oppi.li
an ORM-free SQL experience
add ScanAll and ScanOne APIs
Signed-off-by: oppiliappan <me@oppi.li>
+24
-7
+23
scanner.go
+23
scanner.go
···
60
60
func (s *Scanner[T]) Close() error {
61
61
return s.rows.Close()
62
62
}
63
+
64
+
func ScanAll[T any](rows *sql.Rows) []T {
65
+
scanner := NewScanner[T](rows)
66
+
defer scanner.Close()
67
+
68
+
var elems []T
69
+
for elem := range scanner.Scan() {
70
+
elems = append(elems, elem)
71
+
}
72
+
73
+
return elems
74
+
}
75
+
76
+
func ScanOne[T any](rows *sql.Rows) *T {
77
+
scanner := NewScanner[T](rows)
78
+
defer scanner.Close()
79
+
80
+
for elem := range scanner.Scan() {
81
+
return &elem
82
+
}
83
+
84
+
return nil
85
+
}
+1
-7
scanner_test.go
+1
-7
scanner_test.go
···
44
44
t.Fatalf("Failed to query departments: %v", err)
45
45
}
46
46
47
-
scanner := NewScanner[Department](rows)
48
-
defer scanner.Close()
49
-
var departments []Department
50
-
51
-
for dept := range scanner.Scan() {
52
-
departments = append(departments, dept)
53
-
}
47
+
departments := ScanAll[Department](rows)
54
48
55
49
if len(departments) != 3 {
56
50
t.Errorf("Expected 3 departments, got %d", len(departments))