53 - Manging My Blog Posts

Author: codingforentrepreneurs

full_stack_python/blog/detail.py

@@ -3,7 +3,7 @@
 from ..ui.base import base_page
 
 from . import state
-
+from .notfound import blog_post_not_found
 # @rx.page(route='/about')
 def blog_post_detail_page() -> rx.Component:
     can_edit = True
@@ -13,7 +13,7 @@ def blog_post_detail_page() -> rx.Component:
         edit_link,
         rx.fragment("")
     )
-    my_child = rx.vstack(
+    my_child = rx.cond(state.BlogPostState.post, rx.vstack(
             rx.hstack(
                 rx.heading(state.BlogPostState.post.title, size="9"),
                 edit_link_el,
@@ -30,5 +30,7 @@ def blog_post_detail_page() -> rx.Component:
             spacing="5",
             align="center",
             min_height="85vh"
+        ), 
+        blog_post_not_found()
         )
     return base_page(my_child)

full_stack_python/blog/edit.py

@@ -6,35 +6,36 @@
 from . import forms
 
 from .state import BlogEditFormState
-
-
-
+from .notfound import blog_post_not_found
 
 def blog_post_edit_page() -> rx.Component:
     my_form = forms.blog_post_edit_form()
     post = BlogEditFormState.post
-    my_child = rx.vstack(
-            rx.heading("Editing ", post.title, size="9"),
-            rx.desktop_only(
-                rx.box(
-                    my_form,
-                    width='50vw'
-                )
-            ),
-            rx.tablet_only(
-                rx.box(
-                    my_form,
-                    width='75vw'
-                )
-            ),
-            rx.mobile_only(
-                rx.box(
-                    my_form,
-                    width='95vw'
-                )
-            ),
-            spacing="5",
-            align="center",
-            min_height="95vh",
+    my_child = rx.cond(post, 
+            rx.vstack(
+                rx.heading("Editing ", post.title, size="9"),
+                rx.desktop_only(
+                    rx.box(
+                        my_form,
+                        width='50vw'
+                    )
+                ),
+                rx.tablet_only(
+                    rx.box(
+                        my_form,
+                        width='75vw'
+                    )
+                ),
+                rx.mobile_only(
+                    rx.box(
+                        my_form,
+                        width='95vw'
+                    )
+                ),
+                spacing="5",
+                align="center",
+                min_height="95vh",
+            ), 
+            blog_post_not_found()
         )
     return base_page(my_child)

full_stack_python/blog/notfound.py

@@ -0,0 +1,7 @@
+import reflex as rx
+
+def blog_post_not_found() -> rx.Component:
+    return rx.hstack(
+            rx.heading("Blog Post Not Found"),spacing="5",
+            align="center",
+            min_height="85vh")

full_stack_python/blog/state.py

@@ -36,15 +36,22 @@ def blog_post_edit_url(self):
         return f"{BLOG_POSTS_ROUTE}/{self.post.id}/edit"
 
     def get_post_detail(self):
+        if self.my_userinfo_id is None:
+            self.post = None
+            self.post_content = ""
+            self.post_publish_active = False
+            return 
+        lookups = (
+            (BlogPostModel.userinfo_id == self.my_userinfo_id) &
+            (BlogPostModel.id == self.blog_post_id)
+        )
         with rx.session() as session:
             if self.blog_post_id == "":
                 self.post = None
                 return
             sql_statement = select(BlogPostModel).options(
                 sqlalchemy.orm.joinedload(BlogPostModel.userinfo).joinedload(UserInfo.user)
-            ).where(
-                (BlogPostModel.id == self.blog_post_id)
-            )
+            ).where(lookups)
             result = session.exec(sql_statement).one_or_none()
             # if result.userinfo: # db lookup
             #     print('working')
@@ -58,20 +65,17 @@ def get_post_detail(self):
         # return
 
 
-    def load_posts(self, published_only=False):
-        lookup_args = ()
-        if published_only:
-            lookup_args = ( 
-                (BlogPostModel.publish_active == True) &
-                (BlogPostModel.publish_date < datetime.now())
-            )
+    def load_posts(self, *args, **kwargs):
+        # if published_only:
+        #     lookup_args = ( 
+        #         (BlogPostModel.publish_active == True) &
+        #         (BlogPostModel.publish_date < datetime.now())
+        #     )
         with rx.session() as session:
             result = session.exec(
                 select(BlogPostModel).options(
                     sqlalchemy.orm.joinedload(BlogPostModel.userinfo)
-                ).where(
-                   *lookup_args
-                )
+                ).where(BlogPostModel.userinfo_id == self.my_userinfo_id)
             ).all()
             self.posts = result
         # return