- Implement rendering articles from the DB.

- Implement loading Reddit comments by "c" button.

App.py

@@ -7,7 +7,7 @@ import os
 from concurrent.futures import ThreadPoolExecutor
 from API import Fetcher
 from Cache import Cache
-from Render import Article, Render
+from Render import Render
 import Utils
 warnings.filterwarnings("ignore")
 
@@ -178,11 +178,17 @@ class RightPane(urwid.ListBox):
                 focus_widget, idx = self.get_focus()
                 self.articlePosition = idx
                 articleId = focus_widget.attr_map[None]
-                self.article = Article(self.getArticle(articleId))
+                self.article = Render(*tui.cache.getArticle(articleId), tui.cache.getArticleLinks(articleId))
                 walker = urwid.SimpleListWalker([urwid.Text(self.article.firstPage)])
                 self.body = walker
                 self.setArticleTitle()
             return
+        elif key in ("c"):
+            if self.isList is False:
+                self.article.loadComments()
+                walker = urwid.SimpleListWalker([urwid.Text(self.article.firstPage)])
+                self.body = walker
+            return
         elif key in ("h", "left"):
             if self.isList is False:
                 self.isList = True
@@ -242,7 +248,7 @@ class Links(urwid.ListBox):
             focus_widget, idx = self.get_focus()
             link = focus_widget.attr_map[None]
             self.parseLink(link)
-        elif key == "q":
+        elif key in ("q", "esc"):
             tui.destroyOverlay()
             return
 

Cache.py

@@ -1,6 +1,8 @@
 import sqlite3
 from sqlite3 import Error
 import os
+import functools
+import operator
 from Render import Article
 
 
@@ -56,6 +58,17 @@ class Cache:
         except Error as e:
             print(e)
 
+    def getArticle(self, id):
+        cur = self.conn.cursor()
+        cur.execute("""select title,content,url from articles where id = ?""", (id,))
+        return cur.fetchone()
+
+    def getArticleLinks(self, id):
+        cur = self.conn.cursor()
+        cur.execute("""select url from links where id = ?""", (id,))
+        links = functools.reduce(operator.iconcat, cur.fetchall(), [])
+        return links
+
     def getArticlesFromFeed(self, feed_id):
         cur = self.conn.cursor()
         cur.execute("""select * from articles where origin = ?""", (feed_id,))

Render.py

@@ -6,14 +6,15 @@ from RedditCommentsParser import RedditComments
 
 
 class Render:
-    def __init__(self, id, content, url, links):
-        if Utils.checkReddit(self.url):
-            comments_link = Utils.checkRedditComments(links)
-            if comments_link:
-                commentsObj = RedditComments(comments_link)
-                commentsObj.getComments()
-                for comment in commentsObj.comments:
-                    self.text += "\n\n" + comment
+    def __init__(self, title, content, url, links):
+        self.title = title
+        self.links = links
+        self.content = content
+        self.splitByPages()
+        self.url = url
+        self.areCommentsLoaded = False
+
+    def splitByPages(self):
         self.currentPageNumber = 1
         terminal_width, terminal_height = os.get_terminal_size()
         terminal_width -= 76
@@ -23,7 +24,7 @@ class Render:
         self.chunks = []
         i = 0
         column_position = 0
-        for s in self.text:
+        for s in self.content:
             i += 1
             column_position += 1
             if column_position > terminal_width or s == "\n":
@@ -31,14 +32,26 @@ class Render:
                 column_position = 0
                 if rows_passed > terminal_height - 2:
                     end_of_chunk = i
-                    self.chunks.append(self.text[start_of_chunk:end_of_chunk])
+                    self.chunks.append(self.content[start_of_chunk:end_of_chunk])
                     start_of_chunk = end_of_chunk
                     rows_passed = 0
         if end_of_chunk <= i:
-            self.chunks.append(self.text[start_of_chunk:i])
+            self.chunks.append(self.content[start_of_chunk:i])
         self.firstPage = self.chunks[0]
         self.numberOfPages = len(self.chunks)
 
+    def loadComments(self):
+        if self.areCommentsLoaded is False:
+            self.areCommentsLoaded = True
+            if Utils.checkReddit(self.url):
+                comments_link = Utils.checkRedditComments(self.links)
+                if comments_link:
+                    commentsObj = RedditComments(comments_link)
+                    commentsObj.getComments()
+                    for comment in commentsObj.comments:
+                        self.content += "\n\n" + comment
+            self.splitByPages()
+
     def scrollDown(self):
         if self.currentPageNumber == self.numberOfPages:
             pass