func (c *AppConf) Init() {
if c.IsExist() {
return
}
sb := mcore.NewStringBuffer()
sb.AppendLine("# Auto Generate")
sb.AppendLine(fmt.Sprintf("%s=%s", KEY_VENDOR_NAME, V_VENDOR_MABETLE))
logger.Tracef("Init config. AppName:%s Location:%s", c.AppName, c.Location())
_, err := mcore.WriteFile(c.Location(), sb.String())
if err != nil {
logger.Error(err)
}
}
// QueryForHtml
func (s Sql) QueryForHtml(q string, args []interface{}, renderArgs ...string) string {
// parse renderArgs
include := mcore.GetArgString("include", "", renderArgs...)
exclude := mcore.GetArgString("exclude", "", renderArgs...)
hasLimit := mcore.IsArgExists("limit", renderArgs...)
limit := mcore.GetArgInt("limit", 20, renderArgs...)
dataMap, columns, err := s.QueryForMaps(q, args...)
if err != nil {
return fmt.Sprintf(`<div class="error">Error: %v</div>`, err)
}
if len(dataMap) == 0 {
return fmt.Sprintf(`<div class="info">No results<div>`)
}
sb := mcore.NewStringBuffer()
sb.Append(`<table class="t-data-grid"><thead><tr>`)
usedFields := mcore.GetFieldsUsed(columns, include, exclude)
// append table header
for _, colName := range usedFields {
// TODO i18n col name
sb.Appendf(`<th>%v</th>`, colName)
}
sb.Append(`</tr></thead><tbody>`)
// append table body
for i, rowMap := range dataMap {
trClass := "odd"
if i%2 == 0 {
trClass = "even"
}
if hasLimit && i >= limit {
break
}
sb.Appendf(`<tr class="%s">`, trClass)
for _, colName := range usedFields {
if v, ok := rowMap[colName]; ok {
// has column
sb.Appendf(`<td>%v</td>`, mcore.GetString(v))
} else {
// no value
sb.Append(`<td></td>`)
}
}
sb.Append("</tr>")
}
sb.Append("</tbody></table>")
return sb.String()
}
// Generate create table sql form database table.
// used for export exist tables struct.
func (s Sql) GenTableCreateSql(db, table string) string {
sb := mcore.NewStringBuffer()
sb.Appendf("-- generate create sql for table : %s\n", table)
sb.Appendf("create table %s (\n", table)
cols := s.GetMetaColumns(db, table)
n := len(cols)
for k, v := range cols {
var nullDesc string
if v.IsNullable() {
nullDesc = "null"
} else {
nullDesc = "not null"
}
var priDesc string
if v.IsPrimaryKey() {
priDesc = "primary key"
}
var end string = ","
if k == n-1 {
end = ""
}
var defaultDesc string
if (!v.IsNullable()) && v.HasDefault() {
switch mcore.String(v.DataType).ToLower() {
case "char", "varchar", "text", "tinytext", "mediumtext", "longtext":
defaultDesc = fmt.Sprintf("default '%s'", v.ColumnDefault)
case "int", "integer", "tinyint", "bigint", "smallint", "mediumint", "float", "double", "real", "decimal", "numeric":
defaultDesc = fmt.Sprintf("default %s", v.ColumnDefault)
default:
}
}
// name varchar(50) null default '',
//
sb.Appendf("\t%s %s %s %s %s %s\n",
v.ColumnName,
v.ColumnType,
nullDesc,
defaultDesc,
priDesc,
end)
}
sb.Append(")\n")
//print it before return
mcore.Println(sb)
return sb.String()
}