func dbCreateArticle(article *Article) int { log.Debug("try to create article %v", article) dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() stmt, err := dbHandler.Prepare("INSERT INTO article (title, navname, cover_photo, intro, content, create_by_user_id, last_modify_time) VALUES (?,?,?,?,?,?, datetime('now','localtime','utc'))") if err != nil { log.Error("%v", err) return http.StatusInternalServerError } defer stmt.Close() r, err := stmt.Exec(article.Title, article.NavName, article.CoverPhoto, article.Intro, article.Content, article.UserId) if err != nil { log.Error("%v", err) return http.StatusBadRequest } id, _ := r.LastInsertId() article.Id = strconv.FormatInt(id, 10) return http.StatusOK }
func dbGetEnquireProducts(id string) []ReviewboardProduct { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() querySql := "SELECT id, product_id, product_navname, product_name, cover_photo, price FROM enquire_product WHERE enquire_id=?" stmt, err := dbHandler.Prepare(querySql) if err != nil { log.Debug("querySql: %s", querySql) log.Error("Prepare failed: %v", err) return nil } defer stmt.Close() rows, err := stmt.Query(id) if err != nil { log.Error("Query enquire products failed, error : %v", err) return nil } defer rows.Close() ps := make([]ReviewboardProduct, 0) for rows.Next() { var id, product_id sql.NullInt64 var product_name, product_navname, cover_photo sql.NullString var price sql.NullFloat64 rows.Scan(&id, &product_id, &product_navname, &product_name, &cover_photo, &price) ps = append(ps, ReviewboardProduct{product_id.Int64, product_navname.String, product_name.String, cover_photo.String, price.Float64}) } return ps }
//usertype: 1:customer, 2:visitor func dbGetReviewboardDetail(usertype int, userid int64) ([]ReviewboardProduct, int) { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() querySql := "SELECT id, product_id, product_navname, product_name, cover_photo, price FROM reviewboard WHERE customer_type=? AND customer_id=? " stmt, err := dbHandler.Prepare(querySql) if err != nil { log.Debug("querySql: %s", querySql) log.Error("Prepare failed: %v", err) return nil, http.StatusInternalServerError } defer stmt.Close() rows, err := stmt.Query(usertype, userid) if err != nil { log.Error("Query reviewboard detail failed, error : %v", err) return nil, http.StatusNotFound } defer rows.Close() ps := make([]ReviewboardProduct, 0) for rows.Next() { var id, product_id sql.NullInt64 var product_name, product_navname, cover_photo sql.NullString var price sql.NullFloat64 rows.Scan(&id, &product_id, &product_navname, &product_name, &cover_photo, &price) ps = append(ps, ReviewboardProduct{product_id.Int64, product_navname.String, product_name.String, cover_photo.String, price.Float64}) } return ps, http.StatusOK }
func dbAddProduct(p *Product) int { log.Debug("try to add new product %v", p) dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() if p.Photos != nil && len(p.Photos) > 0 { p.CoverPhoto = p.Photos[0] } tx, err := dbHandler.Begin() insertSql := "INSERT INTO product (nav_name, status, en_name, cn_name, cover_photo, introduction, spec, price, discount) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)" r, err := dbHandler.Exec(insertSql, p.NavName, p.Status, p.EnName, p.CnName, p.CoverPhoto, p.Introduction, p.Spec, p.Price, p.Discount) if err != nil { tx.Rollback() log.Error("SQL: %s, err: %v", insertSql, err) return http.StatusInternalServerError } id, _ := r.LastInsertId() stmt, err := dbHandler.Prepare("INSERT INTO product_photo (product_id, url) VALUES (?,?)") if err != nil { tx.Rollback() log.Error("prepare failed : %v", err) return http.StatusInternalServerError } defer stmt.Close() for _, url := range p.Photos { _, err = stmt.Exec(id, url) if err != nil { tx.Rollback() log.Error("insert product_photo failed: %v", err) return http.StatusInternalServerError } } stmt2, err := dbHandler.Prepare("INSERT INTO product_saleurl (product_id, url) VALUES (?,?)") if err != nil { tx.Rollback() log.Error("prepare product_saleurl failed : %v", err) return http.StatusInternalServerError } defer stmt2.Close() for _, url := range p.SaleURL { _, err = stmt2.Exec(id, url) if err != nil { tx.Rollback() log.Error("insert product_photo failed: %v", err) return http.StatusInternalServerError } } tx.Commit() return http.StatusOK }
func setSessionUploadFileUrls(session, file_urls string) int { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() var setSql = "INSERT OR REPLACE INTO session_upload_files (session, urls) VALUES (?,?) " _, err = dbHandler.Exec(setSql, session, file_urls) if err != nil { log.Error("SQL: %s", setSql) log.Error("DB exec failed, insert session: %s, urls %s, failed : %v", session, file_urls, err) return http.StatusInternalServerError } return http.StatusOK }
func dbGetAllArticles() ([]Article, int) { log.Debug("get all articles") dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() stmt, err := dbHandler.Prepare("SELECT a.id, a.title, a.navname,a.cover_photo, a.intro, a.content, a.create_by_user_id, u.name, a.create_time, a.last_modify_time from article a, user u WHERE a.create_by_user_id=u.id ORDER BY a.id DESC") if err != nil { log.Error("%v", err) return nil, http.StatusInternalServerError } defer stmt.Close() rows, err := stmt.Query() if err != nil { log.Fatal("%v", err) return nil, http.StatusInternalServerError } defer rows.Close() allarticles := make([]Article, 10) for rows.Next() { var title, navname, cover_photo, intro, content, username sql.NullString var articleid, userid sql.NullInt64 var createtime, modifytime time.Time rows.Scan(&articleid, &title, &navname, &cover_photo, &intro, &content, &userid, &username, &createtime, &modifytime) allarticles = append(allarticles, Article{strconv.FormatInt(articleid.Int64, 10), title.String, navname.String, intro.String, content.String, userid.Int64, username.String, "", createtime.Format(timeLayout), modifytime.Format(timeLayout), cover_photo.String}) } rows.Close() return allarticles, http.StatusOK }
func dbSearchEnquires(t string, p int) ([]Enquire, int) { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() offset := enquirePageLimit * (p - 1) querySql := fmt.Sprintf("select id, status, customer_id, customer_name, subject, message, followup, create_time, last_modify_time from enquires where subject like '%%%s%%' or customer_name like '%%%s%%' order by id desc limit %d offset %d", t, t, enquirePageLimit, offset) stmt, err := dbHandler.Prepare(querySql) if err != nil { log.Debug("querySql: %s", querySql) log.Error("Prepare failed : %v", err) return nil, http.StatusInternalServerError } defer stmt.Close() rows, err := stmt.Query() if err != nil { log.Fatal("Query products failed, something changed on db schema? : %v ", err) return nil, http.StatusNotFound } defer rows.Close() es := make([]Enquire, 0) for rows.Next() { var enquire_id, status, customer_id sql.NullInt64 var customer_name, subject, message, followup sql.NullString var create_time, last_modify_time time.Time rows.Scan(&enquire_id, &status, &customer_id, &customer_name, &subject, &message, &followup, &create_time, &last_modify_time) es = append(es, Enquire{auth.Encode(strconv.FormatInt(enquire_id.Int64, 10)), status.Int64, customer_id.Int64, customer_name.String, subject.String, message.String, 1, followup.String, nil, create_time.Format(timeLayout), last_modify_time.Format(timeLayout)}) } return es, http.StatusOK }
func dbSearchProducts(t string, p int) ([]Product, int) { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() offset := productPageLimit * (p - 1) querySql := fmt.Sprintf("select id, nav_name, status, en_name, cover_photo, price from product WHERE en_name like '%%%s%%' order by id limit %d offset %d", t, productPageLimit, offset) stmt, err := dbHandler.Prepare(querySql) if err != nil { log.Debug("querySql: %s", querySql) log.Error("Prepare failed : %v", err) return nil, http.StatusInternalServerError } defer stmt.Close() rows, err := stmt.Query() if err != nil { log.Fatal("Query products failed, something changed on db schema? : %v ", err) return nil, http.StatusNotFound } defer rows.Close() products := make([]Product, 0) for rows.Next() { var productId, status sql.NullInt64 var navName, enName, coverPhoto sql.NullString var price sql.NullFloat64 rows.Scan(&productId, &navName, &status, &enName, &coverPhoto, &price) products = append(products, Product{productId.Int64, navName.String, status.Int64, enName.String, "", coverPhoto.String, "", "", price.Float64, 0, nil, nil, nil, nil, nil, nil}) } return products, http.StatusOK }
func dbFollowupEnquire(e *Enquire) int { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() updateSql := "UPDATE enquires SET employee_id=?, status=?, followup=? where id=?" _, err = dbHandler.Exec(updateSql, e.EmployeeId, e.Status, e.Followup, e.Id) if err != nil { log.Error("Sql: %s", updateSql) log.Error("DB followup enquire failed, %v", err) return http.StatusInternalServerError } return http.StatusOK }
func dbGetAllProducts() ([]Product, int) { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() var getSql = "SELECT count(*) FROM product ORDER BY id DESC " var product_count sql.NullInt64 err = dbHandler.QueryRow(getSql).Scan(&product_count) if err != nil { if err == sql.ErrNoRows { log.Info("sql error") return nil, http.StatusInternalServerError } else { log.Error("DB query failed: %v", err) return nil, http.StatusInternalServerError } } if product_count.Int64 == 0 { log.Error("No product in db") return nil, http.StatusNotFound } stmt, err := dbHandler.Prepare("SELECT id, nav_name, status, en_name, cn_name, cover_photo, introduction, spec, price, discount FROM product ORDER BY id desc ") if err != nil { log.Error("Prepare all product failed : %v", err) return nil, http.StatusInternalServerError } defer stmt.Close() rows, err := stmt.Query() if err != nil { log.Fatal("Query all product failed, something changed on db schema? : %v ", err) return nil, http.StatusNotFound } defer rows.Close() products := make([]Product, 0, product_count.Int64) for rows.Next() { var productId, status sql.NullInt64 var navName, enName, cnName, coverPhoto, introduction, spec sql.NullString var price, discount sql.NullFloat64 rows.Scan(&productId, &navName, &status, &enName, &cnName, &coverPhoto, &introduction, &spec, &price, &discount) products = append(products, Product{productId.Int64, navName.String, status.Int64, enName.String, cnName.String, coverPhoto.String, introduction.String, spec.String, price.Float64, discount.Float64, nil, nil, nil, nil, nil, nil}) } return products, http.StatusOK }
func dbAddProductToReviewboard(usertype int, userid int64, p *ReviewboardProduct) int { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() insertSql := "INSERT INTO reviewboard (customer_type, customer_id, product_id, product_navname, product_name, cover_photo, price) VALUES (?, ?, ?, ?, ?, ?, ?) " _, err = dbHandler.Exec(insertSql, usertype, userid, p.Id, p.NavName, p.Name, p.CoverPhoto, p.Price) if err != nil { log.Error("Sql: %s", insertSql) log.Error("DB Insert product to reviewboard failed, %v", err) return http.StatusInternalServerError } return http.StatusOK }
func dbFindArticleByNavName(article *Article) int { log.Debug("try to find article with title : %v", article.NavName) dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() stmt, err := dbHandler.Prepare("SELECT a.id, a.title, a.cover_photo, a.intro, a.content, a.create_by_user_id, u.name, a.create_time, a.last_modify_time from article a, user u WHERE a.navname = ? AND a.create_by_user_id = u.id ") if err != nil { log.Error("%v", err) return http.StatusInternalServerError } defer stmt.Close() var title, cover_photo, intro, content, username sql.NullString var articleid, userid sql.NullInt64 var createtime, modifytime time.Time err = stmt.QueryRow(article.NavName).Scan(&articleid, &title, &cover_photo, &intro, &content, &userid, &username, &createtime, &modifytime) if err != nil { log.Error("%v", err) if err == sql.ErrNoRows { return http.StatusNotFound } else { return http.StatusInternalServerError } } if !title.Valid { return http.StatusNotFound } else { article.Id = strconv.FormatInt(articleid.Int64, 10) article.CoverPhoto = cover_photo.String article.Title = title.String article.Content = content.String article.Intro = intro.String article.UserId = userid.Int64 article.UserName = username.String article.CreateTime = createtime.Format(timeLayout) article.ModifyTime = modifytime.Format(timeLayout) return http.StatusOK } }
func dbDeleteArticle(id string) int { log.Debug("try to delete article id %v", id) dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() stmt, err := dbHandler.Prepare("DELETE FROM article WHERE id=?") if err != nil { log.Error("%v", err) return http.StatusInternalServerError } defer stmt.Close() _, err = stmt.Exec(id) if err != nil { log.Error("%v", err) return http.StatusBadRequest } return http.StatusOK }
func dbUpdateArticle(article *Article) int { log.Debug("try to update article %v", article) dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() stmt, err := dbHandler.Prepare("UPDATE article SET cover_photo=?, title=?, content=?, last_modify_time=datetime('now','localtime','utc') WHERE id=?") if err != nil { log.Error("%v", err) return http.StatusInternalServerError } defer stmt.Close() _, err = stmt.Exec(article.CoverPhoto, article.Title, article.Content, article.Id) if err != nil { log.Error("%v", err) return http.StatusBadRequest } return http.StatusOK }
func dbGetEnquire(e *Enquire, userId int64) int { log.Debug("get enquire detail for %s", e.Id) dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() querySql := "SELECT id, status, customer_id, customer_name, subject, message, employee_id, followup, create_time, last_modify_time FROM enquires WHERE id=?" var enquire_id, status, customer_id, employee_id sql.NullInt64 var customer_name, subject, message, followup sql.NullString var create_time, last_modify_time time.Time err = dbHandler.QueryRow(querySql, e.Id).Scan(&enquire_id, &status, &customer_id, &customer_name, &subject, &message, &employee_id, &followup, &create_time, &last_modify_time) if err != nil { if err == sql.ErrNoRows { log.Info("No enquire found for %s", e.Id) return http.StatusNotFound } else { log.Debug("sql : %s", querySql) log.Error("DB query failed: %v", err) return http.StatusInternalServerError } } if userId != customer_id.Int64 { u := users.DbFindUser(strconv.FormatInt(userId, 10)) if u == nil || (u.Type == 1 || u.Type == 2) { return http.StatusForbidden } } if !status.Valid { return http.StatusNotFound } else { e.Products = dbGetEnquireProducts(e.Id) e.Status = status.Int64 e.CustomerId = customer_id.Int64 e.CustomerName = customer_name.String e.Subject = subject.String e.Message = message.String e.EmployeeId = employee_id.Int64 e.Followup = followup.String e.CreateTime = create_time.Format(timeLayout) e.ModifyTime = last_modify_time.Format(timeLayout) return http.StatusOK } }
func dbSearchEnquiresCount(t string) (int64, int) { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() querySql := fmt.Sprintf("select count(id) from enquires where subject like '%%%s%%' or customer_name like '%%%s%%' ", t, t) var n sql.NullInt64 err = dbHandler.QueryRow(querySql).Scan(&n) if err != nil { log.Debug("sql : %s", querySql) log.Error("DB query failed: %v", err) return 0, http.StatusInternalServerError } return n.Int64, http.StatusOK }
func dbGenDataSaleAmount(reportData *ReportData) (*ReportData, int) { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() var querySql string switch reportData.Timeframe { case "0": querySql = "SELECT sum(paid_amount), date(create_time) from orders WHERE status>0 AND create_time >= (SELECT date(julianday(date('now'))-7)) AND create_time <= (SELECT date(julianday(date('now')))) group by date(create_time)" case "1": querySql = "SELECT sum(paid_amount), date(create_time) from orders WHERE status>0 AND create_time >= (SELECT date(julianday(date('now'))-30)) AND create_time <= (SELECT date(julianday(date('now')))) group by date(create_time)" case "2": querySql = "SELECT sum(paid_amount), date(create_time) from orders WHERE status>0 AND create_time >= (SELECT date(julianday(date('now'))-180)) AND create_time <= (SELECT date(julianday(date('now')))) group by date(create_time)" case "3": querySql = "SELECT sum(paid_amount), date(create_time) from orders WHERE status>0 group by date(create_time)" } stmt, err := dbHandler.Prepare(querySql) if err != nil { log.Debug("querySql: %s", querySql) log.Error("Prepare failed : %v", err) return nil, http.StatusInternalServerError } defer stmt.Close() rows, err := stmt.Query() if err != nil { log.Fatal("Query orders failed, something changed on db schema? : %v ", err) return nil, http.StatusNotFound } defer rows.Close() for rows.Next() { //var id_count sql.NullInt64 var saleamount sql.NullFloat64 var date_day sql.NullString rows.Scan(&saleamount, &date_day) reportData.Xvalues = append(reportData.Xvalues, date_day.String) reportData.Yvalues = append(reportData.Yvalues, saleamount.Float64) } return reportData, http.StatusOK }
func dbGetPageArticles(pagenumber int64) ([]Article, int) { log.Debug("get page articles for %d", pagenumber) dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() pageArticlesLimit, err := strconv.ParseInt(config.GetValue("DealsPerPage"), 10, 64) if err != nil { return nil, http.StatusInternalServerError } if pagenumber <= 0 { return nil, http.StatusBadRequest } offset := (pagenumber - 1) * pageArticlesLimit stmt, err := dbHandler.Prepare("SELECT a.id, a.title, a.navname, a.cover_photo, a.intro, a.create_by_user_id, u.name, a.create_time, a.last_modify_time from article a, user u WHERE a.create_by_user_id=u.id ORDER BY a.id DESC limit ? offset ?") if err != nil { log.Error("%v", err) return nil, http.StatusInternalServerError } defer stmt.Close() rows, err := stmt.Query(pageArticlesLimit, offset) if err != nil { log.Fatal("%v", err) return nil, http.StatusInternalServerError } defer rows.Close() allarticles := make([]Article, 0) for rows.Next() { var title, navname, cover_photo, intro, username sql.NullString var articleid, userid sql.NullInt64 var createtime, modifytime time.Time rows.Scan(&articleid, &title, &navname, &cover_photo, &intro, &userid, &username, &createtime, &modifytime) allarticles = append(allarticles, Article{strconv.FormatInt(articleid.Int64, 10), title.String, navname.String, intro.String, "", userid.Int64, username.String, "", createtime.Format(timeLayout), modifytime.Format(timeLayout), cover_photo.String}) } rows.Close() return allarticles, http.StatusOK }
func dbGetPageDeals(pagenumber int64) ([]Product, int) { log.Debug("get page deals for %d", pagenumber) dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() pageDealsLimit, err := strconv.ParseInt(config.GetValue("DealsPerPage"), 10, 64) if err != nil { return nil, http.StatusInternalServerError } if pagenumber <= 0 { return nil, http.StatusBadRequest } //show latest deals only //offset := (pagenumber - 1) * pageDealsLimit offset := 0 stmt, err := dbHandler.Prepare("SELECT id, nav_name, status, en_name, cn_name, cover_photo, price, discount FROM product WHERE status!=0 ORDER BY id desc limit ? offset ?") if err != nil { log.Error("Prepare to get page deal failed : %v", err) return nil, http.StatusInternalServerError } defer stmt.Close() rows, err := stmt.Query(pageDealsLimit, offset) if err != nil { log.Fatal("Query page deals failed: %v ", err) return nil, http.StatusNotFound } defer rows.Close() products := make([]Product, 0) for rows.Next() { var productId, status sql.NullInt64 var navName, enName, cnName, coverPhoto sql.NullString var price, discount sql.NullFloat64 rows.Scan(&productId, &navName, &status, &enName, &cnName, &coverPhoto, &price, &discount) products = append(products, Product{productId.Int64, navName.String, status.Int64, enName.String, cnName.String, coverPhoto.String, "", "", price.Float64, discount.Float64, nil, nil, nil, nil, nil, nil}) } return products, http.StatusOK }
func dbGetEnquiresCountByCond(cond string) (int64, int) { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() sqlCond, _, _ := buildSqlCond(cond) log.Debug("get enquires for %s", cond) querySql := "SELECT count(id) FROM enquires WHERE ? " var escount sql.NullInt64 err = dbHandler.QueryRow(querySql, sqlCond).Scan(&escount) if err != nil { log.Debug("sql : %s", querySql) log.Error("DB query failed: %v", err) return 0, http.StatusInternalServerError } return escount.Int64, http.StatusOK }
func getSessionUploadFileUrls(session string) (int, string) { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() var getSql = "SELECT urls FROM session_upload_files WHERE session=?" var value sql.NullString err = dbHandler.QueryRow(getSql, session).Scan(&value) if err != nil { if err == sql.ErrNoRows { log.Info("No value found for %s", session) return http.StatusNotFound, "" } else { log.Error("DB query failed: %v", err) return http.StatusInternalServerError, "" } } return http.StatusOK, value.String }
func FindProductNames(id string) (string, string) { log.Debug("find prodcut names for id %s", id) dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() querySql := "SELECT en_name, nav_name FROM product WHERE id=?" var eName, navName sql.NullString err = dbHandler.QueryRow(querySql, id).Scan(&eName, &navName) if err != nil { if err == sql.ErrNoRows { log.Info("No product found for %s", id) return "", "" } else { log.Error("DB query failed: %v", err) return "", "" } } return eName.String, navName.String }
func FindProductName(id string) string { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() querySql := "SELECT cn_name FROM product WHERE id=? " var cnName sql.NullString err = dbHandler.QueryRow(querySql, id).Scan(&cnName) if err != nil { if err == sql.ErrNoRows { log.Info("No product found for %s", id) return "" } else { log.Error("DB query failed: %v", err) return "" } } return cnName.String }
func dbFindEnquiresByCond(cond string) ([]Enquire, int) { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() sqlCond, limit, offset := buildSqlCond(cond) log.Debug("get enquires for %s, %d, %d", sqlCond, limit, offset) querySql := fmt.Sprintf("SELECT id, status, customer_id, customer_name, subject, message, employee_id, followup, create_time, last_modify_time FROM enquires WHERE %s ORDER BY id DESC LIMIT %d OFFSET %d ", sqlCond, limit, offset) stmt, err := dbHandler.Prepare(querySql) if err != nil { log.Debug("querySql: %s", querySql) log.Error("Prepare failed : %v", err) return nil, http.StatusInternalServerError } defer stmt.Close() rows, err := stmt.Query() if err != nil { log.Fatal("Query enquire failed, something changed on db schema? : %v ", err) return nil, http.StatusNotFound } defer rows.Close() es := make([]Enquire, 0) for rows.Next() { var enquire_id, status, customer_id, employee_id sql.NullInt64 var customer_name, subject, message, followup sql.NullString var create_time, last_modify_time time.Time rows.Scan(&enquire_id, &status, &customer_id, &customer_name, &subject, &message, &employee_id, &followup, &create_time, &last_modify_time) es = append(es, Enquire{auth.Encode(strconv.FormatInt(enquire_id.Int64, 10)), status.Int64, customer_id.Int64, customer_name.String, subject.String, message.String, employee_id.Int64, followup.String, nil, create_time.Format(timeLayout), last_modify_time.Format(timeLayout)}) } return es, http.StatusOK }
func dbFindProductByNavName(p *Product) int { dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() navname := p.NavName log.Debug("get product detail for %s", navname) querySql := "SELECT id, nav_name, status, en_name, cn_name, cover_photo, introduction, spec, price, discount FROM product WHERE nav_name=? " var productId, status sql.NullInt64 var navName, enName, cnName, coverPhoto, introduction, spec sql.NullString var price, discount sql.NullFloat64 err = dbHandler.QueryRow(querySql, navname).Scan(&productId, &navName, &status, &enName, &cnName, &coverPhoto, &introduction, &spec, &price, &discount) if err != nil { if err == sql.ErrNoRows { log.Info("No product found for %s", navname) return http.StatusNotFound } else { log.Error("DB query failed: %v", err) return http.StatusInternalServerError } } p.Id = productId.Int64 p.NavName = navName.String p.Status = status.Int64 p.EnName = enName.String p.CnName = cnName.String p.CoverPhoto = coverPhoto.String p.Introduction = introduction.String p.Spec = spec.String p.Price = price.Float64 p.Discount = discount.Float64 queryPhotoSql := "SELECT url FROM product_photo WHERE product_id=? ORDER BY id DESC LIMIT 100" rows, err := dbHandler.Query(queryPhotoSql, p.Id) defer rows.Close() ps := make([]string, 0, 100) for rows.Next() { var url sql.NullString rows.Scan(&url) if len(url.String) > 0 { ps = append(ps, url.String) } } p.Photos = ps querySaleUrlSql := "SELECT url FROM product_saleurl WHERE product_id=? ORDER BY id DESC LIMIT 100" surows, err := dbHandler.Query(querySaleUrlSql, p.Id) defer surows.Close() su := make([]string, 0, 100) for surows.Next() { var url sql.NullString surows.Scan(&url) if len(url.String) > 0 { su = append(su, url.String) } } p.SaleURL = su return http.StatusOK }
func dbSaveProduct(p *Product) int { log.Debug("try to save product %v", p) dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() if p.Photos != nil && len(p.Photos) > 0 { p.CoverPhoto = p.Photos[0] } tx, err := dbHandler.Begin() pSql := "UPDATE product SET status=?, en_name=?, cn_name=?, cover_photo=?, introduction=?, spec=?, price=?, discount=? WHERE nav_name=?" _, err = dbHandler.Exec(pSql, p.Status, p.EnName, p.CnName, p.CoverPhoto, p.Introduction, p.Spec, p.Price, p.Discount, p.NavName) if err != nil { tx.Rollback() log.Error("SQL: %s, err: %v", pSql, err) return http.StatusInternalServerError } dpSql := "DELETE FROM product_photo where product_id=?" _, err = dbHandler.Exec(dpSql, p.Id) if err != nil { tx.Rollback() log.Error("SQL: %s, err: %v", dpSql, err) return http.StatusInternalServerError } stmt, err := dbHandler.Prepare("INSERT INTO product_photo (product_id, url) VALUES (?,?)") if err != nil { tx.Rollback() log.Error("prepare failed : %v", err) return http.StatusInternalServerError } defer stmt.Close() for _, url := range p.Photos { _, err = stmt.Exec(p.Id, url) if err != nil { tx.Rollback() log.Error("insert product_photo failed: %v", err) return http.StatusInternalServerError } } dpSql = "DELETE FROM product_saleurl where product_id=?" _, err = dbHandler.Exec(dpSql, p.Id) if err != nil { tx.Rollback() log.Error("SQL: %s, err: %v", dpSql, err) return http.StatusInternalServerError } stmt2, err := dbHandler.Prepare("INSERT INTO product_saleurl (product_id, url) VALUES (?,?)") if err != nil { tx.Rollback() log.Error("prepare product_saleurl failed : %v", err) return http.StatusInternalServerError } defer stmt2.Close() for _, url := range p.SaleURL { _, err = stmt2.Exec(p.Id, url) if err != nil { tx.Rollback() log.Error("insert product_photo failed: %v", err) return http.StatusInternalServerError } } tx.Commit() return http.StatusOK }
func dbAddEnquire(e *Enquire) int { log.Debug("try to add enquire %v", e) dbHandler, err := sql.Open("sqlite3", config.GetValue("DbFile")) if err != nil { log.Fatal("%v", err) } defer dbHandler.Close() tx, err := dbHandler.Begin() currTime := time.Now() stmt, err := dbHandler.Prepare("INSERT INTO enquires(status, customer_id, customer_name, subject, message, employee_id, followup, create_time, last_modify_time) VALUES (0, ?, ?, ?, ?, ?, ?, ?,?)") if err != nil { log.Debug("stmt is %v", stmt) log.Error("err: %v", err) tx.Rollback() return http.StatusInternalServerError } defer stmt.Close() var name = users.FindUserName(strconv.FormatInt(e.CustomerId, 10)) r, err := stmt.Exec(e.CustomerId, name, e.Subject, e.Message, 0, "", currTime, currTime) if err != nil { log.Error("%v", err) tx.Rollback() return http.StatusBadRequest } id, _ := r.LastInsertId() e.Id = strconv.FormatInt(id, 10) pStmt, err := dbHandler.Prepare("INSERT INTO enquire_product (enquire_id, user_id, product_id, product_navname, product_name, cover_photo, price) VALUES (?,?,?,?,?,?,?)") if err != nil { tx.Rollback() log.Error("Prepare insert enquire_product failed: %v", err) return http.StatusInternalServerError } defer pStmt.Close() for _, op := range e.Products { ename, navname := products.FindProductNames(strconv.FormatInt(op.Id, 10)) _, err = pStmt.Exec(id, e.CustomerId, op.Id, navname, ename, op.CoverPhoto, op.Price) if err != nil { tx.Rollback() log.Error("INSERT enquire product failed: %v", err) return http.StatusInternalServerError } } clearCartSql := "DELETE FROM reviewboard WHERE customer_id=? " _, err = dbHandler.Exec(clearCartSql, e.CustomerId) if err != nil { log.Error("Sql: %s", clearCartSql) tx.Rollback() return http.StatusInternalServerError } tx.Commit() return http.StatusOK }