Fixed some bugs, added GetSelect

* Begun BindAll, Bind and BindOne
This commit is contained in:
Patrick O'brien 2016-06-05 16:13:38 +10:00
parent 3152eed170
commit 3e467f2329
4 changed files with 56 additions and 7 deletions

View file

@ -116,7 +116,7 @@ func ExecQueryOne(q *Query) *sql.Row {
if DebugMode {
fmt.Fprintln(DebugWriter, qs)
}
return q.executor.QueryRow(qs, args)
return q.executor.QueryRow(qs, args...)
}
// ExecQueryAll executes the query for the All finisher and returns multiple rows
@ -125,7 +125,7 @@ func ExecQueryAll(q *Query) (*sql.Rows, error) {
if DebugMode {
fmt.Fprintln(DebugWriter, qs)
}
return q.executor.Query(qs, args)
return q.executor.Query(qs, args...)
}
func SetCount(q *Query) {
@ -148,6 +148,12 @@ func SetSelect(q *Query, columns ...string) {
q.selectCols = append(q.selectCols, columns...)
}
func GetSelect(q *Query) []string {
cols := make([]string, len(q.selectCols))
copy(cols, q.selectCols)
return cols
}
func SetTable(q *Query, table string) {
q.table = table
}

View file

@ -40,13 +40,44 @@ func (q *Query) Bind(obj interface{}) error {
// BindOne inserts the returned row columns into the
// passed in object pointer
func BindOne(row *sql.Row, obj interface{}) error {
func BindOne(row *sql.Row, selectCols []string, obj interface{}) error {
kind := reflect.ValueOf(obj).Kind()
if kind != reflect.Ptr {
return fmt.Errorf("BindOne given a non-pointer type")
}
pointers := GetStructPointers(obj, selectCols...)
if err := row.Scan(pointers...); err != nil {
return fmt.Errorf("Unable to scan into pointers: %s", err)
}
return nil
}
// BindAll inserts the returned rows columns into the
// passed in slice of object pointers
func BindAll(rows *sql.Rows, obj interface{}) error {
func BindAll(rows *sql.Rows, selectCols []string, obj interface{}) error {
val := reflect.ValueOf(obj)
typ := reflect.TypeOf(obj)
kind := val.Kind()
if kind != reflect.Slice {
return fmt.Errorf("BindAll given a non-slice type")
}
spare := reflect.New(typ.Elem().Elem())
fmt.Printf("%T, %#v, %s\n", spare, spare, spare.Type().String())
index := 0
for rows.Next() {
val = reflect.Append(val, spare)
pointers := GetStructPointers(val.Index(index), selectCols...)
if err := rows.Scan(pointers...); err != nil {
return fmt.Errorf("Unable to scan into pointers: %s", err)
}
index++
}
return nil
}

View file

@ -7,6 +7,18 @@ import (
"github.com/guregu/null"
)
func TestBind(t *testing.T) {
}
func TestBindOne(t *testing.T) {
}
func TestBindAll(t *testing.T) {
}
func TestGetStructValues(t *testing.T) {
t.Parallel()
timeThing := time.Now()

View file

@ -8,7 +8,7 @@ func (q {{$varNameSingular}}Query) One() (*{{$tableNameSingular}}, error) {
boil.SetLimit(q.Query, 1)
res := boil.ExecQueryOne(q.Query)
err := boil.BindOne(res, o)
err := boil.BindOne(res, boil.GetSelect(q.Query), o)
if err != nil {
return nil, fmt.Errorf("{{.PkgName}}: failed to execute a one query for {{.Table.Name}}: %s", err)
}
@ -17,14 +17,14 @@ func (q {{$varNameSingular}}Query) One() (*{{$tableNameSingular}}, error) {
}
func (q {{$varNameSingular}}Query) All() ({{$varNameSingular}}Slice, error) {
var o []*{{$tableNameSingular}}
var o *{{$varNameSingular}}Slice
res, err := boil.ExecQueryAll(q.Query)
if err != nil {
return nil, fmt.Errorf("{{.PkgName}}: failed to execute an all query for {{.Table.Name}}: %s", err)
}
err = boil.BindAll(res, o)
err = boil.BindAll(res, boil.GetSelect(q.Query), o)
if err != nil {
return nil, fmt.Errorf("{{.PkgName}}: failed to assign all query results to {{$tableNameSingular}} slice: %s", err)
}