feat(store): Add android & iOS support (#1011)

* update cli

* init android module

* upgdate gitignore

* add desktop and mobile

* android

* ios

* lib

* remove comment

* cargo fmt

* skip empty file creation

* android comments

* apple path

* Discard changes to plugins/store/ios/README.md

* stop auto directories creation

* Update README.md
pull/1023/head
Ahmed Elkhoudiry 1 year ago committed by GitHub
parent 8a5e05cd83
commit 22f5acf240
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194

5
.gitignore vendored

@ -2,4 +2,7 @@ target
node_modules
dist-js
dist
**/capabilities/schemas
.idea
.vscode
.gradle
**/capabilities/schemas

@ -24,7 +24,7 @@
| [shell](plugins/shell) | Access the system shell. Allows you to spawn child processes and manage files and URLs using their default application. | ✅ | ✅ | ✅ | ? | ? |
| [single-instance](plugins/single-instance) | Ensure a single instance of your tauri app is running. | ✅ | ? | ✅ | ? | ? |
| [sql](plugins/sql) | Interface with SQL databases. | ✅ | ✅ | ✅ | ? | ? |
| [store](plugins/store) | Persistent key value storage. | ✅ | ✅ | ✅ | ? | ? |
| [store](plugins/store) | Persistent key value storage. | ✅ | ✅ | ✅ | ✅ | ✅ |
| [stronghold](plugins/stronghold) | Encrypted, secure database. | ✅ | ✅ | ✅ | ? | ? |
| [updater](plugins/updater) | In-app updates for Tauri applications. | ✅ | ✅ | ✅ | ? | ? |
| [upload](plugins/upload) | Tauri plugin for file uploads through HTTP. | ✅ | ✅ | ✅ | ? | ? |

@ -1 +1 @@
if("__TAURI__"in window){var __TAURI_PLUGIN_DEEPLINK__=function(e){"use strict";function n(e,n=!1){return window.__TAURI_INTERNALS__.transformCallback(e,n)}async function t(e,n={},t){return window.__TAURI_INTERNALS__.invoke(e,n,t)}var r;async function _(e,r,_){const i="string"==typeof _?.target?{kind:"AnyLabel",label:_.target}:_?.target??{kind:"Any"};return t("plugin:event|listen",{event:e,target:i,handler:n(r)}).then((n=>async()=>async function(e,n){await t("plugin:event|unlisten",{event:e,eventId:n})}(e,n)))}async function i(){return await t("plugin:deep-link|get_current")}return"function"==typeof SuppressedError&&SuppressedError,function(e){e.WINDOW_RESIZED="tauri://resize",e.WINDOW_MOVED="tauri://move",e.WINDOW_CLOSE_REQUESTED="tauri://close-requested",e.WINDOW_DESTROYED="tauri://destroyed",e.WINDOW_FOCUS="tauri://focus",e.WINDOW_BLUR="tauri://blur",e.WINDOW_SCALE_FACTOR_CHANGED="tauri://scale-change",e.WINDOW_THEME_CHANGED="tauri://theme-changed",e.WEBVIEW_CREATED="tauri://webview-created",e.WEBVIEW_FILE_DROP="tauri://file-drop",e.WEBVIEW_FILE_DROP_HOVER="tauri://file-drop-hover",e.WEBVIEW_FILE_DROP_CANCELLED="tauri://file-drop-cancelled"}(r||(r={})),e.getCurrent=i,e.onOpenUrl=async function(e){const n=await i();return null!=n&&e(n),await _("deep-link://new-url",(n=>e(n.payload)))},e}({});Object.defineProperty(window.__TAURI__,"deepLink",{value:__TAURI_PLUGIN_DEEPLINK__})}
if("__TAURI__"in window){var __TAURI_PLUGIN_DEEPLINK__=function(e){"use strict";function n(e,n=!1){return window.__TAURI_INTERNALS__.transformCallback(e,n)}async function t(e,n={},t){return window.__TAURI_INTERNALS__.invoke(e,n,t)}var r;async function i(e,r,i){const _="string"==typeof i?.target?{kind:"AnyLabel",label:i.target}:i?.target??{kind:"Any"};return t("plugin:event|listen",{event:e,target:_,handler:n(r)}).then((n=>async()=>async function(e,n){await t("plugin:event|unlisten",{event:e,eventId:n})}(e,n)))}async function _(){return await t("plugin:deep-link|get_current")}return"function"==typeof SuppressedError&&SuppressedError,function(e){e.WINDOW_RESIZED="tauri://resize",e.WINDOW_MOVED="tauri://move",e.WINDOW_CLOSE_REQUESTED="tauri://close-requested",e.WINDOW_DESTROYED="tauri://destroyed",e.WINDOW_FOCUS="tauri://focus",e.WINDOW_BLUR="tauri://blur",e.WINDOW_SCALE_FACTOR_CHANGED="tauri://scale-change",e.WINDOW_THEME_CHANGED="tauri://theme-changed",e.WEBVIEW_CREATED="tauri://webview-created",e.FILE_DROP="tauri://file-drop",e.FILE_DROP_HOVER="tauri://file-drop-hover",e.FILE_DROP_CANCELLED="tauri://file-drop-cancelled"}(r||(r={})),e.getCurrent=_,e.onOpenUrl=async function(e){const n=await _();return null!=n&&e(n),await i("deep-link://new-url",(n=>e(n.payload)))},e}({});Object.defineProperty(window.__TAURI__,"deepLink",{value:__TAURI_PLUGIN_DEEPLINK__})}

@ -0,0 +1,40 @@
plugins {
id("com.android.library")
id("org.jetbrains.kotlin.android")
}
android {
namespace = "app.tauri.store"
compileSdk = 33
defaultConfig {
minSdk = 19
targetSdk = 33
testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
consumerProguardFiles("consumer-rules.pro")
}
buildTypes {
release {
isMinifyEnabled = false
proguardFiles(
getDefaultProguardFile("proguard-android-optimize.txt"),
"proguard-rules.pro"
)
}
}
compileOptions {
sourceCompatibility = JavaVersion.VERSION_1_8
targetCompatibility = JavaVersion.VERSION_1_8
}
kotlinOptions {
jvmTarget = "1.8"
}
}
dependencies {
implementation("androidx.core:core-ktx:1.9.0")
implementation("com.fasterxml.jackson.core:jackson-databind:2.15.3")
implementation(project(":tauri-android"))
}

@ -0,0 +1,21 @@
# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}
# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile

@ -0,0 +1,2 @@
include ':tauri-android'
project(':tauri-android').projectDir = new File('./.tauri/tauri-api')

@ -0,0 +1,3 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android">
</manifest>

@ -0,0 +1,50 @@
// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT
package app.tauri.store
import android.app.Activity
import app.tauri.annotation.Command
import app.tauri.annotation.TauriPlugin
import app.tauri.plugin.Invoke
import app.tauri.plugin.Plugin
import com.fasterxml.jackson.databind.JsonNode
import com.fasterxml.jackson.databind.ObjectMapper
import java.io.File
@TauriPlugin
class StorePlugin(private val activity: Activity) : Plugin(activity) {
@Command
fun load(invoke: Invoke) {
try {
val path = invoke.parseArgs(String::class.java)
val file = File(activity.applicationContext.getExternalFilesDir(null), path)
invoke.resolveObject(ObjectMapper().readTree(file))
} catch (ex: Exception) {
invoke.reject(ex.message)
}
}
@Command
fun save(invoke: Invoke) {
try {
val args = invoke.parseArgs(JsonNode::class.java)
val path = args.get("store").asText()
val cache = args.get("cache")
val file = File(activity.applicationContext.getExternalFilesDir(null), path)
if (!file.exists()) {
file.parentFile?.mkdirs()
file.createNewFile()
}
file.writeText(cache.toString())
invoke.resolve()
} catch (ex: Exception) {
invoke.reject(ex.message)
}
}
}

@ -8,5 +8,8 @@ const COMMANDS: &[&str] = &[
];
fn main() {
tauri_plugin::Builder::new(COMMANDS).build();
tauri_plugin::Builder::new(COMMANDS)
.android_path("android")
.ios_path("ios")
.build();
}

@ -0,0 +1,16 @@
{
"object": {
"pins": [
{
"package": "SwiftRs",
"repositoryURL": "https://github.com/Brendonovich/swift-rs",
"state": {
"branch": null,
"revision": "b5ed223fcdab165bc21219c1925dc1e77e2bef5e",
"version": "1.0.6"
}
}
]
},
"version": 1
}

@ -0,0 +1,33 @@
// swift-tools-version:5.3
// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT
import PackageDescription
let package = Package(
name: "tauri-plugin-store",
platforms: [
.iOS(.v13),
],
products: [
// Products define the executables and libraries a package produces, and make them visible to other packages.
.library(
name: "tauri-plugin-store",
type: .static,
targets: ["tauri-plugin-store"]),
],
dependencies: [
.package(name: "Tauri", path: "../.tauri/tauri-api")
],
targets: [
// Targets are the basic building blocks of a package. A target can define a module or a test suite.
// Targets can depend on other targets in this package, and on products in packages this package depends on.
.target(
name: "tauri-plugin-store",
dependencies: [
.byName(name: "Tauri")
],
path: "Sources")
]
)

@ -0,0 +1,217 @@
// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT
import Foundation
import SwiftRs
import Tauri
import UIKit
import WebKit
struct SaveStore: Codable {
let store: String
let cache: [String: JSON]
}
class StorePlugin: Plugin {
@objc public func save(_ invoke: Invoke) throws {
do {
let args = try invoke.parseArgs(SaveStore.self)
let store = args.store
let cache = args.cache
let fileURL = getUrlFromPath(path: store, createDirs: true)
try JSONEncoder().encode(cache).write(to: fileURL)
invoke.resolve()
} catch {
invoke.reject(error.localizedDescription)
}
}
@objc public func load(_ invoke: Invoke) throws {
do {
let path = try invoke.parseArgs(String.self)
let fileURL = getUrlFromPath(path: path, createDirs: false)
let data = try String(contentsOf: fileURL)
let passData = dictionary(text: data)
invoke.resolve(passData)
} catch {
invoke.reject(error.localizedDescription)
}
}
func dictionary(text: String) -> [String: Any?] {
if let data = text.data(using: .utf8) {
do {
return try JSONSerialization.jsonObject(with: data, options: []) as! [String: Any]
} catch {
fatalError(error.localizedDescription)
}
}
return [:]
}
func getUrlFromPath(path: String, createDirs: Bool) -> URL {
do {
var url = try FileManager.default
.url(
for: .applicationSupportDirectory,
in: .userDomainMask,
appropriateFor: nil,
create: true
)
let components = path.split(separator: "/").map { element in String(element) }
if components.count == 1 {
return url.appendPath(path: path, isDirectory: false)
}
for i in 0..<components.count {
url = url.appendPath(path: components[i], isDirectory: true)
}
if components.count > 1 && createDirs {
try FileManager.default.createDirectory(at: url, withIntermediateDirectories: true)
}
url = url.appendPath(path: components.last!, isDirectory: false)
return url
} catch {
fatalError(error.localizedDescription)
}
}
}
@_cdecl("init_plugin_store")
func initPlugin() -> Plugin {
return StorePlugin()
}
private extension URL {
func appendPath(path: String, isDirectory: Bool) -> URL {
if #available(iOS 16.0, *) {
return self.appending(path: path, directoryHint: isDirectory ? .isDirectory : .notDirectory)
} else {
return self.appendingPathComponent(path, isDirectory: isDirectory)
}
}
}
public enum JSON : Codable {
case null
case number(NSNumber)
case string(String)
case array([JSON])
case bool(Bool)
case dictionary([String : JSON])
public var value: Any? {
switch self {
case .null: return nil
case .number(let number): return number
case .string(let string): return string
case .bool(let bool): return bool
case .array(let array): return array.map { $0.value }
case .dictionary(let dictionary): return dictionary.mapValues { $0.value }
}
}
public init?(_ value: Any?) {
guard let value = value else {
self = .null
return
}
if let bool = value as? Bool {
self = .bool(bool)
} else if let int = value as? Int {
self = .number(NSNumber(value: int))
} else if let double = value as? Double {
self = .number(NSNumber(value: double))
} else if let string = value as? String {
self = .string(string)
} else if let array = value as? [Any] {
var mapped = [JSON]()
for inner in array {
guard let inner = JSON(inner) else {
return nil
}
mapped.append(inner)
}
self = .array(mapped)
} else if let dictionary = value as? [String : Any] {
var mapped = [String : JSON]()
for (key, inner) in dictionary {
guard let inner = JSON(inner) else {
return nil
}
mapped[key] = inner
}
self = .dictionary(mapped)
} else {
return nil
}
}
public init(from decoder: Decoder) throws {
let container = try decoder.singleValueContainer()
guard !container.decodeNil() else {
self = .null
return
}
if let bool = try container.decodeIfMatched(Bool.self) {
self = .bool(bool)
} else if let int = try container.decodeIfMatched(Int.self) {
self = .number(NSNumber(value: int))
} else if let double = try container.decodeIfMatched(Double.self) {
self = .number(NSNumber(value: double))
} else if let string = try container.decodeIfMatched(String.self) {
self = .string(string)
} else if let array = try container.decodeIfMatched([JSON].self) {
self = .array(array)
} else if let dictionary = try container.decodeIfMatched([String : JSON].self) {
self = .dictionary(dictionary)
} else {
throw DecodingError.typeMismatch(JSON.self, DecodingError.Context(codingPath: decoder.codingPath, debugDescription: "Unable to decode JSON as any of the possible types."))
}
}
public func encode(to encoder: Encoder) throws {
var container = encoder.singleValueContainer()
switch self {
case .null: try container.encodeNil()
case .bool(let bool): try container.encode(bool)
case .number(let number):
if number.objCType.pointee == 0x64 /* 'd' */ {
try container.encode(number.doubleValue)
} else {
try container.encode(number.intValue)
}
case .string(let string): try container.encode(string)
case .array(let array): try container.encode(array)
case .dictionary(let dictionary): try container.encode(dictionary)
}
}
}
fileprivate extension SingleValueDecodingContainer {
func decodeIfMatched<T : Decodable>(_ type: T.Type) throws -> T? {
do {
return try self.decode(T.self)
} catch DecodingError.typeMismatch {
return nil
}
}
}

@ -0,0 +1,49 @@
// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT
use crate::Error;
use crate::Runtime;
use crate::Store;
use std::fs::create_dir_all;
use std::fs::read;
use std::fs::File;
use std::io::Write;
use tauri::Manager;
#[cfg(desktop)]
impl<R: Runtime> Store<R> {
pub fn save(&self) -> Result<(), Error> {
let app_dir = self
.app
.path()
.app_data_dir()
.expect("failed to resolve app dir");
let store_path = app_dir.join(&self.path);
create_dir_all(store_path.parent().expect("invalid store path"))?;
let bytes = (self.serialize)(&self.cache).map_err(Error::Serialize)?;
let mut f = File::create(&store_path)?;
f.write_all(&bytes)?;
Ok(())
}
/// Update the store from the on-disk state
pub fn load(&mut self) -> Result<(), Error> {
let app_dir = self
.app
.path()
.app_data_dir()
.expect("failed to resolve app dir");
let store_path = app_dir.join(&self.path);
let bytes = read(store_path)?;
self.cache
.extend((self.deserialize)(&bytes).map_err(Error::Deserialize)?);
Ok(())
}
}

@ -5,10 +5,19 @@
use serde::{Serialize, Serializer};
use std::path::PathBuf;
pub type Result<T> = std::result::Result<T, Error>;
/// The error types.
#[derive(thiserror::Error, Debug)]
#[non_exhaustive]
pub enum Error {
#[cfg(mobile)]
#[error(transparent)]
PluginInvoke(#[from] tauri::plugin::mobile::PluginInvokeError),
/// Mobile plugin handled is not initialized, Probably [`StoreBuilder::mobile_plugin_handle`] was not called.
#[cfg(mobile)]
#[error("Mobile plugin handled is not initialized, Perhaps you forgot to call StoreBuilder::mobile_plugin_handle")]
MobilePluginHandleUnInitialized,
#[error("Failed to serialize store. {0}")]
Serialize(Box<dyn std::error::Error + Send + Sync>),
#[error("Failed to deserialize store. {0}")]

@ -11,7 +11,7 @@
html_favicon_url = "https://github.com/tauri-apps/tauri/raw/dev/app-icon.png"
)]
pub use error::Error;
pub use error::{Error, Result};
use log::warn;
use serde::Serialize;
pub use serde_json::Value as JsonValue;
@ -29,6 +29,18 @@ use tauri::{
mod error;
mod store;
#[cfg(mobile)]
mod mobile;
#[cfg(mobile)]
use crate::plugin::PluginHandle;
#[cfg(target_os = "android")]
const PLUGIN_IDENTIFIER: &str = "app.tauri.store";
#[cfg(target_os = "ios")]
tauri::ios_plugin_binding!(init_plugin_store);
#[cfg(desktop)]
mod desktop;
#[derive(Serialize, Clone)]
struct ChangePayload<'a> {
path: &'a Path,
@ -36,18 +48,20 @@ struct ChangePayload<'a> {
value: &'a JsonValue,
}
#[derive(Default)]
pub struct StoreCollection<R: Runtime> {
struct StoreCollection<R: Runtime> {
stores: Mutex<HashMap<PathBuf, Store<R>>>,
frozen: bool,
#[cfg(mobile)]
mobile_plugin_handle: PluginHandle<R>,
}
pub fn with_store<R: Runtime, T, F: FnOnce(&mut Store<R>) -> Result<T, Error>>(
fn with_store<R: Runtime, T, F: FnOnce(&mut Store<R>) -> Result<T>>(
app: AppHandle<R>,
collection: State<'_, StoreCollection<R>>,
path: impl AsRef<Path>,
f: F,
) -> Result<T, Error> {
) -> Result<T> {
let mut stores = collection.stores.lock().expect("mutex poisoned");
let path = path.as_ref();
@ -55,7 +69,17 @@ pub fn with_store<R: Runtime, T, F: FnOnce(&mut Store<R>) -> Result<T, Error>>(
if collection.frozen {
return Err(Error::NotFound(path.to_path_buf()));
}
let mut store = StoreBuilder::new(path).build(app);
#[allow(unused_mut)]
let mut builder = StoreBuilder::new(path);
#[cfg(mobile)]
{
builder = builder.mobile_plugin_handle(collection.mobile_plugin_handle.clone());
}
let mut store = builder.build(app);
// ignore loading errors, just use the default
if let Err(err) = store.load() {
warn!(
@ -78,7 +102,7 @@ async fn set<R: Runtime>(
path: PathBuf,
key: String,
value: JsonValue,
) -> Result<(), Error> {
) -> Result<()> {
with_store(app, stores, path, |store| store.insert(key, value))
}
@ -88,7 +112,7 @@ async fn get<R: Runtime>(
stores: State<'_, StoreCollection<R>>,
path: PathBuf,
key: String,
) -> Result<Option<JsonValue>, Error> {
) -> Result<Option<JsonValue>> {
with_store(app, stores, path, |store| Ok(store.get(key).cloned()))
}
@ -98,7 +122,7 @@ async fn has<R: Runtime>(
stores: State<'_, StoreCollection<R>>,
path: PathBuf,
key: String,
) -> Result<bool, Error> {
) -> Result<bool> {
with_store(app, stores, path, |store| Ok(store.has(key)))
}
@ -108,7 +132,7 @@ async fn delete<R: Runtime>(
stores: State<'_, StoreCollection<R>>,
path: PathBuf,
key: String,
) -> Result<bool, Error> {
) -> Result<bool> {
with_store(app, stores, path, |store| store.delete(key))
}
@ -117,7 +141,7 @@ async fn clear<R: Runtime>(
app: AppHandle<R>,
stores: State<'_, StoreCollection<R>>,
path: PathBuf,
) -> Result<(), Error> {
) -> Result<()> {
with_store(app, stores, path, |store| store.clear())
}
@ -126,7 +150,7 @@ async fn reset<R: Runtime>(
app: AppHandle<R>,
collection: State<'_, StoreCollection<R>>,
path: PathBuf,
) -> Result<(), Error> {
) -> Result<()> {
with_store(app, collection, path, |store| store.reset())
}
@ -135,7 +159,7 @@ async fn keys<R: Runtime>(
app: AppHandle<R>,
stores: State<'_, StoreCollection<R>>,
path: PathBuf,
) -> Result<Vec<String>, Error> {
) -> Result<Vec<String>> {
with_store(app, stores, path, |store| {
Ok(store.keys().cloned().collect())
})
@ -146,7 +170,7 @@ async fn values<R: Runtime>(
app: AppHandle<R>,
stores: State<'_, StoreCollection<R>>,
path: PathBuf,
) -> Result<Vec<JsonValue>, Error> {
) -> Result<Vec<JsonValue>> {
with_store(app, stores, path, |store| {
Ok(store.values().cloned().collect())
})
@ -157,7 +181,7 @@ async fn entries<R: Runtime>(
app: AppHandle<R>,
stores: State<'_, StoreCollection<R>>,
path: PathBuf,
) -> Result<Vec<(String, JsonValue)>, Error> {
) -> Result<Vec<(String, JsonValue)>> {
with_store(app, stores, path, |store| {
Ok(store
.entries()
@ -171,7 +195,7 @@ async fn length<R: Runtime>(
app: AppHandle<R>,
stores: State<'_, StoreCollection<R>>,
path: PathBuf,
) -> Result<usize, Error> {
) -> Result<usize> {
with_store(app, stores, path, |store| Ok(store.len()))
}
@ -180,7 +204,7 @@ async fn load<R: Runtime>(
app: AppHandle<R>,
stores: State<'_, StoreCollection<R>>,
path: PathBuf,
) -> Result<(), Error> {
) -> Result<()> {
with_store(app, stores, path, |store| store.load())
}
@ -189,7 +213,7 @@ async fn save<R: Runtime>(
app: AppHandle<R>,
stores: State<'_, StoreCollection<R>>,
path: PathBuf,
) -> Result<(), Error> {
) -> Result<()> {
with_store(app, stores, path, |store| store.save())
}
@ -306,9 +330,17 @@ impl<R: Runtime> Builder<R> {
}
}
#[cfg(target_os = "android")]
let handle = _api.register_android_plugin(PLUGIN_IDENTIFIER, "StorePlugin")?;
#[cfg(target_os = "ios")]
let handle = _api.register_ios_plugin(init_plugin_store)?;
app_handle.manage(StoreCollection {
stores: Mutex::new(self.stores),
frozen: self.frozen,
#[cfg(mobile)]
mobile_plugin_handle: handle,
});
Ok(())

@ -0,0 +1,53 @@
// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT
use tauri::Runtime;
use crate::error::Result;
use crate::Store;
use serde_json::Value;
use std::collections::HashMap;
#[derive(Debug, serde::Serialize, serde::Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct LoadStore {
pub cache: HashMap<String, Value>,
}
#[derive(Debug, serde::Serialize, serde::Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct SaveStore {
pub store: String,
pub cache: HashMap<String, Value>,
}
#[cfg(mobile)]
impl<R: Runtime> Store<R> {
pub fn save(&self) -> Result<()> {
self.mobile_plugin_handle
.as_ref()
.ok_or_else(|| crate::error::Error::MobilePluginHandleUnInitialized)?
.run_mobile_plugin(
"save",
SaveStore {
store: self.path.to_string_lossy().to_string(),
cache: self.cache.clone(),
},
)
.map_err(Into::into)
}
pub fn load(&mut self) -> Result<()> {
let result: Value = self
.mobile_plugin_handle
.as_ref()
.ok_or_else(|| crate::error::Error::MobilePluginHandleUnInitialized)?
.run_mobile_plugin("load", self.path.to_string_lossy().to_string())?;
let map = serde_json::from_value::<HashMap<String, Value>>(result)?;
self.cache.extend(map);
Ok(())
}
}

@ -2,12 +2,12 @@
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT
#[cfg(mobile)]
use crate::plugin::PluginHandle;
use crate::{ChangePayload, Error};
use serde_json::Value as JsonValue;
use std::{
collections::HashMap,
fs::{create_dir_all, read, File},
io::Write,
path::{Path, PathBuf},
};
use tauri::{AppHandle, Manager, Runtime};
@ -30,15 +30,20 @@ fn default_deserialize(
}
/// Builds a [`Store`]
pub struct StoreBuilder {
pub struct StoreBuilder<R: Runtime> {
path: PathBuf,
defaults: Option<HashMap<String, JsonValue>>,
cache: HashMap<String, JsonValue>,
serialize: SerializeFn,
deserialize: DeserializeFn,
#[cfg(mobile)]
mobile_plugin_handle: Option<PluginHandle<R>>,
#[cfg(not(mobile))]
_marker: std::marker::PhantomData<R>,
}
impl StoreBuilder {
impl<R: Runtime> StoreBuilder<R> {
/// Creates a new [`StoreBuilder`].
///
/// # Examples
@ -58,9 +63,19 @@ impl StoreBuilder {
cache: Default::default(),
serialize: default_serialize,
deserialize: default_deserialize,
#[cfg(mobile)]
mobile_plugin_handle: None,
#[cfg(not(mobile))]
_marker: std::marker::PhantomData,
}
}
#[cfg(mobile)]
pub fn mobile_plugin_handle(mut self, handle: PluginHandle<R>) -> Self {
self.mobile_plugin_handle = Some(handle);
self
}
/// Inserts a default key-value pair.
///
/// # Examples
@ -148,7 +163,7 @@ impl StoreBuilder {
/// Ok(())
/// });
/// ```
pub fn build<R: Runtime>(self, app: AppHandle<R>) -> Store<R> {
pub fn build(self, app: AppHandle<R>) -> Store<R> {
Store {
app,
path: self.path,
@ -156,56 +171,27 @@ impl StoreBuilder {
cache: self.cache,
serialize: self.serialize,
deserialize: self.deserialize,
#[cfg(mobile)]
mobile_plugin_handle: self.mobile_plugin_handle,
}
}
}
#[derive(Clone)]
pub struct Store<R: Runtime> {
app: AppHandle<R>,
pub(crate) app: AppHandle<R>,
pub(crate) path: PathBuf,
defaults: Option<HashMap<String, JsonValue>>,
cache: HashMap<String, JsonValue>,
serialize: SerializeFn,
deserialize: DeserializeFn,
pub(crate) cache: HashMap<String, JsonValue>,
pub(crate) serialize: SerializeFn,
pub(crate) deserialize: DeserializeFn,
#[cfg(mobile)]
pub(crate) mobile_plugin_handle: Option<PluginHandle<R>>,
}
impl<R: Runtime> Store<R> {
/// Update the store from the on-disk state
pub fn load(&mut self) -> Result<(), Error> {
let app_dir = self
.app
.path()
.app_data_dir()
.expect("failed to resolve app dir");
let store_path = app_dir.join(&self.path);
let bytes = read(store_path)?;
self.cache
.extend((self.deserialize)(&bytes).map_err(Error::Deserialize)?);
Ok(())
}
/// Saves the store to disk
pub fn save(&self) -> Result<(), Error> {
let app_dir = self
.app
.path()
.app_data_dir()
.expect("failed to resolve app dir");
let store_path = app_dir.join(&self.path);
create_dir_all(store_path.parent().expect("invalid store path"))?;
let bytes = (self.serialize)(&self.cache).map_err(Error::Serialize)?;
let mut f = File::create(&store_path)?;
f.write_all(&bytes)?;
Ok(())
}
pub fn insert(&mut self, key: String, value: JsonValue) -> Result<(), Error> {
self.cache.insert(key.clone(), value.clone());
self.app.emit(

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