🏡 index : ironmagma/quintodrome.git

// Code generated by ndpgen. DO NOT EDIT.

package host

import (
	"context"
	"encoding/json"

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

// SubsonicAPICallRequest is the request type for SubsonicAPI.Call.
type SubsonicAPICallRequest struct {
	Uri string `json:"uri"`
}

// SubsonicAPICallResponse is the response type for SubsonicAPI.Call.
type SubsonicAPICallResponse struct {
	ResponseJSON string `json:"responseJson,omitempty"`
	Error        string `json:"error,omitempty"`
}

// SubsonicAPICallRawRequest is the request type for SubsonicAPI.CallRaw.
type SubsonicAPICallRawRequest struct {
	Uri string `json:"uri"`
}

// SubsonicAPICallRawResponse is the response type for SubsonicAPI.CallRaw.
type SubsonicAPICallRawResponse struct {
	ContentType string `json:"contentType,omitempty"`
	Data        []byte `json:"data,omitempty"`
	Error       string `json:"error,omitempty"`
}

// RegisterSubsonicAPIHostFunctions registers SubsonicAPI service host functions.
// The returned host functions should be added to the plugin's configuration.
func RegisterSubsonicAPIHostFunctions(service SubsonicAPIService) []extism.HostFunction {
	return []extism.HostFunction{
		newSubsonicAPICallHostFunction(service),
		newSubsonicAPICallRawHostFunction(service),
	}
}

func newSubsonicAPICallHostFunction(service SubsonicAPIService) extism.HostFunction {
	return extism.NewHostFunctionWithStack(
		"subsonicapi_call",
		func(ctx context.Context, p *extism.CurrentPlugin, stack []uint64) {
			// Read JSON request from plugin memory
			reqBytes, err := p.ReadBytes(stack[0])
			if err != nil {
				subsonicapiWriteError(p, stack, err)
				return
			}
			var req SubsonicAPICallRequest
			if err := json.Unmarshal(reqBytes, &req); err != nil {
				subsonicapiWriteError(p, stack, err)
				return
			}

			// Call the service method
			responsejson, svcErr := service.Call(ctx, req.Uri)
			if svcErr != nil {
				subsonicapiWriteError(p, stack, svcErr)
				return
			}

			// Write JSON response to plugin memory
			resp := SubsonicAPICallResponse{
				ResponseJSON: responsejson,
			}
			subsonicapiWriteResponse(p, stack, resp)
		},
		[]extism.ValueType{extism.ValueTypePTR},
		[]extism.ValueType{extism.ValueTypePTR},
	)
}

func newSubsonicAPICallRawHostFunction(service SubsonicAPIService) extism.HostFunction {
	return extism.NewHostFunctionWithStack(
		"subsonicapi_callraw",
		func(ctx context.Context, p *extism.CurrentPlugin, stack []uint64) {
			// Read JSON request from plugin memory
			reqBytes, err := p.ReadBytes(stack[0])
			if err != nil {
				subsonicapiWriteError(p, stack, err)
				return
			}
			var req SubsonicAPICallRawRequest
			if err := json.Unmarshal(reqBytes, &req); err != nil {
				subsonicapiWriteError(p, stack, err)
				return
			}

			// Call the service method
			contenttype, data, svcErr := service.CallRaw(ctx, req.Uri)
			if svcErr != nil {
				subsonicapiWriteError(p, stack, svcErr)
				return
			}

			// Write JSON response to plugin memory
			resp := SubsonicAPICallRawResponse{
				ContentType: contenttype,
				Data:        data,
			}
			subsonicapiWriteResponse(p, stack, resp)
		},
		[]extism.ValueType{extism.ValueTypePTR},
		[]extism.ValueType{extism.ValueTypePTR},
	)
}

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

// subsonicapiWriteError writes an error response to plugin memory.
func subsonicapiWriteError(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
}