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Implements history
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parent
94c6cd800f
commit
6c56bb9e2f
34
main.go
34
main.go
@ -35,6 +35,7 @@ var (
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historyList = kingpin.Command("history", "List history")
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historyListItems = historyList.Arg("items", "Amount of items").Int64()
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historyListAll = historyList.Flag("all", "Show all items").Bool()
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)
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func parseLink(db *sql.DB, oldPage, value string, req *http.Request) (htmlPage string, err error) {
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@ -90,6 +91,8 @@ func parseLinks(db *sql.DB, body []byte, req *http.Request) (htmlPage string, er
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}
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func cmd_url(db *sql.DB, url string) {
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storage.AddHistoryURL(db, url)
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client := &http.Client{}
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// TODO Full url encoding
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@ -142,6 +145,35 @@ func cmd_link(db *sql.DB, linkID int64) {
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cmd_url(db, url)
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}
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func cmd_history(db *sql.DB, argAmount, defaultAmount int64, all bool) {
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history, err := storage.GetHistory(db)
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if err != nil {
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panic(err)
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}
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var amount int64
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if all {
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amount = int64(len(history))
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} else if argAmount == 0 {
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if int64(len(history)) < defaultAmount {
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amount = int64(len(history))
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} else {
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amount = defaultAmount
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}
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} else {
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if amount > int64(len(history)) {
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amount = int64(len(history))
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} else {
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amount = argAmount
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}
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}
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for _, h := range history[int64(len(history))-amount:] {
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fmt.Println(h.ID, h.URL)
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}
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}
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func main() {
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db, err := storage.OpenDB("/tmp/wi.db")
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if err != nil {
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@ -155,6 +187,6 @@ func main() {
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case "link":
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cmd_link(db, *linkNo)
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case "history":
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fmt.Println("not implemented")
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cmd_history(db, *historyListItems, 20, *historyListAll)
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}
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}
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@ -21,6 +21,12 @@ func OpenDB(path string) (db *sql.DB, err error) {
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_, err = db.Exec("CREATE TABLE IF NOT EXISTS `links` " +
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"( `id` INTEGER PRIMARY KEY AUTOINCREMENT, `url` TEXT );")
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if err != nil {
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return
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}
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_, err = db.Exec("CREATE TABLE IF NOT EXISTS `history` " +
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"( `id` INTEGER PRIMARY KEY AUTOINCREMENT, `url` TEXT );")
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return
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}
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@ -65,3 +71,41 @@ func GetLinkID(db *sql.DB, url string) (linkID int64, err error) {
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return
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}
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func AddHistoryURL(db *sql.DB, url string) (err error) {
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stmt, err := db.Prepare("INSERT INTO `history` (`url`) VALUES ($1);")
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if err != nil {
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return
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}
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defer stmt.Close()
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_, err = stmt.Exec(url)
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return
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}
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type HistoryItem struct {
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ID int64
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URL string
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}
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func GetHistory(db *sql.DB) (history []HistoryItem, err error) {
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rows, err := db.Query("SELECT `id`, `url` FROM `history`;")
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if err != nil {
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return
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}
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defer rows.Close()
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for rows.Next() {
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var h HistoryItem
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err = rows.Scan(&h.ID, &h.URL)
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if err != nil {
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return
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}
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history = append(history, h)
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}
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return
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}
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