Going on in the generation of history

histories/models.py

@@ -3,10 +3,11 @@ entries, which looks like human-based browsing, according to a dedicated user
 interests, keywords...
 """
 
-from random import weibullvariate
+import random
 from math import floor
 from django.db import models
-from profiles.models import Profile
+import profiles.models as profiles
+from crawl import crawl
 from pinocchio.settings import HISTORY_MIN
 
 class HistoryEntry(models.Model):
@@ -36,7 +37,7 @@ class History(models.Model):
     )
     played = models.BooleanField(default=False)
     user = models.ForeignKey(
-        Profile,
+        profiles.Profile,
         on_delete=models.CASCADE
     )
 
@@ -61,6 +62,35 @@ class History(models.Model):
         self.save()
 
 
+def generate_partial_history(user, t_start, url, history):
+    """ Generate the part of the history resulting from the crawl starting at
+    the given url.
+    """
+    #crawler = crawl.CrawlingThread()
+    return []
+
+def generate_first_url(user):
+    """ Generate the first url of a partial history, based on the user
+    information. """
+    interest = random.choice(
+        [user.interests.keywords.all(), user.interests.places.all(),
+         user.interests.websites.all(), user.interests.events.all()
+        ]
+    )
+    search_term = random.choice(interset)
+    if isinstance(search_term, profiles.Website):
+        if user.uses_url:
+            url = search_term.url
+        elif random.random() <= 0.1:
+            url = random.choice(search_term.notable_pages).url
+        elif random.random() >= 0.3:
+            search_term_text = search_term.name +  " " + random.choice(search_term.keywords)
+            url = user.search_engine.search_url(search_term_text)
+    #if
+    #elif isinstance(search_term, profiles.Website):
+    #    url = user.search_engine.search_url(search_term)
+
+
 
 def generate_history(user, ts_start):
     """ Generate a new history for the user `user`, starting from timestamp
@@ -69,16 +99,19 @@ def generate_history(user, ts_start):
     is actually played by a user.
     """
 
-    # let's defin a new history object.
+    # let's define a new history object.
     history = History(start_ts=ts_start, user=user)
-    length = HISTORY_MIN + floor(10 * weibullvariate(1, 1.5))
+    length = HISTORY_MIN + floor(10 * random.weibullvariate(1, 1.5))
 
     history_line = 0
 
     while history_line < length:
         ts_start += random.uniform(1, 10)
-        new_line = HistoryEntry(
-            search="https://google.com:",
-            timestamp=ts_start,
-            history=history
-        )
+        history = generate_partial_history(user, ts_start, url)
+        ts_start = history[-1].timestamp + 5 * weilbullvariate(1, 5)
+        for (url, ts) in history:
+            new_line = HistoryEntry(
+                search=url,
+                timestamp=ts,
+                history=history
+            )