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addAll now supports: filter(query), fields, sortby, order, limit, offset
This commit is contained in:
parent
7a4d5f2798
commit
7fa01c437c
95
g_models.go
95
g_models.go
@ -626,11 +626,55 @@ func Get{{modelName}}ById(id int) (v *{{modelName}}, err error) {
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// GetAll{{modelName}} retrieves all {{modelName}} matches certain condition. Returns empty list if
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// no records exist
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func GetAll{{modelName}}() (l []{{modelName}}, err error) {
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func GetAll{{modelName}}(query map[string]string, fields []string, sortby []string, order []string,
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offset int64, limit int64) (l []{{modelName}}, err error) {
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o := orm.NewOrm()
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t := new({{modelName}})
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qs := o.QueryTable(t)
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if _, err := qs.All(&l); err == nil {
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qs := o.QueryTable(new({{modelName}}))
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// query k=v
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for k, v := range query {
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qs = qs.Filter(k, v)
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}
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// order by:
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var sortFields []string
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if len(sortby) != 0 {
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if len(sortby) == len(order) {
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// 1) for each sort field, there is an associated order
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for i, v := range sortby {
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orderby := ""
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if order[i] == "desc" {
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orderby = "-" + v
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} else if order[i] == "asc" {
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orderby = v
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} else {
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return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
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}
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sortFields = append(sortFields, orderby)
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}
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qs = qs.OrderBy(sortFields...)
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} else if len(sortby) != len(order) && len(order) == 1 {
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// 2) there is exactly one order, all the sorted fields will be sorted by this order
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for _, v := range sortby {
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orderby := ""
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if order[0] == "desc" {
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orderby = "-" + v
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} else if order[0] == "asc" {
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orderby = v
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} else {
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return nil, errors.New("Error: Invalid order. Must be either [asc|desc]")
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}
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sortFields = append(sortFields, orderby)
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}
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} else if len(sortby) != len(order) && len(order) != 1 {
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return nil, errors.New("Error: 'sortby', 'order' sizes mismatch or 'order' size is not 1")
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}
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} else {
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if len(order) != 0 {
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return nil, errors.New("Error: unused 'order' fields")
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}
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}
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qs = qs.OrderBy(sortFields...)
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if _, err := qs.Limit(limit, offset).All(&l, fields...); err == nil {
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return l, nil
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}
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return nil, err
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@ -715,7 +759,48 @@ func (this *{{ctrlName}}Controller) GetOne() {
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// @Failure 403
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// @router / [get]
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func (this *{{ctrlName}}Controller) GetAll() {
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l, err := models.GetAll{{ctrlName}}()
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var fields []string
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var sortby []string
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var order []string
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var query map[string]string = make(map[string]string)
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var limit int64 = 10
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var offset int64 = 0
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// fields: col1,col2,entity.col3
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if v := this.GetString("fields"); v != "" {
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fields = strings.Split(v, ",")
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}
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// limit: 10 (default is 10)
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if v, err := this.GetInt("limit"); err == nil {
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limit = v
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}
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// offset: 0 (default is 0)
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if v, err := this.GetInt("offset"); err == nil {
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offset = v
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}
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// sortby: col1,col2
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if v := this.GetString("sortby"); v != "" {
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sortby = strings.Split(v, ",")
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}
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// order: desc,asc
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if v := this.GetString("order"); v != "" {
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order = strings.Split(v, ",")
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}
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// query: k:v,k:v
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if v := this.GetString("query"); v != "" {
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for _, cond := range strings.Split(v, ",") {
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kv := strings.Split(cond, ":")
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if len(kv) != 2 {
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this.Data["json"] = errors.New("Error: invalid query key/value pair")
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this.ServeJson()
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return
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}
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k, v := kv[0], kv[1]
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query[k] = v
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}
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}
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l, err := models.GetAll{{ctrlName}}(query, fields, sortby, order, offset, limit)
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if err != nil {
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this.Data["json"] = err.Error()
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} else {
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