-
-
Notifications
You must be signed in to change notification settings - Fork 397
/
model_table_slice.go
140 lines (115 loc) · 3.2 KB
/
model_table_slice.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
package orm
import "reflect"
type sliceTableModel struct {
structTableModel
slice reflect.Value
sliceOfPtr bool
}
var _ tableModel = (*sliceTableModel)(nil)
func (m *sliceTableModel) init(sliceType reflect.Type) {
switch sliceType.Elem().Kind() {
case reflect.Ptr, reflect.Interface:
m.sliceOfPtr = true
}
}
func (sliceTableModel) useQueryOne() {}
func (m *sliceTableModel) AppendParam(b []byte, f QueryFormatter, name string) ([]byte, bool) {
if field, ok := m.table.FieldsMap[name]; ok {
b = append(b, "_data."...)
b = append(b, field.Column...)
return b, true
}
return m.structTableModel.AppendParam(b, f, name)
}
func (m *sliceTableModel) Join(name string, apply func(*Query) (*Query, error)) (bool, *join) {
return m.join(m.Value(), name, apply)
}
func (m *sliceTableModel) Bind(bind reflect.Value) {
m.slice = bind.Field(m.index[len(m.index)-1])
}
func (m *sliceTableModel) Kind() reflect.Kind {
return reflect.Slice
}
func (m *sliceTableModel) Value() reflect.Value {
return m.slice
}
func (m *sliceTableModel) Init() error {
if m.slice.IsValid() && m.slice.Len() > 0 {
m.slice.Set(m.slice.Slice(0, 0))
}
return nil
}
func (m *sliceTableModel) NewModel() ColumnScanner {
m.strct = m.nextElem()
m.structInited = false
m.structTableModel.NewModel()
return m
}
func (m *sliceTableModel) AfterQuery(db DB) error {
if !m.table.HasFlag(AfterQueryHookFlag) {
return nil
}
return callAfterQueryHookSlice(m.slice, m.sliceOfPtr, db)
}
func (m *sliceTableModel) AfterSelect(db DB) error {
if !m.table.HasFlag(AfterSelectHookFlag) {
return nil
}
return callAfterSelectHookSlice(m.slice, m.sliceOfPtr, db)
}
func (m *sliceTableModel) BeforeInsert(db DB) error {
if !m.table.HasFlag(BeforeInsertHookFlag) {
return nil
}
return callBeforeInsertHookSlice(m.slice, m.sliceOfPtr, db)
}
func (m *sliceTableModel) AfterInsert(db DB) error {
if !m.table.HasFlag(AfterInsertHookFlag) {
return nil
}
return callAfterInsertHookSlice(m.slice, m.sliceOfPtr, db)
}
func (m *sliceTableModel) BeforeUpdate(db DB) error {
if !m.table.HasFlag(BeforeUpdateHookFlag) {
return nil
}
return callBeforeUpdateHookSlice(m.slice, m.sliceOfPtr, db)
}
func (m *sliceTableModel) AfterUpdate(db DB) error {
if !m.table.HasFlag(AfterUpdateHookFlag) {
return nil
}
return callAfterUpdateHookSlice(m.slice, m.sliceOfPtr, db)
}
func (m *sliceTableModel) BeforeDelete(db DB) error {
if !m.table.HasFlag(BeforeDeleteHookFlag) {
return nil
}
return callBeforeDeleteHookSlice(m.slice, m.sliceOfPtr, db)
}
func (m *sliceTableModel) AfterDelete(db DB) error {
if !m.table.HasFlag(AfterDeleteHookFlag) {
return nil
}
return callAfterDeleteHookSlice(m.slice, m.sliceOfPtr, db)
}
func (m *sliceTableModel) nextElem() reflect.Value {
if m.slice.Len() < m.slice.Cap() {
m.slice.Set(m.slice.Slice(0, m.slice.Len()+1))
elem := m.slice.Index(m.slice.Len() - 1)
if m.sliceOfPtr {
if elem.IsNil() {
elem.Set(reflect.New(elem.Type().Elem()))
}
return elem.Elem()
}
return elem
}
if m.sliceOfPtr {
elem := reflect.New(m.table.Type)
m.slice.Set(reflect.Append(m.slice, elem))
return elem.Elem()
}
m.slice.Set(reflect.Append(m.slice, m.table.zeroStruct))
return m.slice.Index(m.slice.Len() - 1)
}