91 lines
1.2 KiB
Go
91 lines
1.2 KiB
Go
package mongo
|
|
|
|
import "log"
|
|
|
|
type Query struct {
|
|
Filter map[string]any `json:"filter"`
|
|
}
|
|
|
|
type Filter struct {
|
|
Name string `json:"name"`
|
|
Op string `json:"op"`
|
|
Value string `json:"value"`
|
|
}
|
|
|
|
func makeFilter(name string, value any) *Filter {
|
|
var op string
|
|
|
|
var v string
|
|
|
|
switch value.(type) {
|
|
case string:
|
|
op = "eq"
|
|
v = value.(string)
|
|
case map[string]any:
|
|
vMap := value.(map[string]any)
|
|
for kk, vv := range vMap {
|
|
op = kk
|
|
v = vv.(string)
|
|
|
|
break
|
|
}
|
|
|
|
default:
|
|
op = "eq"
|
|
}
|
|
|
|
o := &Filter{
|
|
Name: name,
|
|
Op: op,
|
|
Value: v,
|
|
}
|
|
|
|
return o
|
|
}
|
|
|
|
func Mongofy(q *Query) map[string]any {
|
|
|
|
conditions := make([]map[string]interface{}, 0)
|
|
|
|
logic := "and"
|
|
|
|
for k, v := range q.Filter {
|
|
if k == "_logic" {
|
|
logic = v.(string)
|
|
|
|
continue
|
|
}
|
|
|
|
f := makeFilter(k, v)
|
|
|
|
mongoOp := mapToOp(f.Op)
|
|
|
|
conditions = append(conditions, map[string]any{ k: map[string]any{ mongoOp: f.Value }})
|
|
}
|
|
|
|
if len(conditions) == 0 {
|
|
return map[string]any{}
|
|
}
|
|
|
|
if logic == "or" {
|
|
return map[string]any{
|
|
"$or": conditions,
|
|
}
|
|
}
|
|
|
|
return map[string]any{
|
|
"$and": conditions,
|
|
}
|
|
}
|
|
|
|
func mapToOp(v string) string {
|
|
switch v {
|
|
case "eq":
|
|
return "$eq"
|
|
case "includes":
|
|
return "$regex"
|
|
default:
|
|
log.Printf("WARN: no conversion")
|
|
return v
|
|
}
|
|
} |