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The rest of linter errors.

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This commit is contained in:
go-jet 2019-08-17 18:32:01 +02:00
parent ab6d85f886
commit a657b76bef
64 changed files with 637 additions and 507 deletions
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1
generator/internal/metadata/column_meta_data.go
View file

@ -20,6 +20,7 @@ type ColumnMetaData struct {
GoModelType string
}
// NewColumnMetaData create new column meta data that describes one column in SQL database
func NewColumnMetaData(name string, isNullable bool, dataType string, enumName string, isUnsigned bool) ColumnMetaData {
columnMetaData := ColumnMetaData{
Name: name,

127
generator/internal/metadata/dialect_query_set.go
View file

@ -2,9 +2,9 @@ package metadata
import (
"database/sql"
"strings"
)
// DialectQuerySet is set of methods necessary to retrieve dialect meta data information
type DialectQuerySet interface {
ListOfTablesQuery() string
PrimaryKeysQuery() string
@ -13,128 +13,3 @@ type DialectQuerySet interface {
GetEnumsMetaData(db *sql.DB, schemaName string) ([]MetaData, error)
}
type PostgresQuerySet struct{}
func (p *PostgresQuerySet) ListOfTablesQuery() string {
return `
SELECT table_name
FROM information_schema.tables
where table_schema = $1 and table_type = 'BASE TABLE';
`
}
func (p *PostgresQuerySet) PrimaryKeysQuery() string {
return `
SELECT c.column_name
FROM information_schema.key_column_usage AS c
LEFT JOIN information_schema.table_constraints AS t
ON t.constraint_name = c.constraint_name
WHERE t.table_schema = $1 AND t.table_name = $2 AND t.constraint_type = 'PRIMARY KEY';
`
}
func (p *PostgresQuerySet) ListOfColumnsQuery() string {
return `
SELECT column_name, is_nullable, data_type, udt_name, FALSE
FROM information_schema.columns
where table_schema = $1 and table_name = $2
order by ordinal_position;`
}
func (p *PostgresQuerySet) ListOfEnumsQuery() string {
return `
SELECT t.typname,
e.enumlabel
FROM pg_catalog.pg_type t
JOIN pg_catalog.pg_enum e on t.oid = e.enumtypid
JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace
WHERE n.nspname = $1
ORDER BY n.nspname, t.typname, e.enumsortorder;`
}
func (p *PostgresQuerySet) GetEnumsMetaData(db *sql.DB, schemaName string) ([]MetaData, error) {
return getEnumInfos(db, p, schemaName)
}
// =======================================================================//
type MySqlQuerySet struct{}
func (m *MySqlQuerySet) ListOfTablesQuery() string {
return `
SELECT table_name
FROM INFORMATION_SCHEMA.tables
WHERE table_schema = ? and table_type = 'BASE TABLE';
`
}
func (m *MySqlQuerySet) PrimaryKeysQuery() string {
return `
SELECT k.column_name
FROM information_schema.table_constraints t
JOIN information_schema.key_column_usage k
USING(constraint_name,table_schema,table_name)
WHERE t.constraint_type='PRIMARY KEY'
AND t.table_schema= ?
AND t.table_name= ?;
`
}
func (m *MySqlQuerySet) ListOfColumnsQuery() string {
return `
SELECT COLUMN_NAME,
IS_NULLABLE, IF(COLUMN_TYPE = 'tinyint(1)', 'boolean', DATA_TYPE),
IF(DATA_TYPE = 'enum', CONCAT(TABLE_NAME, '_', COLUMN_NAME), ''),
COLUMN_TYPE LIKE '%unsigned%'
FROM information_schema.columns
WHERE table_schema = ? and table_name = ?
ORDER BY ordinal_position;
`
}
func (m *MySqlQuerySet) ListOfEnumsQuery() string {
return `
SELECT (CASE c.DATA_TYPE WHEN 'enum' then CONCAT(c.TABLE_NAME, '_', c.COLUMN_NAME) ELSE '' END ), SUBSTRING(c.COLUMN_TYPE,5)
FROM information_schema.columns as c
INNER JOIN information_schema.tables as t on (t.table_schema = c.table_schema AND t.table_name = c.table_name)
WHERE c.table_schema = ? AND DATA_TYPE = 'enum' AND t.TABLE_TYPE = 'BASE TABLE';
`
}
func (m *MySqlQuerySet) GetEnumsMetaData(db *sql.DB, schemaName string) ([]MetaData, error) {
rows, err := db.Query(m.ListOfEnumsQuery(), schemaName)
if err != nil {
return nil, err
}
defer rows.Close()
ret := []MetaData{}
for rows.Next() {
var enumName string
var enumValues string
err = rows.Scan(&enumName, &enumValues)
if err != nil {
return nil, err
}
enumValues = strings.Replace(enumValues[1:len(enumValues)-1], "'", "", -1)
ret = append(ret, EnumMetaData{
name: enumName,
Values: strings.Split(enumValues, ","),
})
}
err = rows.Err()
if err != nil {
return nil, err
}
return ret, nil
}

53
generator/internal/metadata/enum_meta_data.go
View file

@ -1,59 +1,12 @@
package metadata
import (
"database/sql"
)
// EnumMetaData struct
type EnumMetaData struct {
name string
Values []string
EnumName string
Values []string
}
// Name returns enum name
func (e EnumMetaData) Name() string {
return e.name
}
func getEnumInfos(db *sql.DB, querySet DialectQuerySet, schemaName string) ([]MetaData, error) {
rows, err := db.Query(querySet.ListOfEnumsQuery(), schemaName)
if err != nil {
return nil, err
}
defer rows.Close()
enumsInfosMap := map[string][]string{}
for rows.Next() {
var enumName string
var enumValue string
err = rows.Scan(&enumName, &enumValue)
if err != nil {
return nil, err
}
enumValues := enumsInfosMap[enumName]
enumValues = append(enumValues, enumValue)
enumsInfosMap[enumName] = enumValues
}
err = rows.Err()
if err != nil {
return nil, err
}
ret := []MetaData{}
for enumName, enumValues := range enumsInfosMap {
ret = append(ret, EnumMetaData{
enumName,
enumValues,
})
}
return ret, nil
return e.EnumName
}