Add structs and corresponding API routes

struct/check.go

@@ -0,0 +1,105 @@
+package ckh
+
+import ()
+
+type Check struct {
+	Id       int64  `json:"id"`
+	IdItem   int64  `json:"id_item"`
+	IdUser   int64  `json:"id_user"`
+	Passed   string `json:"passed"`
+	Comment  string `json:"comment",omitempty`
+}
+
+func GetChecks() (checks []Check, err error) {
+	if rows, errr := DBQuery("SELECT id_check, id_item, id_user, passed, comment FROM checks"); errr != nil {
+		return nil, errr
+	} else {
+		defer rows.Close()
+
+		checks = make([]Check, 0)
+		for rows.Next() {
+			var c Check
+			if err = rows.Scan(&c.Id, &c.IdItem, &c.IdUser, &c.Passed, &c.Comment); err != nil {
+				return
+			}
+			checks = append(checks, c)
+		}
+		if err = rows.Err(); err != nil {
+			return
+		}
+
+		return
+	}
+}
+
+func (i Item) GetChecks() (checks []Check, err error) {
+	if rows, errr := DBQuery("SELECT id_check, id_item, id_user, passed, comment FROM checks WHERE id_item = ?", i.Id); errr != nil {
+		return nil, errr
+	} else {
+		defer rows.Close()
+
+		checks = make([]Check, 0)
+		for rows.Next() {
+			var c Check
+			if err = rows.Scan(&c.Id, &c.IdItem, &c.IdUser, &c.Passed, &c.Comment); err != nil {
+				return
+			}
+			checks = append(checks, c)
+		}
+		if err = rows.Err(); err != nil {
+			return
+		}
+
+		return
+	}
+}
+
+func GetCheck(id int64) (c Check, err error) {
+	err = DBQueryRow("SELECT id_check, id_item, id_user, passed, comment FROM checks WHERE id_check = ?", id).Scan(&c.Id, &c.IdUser, &c.Passed, &c.Comment)
+	return
+}
+
+func (i Item) GetCheck(id int64) (c Check, err error) {
+	err = DBQueryRow("SELECT id_check, id_item, id_user, passed, comment FROM checks WHERE id_check = ? AND id_item = ?", id, i.Id).Scan(&c.Id, &c.IdUser, &c.Passed, &c.Comment)
+	return
+}
+
+func (i Item) NewCheck(user User, state string, comment string) (Check, error) {
+	if res, err := DBExec("INSERT INTO checks (id_item, id_user, passed, comment) VALUES (?, ?, ?)", i.Id, user.Id, state, comment); err != nil {
+		return Check{}, err
+	} else if cid, err := res.LastInsertId(); err != nil {
+		return Check{}, err
+	} else {
+		return Check{cid, i.Id, user.Id, state, comment}, nil
+	}
+}
+
+func (c Check) Update() (int64, error) {
+	if res, err := DBExec("UPDATE checks SET id_item = ?, id_user = ?, passed = ?, comment = ? WHERE id_check = ?", c.IdItem, c.IdUser, c.Passed, c.Comment, c.Id); err != nil {
+		return 0, err
+	} else if nb, err := res.RowsAffected(); err != nil {
+		return 0, err
+	} else {
+		return nb, err
+	}
+}
+
+func (c Check) Delete() (int64, error) {
+	if res, err := DBExec("DELETE FROM checks WHERE id_check = ?", c.Id); err != nil {
+		return 0, err
+	} else if nb, err := res.RowsAffected(); err != nil {
+		return 0, err
+	} else {
+		return nb, err
+	}
+}
+
+func ClearChecks() (int64, error) {
+	if res, err := DBExec("DELETE FROM checks"); err != nil {
+		return 0, err
+	} else if nb, err := res.RowsAffected(); err != nil {
+		return 0, err
+	} else {
+		return nb, err
+	}
+}