fix: remove node related group info when deleting a node

src-tauri/src/enhance/seq.rs

@@ -1,55 +1,138 @@
 use serde::{Deserialize, Serialize};
 use serde_yaml::{Mapping, Sequence, Value};
+
 #[derive(Debug, Clone, Default, Serialize, Deserialize)]
 pub struct SeqMap {
-    prepend: Sequence,
-    append: Sequence,
-    delete: Sequence,
+    pub prepend: Sequence,
+    pub append: Sequence,
+    pub delete: Vec<String>,
 }
 
-pub fn use_seq(seq_map: SeqMap, config: Mapping, name: &str) -> Mapping {
-    let mut prepend = seq_map.prepend;
-    let append = seq_map.append;
-    let delete = seq_map.delete;
+pub fn use_seq(seq: SeqMap, mut config: Mapping, field: &str) -> Mapping {
+    let SeqMap {
+        prepend,
+        append,
+        delete,
+    } = seq;
 
-    let origin_seq = config.get(name).map_or(Sequence::default(), |val| {
-        val.as_sequence().unwrap_or(&Sequence::default()).clone()
-    });
-    let mut seq = origin_seq.clone();
+    let mut new_seq = Sequence::new();
+    new_seq.extend(prepend);
 
-    let mut delete_names = Vec::new();
-    for item in delete {
-        let item = item.clone();
-        if let Some(name) = if item.is_string() {
-            Some(item)
-        } else {
-            item.get("name").cloned()
-        } {
-            delete_names.push(name.clone());
-        }
-    }
-    seq.retain(|x| {
-        if let Some(x_name) = if x.is_string() {
-            Some(x)
-        } else {
-            x.get("name")
-        } {
-            !delete_names.contains(x_name)
+    if let Some(Value::Sequence(origin)) = config.get(field) {
+        // Filter out deleted items
+        let filtered: Sequence = origin
+            .iter()
+            .filter(|item| {
+                if let Value::String(s) = item {
+                    !delete.contains(s)
+                } else if let Value::Mapping(m) = item {
+                    if let Some(Value::String(name)) = m.get("name") {
+                        !delete.contains(name)
                     } else {
                         true
                     }
-    });
-
-    prepend.reverse();
-    for item in prepend {
-        seq.insert(0, item);
+                } else {
+                    true
+                }
+            })
+            .cloned()
+            .collect();
+        new_seq.extend(filtered);
     }
 
-    for item in append {
-        seq.push(item);
+    new_seq.extend(append);
+    config.insert(Value::String(field.into()), Value::Sequence(new_seq));
+
+    // If this is proxies field, we also need to filter proxy-groups
+    if field == "proxies" {
+        if let Some(Value::Sequence(groups)) = config.get_mut("proxy-groups") {
+            let mut new_groups = Sequence::new();
+            for group in groups {
+                if let Value::Mapping(group_map) = group {
+                    let mut new_group = group_map.clone();
+                    if let Some(Value::Sequence(proxies)) = group_map.get("proxies") {
+                        let filtered_proxies: Sequence = proxies
+                            .iter()
+                            .filter(|p| {
+                                if let Value::String(name) = p {
+                                    !delete.contains(name)
+                                } else {
+                                    true
+                                }
+                            })
+                            .cloned()
+                            .collect();
+                        new_group.insert(
+                            Value::String("proxies".into()),
+                            Value::Sequence(filtered_proxies),
+                        );
+                    }
+                    new_groups.push(Value::Mapping(new_group));
+                } else {
+                    new_groups.push(group.clone());
+                }
+            }
+            config.insert(
+                Value::String("proxy-groups".into()),
+                Value::Sequence(new_groups),
+            );
+        }
     }
 
-    let mut config = config.clone();
-    config.insert(Value::from(name), Value::from(seq));
     config
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use serde_yaml::Value;
+
+    #[test]
+    fn test_delete_proxy_and_references() {
+        let config_str = r#"
+proxies:
+- name: "proxy1"
+  type: "ss"
+- name: "proxy2"
+  type: "vmess"
+proxy-groups:
+- name: "group1"
+  type: "select"
+  proxies:
+    - "proxy1"
+    - "proxy2"
+- name: "group2"
+  type: "select"
+  proxies:
+    - "proxy1"
+"#;
+        let mut config: Mapping = serde_yaml::from_str(config_str).unwrap();
+        
+        let seq = SeqMap {
+            prepend: Sequence::new(),
+            append: Sequence::new(),
+            delete: vec!["proxy1".to_string()],
+        };
+
+        config = use_seq(seq, config, "proxies");
+
+        // Check if proxy1 is removed from proxies
+        let proxies = config.get("proxies").unwrap().as_sequence().unwrap();
+        assert_eq!(proxies.len(), 1);
+        assert_eq!(
+            proxies[0].as_mapping().unwrap().get("name").unwrap().as_str().unwrap(),
+            "proxy2"
+        );
+
+        // Check if proxy1 is removed from all groups
+        let groups = config.get("proxy-groups").unwrap().as_sequence().unwrap();
+        let group1_proxies = groups[0].as_mapping().unwrap()
+            .get("proxies").unwrap().as_sequence().unwrap();
+        let group2_proxies = groups[1].as_mapping().unwrap()
+            .get("proxies").unwrap().as_sequence().unwrap();
+
+        assert_eq!(group1_proxies.len(), 1);
+        assert_eq!(group1_proxies[0].as_str().unwrap(), "proxy2");
+        assert_eq!(group2_proxies.len(), 0);
+    }
+}