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47bf111de8
This will make django automatically remove them when we run squashmigrations. There are still some RunSQL statements which we will have to take care of manually.
51 lines
2.0 KiB
Python
51 lines
2.0 KiB
Python
# Generated by Django 1.11.2 on 2017-06-18 21:26
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import os
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import ujson
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from django.db import migrations, models
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from django.db.backends.postgresql.schema import DatabaseSchemaEditor
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from django.db.migrations.state import StateApps
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def populate_new_fields(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
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# Open the JSON file which contains the data to be used for migration.
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MIGRATION_DATA_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "management", "data")
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path_to_unified_reactions = os.path.join(MIGRATION_DATA_PATH, "unified_reactions.json")
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unified_reactions = ujson.load(open(path_to_unified_reactions))
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Reaction = apps.get_model('zerver', 'Reaction')
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for reaction in Reaction.objects.all():
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reaction.emoji_code = unified_reactions.get(reaction.emoji_name)
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if reaction.emoji_code is None:
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# If it's not present in the unified_reactions map, it's a realm emoji.
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reaction.emoji_code = reaction.emoji_name
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if reaction.emoji_name == 'zulip':
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# `:zulip:` emoji is a zulip special custom emoji.
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reaction.reaction_type = 'zulip_extra_emoji'
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else:
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reaction.reaction_type = 'realm_emoji'
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reaction.save()
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class Migration(migrations.Migration):
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dependencies = [
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('zerver', '0096_add_password_required'),
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]
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operations = [
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migrations.AddField(
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model_name='reaction',
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name='emoji_code',
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field=models.TextField(default='unset'),
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preserve_default=False,
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),
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migrations.AddField(
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model_name='reaction',
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name='reaction_type',
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field=models.CharField(choices=[('unicode_emoji', 'Unicode emoji'), ('realm_emoji', 'Custom emoji'), ('zulip_extra_emoji', 'Zulip extra emoji')], default='unicode_emoji', max_length=30),
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),
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migrations.RunPython(populate_new_fields,
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reverse_code=migrations.RunPython.noop,
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elidable=True),
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]
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