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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package rescache | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "encoding/json" | ||
|
|
||
| "github.com/resgateio/resgate/server/codec" | ||
| ) | ||
|
|
||
| // Legacy120Model marshals a model compatible with version 1.2.0 | ||
| // (versionSoftResourceReference) and below. | ||
| type Legacy120Model Model | ||
|
|
||
| // Legacy120Collection marshals a collection compatible with version 1.2.0 | ||
| // (versionSoftResourceReference) and below. | ||
| type Legacy120Collection Collection | ||
|
|
||
| // Legacy120Value marshals a value compatible with version 1.2.0 | ||
| // (versionSoftResourceReference) and below. | ||
| type Legacy120Value codec.Value | ||
|
|
||
| // Legacy120ValueMap marshals a map of values compatible with version 1.2.0 | ||
| // (versionSoftResourceReference) and below. | ||
| type Legacy120ValueMap map[string]codec.Value | ||
|
|
||
| // MarshalJSON creates a JSON encoded representation of the model | ||
| func (m *Legacy120Model) MarshalJSON() ([]byte, error) { | ||
| for _, v := range m.Values { | ||
| if v.Type == codec.ValueTypeSoftReference { | ||
| return Legacy120ValueMap(m.Values).MarshalJSON() | ||
| } | ||
| } | ||
| return (*Model)(m).MarshalJSON() | ||
| } | ||
|
|
||
| // MarshalJSON creates a JSON encoded representation of the model | ||
| func (c *Legacy120Collection) MarshalJSON() ([]byte, error) { | ||
| for _, v := range c.Values { | ||
| if v.Type == codec.ValueTypeSoftReference { | ||
| goto LegacyMarshal | ||
| } | ||
| } | ||
| return (*Collection)(c).MarshalJSON() | ||
|
|
||
| LegacyMarshal: | ||
|
|
||
| vs := c.Values | ||
| lvs := make([]Legacy120Value, len(vs)) | ||
| for i, v := range vs { | ||
| lvs[i] = Legacy120Value(v) | ||
| } | ||
|
|
||
| return json.Marshal(lvs) | ||
| } | ||
|
|
||
| // MarshalJSON creates a JSON encoded representation of the value | ||
| func (v Legacy120Value) MarshalJSON() ([]byte, error) { | ||
| if v.Type == codec.ValueTypeSoftReference { | ||
| return json.Marshal(v.RID) | ||
| } | ||
| return v.RawMessage, nil | ||
| } | ||
|
|
||
| // MarshalJSON creates a JSON encoded representation of the map | ||
| func (m Legacy120ValueMap) MarshalJSON() ([]byte, error) { | ||
| var b bytes.Buffer | ||
| notfirst := false | ||
| b.WriteByte('{') | ||
| for k, v := range m { | ||
| if notfirst { | ||
| b.WriteByte(',') | ||
| } | ||
| notfirst = true | ||
| dta, err := json.Marshal(k) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| b.Write(dta) | ||
| b.WriteByte(':') | ||
| dta, err = Legacy120Value(v).MarshalJSON() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| b.Write(dta) | ||
| } | ||
| b.WriteByte('}') | ||
| return b.Bytes(), nil | ||
| } |
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