git.r.bdr.sh - rbdr/blog/blob - src/command/update.rs

   1 use std::fs::create_dir_all;
   2 use std::io::{Result, Error, ErrorKind};
   3 use std::path::PathBuf;
   4 use super::{sync_down::SyncDown, generate::Generate, sync_up::SyncUp};
   5 use crate::configuration::Configuration;
   6 use crate::constants::METADATA_FILENAME;
   7 use crate::metadata::Metadata;
   8
   9 pub struct Update;
  10
  11 impl Update {
  12     pub fn new() -> Self {
  13         Update
  14     }
  15
  16     fn copy_post(&self, post_location: &PathBuf) {
  17
  18     }
  19
  20     fn write_metadata(&self, metadata: Metadata, metadata_location: &PathBuf) {
  21
  22     }
  23
  24     fn archive(&self, post_location: &PathBuf) {
  25
  26     }
  27 }
  28
  29 impl super::Command for Update {
  30     fn before_dependencies(&self) -> Vec<Box<dyn super::Command>> {
  31         vec![Box::new(SyncDown::new())]
  32     }
  33
  34     fn execute(&self, input: Option<&String>, configuration: &Configuration, _: &String) -> Result<()> {
  35         let input = input.expect("You must provide a path to a post");
  36         let post_location = PathBuf::from(input);
  37         if !post_location.exists() {
  38             return Err(Error::new(ErrorKind::NotFound, "The path provided does not exist"));
  39         }
  40
  41         create_dir_all(&configuration.posts_directory)?;
  42
  43         let metadata_file_path = configuration.posts_directory
  44             .join("0")
  45             .join(METADATA_FILENAME);
  46         let metadata = Metadata::read_or_create(&metadata_file_path);
  47
  48         self.copy_post(&post_location);
  49         self.write_metadata(metadata, &metadata_file_path);
  50         self.archive(&post_location);
  51         return Ok(())
  52     }
  53
  54     fn after_dependencies(&self) -> Vec<Box<dyn super::Command>> {
  55         vec![
  56             Box::new(Generate::new()),
  57             Box::new(SyncUp::new())
  58         ]
  59     }
  60
  61     fn command(&self) -> &'static str {
  62         "update"
  63     }
  64
  65     fn help(&self) -> &'static str {
  66         "<path_to_post>\t\tUpdates latest blog post"
  67     }
  68 }
  69