feat(utils): add save_report_markdown for generating i18n-friendly Markdown reports

Author: chengpeiquan

src/i18n/messages/en.rs

@@ -36,4 +36,9 @@ pub static MESSAGES: phf::Map<&'static str, &'static str> = phf_map! {
     // Git repository error messages
     "err_repo_not_found" => "Repo path does not exist or is not a directory: {}",
     "err_git_log_failed" => "git log failed in directory: {}\nstderr: {}",
+
+    // Save report
+    "no_report_generated" => "No report generated",
+    "err_save_report_failed" => "Failed to save report: {}",
+    "report_saved" => "Report saved to {}",
 };

src/i18n/messages/zh.rs

@@ -36,4 +36,9 @@ pub static MESSAGES: phf::Map<&'static str, &'static str> = phf_map! {
     // Git repository error messages
     "err_repo_not_found" => "仓库路径不存在或不是目录：{}",
     "err_git_log_failed" => "git log 执行失败，目录：{}\n错误信息：{}",
+
+    // Save report
+    "no_report_generated" => "未生成报告",
+    "err_save_report_failed" => "保存报告失败：{}",
+    "report_saved" => "报告已保存到：{}",
 };

src/utils/mod.rs

@@ -4,3 +4,4 @@ pub mod format_log;
 pub mod get_repo_logs;
 pub mod get_repo_name;
 pub mod keypress;
+pub mod save_report;

src/utils/save_report.rs

@@ -0,0 +1,63 @@
+use crate::i18n::t;
+use crate::utils::format_log::LogInfo;
+use std::collections::HashMap;
+use std::fs::File;
+use std::io::Write;
+use std::path::Path;
+
+const CATEGORY_ORDER: &[&str] = &["feat", "fix", "docs", "style", "refactor", "test", "chore"];
+
+fn get_category_label(type_name: &str) -> &str {
+    match type_name {
+        "feat" => t("commit_category_features"),
+        "fix" => t("commit_category_bug_fixes"),
+        "docs" => t("commit_category_docs"),
+        "style" => t("commit_category_style"),
+        "refactor" => t("commit_category_refactor"),
+        "test" => t("commit_category_test"),
+        "chore" => t("commit_category_chores"),
+        _ => type_name,
+    }
+}
+
+/// Save Markdown report
+pub fn save_report_markdown(
+    result: &HashMap<String, HashMap<String, Vec<LogInfo>>>,
+    path: &str,
+) -> std::io::Result<()> {
+    // Check if result is empty
+    if result.is_empty() {
+        println!("{}", t("no_report_generated"));
+        return Ok(());
+    }
+
+    let mut md = String::new();
+    let mut repo_titles = vec![];
+
+    for (repo, type_map) in result {
+        if !repo_titles.contains(repo) {
+            md.push_str(&format!("## {}\n\n", repo));
+            repo_titles.push(repo.to_string());
+        }
+
+        for &cat in CATEGORY_ORDER {
+            if let Some(logs) = type_map.get(cat) {
+                let label = get_category_label(cat);
+                md.push_str(&format!("### {}\n\n", label));
+                for (index, log) in logs.iter().enumerate() {
+                    md.push_str(&format!("{}. {}\n", index + 1, log.message));
+                }
+                md.push('\n');
+            }
+        }
+        md.push('\n');
+    }
+
+    let mut file = File::create(Path::new(path))?;
+    file.write_all(md.as_bytes())?;
+
+    println!("{}", t("report_saved").replace("{}", path));
+    println!("");
+
+    Ok(())
+}