refactored article translations with cached properties

stsg/__init__.py

@@ -8,6 +8,9 @@ class config:
         fallback_language = "en"
         preview_length = 400
         preview_header_shift = 2
+        markdown_extras = [
+            "fenced-code-blocks"
+        ]
     
     languages = {
         "af": {

stsg/build.py

@@ -81,19 +81,6 @@ def get_preview_text(html_string: str):
     return shift_headings(shorten_text_and_clean(html_string))
     
 
-def stem_to_language_code(stem: str) -> str:
-    language_code = stem.lower().replace("-", "_")
-    
-    if language_code in config.languages:
-        return language_code
-
-    language_code = language_code.split("_")[0]
-    if language_code in config.languages:
-        return language_code
-
-    logger.error("Didn't recognize %s as a valid language code, add it to the config, or fix your structure.", stem)
-    exit(1)
-
 
 class TemplateDict(dict):
     def __init__(self, folder: Path):
@@ -140,28 +127,66 @@ def compile_cross_article_context(cross_article_context):
     cross_article_context["link"] = f'<a href="{url}">{title}</a>'
 
 
+class ArticleTranslationContext(TypedDict):
+    slug: str
+    name: str
+    datetime: str
+    author: str
+    url: str
+
+
 class ArticleTranslation:
+    article: Article
+    file: Path
+
+    @cached_property
+    def html_content(self) -> str:
+        html_content = self.file.read_text()
+        if self.file.suffix == ".md":
+            return markdown(html_content, extras=config.formatting.markdown_extras)
+        return html_content
+
+    @cached_property
+    def language_code(self) -> str:
+        language_code = self.file.stem.lower().replace("-", "_")
+
+        if language_code in config.languages:
+            return language_code
+
+        language_code = language_code.split("_")[0]
+        if language_code in config.languages:
+            return language_code
+
+        logger.error("Didn't recognize %s as a valid language code, add it to the config, or fix your structure.", stem)
+        exit(1)
+
+    @cached_property
+    def priority(self) -> int:
+        return LANGUAGES[self.language_code]["priority"]
+
+    @cached_property
+    def slug_path(self) -> List[str]:
+        return [self.language_code, *self.article.slug_path]
+
+    @cached_property
+    def url(self) -> str:
+        return "/" + "/".join(self.slug_path)
+    
+    @cached_property
+    def dist_path(self) -> Path:
+        return Path(config.setup.dist_directory, *self.slug_path)
+    
+    context: ArticleTranslationContext
+    cross_article_context: Dict[str, Any]
+
     def __init__(self, file: Path, article: Article):
-        self.file = file
         self.article = article
+        self.file = file
 
-        self.context: Dict[str, Any] = {}
+        self.context = {}
-
-        # initializing the location of the article translation
-        self.language_code = stem_to_language_code(self.file.stem)
-        self.slug_path = [self.language_code, *self.article.slug_path[1:]]
-        self.url = "/" + "/".join(self.slug_path)
-        self.dist_path = Path(config.setup.dist_directory, *self.slug_path)
         self.cross_article_context = TRANSLATED_CROSS_ARTICLE_CONTEXT[self.language_code][self.article.slug] = {}
 
         
-        self.priority = LANGUAGES[self.language_code]["priority"]
-        self.real_language_code = LANGUAGES[self.language_code]["code"]
-
-        self.html_content = self.file.read_text()
-        if self.file.suffix == ".md":
-            self.html_content = markdown(self.html_content, extras=["fenced-code-blocks"])
-
     def __init_context__(self):
         self.context["meta"] = self.article.context_shared
         self.context["url"] = self.url
@@ -252,15 +277,15 @@ class Article:
 
     @cached_property
     def slug_path(self) -> List[str]:
-        return [a.slug for a in self.article_path]
+        return [a.slug for a in self.article_path[1:]]
     
     @cached_property
     def url(self) -> str:
-        return "/" + "/".join(self.slug_path[1:])
+        return "/" + "/".join(self.slug_path)
     
     @cached_property
     def dist_path(self) -> Path:
-        return Path(config.setup.dist_directory, *self.slug_path[1:])
+        return Path(config.setup.dist_directory, *self.slug_path)
 
     context: ArticleContext
     context_shared: Dict[str, Any]
@@ -322,7 +347,7 @@ class Article:
         child_article_list = self.context["children"] = []
 
         for article_translation in self.article_translations_list:
-            self.context[article_translation.real_language_code] = article_translation.context
+            self.context[article_translation.language_code] = article_translation.context
             translation_list.append(article_translation.context)
 
         for child_article in self.child_articles: