest_news.Populate(getLatestNewsMap(r))
val, errors := validation.ValidateLatestNews(latest_news, db, LATEST_NEWS)
if val {
_, err := repository.UpdateLatestNews(latest_news, db, params["id"])
if err != nil {
log.Println(err)
sessionMessages.AddDanger("Failed to upload news.")
} else {
sessionMessages.AddSuccess("Successfully upload news.")
}
ren.Redirect("/latest_news")
} else {
for k, msg := range errors {
sessionMessages.AddDanger(k + ": " + msg)
}
ren.Redirect("/latest_news/" + params["id"])
}
}
func GetLatestNews(db *sql.DB, latest_news_id string) (*entity.LatestNews, error) {
defer recoverDbPanic()
stmt := getStatement("latest_news_item", LATEST_NEWS_ITEM_QUERY, db)
if stmt == nil {
return nil, errors.New("Query could not be created.")
}
rows, err := stmt.Query(latest_news_id)
defer rows.Close()
if err != nil || !rows.Next() {
return nil, err
}
latest_news := entity.NewLatestNews()
err = rows.Scan(
&latest_news.Id,
&latest_news.Message,
&latest_news.Language,
&latest_news.ValidFrom,
&latest_news.ValidUntil,
)
return latest_news, err
}
func GetLatestNewsCollection(db *sql.DB, fake_ms bool) ([]*entity.LatestNews, error) {
defer recoverDbPanic()
latest_news_collection := []*entity.LatestNews{}
stmt := getStatement("latest_news_list", LATEST_NEWS_LIST_QUERY, db)
if stmt == nil {
return latest_news_collection, errors.New("Query could not be created.")
}
rows, err := stmt.Query()
defer rows.Close()
if err != nil {
return latest_news_collection, err
}
for rows.Next() {
latest_news := entity.NewLatestNews()
err := rows.Scan(
&latest_news.Id,
&latest_news.Message,
&latest_news.Language,
&latest_news.ValidFrom,
&latest_news.ValidUntil,
)
if fake_ms {
latest_news.ValidFrom *= 1000
latest_news.ValidUntil *= 1000
}
if err != nil {
return latest_news_collection, err
}
latest_news_collection = append(latest_news_collection, latest_news)
}
return latest_news_collection, err
}
func EditLatestNews(ren render.Render, db *sql.DB, params martini.Params, t *template.TemplateData) {
latest_news_id := params["id"]
if latest_news_id != "new" {
latest_news, err := repository.GetLatestNews(db, latest_news_id)
if err != nil || latest_news == nil {
t.SessionMessage.AddDanger("Failed to load news.")
ren.Redirect("/latest_news")
return
}
t.Data = latest_news
ren.HTML(200, "blah/latest_news/edit", t)
} else {
t.Data = entity.NewLatestNews()
ren.HTML(200, "blah/latest_news/edit", t)
}
}