when creating a markov target, tie it to ircbot models

markov/ircplugin.py

@@ -7,6 +7,7 @@ import irc.client
 import markov.lib as markovlib
 from ircbot.lib import Plugin, reply_destination_for_event
 from ircbot.models import IrcChannel
+from markov.models import MarkovContext, MarkovTarget
 
 log = logging.getLogger('markov.ircplugin')
 
@@ -40,7 +41,7 @@ class Markov(Plugin):
 
         min_size = 15
         max_size = 30
-        context = markovlib.get_or_create_target_context(target)
+        context = self.get_or_create_target_context(target)
 
         if match.group(2):
             min_size = int(match.group(2))
@@ -90,12 +91,12 @@ class Markov(Plugin):
             recursing = getattr(event, 'recursing', False)
             if not recursing:
                 log.debug("learning %s", learning_what)
-                context = markovlib.get_or_create_target_context(target)
+                context = self.get_or_create_target_context(target)
                 markovlib.learn_line(learning_what, context)
 
         log.debug("searching '%s' for '%s'", what, all_nicks)
         if re.search(all_nicks, what, re.IGNORECASE) is not None:
-            context = markovlib.get_or_create_target_context(target)
+            context = self.get_or_create_target_context(target)
 
             addressed_pattern = r'^(({nicks})[:,]|@({nicks}))\s+(?P<addressed_msg>.*)'.format(nicks=all_nicks)
             match = re.match(addressed_pattern, what, re.IGNORECASE)
@@ -113,5 +114,31 @@ class Markov(Plugin):
                 return self.bot.reply(event, "{0:s}"
                                       "".format(" ".join(markovlib.generate_line(context, topics=topics))))
 
+    def get_or_create_target_context(self, target_name):
+        """Return the context for a provided nick/channel, creating missing ones."""
+        target_name = target_name.lower()
+
+        # find the stuff, or create it
+        try:
+            target = MarkovTarget.objects.get(name=target_name)
+        except MarkovTarget.DoesNotExist:
+            # we need to create a context and a target, and we have to make the context first
+            # make a context --- lacking a good idea, just create one with this target name until configured otherwise
+            channel, c = IrcChannel.objects.get_or_create(name=target_name, server=self.connection.server_config)
+            context, c = MarkovContext.objects.get_or_create(name=target_name)
+            target, c = MarkovTarget.objects.get_or_create(name=target_name, context=context, channel=channel)
+
+            return target.context
+
+        try:
+            return target.context
+        except MarkovContext.DoesNotExist:
+            # make a context --- lacking a good idea, just create one with this target name until configured otherwise
+            context, c = MarkovContext.objects.get_or_create(name=target_name)
+            target.context = context
+            target.save()
+
+            return target.context
+
 
 plugin = Markov

markov/lib.py

@@ -4,7 +4,7 @@ import random
 
 from django.db.models import Sum
 
-from markov.models import MarkovContext, MarkovState, MarkovTarget
+from markov.models import MarkovState
 
 log = logging.getLogger(__name__)
 
@@ -124,32 +124,6 @@ def generate_sentence(context, topics=None, min_words=15, max_words=30):
     return words
 
 
-def get_or_create_target_context(target_name):
-    """Return the context for a provided nick/channel, creating missing ones."""
-    target_name = target_name.lower()
-
-    # find the stuff, or create it
-    try:
-        target = MarkovTarget.objects.get(name=target_name)
-    except MarkovTarget.DoesNotExist:
-        # we need to create a context and a target, and we have to make the context first
-        # make a context --- lacking a good idea, just create one with this target name until configured otherwise
-        context, c = MarkovContext.objects.get_or_create(name=target_name)
-        target, c = MarkovTarget.objects.get_or_create(name=target_name, context=context)
-
-        return target.context
-
-    try:
-        return target.context
-    except MarkovContext.DoesNotExist:
-        # make a context --- lacking a good idea, just create one with this target name until configured otherwise
-        context, c = MarkovContext.objects.get_or_create(name=target_name)
-        target.context = context
-        target.save()
-
-        return target.context
-
-
 def get_word_out_of_states(states, backwards=False):
     """Pick one random word out of the given states."""
     # work around possible broken data, where a k1,k2 should have a value but doesn't

markov/migrations/0005_markovtarget_channel.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.2.18 on 2023-02-20 00:09
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ircbot', '0019_ircchannel_discord_bridge'),
+        ('markov', '0004_alter_markovstate_context'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='markovtarget',
+            name='channel',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='ircbot.ircchannel'),
+        ),
+    ]

markov/migrations/0006_link_markovtarget_to_ircchannel.py

@@ -0,0 +1,24 @@
+"""Generated by Django 3.2.18 on 2023-02-19 23:15."""
+from django.db import migrations
+
+
+def link_markovcontext_to_ircchannel(apps, schema_editor):
+    """Link the markov targets to a hopefully matching channel, by name."""
+    IrcChannel = apps.get_model('ircbot', 'IrcChannel')
+    MarkovTarget = apps.get_model('markov', 'MarkovTarget')
+    for target in MarkovTarget.objects.all():
+        channel = IrcChannel.objects.get(name=target.name)
+        target.channel = channel
+        target.save()
+
+
+class Migration(migrations.Migration):
+    """Populate the markov target to IRC channel link."""
+
+    dependencies = [
+        ('markov', '0005_markovtarget_channel'),
+    ]
+
+    operations = [
+        migrations.RunPython(link_markovcontext_to_ircchannel)
+    ]

markov/migrations/0007_alter_markovtarget_channel.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.2.18 on 2023-02-20 00:11
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ircbot', '0019_ircchannel_discord_bridge'),
+        ('markov', '0006_link_markovtarget_to_ircchannel'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='markovtarget',
+            name='channel',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='ircbot.ircchannel'),
+        ),
+    ]

markov/models.py

@@ -3,6 +3,8 @@ import logging
 
 from django.db import models
 
+from ircbot.models import IrcChannel
+
 log = logging.getLogger(__name__)
 
 
@@ -21,6 +23,7 @@ class MarkovTarget(models.Model):
 
     name = models.CharField(max_length=200, unique=True)
     context = models.ForeignKey(MarkovContext, on_delete=models.CASCADE)
+    channel = models.ForeignKey(IrcChannel, on_delete=models.CASCADE)
 
     chatter_chance = models.IntegerField(default=0)