search: Get publish date selector working

app/routes/search.py

@@ -6,7 +6,7 @@ from app.models.topic import Topic
 from app.models.forum import Forum
 from app.models.program import Program
 from app.utils.render import render
-from sqlalchemy import text, func
+from sqlalchemy import text, func, Date
 from flask import request
 from flask_sqlalchemy import Pagination
 
@@ -59,6 +59,16 @@ def search(page=1):
             Comment.id,
             Post.id
         )
+        if (form.date.data):
+            topic_query = topic_query.where(
+                Topic.date_created.cast(Date) == form.date.data
+            )
+            program_query = program_query.where(
+                Program.date_created.cast(Date) == form.date.data
+            )
+            comment_query = comment_query.where(
+                Comment.date_created.cast(Date) == form.date.data
+            )
         if (form.sortBy.data == "Date croissante"):
             topic_query = topic_query.order_by(
                 Topic.date_created.asc()