José Almeida
53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
package models
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import (
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"bytes"
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"encoding/json"
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"errors"
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)
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// Omitted presentation fields have compatibility defaults. Explicit nulls
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// and empty layouts are not valid new settings values.
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// Unknown layout strings are validated by the service layer; JSON checks
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// reject explicit values that would otherwise become zero-value defaults.
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func decodeThreadViewJSON(data []byte, target any) error {
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if err := json.Unmarshal(data, target); err != nil {
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return err
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}
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var fields struct {
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Layout json.RawMessage `json:"layout"`
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AutoHideComposer json.RawMessage `json:"auto_hide_composer"`
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}
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if err := json.Unmarshal(data, &fields); err != nil {
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return err
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}
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layout := string(bytes.TrimSpace(fields.Layout))
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if layout == "null" || layout == `""` {
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return errors.New("thread layout must be columns or grid")
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}
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if bytes.Equal(bytes.TrimSpace(fields.AutoHideComposer), []byte("null")) {
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return errors.New("auto_hide_composer must be a boolean")
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}
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return nil
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}
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func (v *ThreadView) UnmarshalJSON(data []byte) error {
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type value ThreadView
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var decoded value
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if err := decodeThreadViewJSON(data, &decoded); err != nil {
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return err
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}
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*v = ThreadView(decoded)
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return nil
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}
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func (v *ThreadViewDraft) UnmarshalJSON(data []byte) error {
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type value ThreadViewDraft
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var decoded value
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if err := decodeThreadViewJSON(data, &decoded); err != nil {
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return err
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}
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*v = ThreadViewDraft(decoded)
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return nil
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}
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