Migrate route difficulty to use new IntegerChoices

[climbing.kerkeslager.com] / src / climbing / models.py

diff --git a/src/climbing/models.py b/src/climbing/models.py
index 60aa717..67befd7 100644 (file)
--- a/src/climbing/models.py
+++ b/src/climbing/models.py
@@ -1,6 +1,8 @@
 from django.contrib.auth.models import User
 from django.db import models
 
+from core import utils
+
 class Area(models.Model):
     name = models.CharField(max_length=64)
     notes = models.TextField(blank=True, null=True)
@@ -10,46 +12,11 @@ class Area(models.Model):
 
     @property
     def sub_areas(self):
-        crags = iter(self.crags.order_by('name'))
-        clusters = iter(self.clusters.order_by('name'))
-
-        try:
-            crag = next(crags)
-        except StopIteration:
-            crag = None
-
-        try:
-            cluster = next(clusters)
-        except StopIteration:
-            cluster = None
-
-        while crag and cluster:
-            if crag.name < cluster.name:
-                yield crag
-                try:
-                    crag = next(crags)
-                except:
-                    crag = None
-            else:
-                yield cluster
-                try:
-                    cluster = next(clusters)
-                except:
-                    cluster = None
-
-        while crag:
-            yield crag
-            try:
-                crag = next(crags)
-            except:
-                crag = None
-
-        while cluster:
-            yield cluster
-            try:
-                cluster = next(clusters)
-            except:
-                cluster = None
+        return utils.merge(
+            self.crags.order_by('name'),
+            self.clusters.order_by('name'),
+            'name',
+        )
 
 class Crag(models.Model):
     area = models.ForeignKey(
@@ -74,49 +41,73 @@ class Route(models.Model):
     notes = models.TextField(blank=True, null=True)
 
     def __str__(self):
-        return self.name
+        pitch_count = self.pitches.count()
 
-ROUTE_DIFFICULTY_CHOICES = (
-    ('5.0', '5.0'),
-    ('5.1', '5.1'),
-    ('5.2', '5.2'),
-    ('5.3', '5.3'),
-    ('5.4', '5.4'),
-    ('5.5', '5.5'),
-    ('5.6', '5.6'),
-    ('5.6+', '5.6+'),
-    ('5.7', '5.7'),
-    ('5.7+', '5.7+'),
-    ('5.8', '5.8'),
-    ('5.8+', '5.8+'),
-    ('5.9-', '5.9-'),
-    ('5.9', '5.9'),
-    ('5.9+', '5.9+'),
-    ('5.10a', '5.10a'),
-    ('5.10b', '5.10b'),
-    ('5.10c', '5.10c'),
-    ('5.10d', '5.10d'),
-    ('5.11a', '5.11a'),
-    ('5.11b', '5.11b'),
-    ('5.11c', '5.11c'),
-    ('5.11d', '5.11d'),
-    ('5.12a', '5.12a'),
-    ('5.12b', '5.12b'),
-    ('5.12c', '5.12c'),
-    ('5.12d', '5.12d'),
-    ('5.13a', '5.13a'),
-    ('5.13b', '5.13b'),
-    ('5.13c', '5.13c'),
-    ('5.13d', '5.13d'),
-    ('5.14a', '5.14a'),
-    ('5.14b', '5.14b'),
-    ('5.14c', '5.14c'),
-    ('5.14d', '5.14d'),
-    ('5.15a', '5.15a'),
-    ('5.15b', '5.15b'),
-    ('5.15c', '5.15c'),
-    ('5.15d', '5.15d'),
-)
+        if pitch_count == 0:
+            return self.name
+
+        if pitch_count == 1:
+            return '{} {}'.format(self.name, self.difficulty_display)
+
+        return '{} {} ({} pitches)'.format(
+            self.name,
+            self.difficulty_display,
+            pitch_count,
+        )
+
+    @property
+    def difficulty(self):
+        diff = -1
+
+        for pitch in self.pitches.all():
+            diff = max(diff, pitch.difficulty)
+
+        return diff
+
+    @property
+    def difficulty_display(self):
+        return RouteDifficulty(self.difficulty).label
+
+class RouteDifficulty(models.IntegerChoices):
+    YDS_5_0 = 0, '5.0'
+    YDS_5_1 = 1, '5.1'
+    YDS_5_2 = 2, '5.2'
+    YDS_5_3 = 3, '5.3'
+    YDS_5_4 = 4, '5.4'
+    YDS_5_5 = 5, '5.5'
+    YDS_5_6 = 6, '5.6'
+    YDS_5_6p = 7, '5.6+'
+    YDS_5_7 = 8, '5.7'
+    YDS_5_7p = 9, '5.7+'
+    YDS_5_8 = 10, '5.8'
+    YDS_5_8p = 11, '5.8+'
+    YDS_5_9m = 12, '5.9-'
+    YDS_5_9 = 13, '5.9'
+    YDS_5_9p = 14, '5.9+'
+    YDS_5_10a = 15, '5.10a'
+    YDS_5_10b = 16, '5.10b'
+    YDS_5_10c = 17, '5.10c'
+    YDS_5_10d = 18, '5.10d'
+    YDS_5_11a = 19, '5.11a'
+    YDS_5_11b = 20, '5.11b'
+    YDS_5_11c = 21, '5.11c'
+    YDS_5_11d = 22, '5.11d'
+    YDS_5_12a = 23, '5.12a'
+    YDS_5_12b = 24, '5.12b'
+    YDS_5_12c = 25, '5.12c'
+    YDS_5_12d = 26, '5.12d'
+    YDS_5_13a = 27, '5.13a'
+    YDS_5_13b = 28, '5.13b'
+    YDS_5_13c = 29, '5.13c'
+    YDS_5_13d = 30, '5.13d'
+    YDS_5_14a = 31, '5.14a'
+    YDS_5_14b = 32, '5.14b'
+    YDS_5_14c = 33, '5.14c'
+    YDS_5_14d = 34, '5.14d'
+    YDS_5_15a = 35, '5.15a'
+    YDS_5_15b = 36, '5.15b'
+    YDS_5_15c = 37, '5.15c'
+    YDS_5_15d = 38, '5.15d'
 
 SAFETY_CHOICES = (
     ('G', 'G'),
@@ -132,11 +123,14 @@ class Pitch(models.Model):
         on_delete=models.CASCADE,
         related_name='pitches',
     )
-    name = models.CharField(max_length=64, null=True)
-    difficulty = models.CharField(max_length=5, choices=ROUTE_DIFFICULTY_CHOICES)
+    name = models.CharField(max_length=64, blank=True, null=True)
+    difficulty = models.PositiveIntegerField(choices=RouteDifficulty.choices)
     safety = models.CharField(max_length=4, choices=SAFETY_CHOICES)
     notes = models.TextField(blank=True, null=True)
 
+    class Meta:
+        verbose_name_plural = 'pitches'
+
     def __str__(self):
         if self.name:
             return '{} ({})'.format(self.name, self.difficulty)