Carlos Florêncio
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package webapp
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const BootPayloadVersion = 1
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// BootPayload is the JSON-safe data blob the Go server will embed in the SPA
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// shell before React hydrates.
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type BootPayload struct {
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Version int `json:"version"`
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Route RouteClassification `json:"route"`
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Runtime RuntimeConfig `json:"runtime"`
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InitialState map[string]any `json:"initialState"`
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RouteData map[string]any `json:"routeData,omitempty"`
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Errors []BootError `json:"errors,omitempty"`
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}
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// RuntimeConfig contains browser-facing runtime endpoints for the SPA.
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type RuntimeConfig struct {
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APIPrefix string `json:"apiPrefix"`
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WebSocketPath string `json:"webSocketPath"`
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Debug bool `json:"debug,omitempty"`
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}
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// BootError is a serializable non-fatal boot-data error for partial hydration.
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type BootError struct {
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Code string `json:"code"`
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Message string `json:"message"`
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}
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func NewBootPayload(
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route RouteClassification,
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runtime RuntimeConfig,
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initialState map[string]any,
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) BootPayload {
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if initialState == nil {
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initialState = map[string]any{}
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}
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return BootPayload{
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Version: BootPayloadVersion,
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Route: route,
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Runtime: runtime,
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InitialState: initialState,
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}
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}
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