Add basic models for histories

histories/models.py

@@ -1,3 +1,36 @@
-from django.db import models
+""" Models for the history. This history should be able to generate history
+entries, which looks like human-based browsing, according to a dedicated user
+interests, keywords...
+"""
 
-# Create your models here.
+from django.db import models
+from profiles.models import BrowserFingerprint
+
+class HistoryEntry(models.Model):
+    """ A history entry, aka a url, and a timestamp.
+    """
+    search = models.CharField(max_length=255)
+    timestamp = models.DateTimeField()
+    history = models.ForeignKey(
+        'History',
+        on_delete=models.CASCADE
+    )
+
+    def __str__(self):
+        return "{} : {}".format(self.timestamp, self.search)
+
+
+class History(models.Model):
+    """ A history for a user, containing some web connections (http, https).
+    Each history is timed, in a human-behaviour manner. """
+
+    start_ts = models.DateTimeField()
+    played = models.BooleanField(default=False)
+    user_agent = models.ForeignKey(
+        BrowserFingerprint,
+        on_delete=models.CASCADE
+    )
+
+    def __str__(self):
+        history_set = self.history_set.order_by('timestamp')
+        return "\n".join(history_set)