From ce591be3b06bad834f9569f6a826a16be7836256 Mon Sep 17 00:00:00 2001
From: Deimos <deimos@tildes.net>
Date: Fri, 25 Oct 2019 20:10:37 -0600
Subject: [PATCH] Add group-specific "important tags" for topics

This enables (manually, so far) setting "important tags" for individual
groups. Topics in the group with any of these tags will have them shown
in listings next to the group name (similar to how spoiler and nsfw work
globally).
---
 ...0185ca0_groups_add_important_topic_tags.py | 31 +++++++++++++++++++
 tildes/scss/modules/_topic.scss               |  1 +
 tildes/tildes/models/group/group.py           |  3 ++
 tildes/tildes/models/topic/topic.py           |  6 ++--
 4 files changed, 39 insertions(+), 2 deletions(-)
 create mode 100644 tildes/alembic/versions/b761d0185ca0_groups_add_important_topic_tags.py

diff --git a/tildes/alembic/versions/b761d0185ca0_groups_add_important_topic_tags.py b/tildes/alembic/versions/b761d0185ca0_groups_add_important_topic_tags.py
new file mode 100644
index 0000000..ca4c115
--- /dev/null
+++ b/tildes/alembic/versions/b761d0185ca0_groups_add_important_topic_tags.py
@@ -0,0 +1,31 @@
+"""Groups: add important_topic_tags
+
+Revision ID: b761d0185ca0
+Revises: 679090fd4977
+Create Date: 2019-10-26 01:51:21.231463
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+from tildes.lib.database import TagList
+
+
+# revision identifiers, used by Alembic.
+revision = "b761d0185ca0"
+down_revision = "679090fd4977"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.add_column(
+        "groups",
+        sa.Column(
+            "important_topic_tags", TagList(), server_default="{}", nullable=False
+        ),
+    )
+
+
+def downgrade():
+    op.drop_column("groups", "important_topic_tags")
diff --git a/tildes/scss/modules/_topic.scss b/tildes/scss/modules/_topic.scss
index a87e2f0..9743436 100644
--- a/tildes/scss/modules/_topic.scss
+++ b/tildes/scss/modules/_topic.scss
@@ -133,6 +133,7 @@
 .topic-tags {
   display: flex;
   flex-wrap: wrap;
+  align-items: center;
   margin: 0;
 }
 
diff --git a/tildes/tildes/models/group/group.py b/tildes/tildes/models/group/group.py
index a27b72f..6d13e73 100644
--- a/tildes/tildes/models/group/group.py
+++ b/tildes/tildes/models/group/group.py
@@ -57,6 +57,9 @@ class Group(DatabaseModel):
         Boolean, nullable=False, server_default="false"
     )
     common_topic_tags: List[str] = Column(TagList, nullable=False, server_default="{}")
+    important_topic_tags: List[str] = Column(
+        TagList, nullable=False, server_default="{}"
+    )
 
     # Create a GiST index on path as well as the btree one that will be created by the
     # index=True/unique=True keyword args to Column above. The GiST index supports
diff --git a/tildes/tildes/models/topic/topic.py b/tildes/tildes/models/topic/topic.py
index ed0c3e8..ca9acc6 100644
--- a/tildes/tildes/models/topic/topic.py
+++ b/tildes/tildes/models/topic/topic.py
@@ -165,13 +165,15 @@ class Topic(DatabaseModel):
         """Return only the topic's "important" tags."""
         global_important_tags = ["nsfw", "spoiler"]
 
+        important_tags = set(self.group.important_topic_tags + global_important_tags)
+
         # used with startswith() to check for sub-tags
-        global_important_prefixes = tuple([f"{tag}." for tag in global_important_tags])
+        important_prefixes = tuple([f"{tag}." for tag in important_tags])
 
         return [
             tag
             for tag in self.tags
-            if tag in global_important_tags or tag.startswith(global_important_prefixes)
+            if tag in important_tags or tag.startswith(important_prefixes)
         ]
 
     @property