More lenient date searching (#481)

* Modify DateFilter to use compiled entry key
* Instruct search to include date in query
* Minor prompt change
* Prompt fix

src/khoj/processor/conversation/openai/gpt.py

@@ -1,6 +1,6 @@
 # Standard Packages
 import logging
-from datetime import datetime
+from datetime import datetime, timedelta
 from typing import Optional
 
 # External Packages
@@ -70,6 +70,7 @@ def extract_questions(
         bob_age={current_new_year.year - 1984},
         chat_history=chat_history,
         text=text,
+        yesterday_date=(today - timedelta(days=1)).strftime("%Y-%m-%d")
     )
     messages = [ChatMessage(content=prompt, role="assistant")]
 

src/khoj/processor/conversation/prompts.py

@@ -207,6 +207,12 @@
 
 A: Bob is {bob_tom_age_difference} years older than Tom. As Bob is {bob_age} years old and Tom is 30 years old.
 
+Q: What does yesterday's note say?
+
+["Note from {yesterday_date} dt='{yesterday_date}'"]
+
+A: Yesterday's note contains the following information: ...
+
 {chat_history}
 Q: {text}
 

src/khoj/search_filter/date_filter.py

@@ -26,7 +26,7 @@ class DateFilter(BaseFilter):
     # - dt:"2 years ago"
     date_regex = r"dt([:><=]{1,2})[\"'](.*?)[\"']"
 
-    def __init__(self, entry_key="raw"):
+    def __init__(self, entry_key="compiled"):
         self.entry_key = entry_key
         self.date_to_entry_ids = defaultdict(set)
         self.cache = LRU()