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user_language.go
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user_language.go
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package pitchfork
import (
"time"
)
type PfUserLanguage struct {
Language PfLanguage
Skill string
Entered time.Time
}
func (ul *PfUserLanguage) toString() (out string) {
out = ul.Language.ToString() + " " +
ul.Skill + " " +
"Entered:" + ul.Entered.Format(time.UnixDate)
return
}
func (user *PfUserS) GetLanguages() (output []PfUserLanguage, err error) {
q := "SELECT " +
"mls.language, " +
"l.name, " +
"mls.entered, " +
"mls.skill " +
"FROM member_language_skill mls " +
"INNER JOIN languages l ON mls.language = l.iso_639_1 " +
"AND mls.member = $1"
rows, err := DB.Query(q, user.GetUserName())
if err != nil {
return
}
defer rows.Close()
for rows.Next() {
var user_lang PfUserLanguage
var lang PfLanguage
err = rows.Scan(&lang.Code, &lang.Name, &user_lang.Entered, &user_lang.Skill)
if err != nil {
return
}
user_lang.Language = lang
output = append(output, user_lang)
}
return
}
func LanguageSkillList() (languageskill []string) {
q := "SELECT skill " +
"FROM language_skill " +
"ORDER BY seq"
rows, err := DB.Query(q)
if err != nil {
return
}
defer rows.Close()
for rows.Next() {
var t_skill string
err = rows.Scan(&t_skill)
if err != nil {
languageskill = nil
return
}
languageskill = append(languageskill, t_skill)
}
return
}
func user_lang_list(ctx PfCtx, args []string) (err error) {
username := args[0]
err = ctx.SelectUser(username, PERM_USER_SELF)
if err != nil {
return
}
user := ctx.SelectedUser()
languages, err := user.GetLanguages()
var ls PfUserLanguage
for _, ls = range languages {
ctx.OutLn(ls.toString())
}
return
}
func user_lang_skill(ctx PfCtx, args []string) (err error) {
types := LanguageSkillList()
ctx.OutLn("Skill Level\n")
for _, t_skill := range types {
ctx.OutLn("%s", t_skill)
}
return
}
func user_lang_set(ctx PfCtx, args []string) (err error) {
username := args[0]
err = ctx.SelectUser(username, PERM_USER_SELF)
if err != nil {
return
}
user := ctx.SelectedUser()
lang := args[1]
skill := args[2]
q := "INSERT INTO member_language_skill " +
"(member, language, skill, entered) " +
"VALUES($1, $2, $3, now())"
err = DB.Exec(ctx,
"Added new member_language_skill ($1,$2,$3)",
1, q,
user.GetUserName(), lang, skill)
if err != nil {
return
}
return
}
func user_lang_delete(ctx PfCtx, args []string) (err error) {
username := args[0]
err = ctx.SelectUser(username, PERM_USER_SELF)
if err != nil {
return
}
user := ctx.SelectedUser()
lang := args[1]
q := "DELETE FROM member_language_skill " +
"WHERE member = $1 " +
"AND language = $2 "
err = DB.Exec(ctx,
"Delete member_language_skill ($1,$2)",
1, q,
user.GetUserName(), lang)
if err != nil {
return
}
return
}
func user_language(ctx PfCtx, args []string) (err error) {
menu := NewPfMenu([]PfMEntry{
{"list", user_lang_list, 1, 1, []string{"username"}, PERM_USER, "List user language skills"},
{"list_skill", user_lang_skill, 0, 0, nil, PERM_NONE, "List possible language skill levels"},
{"set", user_lang_set, 3, 3, []string{"username", "language", "skill"}, PERM_USER_SELF, "Set a language skill"},
{"delete", user_lang_delete, 2, 2, []string{"username", "language"}, PERM_USER_SELF, "Delete a language skill"},
})
err = ctx.Menu(args, menu)
return
}