Purge

3 files changed, 1 insertions, 233 deletions

diff --git a/src/main.rs b/src/main.rs
index 8dddff7..37f1399 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,31 +1,5 @@
-use std::fs::write;
-
-use anyhow::{Context, Ok, Result};
-use tera::Tera;
-
-use self::works::stories::Stories;
-use self::works::Works;
-
-mod works;
-
-const STORY: (&str, &str) = ("stories", "story");
+use anyhow::Result;
 
 fn main() -> Result<()> {
-    // new tera instance
-    let tera = Tera::new("templates/**/*.html").context("Failed to create new Tera instance")?;
-
-    // render index.html file
-    let output = tera
-        .render("index.html", &tera::Context::new())
-        .context("Failed to render index.html")?;
-    write("docs/index.html", output).context("Failed to write index.html")?;
-
-    // render pages for stories
-    Stories::new_from_file(STORY.0)?
-        .render_overview_page(&tera, STORY.0)
-        .context("Failed to render overview page for stories")?
-        .render_single_pages(&tera, STORY.1)
-        .context("Failed to render single pages for stories")?;
-
     Ok(())
 }
diff --git a/src/works/mod.rs b/src/works/mod.rs
deleted file mode 100644
index 8cda299..0000000
--- a/src/works/mod.rs
+++ /dev/null
@@ -1,63 +0,0 @@
-use std::fs::{write, File};
-use std::io::BufReader;
-use std::path::PathBuf;
-
-use anyhow::{Context, Ok, Result};
-use serde::{Deserialize, Serialize};
-
-pub mod stories;
-
-// functionality for a group of work, e.g. stories or games
-pub trait Works: for<'a> Deserialize<'a> + Serialize {
-    // create works from the corresponding JSON file,
-    // e.g. stories from stories.json
-    fn new_from_file(workname: &str) -> Result<Self> {
-        let work = serde_json::from_reader(BufReader::new(
-            &File::open(PathBuf::from(format!("{}.json", workname)))
-                .with_context(|| format!("Failed to open {}.json", workname))?,
-        ))
-        .with_context(|| format!("Failed to create works from {}.json", workname))?;
-        Ok(work)
-    }
-
-    // crate tera context from the group of work
-    // tera context can be accessed in HTML tera templating
-    fn create_tera_context(&self) -> tera::Context {
-        let mut context = tera::Context::new();
-        context.insert("works", &self);
-        context
-    }
-
-    // render page for every work
-    fn render_single_pages(self, tera_instance: &tera::Tera, template_name: &str) -> Result<Self>;
-
-    // render corresponding overview HTML template
-    // with its tera context
-    fn render_overview_page(
-        self,
-        tera_instance: &tera::Tera,
-        filename_without_extension: &str,
-    ) -> Result<Self> {
-        write(
-            format!("docs/{}.html", filename_without_extension).as_str(),
-            tera_instance
-                .render(
-                    format!("{}.html", filename_without_extension).as_str(),
-                    &self.create_tera_context(),
-                )
-                .with_context(|| {
-                    format!(
-                        "Failed rendering overview page for {}",
-                        filename_without_extension
-                    )
-                })?,
-        )
-        .with_context(|| {
-            format!(
-                "Failed to write overview page for {}",
-                filename_without_extension
-            )
-        })?;
-        Ok(self)
-    }
-}
diff --git a/src/works/stories.rs b/src/works/stories.rs
deleted file mode 100644
index 8a6e4dc..0000000
--- a/src/works/stories.rs
+++ /dev/null
@@ -1,143 +0,0 @@
-use std::fs::{File, write, metadata, read_to_string};
-use std::cmp::max;
-use std::io::BufReader;
-use std::path::{PathBuf, Path};
-use std::os::linux::fs::MetadataExt;
-use anyhow::{Result, Ok, Context};
-use chrono::NaiveDate;
-use serde::{Deserialize, Serialize};
-
-// stories and their information
-// derive from JSON
-// process to context for HTML
-#[derive(Debug, Deserialize, Serialize)]
-pub struct Stories(Vec<Story>);
-
-#[derive(Debug, Deserialize, Serialize)]
-struct Story {
-    title: String,
-    description: String,
-    path_to_document: String,
-    language: Language,
-    #[serde(default)]
-    number_of_pages: u32,
-    #[serde(default)]
-    last_update: NaiveDate,
-}
-
-// see src/works/mod.rs for information of Works trait
-impl super::Works for Stories {
-    // render single pages for every story with the extracted text and a download button
-    fn render_single_pages(
-        self,
-        tera_instance: &tera::Tera,
-        template_name: &str,
-    ) -> Result<Self> {
-        let mut result = Vec::new();
-        for story in self.0.iter() {
-            if story.update_available().with_context(|| format!("Failed to check for update for {}", story.title))? {
-                let mut context = tera::Context::new();
-                context.insert("story", story);
-                context.insert("text", &story.get_text().with_context(|| format!("Failed to get text from {}", story.title))?);
-                result.push(write(
-                    story.get_html_path().as_str(),
-                    tera_instance.render(format!("{}.html", template_name).as_str(), &context).with_context(|| format!("Failed to render single story page for {}", story.title))?,
-                ));
-            }
-        }
-        Ok(self)
-    }
-
-    // create stories from stories.json and add last modification date
-    fn new_from_file(workname: &str) -> Result<Self> {
-        let mut stories: Self = serde_json::from_reader(BufReader::new(
-            &File::open(PathBuf::from(format!("{}.json", workname)))
-                .with_context(|| format!("Failed to open {}.json", workname))?,
-        ))
-        .with_context(|| format!("Failed to create works from {}.json", workname))?;
-
-        for story in stories.0.iter_mut() {
-            story.get_last_modified().with_context(|| format!("Failed to get last modified date for {}", story.title))?;
-            story.get_pages_num().with_context(|| format!("Failed to get number of pages from {}'s PDF", story.title))?;
-        }
-        Ok(stories)
-    }
-}
-
-impl Story {
-    // check if it's necessary to re-compile the html single page
-    fn update_available(&self) -> Result<bool> {
-        Ok(
-            // HTML file doesn't exist yet
-            !Path::new(&self.get_html_path()).exists() 
-            // pdf document changes
-            || metadata(self.get_pdf_path()).with_context(|| format!("Failed to get PDF metadata for {}", self.title))?.modified().with_context(|| format!("Failed to get last modified date for {}'s PDF", self.title))?
-                > metadata(self.get_html_path()).with_context(|| format!("Failed to get HTML metadata for {}", self.title))?.modified().with_context(|| format!("Failed to get last modified date for {}'s HTML", self.title))?
-            // base template changes
-            || metadata("templates/base.html").context("Failed to get metadata for base HTML template")?.modified().context("Failed to get last modified date for base HTML template")?
-                > metadata(self.get_html_path()).with_context(|| format!("Failed to get HTML metadata for {}", self.title))?.modified().with_context(|| format!("Failed to get last modified date for {}'s HTML", self.title))?
-            // story template changes
-            ||metadata("templates/story.html").context("Failed to get metadata for story HTML template")?.modified().context("Failed to get last modified date for story HTML template")? > metadata(self.get_html_path()).with_context(|| format!("Failed to get HTML metadata for {}", self.title))?.modified().with_context(|| format!("Failed to get last modified date for {}'s HTML", self.title))?, // add error context
-        )
-    }
-
-    // use story document name for the single page
-    // e.g. mit_gutem_gewissen.pdf -> mit_gutem_gewissen.html
-    fn get_html_path(&self) -> String {
-        format!(
-            "docs/stories/{}.html",
-            self.path_to_document.replace(".pdf", "")
-        )
-    }
-
-    // get path to pdf document
-    fn get_pdf_path(&self) -> String {
-        format!("docs/stories/{}", &self.path_to_document)
-    }
-
-    // get path to html file with story content
-    fn get_content_html_path(&self) -> String {
-        format!(
-            "stories_html/{}.html",
-            self.path_to_document.replace(".pdf", "")
-        )
-    }
-
-    // extract text from pdf document
-    fn get_text(&self) -> Result<String> {
-        let text = read_to_string(self.get_content_html_path()).with_context(|| format!("Failed to read {}'s content HTML file", self.title))?;
-        Ok(text)
-    }
-
-    // get date of last modification 
-    fn get_last_modified(&mut self) -> Result<chrono::NaiveDate> {
-        let pdf_last_modification = metadata(self.get_pdf_path()).with_context(|| format!("Failed to get {}'s PDF", self.title))?.st_mtime();
-        let html_path = metadata(self.get_html_path());
-        let html_last_modification = if let core::result::Result::Ok(file) = html_path {
-            file.st_mtime()
-        } else {
-            0
-        };
-        let date = if let Some(d) = chrono::NaiveDateTime::from_timestamp_opt(max(pdf_last_modification, html_last_modification), 0) {
-            d.date()
-        } else {
-            chrono::NaiveDate::default()
-        };
-        self.last_update = date;
-        Ok(date)
-    }
-
-    // get number of pages of pdf file
-    fn get_pages_num(&mut self) -> Result<u32> {
-        let file = pdf::file::File::open(self.get_pdf_path()).with_context(|| format!("Failed to get {}'s PDF", self.title))?;
-        self.number_of_pages = file.num_pages();
-        Ok(file.num_pages())
-    }
-}
-
-// language of story content
-#[derive(Deserialize, Serialize, Debug)]
-pub enum Language {
-    German,
-    English,
-}