navidrome/plugins/testdata/fake_cache_plugin/nd_host_cache.go

// Code generated by hostgen. DO NOT EDIT.
//
// This file contains client wrappers for the Cache host service.
// It is intended for use in Navidrome plugins built with TinyGo.
//
//go:build wasip1

package main

import (
	"encoding/json"
	"errors"

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

// cache_setstring is the host function provided by Navidrome.
//
//go:wasmimport extism:host/user cache_setstring
func cache_setstring(uint64, uint64, int64) uint64

// cache_getstring is the host function provided by Navidrome.
//
//go:wasmimport extism:host/user cache_getstring
func cache_getstring(uint64) uint64

// cache_setint is the host function provided by Navidrome.
//
//go:wasmimport extism:host/user cache_setint
func cache_setint(uint64, int64, int64) uint64

// cache_getint is the host function provided by Navidrome.
//
//go:wasmimport extism:host/user cache_getint
func cache_getint(uint64) uint64

// cache_setfloat is the host function provided by Navidrome.
//
//go:wasmimport extism:host/user cache_setfloat
func cache_setfloat(uint64, float64, int64) uint64

// cache_getfloat is the host function provided by Navidrome.
//
//go:wasmimport extism:host/user cache_getfloat
func cache_getfloat(uint64) uint64

// cache_setbytes is the host function provided by Navidrome.
//
//go:wasmimport extism:host/user cache_setbytes
func cache_setbytes(uint64, uint64, int64) uint64

// cache_getbytes is the host function provided by Navidrome.
//
//go:wasmimport extism:host/user cache_getbytes
func cache_getbytes(uint64) uint64

// cache_has is the host function provided by Navidrome.
//
//go:wasmimport extism:host/user cache_has
func cache_has(uint64) uint64

// cache_remove is the host function provided by Navidrome.
//
//go:wasmimport extism:host/user cache_remove
func cache_remove(uint64) uint64

// CacheGetStringResponse is the response type for Cache.GetString.
type CacheGetStringResponse struct {
	Value  string `json:"value,omitempty"`
	Exists bool   `json:"exists,omitempty"`
	Error  string `json:"error,omitempty"`
}

// CacheGetIntResponse is the response type for Cache.GetInt.
type CacheGetIntResponse struct {
	Value  int64  `json:"value,omitempty"`
	Exists bool   `json:"exists,omitempty"`
	Error  string `json:"error,omitempty"`
}

// CacheGetFloatResponse is the response type for Cache.GetFloat.
type CacheGetFloatResponse struct {
	Value  float64 `json:"value,omitempty"`
	Exists bool    `json:"exists,omitempty"`
	Error  string  `json:"error,omitempty"`
}

// CacheGetBytesResponse is the response type for Cache.GetBytes.
type CacheGetBytesResponse struct {
	Value  []byte `json:"value,omitempty"`
	Exists bool   `json:"exists,omitempty"`
	Error  string `json:"error,omitempty"`
}

// CacheHasResponse is the response type for Cache.Has.
type CacheHasResponse struct {
	Exists bool   `json:"exists,omitempty"`
	Error  string `json:"error,omitempty"`
}

// CacheSetString calls the cache_setstring host function.
// SetString stores a string value in the cache.
//
// Parameters:
//   - key: The cache key (will be namespaced with plugin ID)
//   - value: The string value to store
//   - ttlSeconds: Time-to-live in seconds (0 uses default of 24 hours)
//
// Returns an error if the operation fails.
func CacheSetString(key string, value string, ttlSeconds int64) error {
	keyMem := pdk.AllocateString(key)
	defer keyMem.Free()
	valueMem := pdk.AllocateString(value)
	defer valueMem.Free()

	// Call the host function
	responsePtr := cache_setstring(keyMem.Offset(), valueMem.Offset(), ttlSeconds)

	// Read the response from memory
	responseMem := pdk.FindMemory(responsePtr)
	errStr := string(responseMem.ReadBytes())

	if errStr != "" {
		return errors.New(errStr)
	}

	return nil
}

// CacheGetString calls the cache_getstring host function.
// GetString retrieves a string value from the cache.
//
// Parameters:
//   - key: The cache key (will be namespaced with plugin ID)
//
// Returns the value and whether the key exists. If the key doesn't exist
// or the stored value is not a string, exists will be false.
func CacheGetString(key string) (*CacheGetStringResponse, error) {
	keyMem := pdk.AllocateString(key)
	defer keyMem.Free()

	// Call the host function
	responsePtr := cache_getstring(keyMem.Offset())

	// Read the response from memory
	responseMem := pdk.FindMemory(responsePtr)
	responseBytes := responseMem.ReadBytes()

	// Parse the response
	var response CacheGetStringResponse
	if err := json.Unmarshal(responseBytes, &response); err != nil {
		return nil, err
	}

	return &response, nil
}

// CacheSetInt calls the cache_setint host function.
// SetInt stores an integer value in the cache.
//
// Parameters:
//   - key: The cache key (will be namespaced with plugin ID)
//   - value: The integer value to store
//   - ttlSeconds: Time-to-live in seconds (0 uses default of 24 hours)
//
// Returns an error if the operation fails.
func CacheSetInt(key string, value int64, ttlSeconds int64) error {
	keyMem := pdk.AllocateString(key)
	defer keyMem.Free()

	// Call the host function
	responsePtr := cache_setint(keyMem.Offset(), value, ttlSeconds)

	// Read the response from memory
	responseMem := pdk.FindMemory(responsePtr)
	errStr := string(responseMem.ReadBytes())

	if errStr != "" {
		return errors.New(errStr)
	}

	return nil
}

// CacheGetInt calls the cache_getint host function.
// GetInt retrieves an integer value from the cache.
//
// Parameters:
//   - key: The cache key (will be namespaced with plugin ID)
//
// Returns the value and whether the key exists. If the key doesn't exist
// or the stored value is not an integer, exists will be false.
func CacheGetInt(key string) (*CacheGetIntResponse, error) {
	keyMem := pdk.AllocateString(key)
	defer keyMem.Free()

	// Call the host function
	responsePtr := cache_getint(keyMem.Offset())

	// Read the response from memory
	responseMem := pdk.FindMemory(responsePtr)
	responseBytes := responseMem.ReadBytes()

	// Parse the response
	var response CacheGetIntResponse
	if err := json.Unmarshal(responseBytes, &response); err != nil {
		return nil, err
	}

	return &response, nil
}

// CacheSetFloat calls the cache_setfloat host function.
// SetFloat stores a float value in the cache.
//
// Parameters:
//   - key: The cache key (will be namespaced with plugin ID)
//   - value: The float value to store
//   - ttlSeconds: Time-to-live in seconds (0 uses default of 24 hours)
//
// Returns an error if the operation fails.
func CacheSetFloat(key string, value float64, ttlSeconds int64) error {
	keyMem := pdk.AllocateString(key)
	defer keyMem.Free()

	// Call the host function
	responsePtr := cache_setfloat(keyMem.Offset(), value, ttlSeconds)

	// Read the response from memory
	responseMem := pdk.FindMemory(responsePtr)
	errStr := string(responseMem.ReadBytes())

	if errStr != "" {
		return errors.New(errStr)
	}

	return nil
}

// CacheGetFloat calls the cache_getfloat host function.
// GetFloat retrieves a float value from the cache.
//
// Parameters:
//   - key: The cache key (will be namespaced with plugin ID)
//
// Returns the value and whether the key exists. If the key doesn't exist
// or the stored value is not a float, exists will be false.
func CacheGetFloat(key string) (*CacheGetFloatResponse, error) {
	keyMem := pdk.AllocateString(key)
	defer keyMem.Free()

	// Call the host function
	responsePtr := cache_getfloat(keyMem.Offset())

	// Read the response from memory
	responseMem := pdk.FindMemory(responsePtr)
	responseBytes := responseMem.ReadBytes()

	// Parse the response
	var response CacheGetFloatResponse
	if err := json.Unmarshal(responseBytes, &response); err != nil {
		return nil, err
	}

	return &response, nil
}

// CacheSetBytes calls the cache_setbytes host function.
// SetBytes stores a byte slice in the cache.
//
// Parameters:
//   - key: The cache key (will be namespaced with plugin ID)
//   - value: The byte slice to store
//   - ttlSeconds: Time-to-live in seconds (0 uses default of 24 hours)
//
// Returns an error if the operation fails.
func CacheSetBytes(key string, value []byte, ttlSeconds int64) error {
	keyMem := pdk.AllocateString(key)
	defer keyMem.Free()
	valueMem := pdk.AllocateBytes(value)
	defer valueMem.Free()

	// Call the host function
	responsePtr := cache_setbytes(keyMem.Offset(), valueMem.Offset(), ttlSeconds)

	// Read the response from memory
	responseMem := pdk.FindMemory(responsePtr)
	errStr := string(responseMem.ReadBytes())

	if errStr != "" {
		return errors.New(errStr)
	}

	return nil
}

// CacheGetBytes calls the cache_getbytes host function.
// GetBytes retrieves a byte slice from the cache.
//
// Parameters:
//   - key: The cache key (will be namespaced with plugin ID)
//
// Returns the value and whether the key exists. If the key doesn't exist
// or the stored value is not a byte slice, exists will be false.
func CacheGetBytes(key string) (*CacheGetBytesResponse, error) {
	keyMem := pdk.AllocateString(key)
	defer keyMem.Free()

	// Call the host function
	responsePtr := cache_getbytes(keyMem.Offset())

	// Read the response from memory
	responseMem := pdk.FindMemory(responsePtr)
	responseBytes := responseMem.ReadBytes()

	// Parse the response
	var response CacheGetBytesResponse
	if err := json.Unmarshal(responseBytes, &response); err != nil {
		return nil, err
	}

	return &response, nil
}

// CacheHas calls the cache_has host function.
// Has checks if a key exists in the cache.
//
// Parameters:
//   - key: The cache key (will be namespaced with plugin ID)
//
// Returns true if the key exists and has not expired.
func CacheHas(key string) (*CacheHasResponse, error) {
	keyMem := pdk.AllocateString(key)
	defer keyMem.Free()

	// Call the host function
	responsePtr := cache_has(keyMem.Offset())

	// Read the response from memory
	responseMem := pdk.FindMemory(responsePtr)
	responseBytes := responseMem.ReadBytes()

	// Parse the response
	var response CacheHasResponse
	if err := json.Unmarshal(responseBytes, &response); err != nil {
		return nil, err
	}

	return &response, nil
}

// CacheRemove calls the cache_remove host function.
// Remove deletes a value from the cache.
//
// Parameters:
//   - key: The cache key (will be namespaced with plugin ID)
//
// Returns an error if the operation fails. Does not return an error if the key doesn't exist.
func CacheRemove(key string) error {
	keyMem := pdk.AllocateString(key)
	defer keyMem.Free()

	// Call the host function
	responsePtr := cache_remove(keyMem.Offset())

	// Read the response from memory
	responseMem := pdk.FindMemory(responsePtr)
	errStr := string(responseMem.ReadBytes())

	if errStr != "" {
		return errors.New(errStr)
	}

	return nil
}