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reduced overhead of mapping models to ledis, I don't think we will need nested structs

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This commit is contained in:
Deluan
2016-02-28 02:07:52 -05:00
parent ae5206612c
commit 08f035d99b
3 changed files with 37 additions and 12 deletions
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utils/flat.go → utils/mapping.go
+22 -9
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@@ -9,7 +9,7 @@ import (
const delimiter = "."
func explodeList(l []interface{}, parent string, delimiter string) (map[string]interface{}, error) {
func flattenList(l []interface{}, parent string, delimiter string) (map[string]interface{}, error) {
var err error
var key string
j := make(map[string]interface{})
@@ -32,7 +32,7 @@ func explodeList(l []interface{}, parent string, delimiter string) (map[string]i
j[key] = v
case []interface{}:
out := make(map[string]interface{})
out, err = explodeList(v, key, delimiter)
out, err = flattenList(v, key, delimiter)
if err != nil {
return nil, err
}
@@ -41,7 +41,7 @@ func explodeList(l []interface{}, parent string, delimiter string) (map[string]i
}
case map[string]interface{}:
out := make(map[string]interface{})
out, err = explodeMap(v, key, delimiter)
out, err = flattenMap(v, key, delimiter)
if err != nil {
return nil, err
}
@@ -55,7 +55,7 @@ func explodeList(l []interface{}, parent string, delimiter string) (map[string]i
return j, nil
}
func explodeMap(m map[string]interface{}, parent string, delimiter string) (map[string]interface{}, error) {
func flattenMap(m map[string]interface{}, parent string, delimiter string) (map[string]interface{}, error) {
var err error
j := make(map[string]interface{})
for k, i := range m {
@@ -75,7 +75,7 @@ func explodeMap(m map[string]interface{}, parent string, delimiter string) (map[
j[k] = v
case []interface{}:
out := make(map[string]interface{})
out, err = explodeList(v, k, delimiter)
out, err = flattenList(v, k, delimiter)
if err != nil {
return nil, err
}
@@ -84,7 +84,7 @@ func explodeMap(m map[string]interface{}, parent string, delimiter string) (map[
}
case map[string]interface{}:
out := make(map[string]interface{})
out, err = explodeMap(v, k, delimiter)
out, err = flattenMap(v, k, delimiter)
if err != nil {
return nil, err
}
@@ -101,14 +101,14 @@ func explodeMap(m map[string]interface{}, parent string, delimiter string) (map[
func FlattenMap(input map[string]interface{}) (map[string]interface{}, error) {
var flattened map[string]interface{}
var err error
flattened, err = explodeMap(input, "", delimiter)
flattened, err = flattenMap(input, "", delimiter)
if err != nil {
return nil, err
}
return flattened, nil
}
func marshal(rec interface{}) (map[string]interface{}, error) {
func ToMap(rec interface{}) (map[string]interface{}, error) {
// Convert to JSON...
b, err := json.Marshal(rec);
if err != nil {
@@ -121,8 +121,21 @@ func marshal(rec interface{}) (map[string]interface{}, error) {
return m, err
}
func ToStruct(m map[string]interface{}) (interface{}, error) {
// Convert to JSON...
b, err := json.Marshal(m);
if err != nil {
return nil, err
}
// ... then convert to map
var rec interface{}
err = json.Unmarshal(b, &rec)
return rec, err
}
func Flatten(input interface{}) (map[string]interface{}, error) {
m, err := marshal(input)
m, err := ToMap(input)
if err != nil {
return nil, err
}