X-Git-Url: https://git.r.bdr.sh/rbdr/blog/blobdiff_plain/a9c6be4162bd15bd41ba3605127b56cb1eb32f32..refs/heads/rust:/src/command/update.rs?ds=sidebyside

diff --git a/src/command/update.rs b/src/command/update.rs
index ed6b066..67cc462 100644
--- a/src/command/update.rs
+++ b/src/command/update.rs
@@ -1,10 +1,11 @@
-use std::fs::create_dir_all;
+use std::fs::{copy, create_dir_all, read_dir, remove_dir_all, write};
 use std::io::{Result, Error, ErrorKind};
 use std::path::PathBuf;
 use super::{sync_down::SyncDown, generate::Generate, sync_up::SyncUp};
 use crate::configuration::Configuration;
 use crate::constants::METADATA_FILENAME;
 use crate::metadata::Metadata;
+use serde_json;
 
 pub struct Update;
 
@@ -13,16 +14,38 @@ impl Update {
         Update
     }
 
-    fn copy_post(&self, post_location: &PathBuf) {
-        
+    fn copy_post(&self, source: &PathBuf, target: &PathBuf) -> Result<()> {
+        let post_name = source.file_name()
+            .ok_or_else(|| Error::new(ErrorKind::InvalidInput, "Could not get post filename."))?;
+
+        let target_post = target.join(post_name);
+        copy(source, target_post)?;
+        Ok(())
     }
 
-    fn write_metadata(&self, metadata: Metadata, metadata_location: &PathBuf) {
-        
+    fn write_metadata(&self, metadata: &Metadata, metadata_location: &PathBuf) -> Result<()> {
+        let serialized_metadata = serde_json::to_string(&metadata)?;
+        write(metadata_location, serialized_metadata)?;
+        Ok(())
     }
 
-    fn archive(&self, post_location: &PathBuf) {
-        
+    fn archive(&self, source: &PathBuf, target: &PathBuf) -> Result<()> {
+        let entries = read_dir(source)?;
+        for entry in entries {
+            let entry = entry?;
+            let entry_type = entry.file_type()?;
+            let entry_name = entry.file_name();
+            let entry_source = entry.path();
+            let entry_target = target.join(entry_name);
+
+            if entry_type.is_dir() {
+                self.archive(&entry_source, &entry_target)?;
+            } else {
+                copy(&entry_source, &entry_target)?;
+            }
+        }
+
+        Ok(())
     }
 }
 
@@ -38,16 +61,29 @@ impl super::Command for Update {
             return Err(Error::new(ErrorKind::NotFound, "The path provided does not exist"));
         }
 
+        // Step 1. Write into the ephemeral posts
+
         create_dir_all(&configuration.posts_directory)?;
 
-        let metadata_file_path = configuration.posts_directory
-            .join("0")
-            .join(METADATA_FILENAME);
+        let first_post_path = configuration.posts_directory.join("0");
+        let metadata_file_path = first_post_path.join(METADATA_FILENAME);
         let metadata = Metadata::read_or_create(&metadata_file_path);
 
-        self.copy_post(&post_location);
-        self.write_metadata(metadata, &metadata_file_path);
-        self.archive(&post_location);
+        let _ = remove_dir_all(&first_post_path);
+        create_dir_all(&first_post_path)?;
+
+        self.copy_post(&post_location, &first_post_path)?;
+        self.write_metadata(&metadata, &metadata_file_path)?;
+
+        // Step 2. Write into the archive
+
+        create_dir_all(&configuration.archive_directory)?;
+
+        let post_archive_path = configuration.archive_directory.join(metadata.id);
+        let _ = remove_dir_all(&post_archive_path);
+        create_dir_all(&post_archive_path)?;
+
+        self.archive(&first_post_path, &post_archive_path)?;
         return Ok(())
     }