From 85073b161e2e00782939306b2b517561d9bf71d0 Mon Sep 17 00:00:00 2001
From: thematdev <thematdev@thematdev.org>
Date: Fri, 27 Jan 2023 17:31:58 +0300
Subject: [PATCH] Stage1 of migration

---
 app/__init__.py                | 28 +++++-----------------------
 app/hash_manager.py            | 17 -----------------
 app/templates/no_template.html |  1 +
 3 files changed, 6 insertions(+), 40 deletions(-)
 delete mode 100644 app/hash_manager.py
 create mode 100644 app/templates/no_template.html

diff --git a/app/__init__.py b/app/__init__.py
index 29dfc16..d8c81a6 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -1,7 +1,10 @@
-from flask import Flask, url_for, render_template, abort
+# Project is now migrating to another toolchain
+# Stage1: Part of rendering is done via Makefiles
+# but flask is still responsible for template substitution
+
+from flask import Flask, url_for, render_template
 import os
 from app.config import PANDOC_LINK, PANDOC_PATH, WHITELIST_PATH
-from app.hash_manager import hash_file_sha512
 from app.page_model import WikiPage
 from typing import List
 
@@ -42,30 +45,9 @@ def dated_url_for(endpoint, **values):
     return url_for(endpoint, **values)
 
 
-def render_page(page: WikiPage):
-    if page.name not in get_all_names():
-        raise Exception("Page doesn't exist!")
-    in_filename = page.get_file('main.md')
-    out_filename = page.get_file('render.html')
-    os.system(f'pandoc {in_filename} --to html --mathjax --output {out_filename}')
-    print('Creating lock file')
-    os.system(f'echo {hash_file_sha512(in_filename)} > {out_filename}.lock')
-
-
 @app.route(f'/{PANDOC_LINK}/<name>')
 def get_pandoc_page(name: str):
     page = get_page(name)
-    if not os.path.exists(page.get_file('render.html')) or not os.path.exists(page.get_file('render.html.lock')):
-        print(f'Rendered page or lockfile for {name} does not exist! Rendering {name}')
-        render_page(page)
-    else:
-        with open(page.get_file('render.html.lock'), 'r') as f:
-            rendered_hash = f.read().strip()
-        current_hash = hash_file_sha512(page.get_file('main.md'))
-        if rendered_hash != current_hash:
-            print(f'CURRENT: {current_hash}, RENDERED: {rendered_hash}')
-            print(f'Integrity test failed, rendering {name}!')
-            render_page(page)
     template = page.template
     with open(page.get_file('render.html'), 'r') as f:
         inserted = f.read()
diff --git a/app/hash_manager.py b/app/hash_manager.py
deleted file mode 100644
index 0f3acd7..0000000
--- a/app/hash_manager.py
+++ /dev/null
@@ -1,17 +0,0 @@
-import hashlib
-
-
-BUF_SZ = 4096
-
-
-def hash_file_sha512(filename):
-    res = hashlib.sha512()
-    with open(filename, 'rb') as f:
-        data = f.read(BUF_SZ)
-        while data:
-            res.update(data)
-            data = f.read(BUF_SZ)
-    return res.hexdigest()
-
-
-
diff --git a/app/templates/no_template.html b/app/templates/no_template.html
new file mode 100644
index 0000000..eab8cf8
--- /dev/null
+++ b/app/templates/no_template.html
@@ -0,0 +1 @@
+{{markdown|safe}}