navidrome/plugins/host/storage_gen.go

// Code generated by ndpgen. DO NOT EDIT.

package host

import (
	"context"
	"encoding/json"

	extism "github.com/extism/go-sdk"
)

// StorageGetStoragePathResponse is the response type for Storage.GetStoragePath.
type StorageGetStoragePathResponse struct {
	Result string `json:"result,omitempty"`
}

// RegisterStorageHostFunctions registers Storage service host functions.
// The returned host functions should be added to the plugin's configuration.
func RegisterStorageHostFunctions(service StorageService) []extism.HostFunction {
	return []extism.HostFunction{
		newStorageGetStoragePathHostFunction(service),
	}
}

func newStorageGetStoragePathHostFunction(service StorageService) extism.HostFunction {
	return extism.NewHostFunctionWithStack(
		"storage_getstoragepath",
		func(ctx context.Context, p *extism.CurrentPlugin, stack []uint64) {

			// Call the service method
			result := service.GetStoragePath(ctx)

			// Write JSON response to plugin memory
			resp := StorageGetStoragePathResponse{
				Result: result,
			}
			storageWriteResponse(p, stack, resp)
		},
		[]extism.ValueType{extism.ValueTypePTR},
		[]extism.ValueType{extism.ValueTypePTR},
	)
}

// storageWriteResponse writes a JSON response to plugin memory.
func storageWriteResponse(p *extism.CurrentPlugin, stack []uint64, resp any) {
	respBytes, err := json.Marshal(resp)
	if err != nil {
		storageWriteError(p, stack, err)
		return
	}
	respPtr, err := p.WriteBytes(respBytes)
	if err != nil {
		stack[0] = 0
		return
	}
	stack[0] = respPtr
}

// storageWriteError writes an error response to plugin memory.
func storageWriteError(p *extism.CurrentPlugin, stack []uint64, err error) {
	errResp := struct {
		Error string `json:"error"`
	}{Error: err.Error()}
	respBytes, _ := json.Marshal(errResp)
	respPtr, _ := p.WriteBytes(respBytes)
	stack[0] = respPtr
}