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# -*- coding: utf-8 -*- |
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# Generated by Django 1.9.12 on 2017-07-01 13:37 |
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from __future__ import unicode_literals |
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from django.db import migrations |
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import json |
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def forwards(apps, schema_editor): |
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ch_m = apps.all_models['chat'] |
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Message = ch_m['message'] |
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with open('old_smileys_info.json') as old_file: |
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data_old = json.load(old_file) |
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with open('chat/static/smileys/info.json') as new_file: |
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data_new = json.load(new_file) |
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def find_old_entry(alt): |
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for k in data_old: |
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for smile in data_old[k]: |
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if data_old[k][smile]['text_alt'] == alt: |
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return smile |
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raise Exception("Not {} found") |
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output = {} |
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for k in data_new: |
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for smile in data_new[k]: |
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entry = find_old_entry(smile['alt']) |
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output[json.dumps(entry)] = smile['code'] |
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messages = Message.objects.all() |
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updated_count = 0 |
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updated_smileys = 0 |
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for mess in messages: |
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output_content = "" |
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for char in mess.content: |
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get = output.get(json.dumps(char)) |
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if get is not None: |
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updated_smileys+=1 |
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output_content += get |
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else: |
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output_content += char |
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if mess.content != output_content: |
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mess.content = output_content |
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mess.save(update_fields=["content"]) |
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updated_count += 1 |
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print("Updated " + str(updated_count) + " , total smielys: " + str(updated_smileys)) |
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class Migration(migrations.Migration): |
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dependencies = [('chat', '0005_add_symbol_20170707_1213'), ] |
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operations = [ |
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migrations.RunPython(forwards, hints={'target_db': 'default'}), |
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] |
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Deathangel908 /
pychat
