zulip/zerver/migrations/0097_reactions_emoji_code.py

63 lines
2.2 KiB
Python

# Generated by Django 1.11.2 on 2017-06-18 21:26
import os
import orjson
from django.db import migrations, models
from django.db.backends.postgresql.schema import BaseDatabaseSchemaEditor
from django.db.migrations.state import StateApps
def populate_new_fields(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor) -> None:
# Open the JSON file which contains the data to be used for migration.
MIGRATION_DATA_PATH = os.path.join(
os.path.dirname(os.path.dirname(__file__)), "management", "data"
)
path_to_unified_reactions = os.path.join(MIGRATION_DATA_PATH, "unified_reactions.json")
with open(path_to_unified_reactions, "rb") as f:
unified_reactions = orjson.loads(f.read())
Reaction = apps.get_model("zerver", "Reaction")
for reaction in Reaction.objects.all():
reaction.emoji_code = unified_reactions.get(reaction.emoji_name)
if reaction.emoji_code is None:
# If it's not present in the unified_reactions map, it's a realm emoji.
reaction.emoji_code = reaction.emoji_name
if reaction.emoji_name == "zulip":
# `:zulip:` emoji is a zulip special custom emoji.
reaction.reaction_type = "zulip_extra_emoji"
else:
reaction.reaction_type = "realm_emoji"
reaction.save()
class Migration(migrations.Migration):
dependencies = [
("zerver", "0096_add_password_required"),
]
operations = [
migrations.AddField(
model_name="reaction",
name="emoji_code",
field=models.TextField(default="unset"),
preserve_default=False,
),
migrations.AddField(
model_name="reaction",
name="reaction_type",
field=models.CharField(
choices=[
("unicode_emoji", "Unicode emoji"),
("realm_emoji", "Custom emoji"),
("zulip_extra_emoji", "Zulip extra emoji"),
],
default="unicode_emoji",
max_length=30,
),
),
migrations.RunPython(
populate_new_fields, reverse_code=migrations.RunPython.noop, elidable=True
),
]