feat(katana): implement wl fetch from klu results

swordfish-common/src/utils/katana.rs

@@ -79,7 +79,7 @@ pub fn parse_cards_from_katana_kc_ow(content: &String) -> Vec<Card> {
                     break;
                 }
                 wl_block.to_string()
-            },
+            }
             None => break,
         };
         wl_block.remove(0);
@@ -115,3 +115,122 @@ pub fn parse_cards_from_katana_kc_ow(content: &String) -> Vec<Card> {
     }
     cards
 }
+
+// klu (Character Results)
+///
+/// Given a string of the results of a katana klu command, parse it into a vector of cards.
+///
+/// "content" is `fields[0].value`
+///
+pub fn parse_cards_from_katana_klu_results(content: &String) -> Vec<Card> {
+    let mut cards: Vec<Card> = Vec::new();
+    for line in content.split("\n") {
+        trace!("Parsing line: {}", line);
+        if !line.ends_with("**") {
+            continue;
+        }
+        // Split into ['', '1', '. ', '♡448', " · Frieren: Beyond Journey's End · **Frieren**"]
+        // But we need 4th and 5th ones.
+        let mut line_split = line.split("`");
+        let mut wl_str = match line_split.nth(3) {
+            Some(wl_str) => wl_str.to_string(),
+            None => {
+                error!("Failed to parse wishlist number: {}", line);
+                continue;
+            }
+        };
+        wl_str.remove(0);
+        wl_str = wl_str.trim().to_string();
+        let wishlist = match wl_str.parse::<u32>() {
+            Ok(wishlist) => wishlist,
+            Err(_) => {
+                error!("Failed to parse wishlist number: {}", wl_str);
+                continue;
+            }
+        };
+        // Split to get character name and series
+        let mut char_series_split = match line_split.next() {
+            Some(char_series_split) => char_series_split.split(" · "),
+            None => {
+                error!("Failed to parse character name and series: {}", line);
+                continue;
+            }
+        };
+        let series = match char_series_split.nth(1) {
+            Some(series) => series.to_string(),
+            None => {
+                error!("Failed to parse series: {}", line);
+                continue;
+            }
+        };
+        let name = match char_series_split.next() {
+            Some(name) => {
+                let mut name_string = name.to_string();
+                name_string.remove_matches("**");
+                name_string
+            }
+            None => {
+                error!("Failed to parse character name: {}", line);
+                continue;
+            }
+        };
+        let card = Card {
+            wishlist: Some(wishlist),
+            name,
+            series,
+            print: 0,
+            last_update_ts: 0,
+        };
+        trace!("Parsed card: {:?}", card);
+        cards.push(card);
+    }
+    cards
+}
+
+// klu (Character Lookup)
+pub fn parse_cards_from_katana_klu_lookup(content: &String) -> Option<Card> {
+    let mut lines = content.split("\n");
+    // Character
+    let mut line_split = lines.nth(0).unwrap().split(" · ");
+    let name = match line_split.nth(1) {
+        Some(name) => {
+            let mut name_string = name.to_string();
+            name_string.remove_matches("**");
+            name_string
+        }
+        None => return None,
+    };
+    // Series
+    let mut line_split = lines.nth(0).unwrap().split(" · ");
+    let series = match line_split.nth(1) {
+        Some(series) => {
+            let mut series_string = series.to_string();
+            series_string.remove_matches("**");
+            series_string
+        }
+        None => return None,
+    };
+    // Wishlist
+    let mut line_split = lines.nth(1).unwrap().split(" · ");
+    let wishlist = match line_split.nth(1) {
+        Some(series) => {
+            let mut series_string = series.to_string();
+            series_string.remove_matches("**");
+            match series_string.parse::<u32>() {
+                Ok(wishlist) => wishlist,
+                Err(_) => {
+                    error!("Failed to parse wishlist number: {}", series_string);
+                    return None;
+                }
+            }
+        }
+        None => return None,
+    };
+    Some(Card {
+        wishlist: Some(wishlist),
+        name,
+        series,
+        print: 0,
+        last_update_ts: 0,
+    })
+}