Removed log components and introduced signals for tags & correspondents

src/documents/models.py

@@ -15,50 +15,7 @@ from django.utils import timezone
 from .managers import LogManager
 
 
-class SluggedModel(models.Model):
-
-    name = models.CharField(max_length=128, unique=True)
-    slug = models.SlugField(blank=True)
-
-    class Meta(object):
-        abstract = True
-
-    def save(self, *args, **kwargs):
-        if not self.slug:
-            self.slug = slugify(self.name)
-        models.Model.save(self, *args, **kwargs)
-
-    def __str__(self):
-        return self.name
-
-
-class Correspondent(SluggedModel):
-
-    # This regex is probably more restrictive than it needs to be, but it's
-    # better safe than sorry.
-    SAFE_REGEX = re.compile(r"^[\w\- ,.']+$")
-
-    class Meta(object):
-        ordering = ("name",)
-
-
-class Tag(SluggedModel):
-
-    COLOURS = (
-        (1, "#a6cee3"),
-        (2, "#1f78b4"),
-        (3, "#b2df8a"),
-        (4, "#33a02c"),
-        (5, "#fb9a99"),
-        (6, "#e31a1c"),
-        (7, "#fdbf6f"),
-        (8, "#ff7f00"),
-        (9, "#cab2d6"),
-        (10, "#6a3d9a"),
-        (11, "#b15928"),
-        (12, "#000000"),
-        (13, "#cccccc")
-    )
+class MatchingModel(models.Model):
 
     MATCH_ANY = 1
     MATCH_ALL = 2
@@ -71,7 +28,9 @@ class Tag(SluggedModel):
         (MATCH_REGEX, "Regular Expression"),
     )
 
-    colour = models.PositiveIntegerField(choices=COLOURS, default=1)
+    name = models.CharField(max_length=128, unique=True)
+    slug = models.SlugField(blank=True)
+
     match = models.CharField(max_length=256, blank=True)
     matching_algorithm = models.PositiveIntegerField(
         choices=MATCHING_ALGORITHMS,
@@ -88,6 +47,12 @@ class Tag(SluggedModel):
         )
     )
 
+    class Meta(object):
+        abstract = True
+
+    def __str__(self):
+        return self.name
+
     @property
     def conditions(self):
         return "{}: \"{}\" ({})".format(
@@ -131,8 +96,44 @@ class Tag(SluggedModel):
         raise NotImplementedError("Unsupported matching algorithm")
 
     def save(self, *args, **kwargs):
+
         self.match = self.match.lower()
-        SluggedModel.save(self, *args, **kwargs)
+
+        if not self.slug:
+            self.slug = slugify(self.name)
+
+        models.Model.save(self, *args, **kwargs)
+
+
+class Correspondent(MatchingModel):
+
+    # This regex is probably more restrictive than it needs to be, but it's
+    # better safe than sorry.
+    SAFE_REGEX = re.compile(r"^[\w\- ,.']+$")
+
+    class Meta(object):
+        ordering = ("name",)
+
+
+class Tag(MatchingModel):
+
+    COLOURS = (
+        (1, "#a6cee3"),
+        (2, "#1f78b4"),
+        (3, "#b2df8a"),
+        (4, "#33a02c"),
+        (5, "#fb9a99"),
+        (6, "#e31a1c"),
+        (7, "#fdbf6f"),
+        (8, "#ff7f00"),
+        (9, "#cab2d6"),
+        (10, "#6a3d9a"),
+        (11, "#b15928"),
+        (12, "#000000"),
+        (13, "#cccccc")
+    )
+
+    colour = models.PositiveIntegerField(choices=COLOURS, default=1)
 
 
 class Document(models.Model):
@@ -219,17 +220,9 @@ class Log(models.Model):
         (logging.CRITICAL, "Critical"),
     )
 
-    COMPONENT_CONSUMER = 1
-    COMPONENT_MAIL = 2
-    COMPONENTS = (
-        (COMPONENT_CONSUMER, "Consumer"),
-        (COMPONENT_MAIL, "Mail Fetcher")
-    )
-
     group = models.UUIDField(blank=True)
     message = models.TextField()
     level = models.PositiveIntegerField(choices=LEVELS, default=logging.INFO)
-    component = models.PositiveIntegerField(choices=COMPONENTS)
     created = models.DateTimeField(auto_now_add=True)
     modified = models.DateTimeField(auto_now=True)