mirror of
				https://github.com/zulip/zulip.git
				synced 2025-11-03 21:43:21 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			80 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# Generated by Django 1.11.4 on 2017-08-30 00:26
 | 
						|
import orjson
 | 
						|
from django.db import connection, migrations
 | 
						|
from django.db.backends.postgresql.schema import DatabaseSchemaEditor
 | 
						|
from django.db.migrations.state import StateApps
 | 
						|
from psycopg2.sql import SQL
 | 
						|
 | 
						|
 | 
						|
def convert_muted_topics(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
 | 
						|
    stream_query = SQL(
 | 
						|
        """
 | 
						|
        SELECT
 | 
						|
            zerver_stream.name,
 | 
						|
            zerver_stream.realm_id,
 | 
						|
            zerver_stream.id,
 | 
						|
            zerver_recipient.id
 | 
						|
        FROM
 | 
						|
            zerver_stream
 | 
						|
        INNER JOIN zerver_recipient ON (
 | 
						|
            zerver_recipient.type_id = zerver_stream.id AND
 | 
						|
            zerver_recipient.type = 2
 | 
						|
        )
 | 
						|
    """
 | 
						|
    )
 | 
						|
 | 
						|
    stream_dict = {}
 | 
						|
 | 
						|
    with connection.cursor() as cursor:
 | 
						|
        cursor.execute(stream_query)
 | 
						|
        rows = cursor.fetchall()
 | 
						|
        for (stream_name, realm_id, stream_id, recipient_id) in rows:
 | 
						|
            stream_name = stream_name.lower()
 | 
						|
            stream_dict[(stream_name, realm_id)] = (stream_id, recipient_id)
 | 
						|
 | 
						|
    UserProfile = apps.get_model("zerver", "UserProfile")
 | 
						|
    MutedTopic = apps.get_model("zerver", "MutedTopic")
 | 
						|
 | 
						|
    new_objs = []
 | 
						|
 | 
						|
    user_query = UserProfile.objects.values(
 | 
						|
        "id",
 | 
						|
        "realm_id",
 | 
						|
        "muted_topics",
 | 
						|
    )
 | 
						|
 | 
						|
    for row in user_query:
 | 
						|
        user_profile_id = row["id"]
 | 
						|
        realm_id = row["realm_id"]
 | 
						|
        muted_topics = row["muted_topics"]
 | 
						|
 | 
						|
        tups = orjson.loads(muted_topics)
 | 
						|
        for (stream_name, topic_name) in tups:
 | 
						|
            stream_name = stream_name.lower()
 | 
						|
            val = stream_dict.get((stream_name, realm_id))
 | 
						|
            if val is not None:
 | 
						|
                stream_id, recipient_id = val
 | 
						|
                muted_topic = MutedTopic(
 | 
						|
                    user_profile_id=user_profile_id,
 | 
						|
                    stream_id=stream_id,
 | 
						|
                    recipient_id=recipient_id,
 | 
						|
                    topic_name=topic_name,
 | 
						|
                )
 | 
						|
                new_objs.append(muted_topic)
 | 
						|
 | 
						|
    with connection.cursor() as cursor:
 | 
						|
        cursor.execute("DELETE from zerver_mutedtopic")
 | 
						|
 | 
						|
    MutedTopic.objects.bulk_create(new_objs)
 | 
						|
 | 
						|
 | 
						|
class Migration(migrations.Migration):
 | 
						|
 | 
						|
    dependencies = [
 | 
						|
        ("zerver", "0101_muted_topic"),
 | 
						|
    ]
 | 
						|
 | 
						|
    operations = [
 | 
						|
        migrations.RunPython(convert_muted_topics, elidable=True),
 | 
						|
    ]
 |