Primitive Backend Communication

src-tauri/src/main.rs

@@ -1,6 +1,11 @@
 // Prevents additional console window on Windows in release, DO NOT REMOVE!!
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
+use serde::{Deserialize, Serialize};
+
+use crate::metadata::{*};
+mod metadata;
+
 // Learn more about Tauri commands at https://tauri.app/v1/guides/features/command
 #[tauri::command]
 fn greet(name: &str) -> String {
@@ -9,7 +14,12 @@ fn greet(name: &str) -> String {
 
 fn main() {
     tauri::Builder::default()
-        .invoke_handler(tauri::generate_handler![greet])
+        .invoke_handler(tauri::generate_handler![greet, test])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }
+
+#[tauri::command]
+fn test(message: metadata::Metadata) -> String {
+    format!("Series: '{}' | Title: '{}'", message.series_title, message.title)
+}

src-tauri/src/metadata/mod.rs

@@ -0,0 +1,198 @@
+use std::{fs::File, io::{Write, Cursor}};
+use quick_xml::{se::Serializer, events::BytesStart};
+use serde::{Serialize, Deserialize};
+use serde::ser::{SerializeSeq, SerializeStruct};
+
+use serde_xml_rs::{to_string, to_writer};
+
+#[derive(Debug, Deserialize, PartialEq, Clone)]
+pub(crate) struct Metadata {
+    pub(crate) title: String,
+    pub(crate) series_title: String,
+
+    pub(crate) chapter_number: u16,
+
+    pub(crate) total_chapter_count: i16,
+
+    pub(crate) volume_number: i16,
+
+    pub(crate) summary: Option<String>,
+
+    pub(crate) year: i16,
+    pub(crate) month: i8,
+    pub(crate) day: i8,
+
+    pub(crate) writer: Option<String>,
+    pub(crate) translator: Option<String>,
+    pub(crate) letterer: Option<String>,
+    pub(crate) editor: Option<String>,
+
+    pub(crate) publisher: Option<String>,
+
+    pub(crate) genre: String,
+
+    pub(crate) tags: Vec<String>,
+
+    pub(crate) page_count: u16,
+
+    pub(crate) language: String,
+
+    pub(crate) characters: Vec<String>,
+
+    pub(crate) age_rating: String
+}
+
+impl Default for Metadata {
+    fn default() -> Self {
+        Self {
+            title: "".into(),
+            series_title: "".into(),
+            chapter_number: 0,
+            total_chapter_count: -1,
+            volume_number: 1,
+            summary: None,
+            year: -1,
+            month: -1,
+            day: -1,
+            writer: None,
+            letterer: None,
+            editor: None,
+            translator: None,
+            publisher: None,
+            genre: "".into(),
+            tags: vec![],
+            page_count: 0,
+            language: "en".into(),
+            characters: vec![],
+            age_rating: "Unknown".into()
+        }
+    }
+}
+
+impl Serialize for Metadata {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: serde::Serializer {
+        let mut out_state = serializer.serialize_struct("Metadata", 22)?;
+        out_state.serialize_field("@xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance")?;
+        out_state.serialize_field("@xsi:noNamespaceSchemaLocation", "ComicInfo.xsd")?;
+        out_state.serialize_field("Title", &self.title)?;
+        out_state.serialize_field("Series", &self.series_title)?;
+        out_state.serialize_field("Number", &self.chapter_number)?;
+        out_state.serialize_field("Count", &self.total_chapter_count)?;
+        out_state.serialize_field("Volume", &self.volume_number)?;
+
+        if self.summary.is_some() {
+            out_state.serialize_field("Summary", &self.summary)?;
+        }
+
+        out_state.serialize_field("Year", &self.year)?;
+        out_state.serialize_field("Month", &self.month)?;
+        out_state.serialize_field("Day", &self.day)?;
+
+        if self.writer.is_some() {
+            out_state.serialize_field("Writer", &self.writer)?;
+        }
+
+        if self.letterer.is_some() {
+            out_state.serialize_field("Letterer", &self.letterer)?;
+        }
+
+        if self.editor.is_some() {
+            out_state.serialize_field("Editor", &self.editor)?;
+        }
+
+        if self.translator.is_some() {
+            out_state.serialize_field("Translator", &self.translator)?;
+        }
+
+        if self.publisher.is_some() {
+            out_state.serialize_field("Publisher", &self.publisher)?;
+        }
+
+        out_state.serialize_field("Genre", &self.genre)?;
+
+        if self.tags.len() != 0 {
+            out_state.serialize_field("Tags", &self.tags.join(", "))?;
+        }
+
+        out_state.serialize_field("PageCount", &self.page_count)?;
+
+        out_state.serialize_field("LanguageISO", &self.language)?;
+
+        if self.characters.len() != 0 {
+            out_state.serialize_field("Characters", &self.characters.join(", "))?;
+        }
+
+        out_state.serialize_field("AgeRating", &self.age_rating)?;
+
+        out_state.end()
+    }
+}
+
+impl Metadata {
+    pub(crate) fn save_to_xml(&self, path: &str) {
+        let mut file = File::create(path).unwrap();
+        let mut buffer = String::new();
+        let root = "ComicInfo";
+
+        let mut ser = Serializer::with_root(&mut buffer, Some(root)).unwrap();
+        ser.indent(' ', 4);
+
+        self.serialize(ser).unwrap();
+        file.write(buffer.as_bytes()).unwrap();
+    }
+}
+
+/*#[derive(strum_macros::Display, Debug, PartialEq, strum_macros::EnumIter, Serialize, Deserialize, Clone)]
+#[serde(tag = "AgeRating")]
+pub(crate) enum AgeRating {
+    #[strum(serialize="Unknown")]
+    Unknown,
+    #[strum(serialize="Adults Only 18+")]
+    #[serde(rename="Adults Only 18+")]
+    AdultsOnly,
+    #[strum(serialize="Early Childhood")]
+    #[serde(rename="Early Childhood")]
+    EarlyChildhood,
+    #[strum(serialize="Everyone")]
+    Everyone,
+    #[strum(serialize="Everyone 10+")]
+    #[serde(rename="Everyone 10+")]
+    Everyone10,
+    #[strum(serialize="G")]
+    G,
+    #[strum(serialize="Kids to Adults")]
+    #[serde(rename="Kids to Adults")]
+    KidsAdults,
+    #[strum(serialize="M")]
+    M,
+    #[strum(serialize="MA15+")]
+    #[serde(rename="MA15+")]
+    MA15,
+    #[strum(serialize="Mature 17+")]
+    #[serde(rename="Mature 17+")]
+    Mature,
+    #[strum(serialize="PG")]
+    PG,
+    #[strum(serialize="R18+")]
+    #[serde(rename="R18+")]
+    R18,
+    #[strum(serialize="Rating Pending")]
+    #[serde(rename="Rating Pending")]
+    RatingPending,
+    #[strum(serialize="Teen")]
+    Teen,
+    #[strum(serialize="X18+")]
+    #[serde(rename="X18+")]
+    X18
+}
+
+#[derive(strum_macros::Display, Debug, PartialEq, strum_macros::EnumIter, Serialize, Deserialize, Clone)]
+#[serde(tag = "LanguageISO")]
+pub(crate) enum LanguageISO {
+    #[strum(serialize="en")]
+    #[serde(rename="en")]
+    EN,
+    #[strum(serialize="jp")]
+    #[serde(rename="jp")]
+    JP
+}*/