feat(explorer): make export file history

locales/translate/zh-CN/suggest.ftl

@@ -5,3 +5,4 @@ package-description = 一个包就是被组织成一个物理内聚单位的组
 knowledge-transform = 知识转换成本依赖于项目复杂度（代码量、上手难度）、组织成员的变更数。
 learning-curve-desc = 项目的上手复杂度与开发人员的提交量成正比，即复杂的项目上手成本越高，短期的提交量越少。Coco 是根据最近 30 周的提交次数/代码修改行数，绘制出来的曲线。（适用于以团队为单位的软件开发）。
 members-lifecycle-desc = 软件团队的规模呈线性增长时，沟通成本介于线性增长和指数级增长之间。而离职人员数越多时，则会因为新成员不了解系统的设计，就可能增加出错的可能性。
+metrics-purpose = 1. 帮助跟踪和理解发生了什么。 2. 帮助人们沟通发生的事情。 3. 帮助人们关注那些他们真正需要改善的事情。

src/app/analysis/git_analysis/file_analysis.rs

@@ -0,0 +1,10 @@
+use crate::infrastructure::git::git_file_history;
+use core_model::url_format;
+use git_scanner::flare::FlareTreeNode;
+
+pub fn analysis(url: &str) -> FlareTreeNode {
+    let local_path = url_format::uri_to_path(url);
+    let tree_node = git_file_history::by_path(local_path);
+
+    return tree_node;
+}

src/app/analysis/git_analysis/mod.rs

@@ -3,5 +3,6 @@ pub use format_branch::FormatBranch;
 
 pub mod branch_analysis;
 pub mod commit_analysis;
+pub mod file_analysis;
 pub mod format_branch;
 pub mod tag_analysis;

src/app/analysis/mod.rs

@@ -37,6 +37,7 @@ impl Analyst {
             analysis_branches(url_str);
             analysis_commits(url_str);
             analysis_tags(url_str);
+            analysis_file_history(url_str);
 
             analysis_framework(url_str);
             analysis_cloc(url_str);
@@ -77,6 +78,16 @@ fn analysis_tags(url_str: &str) {
     fs::write(output_file, result).expect("cannot write file");
 }
 
+fn analysis_file_history(url_str: &str) {
+    let tree = file_analysis::analysis(url_str);
+    let file_name = url_format::json_filename_suffix(url_str, Some("-file-history"));
+
+    let result = serde_json::to_string_pretty(&tree).unwrap();
+    let output_file = Settings::git().join(file_name);
+
+    fs::write(output_file, result).expect("cannot write file");
+}
+
 fn analysis_commits(url_str: &str) {
     let branches = commit_analysis::analysis(url_str);
     let file_name = url_format::json_filename_suffix(url_str, Some("-commits"));

src/infrastructure/git/mod.rs

@@ -18,7 +18,6 @@ mod test {
     use crate::infrastructure::git::git_log_parser::GitMessageParser;
     use crate::infrastructure::git::{git_file_history, GitRepository};
     use core_model::url_format;
-    use std::fs;
 
     static INIT: Once = Once::new();
 
@@ -99,9 +98,6 @@ mod test {
         let root = url_format::uri_to_path("https://github.com/coco-rs/coco.fixtures");
         let tree = git_file_history::by_path(root);
 
-        let json = serde_json::to_string(&tree).unwrap();
-        fs::write("demo.json", json).unwrap();
-
         let name = tree.get_children()[0].name();
         assert_eq!("LICENSE", name.to_str().unwrap());
     }