feature: add page rendering with next and previous

src/build.py

@@ -1,4 +1,6 @@
 import json
+import os
+import shutil
 
 from bs4 import BeautifulSoup
 from jinja2 import Environment, FileSystemLoader
@@ -19,6 +21,7 @@ class Build:
         self.__build_question = memory.cache(self.__build_question)
         self.__build_chapter  = memory.cache(self.__build_chapter)
         self.__build_section  = memory.cache(self.__build_section)
+        self.__build_page     = memory.cache(self.__build_page)
 
     def __parse_katalog(self):
         with open("data/fragenkatalog3b.json") as fragenkatalog_file:
@@ -57,6 +60,11 @@ class Build:
                 answers = []
 
             if metadata["picture_a"] != "":
+                self.__picture_handler(metadata["picture_a"])
+                self.__picture_handler(metadata["picture_b"])
+                self.__picture_handler(metadata["picture_c"])
+                self.__picture_handler(metadata["picture_d"])
+
                 answer_pictures = [
                     metadata["picture_a"],
                     metadata["picture_b"],
@@ -68,6 +76,7 @@ class Build:
 
             if "picture_question" in question:
                 picture_question = metadata["picture_question"]
+                self.__picture_handler(picture_question)
             else:
                 picture_question = ""
 
@@ -81,22 +90,50 @@ class Build:
             )
 
     # cached
-    def __build_chapter(self, edition, number, chapter):
+    def __build_page(self, content) :
+        page_template = self.env.get_template("page.html")
+        return page_template.render(content=content)
+    
+    def __picture_handler(self, id):
+        os.makedirs("build/pictures", exist_ok=True)
+        src = f"data/pictures/{id}.svg"
+        dst = f"build/pictures/{id}.svg"
+        shutil.copyfile(src, dst)
+
+    def __photo_handler(self, id):
+        os.makedirs("build/photos", exist_ok=True)
+        src = f"data/photos/{id}.jpg"
+        dst = f"build/photos/{id}.jpg"
+        shutil.copyfile(src, dst)
+
+    # cached
+    def __build_chapter(self, edition, number, chapter, next_chapter=None):
         chapter_template = self.env.get_template("chapter.html")
+        next_chapter_template = self.env.get_template("next_chapter.html")
         with open(f'build/{edition}_chapter_{chapter["ident"]}.html', 'w') as file:
             result = chapter_template.render(
                 edition=edition,
                 number=number,
                 chapter=chapter,
             )
+
+            if next_chapter is not None:
+                result += next_chapter_template.render(
+                    url=f"{edition}_chapter_{next_chapter["ident"]}.html",
+                    title=next_chapter["title"],
+                )
+
+            result = self.__build_page(result)
+            result = BeautifulSoup(result, "html.parser").prettify()
             file.write(result)
 
     # cached
-    def __build_section(self, edition, section, chapter):
+    def __build_section(self, edition, section, chapter, next_section=None):
         section_template = self.env.get_template("section.html")
+        next_section_template = self.env.get_template("next_section.html")
         with open(f'build/{edition}_{section["ident"]}.html', 'w') as file:
 
-            with FiftyOhmHtmlRenderer(self.__build_question) as renderer:
+            with FiftyOhmHtmlRenderer(self.__build_question, self.__picture_handler, self.__photo_handler) as renderer:
                 section["content"] = renderer.render(Document(section["content"]))
 
                 result = section_template.render(
@@ -104,8 +141,15 @@ class Build:
                     section=section,
                     chapter=chapter,
                 )
-                result = BeautifulSoup(result, "html.parser").prettify()
 
+                if next_section is not None:
+                    result += next_section_template.render(
+                        url=f"{edition}_{next_section["ident"]}.html",
+                        title=next_section["title"],
+                    )
+
+                result = self.__build_page(result)
+                result = BeautifulSoup(result, "html.parser").prettify()
                 file.write(result)
 
     def build_edition(self, edition):
@@ -115,7 +159,12 @@ class Build:
             book = json.load(f)
 
             for number, chapter in enumerate(tqdm(book, desc=f"Build Edition: {edition}"),1):
-                self.__build_chapter(edition, number, chapter)
+                next_chapter = book[number] if number < len(book) else None
+                self.__build_chapter(edition, number, chapter, next_chapter)
 
-                for section in chapter["sections"] :
-                    self.__build_section(edition, section, chapter)
+                for number, section in enumerate(chapter["sections"],1) :
+                    next_section = chapter["sections"][number] if number < len(chapter["sections"]) else None
+                    self.__build_section(edition, section, chapter, next_section)
+
+    def build_assets(self):
+        shutil.copytree("assets", "build/assets", dirs_exist_ok=True)