36 - Publish Date Field

Author: codingforentrepreneurs

full_stack_python/blog/detail.py

@@ -19,6 +19,7 @@ def blog_post_detail_page() -> rx.Component:
                 edit_link_el,
                 align='end'
             ),
+            rx.text(state.BlogPostState.post.publish_date),
             rx.text(
                 state.BlogPostState.post.content,
                 white_space='pre-wrap'

full_stack_python/blog/forms.py

@@ -85,11 +85,13 @@ def blog_post_edit_form() -> rx.Component:
                     rx.box(
                         rx.hstack(
                             rx.input(
+                                default_value=BlogEditFormState.publish_display_date,
                                 type='date',
                                 name='publish_date',
                                 width='100%'
                             ),
                             rx.input(
+                                default_value=BlogEditFormState.publish_display_time,
                                 type='time',
                                  name='publish_time',
                                 width='100%'

full_stack_python/blog/model.py

@@ -29,5 +29,9 @@ class BlogPostModel(rx.Model, table=True):
         nullable=False
     )
     publish_active: bool = False
-    # publish_date
-    # publish_time
+    publish_date: datetime = Field(
+        default=None,
+        sa_type=sqlalchemy.DateTime(timezone=True),
+        sa_column_kwargs={},
+        nullable=True
+    )

full_stack_python/blog/state.py

@@ -1,3 +1,4 @@
+from datetime import datetime
 from typing import Optional, List
 import reflex as rx 
 
@@ -107,6 +108,23 @@ class BlogEditFormState(BlogPostState):
     form_data: dict = {}
     # post_content: str = ""
 
+    @rx.var
+    def publish_display_date(self) -> str:
+        # return "2023-12-01" # YYYY-MM-DD
+        if not self.post:
+            return datetime.now().strftime("%Y-%m-%d")
+        if not self.post.publish_date:
+            return datetime.now().strftime("%Y-%m-%d")
+        return self.post.publish_date.strftime("%Y-%m-%d")
+    
+    @rx.var
+    def publish_display_time(self) -> str:
+        if not self.post:
+            return datetime.now().strftime("%H:%M:%S")
+        if not self.post.publish_date:
+            return datetime.now().strftime("%H:%M:%S")
+        return self.post.publish_date.strftime("%H:%M:%S")
+
     def handle_submit(self, form_data):
         self.form_data = form_data
         post_id = form_data.pop('post_id')
@@ -116,11 +134,16 @@ def handle_submit(self, form_data):
         publish_time = None
         if 'publish_time' in form_data:
             publish_time = form_data.pop('publish_time')
-        print(publish_date, publish_time)
+        publish_input_string = f"{publish_date} {publish_time}"
+        try:
+            final_publish_date = datetime.strptime(publish_input_string, '%Y-%m-%d %H:%M:%S')
+        except:
+            final_publish_date = None
         publish_active = False
         if 'publish_active' in form_data:
             publish_active = form_data.pop('publish_active') == "on"
         updated_data = {**form_data}
         updated_data['publish_active'] = publish_active
+        updated_data['publish_date'] = final_publish_date
         self.save_post_edits(post_id, updated_data)
         return self.to_blog_post()