From 25226a374ee7eb8700e0036599fcb6d1740cff4c Mon Sep 17 00:00:00 2001
From: Markus Krause <Krause.Markus@gmx.com>
Date: Sat, 9 Mar 2024 23:07:12 +0100
Subject: [PATCH] add regex parsing for jlc and lcsc urls

---
 Cargo.lock |  9 +++++----
 Cargo.toml |  1 +
 src/app.rs | 38 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 44 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 55cdb0c..3310ecd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -940,6 +940,7 @@ dependencies = [
  "env_logger",
  "image",
  "log",
+ "regex",
  "reqwest",
  "serde",
  "serde_json",
@@ -2536,9 +2537,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.2"
+version = "1.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
+checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2548,9 +2549,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.3"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
+checksum = "86b83b8b9847f9bf95ef68afb0b8e6cdb80f498442f5179a29fad448fcc1eaea"
 dependencies = [
  "aho-corasick",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index 9b0fb58..c9a505f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,7 @@ reqwest = { version = "0.11.25", features = ["blocking"] }
 urlencoding = "2.1.3"
 subprocess = "0.2.9"
 serde_json = "1.0.114"
+regex = "1.10.3"
 
 # You only need serde if you want app persistence:
 serde = { version = "1", features = ["derive"] }
diff --git a/src/app.rs b/src/app.rs
index 7a97a46..b29f847 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -1,14 +1,18 @@
+use regex::Regex;
+
 /// We derive Deserialize/Serialize so we can persist app state on shutdown.
 #[derive(serde::Deserialize, serde::Serialize)]
 #[serde(default)] // if we add new fields, give them default values when deserializing old state
 pub struct MyApp {
     part: String,
+    current_part: String,
 }
 
 impl Default for MyApp {
     fn default() -> Self {
         Self {
             part: "C11702".to_owned(),
+            current_part: "".to_owned(),
         }
     }
 }
@@ -27,6 +31,34 @@ impl MyApp {
 
         Default::default()
     }
+
+    fn get_part(search_term: &str) -> Option<&str> {
+        let term = search_term.trim();
+        let re_jlc = Regex::new(r"/(C\d+)$").unwrap();
+        let re_lcsc = Regex::new(r"_(C\d+)[^/]*\.html$").unwrap();
+        let mut lcscnumber = "";
+
+        // case one, we got passed a URL
+        if term.contains("http") {
+            if term.contains("jlcpcb.com") {
+                if let Some(captures) = re_jlc.captures(term) {
+                    lcscnumber = captures.get(1).unwrap().as_str(); // safe because index 0
+                }
+            } else if term.contains("lcsc.com") {
+                if let Some(captures) = re_lcsc.captures(term) {
+                    lcscnumber = captures.get(1).unwrap().as_str(); // safe because index 0
+                }
+            }
+        } else if term.starts_with("C") {
+            lcscnumber = term;
+        }
+        if !lcscnumber.is_empty() {
+            return Some(lcscnumber);
+        } else {
+            return None;
+        }
+        // "https://cart.jlcpcb.com/shoppingCart/smtGood/getComponentDetail?componentCode={self.part}"
+    }
 }
 
 impl eframe::App for MyApp {
@@ -66,6 +98,12 @@ impl eframe::App for MyApp {
             ui.horizontal(|ui| {
                 ui.label("LCSC number or part URL: ");
                 ui.text_edit_singleline(&mut self.part);
+                ui.label(self.current_part.as_str());
+                if ui.button("Search").clicked() {
+                    if let Some(lcscnumber) = Self::get_part(self.part.as_str()) {
+                        self.current_part = lcscnumber.to_string();
+                    }
+                }
             });
 
             ui.separator();