More notifications

src/data_provider/web_api.rs

@@ -4,14 +4,16 @@ use reqwest::Error;
 use tokio::fs::{File, OpenOptions};
 use tokio::io::{AsyncReadExt, AsyncWriteExt};
 use zstd::{DEFAULT_COMPRESSION_LEVEL, Decoder, Encoder};
+use crate::notification::NotificationData;
+use crate::notification::NotificationData::{PermissionDenied, WebApiUnavailable};
 
 // const API_URL: &str = "http://127.0.0.1:8089/";
 const API_URL: &str = "https://learning.micialware.ru/";
 
-pub async fn send_data(id: String) -> Result<(), ()> {
+pub async fn send_data(id: String) -> Result<(), NotificationData> {
     let path = app_data_dir();
     let db_file = path.join("data.db");
-    let data = tokio::fs::read(db_file).await.map_err(|_| ())?;
+    let data = tokio::fs::read(db_file).await.map_err(|_| WebApiUnavailable)?;
     let data = compress(data);
 
     let api_url = API_URL.to_string();
@@ -22,10 +24,10 @@ pub async fn send_data(id: String) -> Result<(), ()> {
         .post(&id_url)
         .body(data)
         .send()
-        .await.map_err(|_| ())?
+        .await.map_err(|_| WebApiUnavailable)?
         .text()
-        .await.map_err(|_| ())?;
-    set_local_version(new_version.parse::<u32>().unwrap()).await;
+        .await.map_err(|_| WebApiUnavailable)?;
+    set_local_version(new_version.parse::<u32>().unwrap_or_default()).await;
     Ok(())
 }
 
@@ -35,16 +37,16 @@ fn compress(data: Vec<u8>) -> Vec<u8> {
     encoder.finish().unwrap()
 }
 
-pub async fn load_data(id: String, temp: bool) -> Result<(), Error> {
+pub async fn load_data(id: String, temp: bool) -> Result<(), NotificationData> {
     let api_url = API_URL.to_string();
     let id_url = format!("{api_url}download/{id}");
     let client = reqwest::Client::new();
     let data = client
         .get(&id_url)
         .send()
-        .await?
+        .await.map_err(|_| WebApiUnavailable)?
         .bytes()
-        .await?
+        .await.map_err(|_| WebApiUnavailable)?
         .to_vec();
     let data = decompress(data);
 
@@ -52,15 +54,15 @@ pub async fn load_data(id: String, temp: bool) -> Result<(), Error> {
     let file_name = if temp { "data.db.tmp" } else { "data.db" };
     let db_file = path.join(file_name);
 
-    tokio::fs::write(db_file, data).await.unwrap();
+    tokio::fs::write(db_file, data).await.map_err(|_| PermissionDenied)?;
 
     let version_url = format!("{API_URL}{id}/version");
     let version = client
         .get(&version_url)
         .send()
-        .await?
+        .await.map_err(|_| WebApiUnavailable)?
         .text()
-        .await?;
+        .await.map_err(|_| WebApiUnavailable)?;
     set_local_version(version.parse::<u32>().unwrap_or_default()).await;
     Ok(())
 }
@@ -75,7 +77,7 @@ pub fn decompress(data: Vec<u8>) -> Vec<u8> {
     decompressed
 }
 
-pub async fn first_sync() -> Result<String, ()> {
+pub async fn first_sync() -> Result<String, NotificationData> {
     let id_url = API_URL.to_string() + "generate";
 
     let client = reqwest::Client::new();
@@ -83,18 +85,18 @@ pub async fn first_sync() -> Result<String, ()> {
         .get(&id_url)
         .send()
         .await
-        .map_err(|_| ())?
+        .map_err(|_| WebApiUnavailable)?
         .text()
         .await
-        .map_err(|_| ())?;
+        .map_err(|_| WebApiUnavailable)?;
     println!("id: {}", id);
     Ok(id)
 }
 
-pub async fn get_web_version(key: &str) -> Result<u32, reqwest::Error> {
+pub async fn get_web_version(key: &str) -> Result<u32, NotificationData> {
     let id_url = format!("{API_URL}{key}/version");
     let client = reqwest::Client::new();
-    let version = client.get(&id_url).send().await?.text().await?;
+    let version = client.get(&id_url).send().await.map_err(|_| WebApiUnavailable)?.text().await.map_err(|_| WebApiUnavailable)?;
     println!("version: {}", version);
     Ok(version.parse::<u32>().unwrap_or_default())
 }

src/navigation.rs

@@ -1,3 +1,4 @@
+use crate::app::{fill_state, AppState};
 use crate::data_provider::history::{get_history_of_set, history_dir};
 use crate::data_provider::sqlite::{create_db, default_connection};
 use crate::data_provider::web_api::{get_local_version, get_web_version, load_data, set_local_version};
@@ -8,8 +9,8 @@ use crate::import::{ImportMessage, ImportState};
 use crate::lang::Id;
 use crate::message_navigation;
 use crate::navigation::Page::*;
-use crate::navigation::RootMessage::{DataLoaded, Keyboard, PushNotification, UpdateData, Notification};
-use crate::notification::{NotificationRequest, NotificationManager, NotificationMessage};
+use crate::navigation::RootMessage::{DataLoaded, Keyboard, Notification, PushNotification, UpdateData};
+use crate::notification::{NotificationData, NotificationManager, NotificationMessage, NotificationRequest};
 use crate::quiz::{QuizMessage, QuizState};
 use crate::randomizer::{RandomizerMessage, RandomizerState};
 use crate::repetition::{RepetitionMessage, RepetitionState};
@@ -22,18 +23,16 @@ use crate::sync::{SyncMessage, SyncState};
 use crate::view_navigation;
 use crate::word::{WordMessage, WordState};
 use crate::writing::{WritingMessage, WritingState};
-use crate::app::{fill_state, AppState};
 use chrono::NaiveDate;
 use hashbrown::HashMap;
 use iced::keyboard::Event;
 use iced::widget::stack;
 use iced::{Element, Task};
+use iced_core::Length::Fill;
 use parking_lot::Mutex;
-use reqwest::Error;
 use rusqlite::Connection;
 use std::sync::Arc;
 use std::time::Instant;
-use iced_core::Length::Fill;
 
 impl Default for ScreenState {
     fn default() -> Self {
@@ -108,15 +107,21 @@ impl ScreenState {
             let key = state_guard.sync_data.key.clone().unwrap();
             final_task = Task::batch([
                 reading_additional_task,
-                Task::perform(Self::load_web_backup(key), |result| {
-                    if let Ok(update) = result
-                        && update
-                    {
-                        UpdateData
-                    } else {
-                        RootMessage::None
+                Task::perform(
+                    Self::load_web_backup(key),
+                    |result| {
+                        match result {
+                            Ok(update) => {
+                                if update {
+                                    UpdateData
+                                }else {
+                                    RootMessage::None
+                                }
+                            }
+                            Err(err) => PushNotification(NotificationRequest::Warning(err))
+                        }
                     }
-                }),
+                ),
             ]);
         } else {
             final_task = reading_additional_task;
@@ -153,7 +158,7 @@ impl ScreenState {
         DataLoaded(map)
     }
 
-    async fn load_web_backup(string: String) -> Result<bool, Error> {
+    async fn load_web_backup(string: String) -> Result<bool, NotificationData> {
         let local = get_local_version().await;
         let web = get_web_version(string.as_str()).await?;
         println!("{} {}", local, web);

src/notification.rs

@@ -154,6 +154,9 @@ impl NotificationManager {
             NotificationData::PermissionDenied => {
                 text!("У приложение недостаточно прав")
             }
+            NotificationData::WebApiUnavailable => {
+                text!("Не получается подключиться к Api")
+            }
         }
         .width(Fill)
         .into()
@@ -175,4 +178,5 @@ pub enum NotificationData {
     IncorrectAnkiFile,
     OpenFileError,
     VoiceVoxUnavailable,
+    WebApiUnavailable,
 }

src/sync.rs

@@ -63,7 +63,7 @@ impl NavigatedPage<SyncMessage> for SyncState {
                 return Task::perform(first_sync(), |id| {
                     match id {
                         Ok(id) => RootMessage::Sync(IdReceived(id)),
-                        Err(_) => RootMessage::None
+                        Err(err) => RootMessage::PushNotification(NotificationRequest::Error(err))
                     }
                 });
             }