annotate libervia/backend/memory/sqla_mapping.py @ 4242:8acf46ed7f36

frontends: remote control implementation: This is the frontends common part of remote control implementation. It handle the creation of WebRTC session, and management of inputs. For now the reception use freedesktop.org Desktop portal, and works mostly with Wayland based Desktop Environments. rel 436
author Goffi <goffi@goffi.org>
date Sat, 11 May 2024 13:52:43 +0200
parents 5f2d496c633f
children 0d7bb4df2343
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1 #!/usr/bin/env python3
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2
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3 # Libervia: an XMPP client
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4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
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5
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6 # This program is free software: you can redistribute it and/or modify
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7 # it under the terms of the GNU Affero General Public License as published by
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8 # the Free Software Foundation, either version 3 of the License, or
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9 # (at your option) any later version.
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10
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU Affero General Public License for more details.
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15
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16 # You should have received a copy of the GNU Affero General Public License
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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18
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19 from datetime import datetime
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20 import enum
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21 import json
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22 import time
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23 from typing import Any, Dict
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24
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25 from sqlalchemy import (
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26 Boolean,
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27 Column,
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28 DDL,
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29 DateTime,
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30 Enum,
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31 Float,
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32 ForeignKey,
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33 Index,
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34 Integer,
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35 JSON,
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36 MetaData,
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37 text,
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38 Text,
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39 UniqueConstraint,
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40 event,
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41 )
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42 from sqlalchemy.orm import declarative_base, relationship
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43 from sqlalchemy.sql.functions import now
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44 from sqlalchemy.types import TypeDecorator
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45 from twisted.words.protocols.jabber import jid
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46 from wokkel import generic
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47
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48 from libervia.backend.core.constants import Const as C
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49
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50
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51 Base = declarative_base(
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52 metadata=MetaData(
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53 naming_convention={
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54 "ix": "ix_%(column_0_label)s",
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55 "uq": "uq_%(table_name)s_%(column_0_name)s",
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56 "ck": "ck_%(table_name)s_%(constraint_name)s",
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57 "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
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58 "pk": "pk_%(table_name)s",
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59 }
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60 )
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61 )
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62 # keys which are in message data extra but not stored in extra field this is
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63 # because those values are stored in separate fields
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64 NOT_IN_EXTRA = ("origin_id", "stanza_id", "received_timestamp", "update_uid")
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65
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66
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67 class Profiles(dict):
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68 def __init__(self, *args, **kwargs):
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69 super().__init__(*args, **kwargs)
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70 self.id_to_profile = {v: k for k, v in self.items()}
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71
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72 def __setitem__(self, key, value):
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73 super().__setitem__(key, value)
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74 self.id_to_profile[value] = key
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75
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76 def __delitem__(self, key):
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77 del self.id_to_profile[self[key]]
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78 super().__delitem__(key)
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79
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80 def update(self, *args, **kwargs):
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81 super().update(*args, **kwargs)
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82 self.id_to_profile = {v: k for k, v in self.items()}
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83
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84 def clear(self):
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85 super().clear()
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86 self.id_to_profile.clear()
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87
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88
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89 profiles = Profiles()
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90
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91
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92 def get_profile_by_id( profile_id):
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93 return profiles.id_to_profile.get(profile_id)
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94
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95
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96 class SyncState(enum.Enum):
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97 #: synchronisation is currently in progress
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98 IN_PROGRESS = 1
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99 #: synchronisation is done
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100 COMPLETED = 2
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101 #: something wrong happened during synchronisation, won't sync
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102 ERROR = 3
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103 #: synchronisation won't be done even if a syncing analyser matches
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104 NO_SYNC = 4
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105
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106
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107 class SubscriptionState(enum.Enum):
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108 SUBSCRIBED = 1
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109 PENDING = 2
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110
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111
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112 class NotificationType(enum.Enum):
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113 chat = "chat"
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114 blog = "blog"
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115 calendar = "calendar"
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116 file = "file"
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117 call = "call"
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118 service = "service"
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119 other = "other"
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120
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121
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122 class NotificationStatus(enum.Enum):
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123 new = "new"
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124 read = "read"
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125
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126
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127 class NotificationPriority(enum.IntEnum):
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128 LOW = 10
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129 MEDIUM = 20
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130 HIGH = 30
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131 URGENT = 40
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132
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133
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134 class Json(TypeDecorator):
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135 """Handle JSON field in DB independant way"""
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136
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137 # Blob is used on SQLite but gives errors when used here, while Text works fine
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138 impl = Text
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139 cache_ok = True
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140
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141 def process_bind_param(self, value, dialect):
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142 if value is None:
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143 return None
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144 return json.dumps(value, ensure_ascii=False)
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145
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146 def process_result_value(self, value, dialect):
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147 if value is None:
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148 return None
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149 return json.loads(value)
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150
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151
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152 class JsonDefaultDict(Json):
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153 """Json type which convert NULL to empty dict instead of None"""
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154
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155 def process_result_value(self, value, dialect):
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156 if value is None:
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157 return {}
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158 return json.loads(value)
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159
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160
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161 class Xml(TypeDecorator):
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162 impl = Text
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163 cache_ok = True
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164
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165 def process_bind_param(self, value, dialect):
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166 if value is None:
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167 return None
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168 return value.toXml()
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169
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170 def process_result_value(self, value, dialect):
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171 if value is None:
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172 return None
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173 return generic.parseXml(value.encode())
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174
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175
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176 class JID(TypeDecorator):
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177 """Store twisted JID in text fields"""
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178
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179 impl = Text
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180 cache_ok = True
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181
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182 def process_bind_param(self, value, dialect):
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183 if value is None:
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184 return None
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185 return value.full()
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186
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187 def process_result_value(self, value, dialect):
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188 if value is None:
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189 return None
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190 return jid.JID(value)
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191
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192
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193 class Profile(Base):
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194 __tablename__ = "profiles"
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195
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196 id = Column(
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197 Integer,
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198 primary_key=True,
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199 nullable=True,
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200 )
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201 name = Column(Text, unique=True)
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202
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203 params = relationship("ParamInd", back_populates="profile", passive_deletes=True)
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204 private_data = relationship(
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205 "PrivateInd", back_populates="profile", passive_deletes=True
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206 )
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207 private_bin_data = relationship(
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208 "PrivateIndBin", back_populates="profile", passive_deletes=True
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209 )
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210
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211
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212 class Component(Base):
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213 __tablename__ = "components"
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214
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215 profile_id = Column(
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216 ForeignKey("profiles.id", ondelete="CASCADE"), nullable=True, primary_key=True
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217 )
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218 entry_point = Column(Text, nullable=False)
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219 profile = relationship("Profile")
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220
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221
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222 class History(Base):
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223 __tablename__ = "history"
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224 __table_args__ = (
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225 UniqueConstraint("profile_id", "stanza_id", "source", "dest"),
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226 UniqueConstraint("profile_id", "origin_id", "source", name="uq_origin_id"),
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227 Index("history__profile_id_timestamp", "profile_id", "timestamp"),
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228 Index(
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229 "history__profile_id_received_timestamp", "profile_id", "received_timestamp"
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230 ),
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231 )
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232
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233 uid = Column(Text, primary_key=True)
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234 # FIXME: version_id is only needed for changes in `extra` column. It would maybe be
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235 # better to use separate table for `extra` data instead.
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236 version_id = Column(Integer, nullable=False, server_default=text("1"))
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237 origin_id = Column(Text)
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238 stanza_id = Column(Text)
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239 update_uid = Column(Text)
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240 profile_id = Column(ForeignKey("profiles.id", ondelete="CASCADE"))
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241 source = Column(Text)
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242 dest = Column(Text)
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243 source_res = Column(Text)
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244 dest_res = Column(Text)
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245 timestamp = Column(Float, nullable=False)
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246 received_timestamp = Column(Float)
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247 type = Column(
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248 Enum(
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249 "chat",
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250 "error",
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251 "groupchat",
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252 "headline",
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253 "normal",
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254 # info is not XMPP standard, but used to keep track of info like join/leave
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255 # in a MUC
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256 "info",
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257 name="message_type",
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258 create_constraint=True,
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259 ),
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260 nullable=False,
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261 )
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262 extra = Column(JSON)
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263
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264 profile = relationship("Profile")
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265 messages = relationship(
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266 "Message",
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267 backref="history",
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268 cascade="all, delete-orphan",
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269 passive_deletes=True
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270 )
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271 subjects = relationship(
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272 "Subject",
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273 backref="history",
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274 cascade="all, delete-orphan",
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275 passive_deletes=True
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276 )
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277 thread = relationship(
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278 "Thread",
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279 uselist=False,
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280 back_populates="history",
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281 cascade="all, delete-orphan",
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282 passive_deletes=True
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283 )
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284 __mapper_args__ = {"version_id_col": version_id}
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285
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286 def __init__(self, *args, **kwargs):
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287 source_jid = kwargs.pop("source_jid", None)
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288 if source_jid is not None:
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289 kwargs["source"] = source_jid.userhost()
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290 kwargs["source_res"] = source_jid.resource
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291 dest_jid = kwargs.pop("dest_jid", None)
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292 if dest_jid is not None:
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293 kwargs["dest"] = dest_jid.userhost()
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294 kwargs["dest_res"] = dest_jid.resource
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295 super().__init__(*args, **kwargs)
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296
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297 @property
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298 def source_jid(self) -> jid.JID:
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299 return jid.JID(f"{self.source}/{self.source_res or ''}")
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300
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301 @source_jid.setter
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302 def source_jid(self, source_jid: jid.JID) -> None:
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303 self.source = source_jid.userhost
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304 self.source_res = source_jid.resource
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305
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306 @property
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307 def dest_jid(self):
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308 return jid.JID(f"{self.dest}/{self.dest_res or ''}")
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309
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310 @dest_jid.setter
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311 def dest_jid(self, dest_jid: jid.JID) -> None:
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312 self.dest = dest_jid.userhost
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313 self.dest_res = dest_jid.resource
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314
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315 def __repr__(self):
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316 dt = datetime.fromtimestamp(self.timestamp)
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317 return f"History<{self.source_jid.full()}->{self.dest_jid.full()} [{dt}]>"
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318
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319 def serialise(self):
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320 extra = self.extra or {}
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321 if self.origin_id is not None:
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322 extra["origin_id"] = self.origin_id
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323 if self.stanza_id is not None:
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324 extra["stanza_id"] = self.stanza_id
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325 if self.update_uid is not None:
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326 extra["update_uid"] = self.update_uid
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327 if self.received_timestamp is not None:
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328 extra["received_timestamp"] = self.received_timestamp
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329 if self.thread is not None:
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diff changeset
330 extra["thread"] = self.thread.thread_id
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331 if self.thread.parent_id is not None:
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diff changeset
332 extra["thread_parent"] = self.thread.parent_id
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parents:
diff changeset
333
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334 return {
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335 "from": f"{self.source}/{self.source_res}"
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diff changeset
336 if self.source_res
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337 else self.source,
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338 "to": f"{self.dest}/{self.dest_res}" if self.dest_res else self.dest,
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339 "uid": self.uid,
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340 "message": {m.language or "": m.message for m in self.messages},
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341 "subject": {m.language or "": m.subject for m in self.subjects},
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342 "type": self.type,
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343 "extra": extra,
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344 "timestamp": self.timestamp,
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345 }
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346
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347 def as_tuple(self):
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348 d = self.serialise()
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349 return (
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350 d["uid"],
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351 d["timestamp"],
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352 d["from"],
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353 d["to"],
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354 d["message"],
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355 d["subject"],
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356 d["type"],
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357 d["extra"],
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358 )
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parents:
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359
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parents:
diff changeset
360 @staticmethod
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361 def debug_collection(history_collection):
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Goffi <goffi@goffi.org>
parents:
diff changeset
362 for idx, history in enumerate(history_collection):
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Goffi <goffi@goffi.org>
parents:
diff changeset
363 history.debug_msg(idx)
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Goffi <goffi@goffi.org>
parents:
diff changeset
364
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Goffi <goffi@goffi.org>
parents:
diff changeset
365 def debug_msg(self, idx=None):
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parents:
diff changeset
366 """Print messages"""
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diff changeset
367 dt = datetime.fromtimestamp(self.timestamp)
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diff changeset
368 if idx is not None:
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parents:
diff changeset
369 dt = f"({idx}) {dt}"
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Goffi <goffi@goffi.org>
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diff changeset
370 parts = []
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371 parts.append(f"[{dt}]<{self.source_jid.full()}->{self.dest_jid.full()}> ")
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Goffi <goffi@goffi.org>
parents:
diff changeset
372 for message in self.messages:
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Goffi <goffi@goffi.org>
parents:
diff changeset
373 if message.language:
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diff changeset
374 parts.append(f"[{message.language}] ")
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diff changeset
375 parts.append(f"{message.message}\n")
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parents:
diff changeset
376 print("".join(parts))
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parents:
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377
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diff changeset
378
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379 class Message(Base):
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380 __tablename__ = "message"
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381 __table_args__ = (Index("message__history_uid", "history_uid"),)
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382
3581
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383 id = Column(
84ea57a8d6b3 memory (storage): adjustements to SQLAlchemy mapping to match current state of database
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diff changeset
384 Integer,
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diff changeset
385 primary_key=True,
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diff changeset
386 )
3796
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diff changeset
387 history_uid = Column(ForeignKey("history.uid", ondelete="CASCADE"), nullable=False)
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diff changeset
388 message = Column(Text, nullable=False)
3537
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parents:
diff changeset
389 language = Column(Text)
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parents:
diff changeset
390
3796
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diff changeset
391 def serialise(self) -> Dict[str, Any]:
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392 s = {}
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393 if self.message:
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394 s["message"] = str(self.message)
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diff changeset
395 if self.language:
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396 s["language"] = str(self.language)
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diff changeset
397 return s
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diff changeset
398
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diff changeset
399 def __repr__(self):
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400 lang_str = f"[{self.language}]" if self.language else ""
4130
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401 msg = f"{self.message[:20]}…" if len(self.message) > 20 else self.message
3537
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diff changeset
402 content = f"{lang_str}{msg}"
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parents:
diff changeset
403 return f"Message<{content}>"
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parents:
diff changeset
404
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parents:
diff changeset
405
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Goffi <goffi@goffi.org>
parents:
diff changeset
406 class Subject(Base):
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parents:
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407 __tablename__ = "subject"
4130
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408 __table_args__ = (Index("subject__history_uid", "history_uid"),)
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parents:
diff changeset
409
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diff changeset
410 id = Column(
84ea57a8d6b3 memory (storage): adjustements to SQLAlchemy mapping to match current state of database
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diff changeset
411 Integer,
84ea57a8d6b3 memory (storage): adjustements to SQLAlchemy mapping to match current state of database
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diff changeset
412 primary_key=True,
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diff changeset
413 )
3796
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414 history_uid = Column(ForeignKey("history.uid", ondelete="CASCADE"), nullable=False)
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parents: 3744
diff changeset
415 subject = Column(Text, nullable=False)
3537
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parents:
diff changeset
416 language = Column(Text)
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parents:
diff changeset
417
3796
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418 def serialise(self) -> Dict[str, Any]:
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419 s = {}
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diff changeset
420 if self.subject:
24c1c06c865b core (memory/mapping): add `origin_id` column to History + constraints update:
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diff changeset
421 s["subject"] = str(self.subject)
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diff changeset
422 if self.language:
24c1c06c865b core (memory/mapping): add `origin_id` column to History + constraints update:
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parents: 3744
diff changeset
423 s["language"] = str(self.language)
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Goffi <goffi@goffi.org>
parents: 3744
diff changeset
424 return s
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parents: 3744
diff changeset
425
3537
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parents:
diff changeset
426 def __repr__(self):
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parents:
diff changeset
427 lang_str = f"[{self.language}]" if self.language else ""
4130
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diff changeset
428 msg = f"{self.subject[:20]}…" if len(self.subject) > 20 else self.subject
3537
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parents:
diff changeset
429 content = f"{lang_str}{msg}"
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Goffi <goffi@goffi.org>
parents:
diff changeset
430 return f"Subject<{content}>"
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Goffi <goffi@goffi.org>
parents:
diff changeset
431
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Goffi <goffi@goffi.org>
parents:
diff changeset
432
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
433 class Thread(Base):
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
434 __tablename__ = "thread"
4130
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diff changeset
435 __table_args__ = (Index("thread__history_uid", "history_uid"),)
3537
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parents:
diff changeset
436
3581
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parents: 3537
diff changeset
437 id = Column(
84ea57a8d6b3 memory (storage): adjustements to SQLAlchemy mapping to match current state of database
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parents: 3537
diff changeset
438 Integer,
84ea57a8d6b3 memory (storage): adjustements to SQLAlchemy mapping to match current state of database
Goffi <goffi@goffi.org>
parents: 3537
diff changeset
439 primary_key=True,
84ea57a8d6b3 memory (storage): adjustements to SQLAlchemy mapping to match current state of database
Goffi <goffi@goffi.org>
parents: 3537
diff changeset
440 )
84ea57a8d6b3 memory (storage): adjustements to SQLAlchemy mapping to match current state of database
Goffi <goffi@goffi.org>
parents: 3537
diff changeset
441 history_uid = Column(ForeignKey("history.uid", ondelete="CASCADE"))
3537
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Goffi <goffi@goffi.org>
parents:
diff changeset
442 thread_id = Column(Text)
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Goffi <goffi@goffi.org>
parents:
diff changeset
443 parent_id = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
444
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
445 history = relationship("History", uselist=False, back_populates="thread")
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
446
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
447 def __repr__(self):
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Goffi <goffi@goffi.org>
parents:
diff changeset
448 return f"Thread<{self.thread_id} [parent: {self.parent_id}]>"
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Goffi <goffi@goffi.org>
parents:
diff changeset
449
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
450
4130
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diff changeset
451 class Notification(Base):
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
452 __tablename__ = "notifications"
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diff changeset
453 __table_args__ = (Index("notifications_profile_id_status", "profile_id", "status"),)
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
454
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
455 id = Column(Integer, primary_key=True, autoincrement=True)
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diff changeset
456 timestamp = Column(Float, nullable=False, default=time.time)
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parents: 4095
diff changeset
457 expire_at = Column(Float, nullable=True)
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
458
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
459 profile_id = Column(ForeignKey("profiles.id", ondelete="CASCADE"), index=True, nullable=True)
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parents: 4095
diff changeset
460 profile = relationship("Profile")
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diff changeset
461
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
462 type = Column(Enum(NotificationType), nullable=False)
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
463
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
464 title = Column(Text, nullable=True)
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
465 body_plain = Column(Text, nullable=False)
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diff changeset
466 body_rich = Column(Text, nullable=True)
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
467
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
468 requires_action = Column(Boolean, default=False)
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
469 priority = Column(Integer, default=NotificationPriority.MEDIUM.value)
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diff changeset
470
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
471 extra_data = Column(JSON)
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
472 status = Column(Enum(NotificationStatus), default=NotificationStatus.new)
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
473
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
474 def serialise(self) -> dict[str, str | float | bool | int | dict]:
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
475 """
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
476 Serialises the Notification instance to a dictionary.
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
477 """
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
478 result = {}
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
479 for column in self.__table__.columns:
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
480 value = getattr(self, column.name)
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
481 if value is not None:
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
482 if column.name in ("type", "status"):
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
483 result[column.name] = value.name
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
484 elif column.name == "id":
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
485 result[column.name] = str(value)
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
486 elif column.name == "profile_id":
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
487 if value is None:
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
488 result["profile"] = C.PROF_KEY_ALL
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
489 else:
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
490 result["profile"] = get_profile_by_id(value)
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
491 else:
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
492 result[column.name] = value
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
493 return result
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
494
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
495
3537
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Goffi <goffi@goffi.org>
parents:
diff changeset
496 class ParamGen(Base):
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Goffi <goffi@goffi.org>
parents:
diff changeset
497 __tablename__ = "param_gen"
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Goffi <goffi@goffi.org>
parents:
diff changeset
498
3583
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Goffi <goffi@goffi.org>
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diff changeset
499 category = Column(Text, primary_key=True)
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diff changeset
500 name = Column(Text, primary_key=True)
3537
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parents:
diff changeset
501 value = Column(Text)
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Goffi <goffi@goffi.org>
parents:
diff changeset
502
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
503
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
504 class ParamInd(Base):
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Goffi <goffi@goffi.org>
parents:
diff changeset
505 __tablename__ = "param_ind"
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Goffi <goffi@goffi.org>
parents:
diff changeset
506
3583
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diff changeset
507 category = Column(Text, primary_key=True)
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diff changeset
508 name = Column(Text, primary_key=True)
4130
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diff changeset
509 profile_id = Column(ForeignKey("profiles.id", ondelete="CASCADE"), primary_key=True)
3537
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parents:
diff changeset
510 value = Column(Text)
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Goffi <goffi@goffi.org>
parents:
diff changeset
511
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
512 profile = relationship("Profile", back_populates="params")
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Goffi <goffi@goffi.org>
parents:
diff changeset
513
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
514
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
515 class PrivateGen(Base):
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
516 __tablename__ = "private_gen"
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Goffi <goffi@goffi.org>
parents:
diff changeset
517
3583
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Goffi <goffi@goffi.org>
parents: 3581
diff changeset
518 namespace = Column(Text, primary_key=True)
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parents: 3581
diff changeset
519 key = Column(Text, primary_key=True)
3537
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Goffi <goffi@goffi.org>
parents:
diff changeset
520 value = Column(Text)
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Goffi <goffi@goffi.org>
parents:
diff changeset
521
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
522
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
523 class PrivateInd(Base):
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Goffi <goffi@goffi.org>
parents:
diff changeset
524 __tablename__ = "private_ind"
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parents:
diff changeset
525
3583
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parents: 3581
diff changeset
526 namespace = Column(Text, primary_key=True)
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
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diff changeset
527 key = Column(Text, primary_key=True)
4130
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528 profile_id = Column(ForeignKey("profiles.id", ondelete="CASCADE"), primary_key=True)
3537
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diff changeset
529 value = Column(Text)
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Goffi <goffi@goffi.org>
parents:
diff changeset
530
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
531 profile = relationship("Profile", back_populates="private_data")
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
532
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
533
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
534 class PrivateGenBin(Base):
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
535 __tablename__ = "private_gen_bin"
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Goffi <goffi@goffi.org>
parents:
diff changeset
536
3583
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
parents: 3581
diff changeset
537 namespace = Column(Text, primary_key=True)
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
parents: 3581
diff changeset
538 key = Column(Text, primary_key=True)
4212
5f2d496c633f core: get rid of `pickle`:
Goffi <goffi@goffi.org>
parents: 4161
diff changeset
539 value = Column(JSON)
3537
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Goffi <goffi@goffi.org>
parents:
diff changeset
540
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
541
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
542 class PrivateIndBin(Base):
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
543 __tablename__ = "private_ind_bin"
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Goffi <goffi@goffi.org>
parents:
diff changeset
544
3583
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Goffi <goffi@goffi.org>
parents: 3581
diff changeset
545 namespace = Column(Text, primary_key=True)
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
parents: 3581
diff changeset
546 key = Column(Text, primary_key=True)
4130
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
547 profile_id = Column(ForeignKey("profiles.id", ondelete="CASCADE"), primary_key=True)
4212
5f2d496c633f core: get rid of `pickle`:
Goffi <goffi@goffi.org>
parents: 4161
diff changeset
548 value = Column(JSON)
3537
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Goffi <goffi@goffi.org>
parents:
diff changeset
549
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
550 profile = relationship("Profile", back_populates="private_bin_data")
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
551
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
552
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
553 class File(Base):
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
554 __tablename__ = "files"
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
555 __table_args__ = (
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
556 Index("files__profile_id_owner_parent", "profile_id", "owner", "parent"),
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
557 Index(
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
558 "files__profile_id_owner_media_type_media_subtype",
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
559 "profile_id",
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
560 "owner",
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
561 "media_type",
4130
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
562 "media_subtype",
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
563 ),
3537
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
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parents:
diff changeset
564 )
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
565
3583
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
parents: 3581
diff changeset
566 id = Column(Text, primary_key=True)
3537
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
567 public_id = Column(Text, unique=True)
3583
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
parents: 3581
diff changeset
568 version = Column(Text, primary_key=True)
3537
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
569 parent = Column(Text, nullable=False)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
570 type = Column(
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
571 Enum("file", "directory", name="file_type", create_constraint=True),
3537
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
572 nullable=False,
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
573 server_default="file",
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
574 )
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
575 file_hash = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
576 hash_algo = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
577 name = Column(Text, nullable=False)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
578 size = Column(Integer)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
579 namespace = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
580 media_type = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
581 media_subtype = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
582 created = Column(Float, nullable=False)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
583 modified = Column(Float)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
584 owner = Column(JID)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
585 access = Column(JsonDefaultDict)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
586 extra = Column(JsonDefaultDict)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
587 profile_id = Column(ForeignKey("profiles.id", ondelete="CASCADE"))
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
588
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
589 profile = relationship("Profile")
3593
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
590
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
591
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
592 class PubsubNode(Base):
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
593 __tablename__ = "pubsub_nodes"
4130
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diff changeset
594 __table_args__ = (UniqueConstraint("profile_id", "service", "name"),)
3593
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
595
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
596 id = Column(Integer, primary_key=True)
4130
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
597 profile_id = Column(ForeignKey("profiles.id", ondelete="CASCADE"))
3593
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
598 service = Column(JID)
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
599 name = Column(Text, nullable=False)
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
600 subscribed = Column(
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
601 Boolean(create_constraint=True, name="subscribed_bool"), nullable=False
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
602 )
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
603 analyser = Column(Text)
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
604 sync_state = Column(
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
605 Enum(
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
606 SyncState,
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
607 name="sync_state",
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
608 create_constraint=True,
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
609 ),
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
610 nullable=True,
3593
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
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diff changeset
611 )
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
612 sync_state_updated = Column(Float, nullable=False, default=time.time())
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
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diff changeset
613 type_ = Column(Text, name="type", nullable=True)
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
614 subtype = Column(Text, nullable=True)
3593
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
615 extra = Column(JSON)
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
616
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
617 items = relationship("PubsubItem", back_populates="node", passive_deletes=True)
3744
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Goffi <goffi@goffi.org>
parents: 3663
diff changeset
618 subscriptions = relationship("PubsubSub", back_populates="node", passive_deletes=True)
3593
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
619
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
620 def __str__(self):
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
621 return f"Pubsub node {self.name!r} at {self.service}"
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
622
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
623
3744
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
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diff changeset
624 class PubsubSub(Base):
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
625 """Subscriptions to pubsub nodes
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
626
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
627 Used by components managing a pubsub service
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
628 """
4130
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
629
3744
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Goffi <goffi@goffi.org>
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diff changeset
630 __tablename__ = "pubsub_subs"
4130
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diff changeset
631 __table_args__ = (UniqueConstraint("node_id", "subscriber"),)
3744
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
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diff changeset
632
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
633 id = Column(Integer, primary_key=True)
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
634 node_id = Column(ForeignKey("pubsub_nodes.id", ondelete="CASCADE"), nullable=False)
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
635 subscriber = Column(JID)
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
636 state = Column(
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
637 Enum(
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
638 SubscriptionState,
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
639 name="state",
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
640 create_constraint=True,
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
641 ),
4130
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diff changeset
642 nullable=True,
3744
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diff changeset
643 )
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
644
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
645 node = relationship("PubsubNode", back_populates="subscriptions")
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
646
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
647
3593
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
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diff changeset
648 class PubsubItem(Base):
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
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diff changeset
649 __tablename__ = "pubsub_items"
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650 __table_args__ = (UniqueConstraint("node_id", "name"),)
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651 id = Column(Integer, primary_key=True)
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652 node_id = Column(ForeignKey("pubsub_nodes.id", ondelete="CASCADE"), nullable=False)
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653 name = Column(Text, nullable=False)
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654 data = Column(Xml, nullable=False)
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655 created = Column(DateTime, nullable=False, server_default=now())
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656 updated = Column(DateTime, nullable=False, server_default=now(), onupdate=now())
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657 parsed = Column(JSON)
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658
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659 node = relationship("PubsubNode", back_populates="items")
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660
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661
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662 ## Full-Text Search
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663
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664 # create
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665
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666
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667 @event.listens_for(PubsubItem.__table__, "after_create")
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668 def fts_create(target, connection, **kw):
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669 """Full-Text Search table creation"""
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670 if connection.engine.name == "sqlite":
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671 # Using SQLite FTS5
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672 queries = [
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673 "CREATE VIRTUAL TABLE pubsub_items_fts "
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674 "USING fts5(data, content=pubsub_items, content_rowid=id)",
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675 "CREATE TRIGGER pubsub_items_fts_sync_ins AFTER INSERT ON pubsub_items BEGIN"
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676 " INSERT INTO pubsub_items_fts(rowid, data) VALUES (new.id, new.data);"
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677 "END",
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678 "CREATE TRIGGER pubsub_items_fts_sync_del AFTER DELETE ON pubsub_items BEGIN"
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679 " INSERT INTO pubsub_items_fts(pubsub_items_fts, rowid, data) "
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680 "VALUES('delete', old.id, old.data);"
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681 "END",
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682 "CREATE TRIGGER pubsub_items_fts_sync_upd AFTER UPDATE ON pubsub_items BEGIN"
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683 " INSERT INTO pubsub_items_fts(pubsub_items_fts, rowid, data) VALUES"
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684 "('delete', old.id, old.data);"
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685 " INSERT INTO pubsub_items_fts(rowid, data) VALUES(new.id, new.data);"
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686 "END",
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687 ]
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688 for q in queries:
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689 connection.execute(DDL(q))
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690
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691
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692 # drop
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693
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694
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695 @event.listens_for(PubsubItem.__table__, "before_drop")
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696 def fts_drop(target, connection, **kw):
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697 "Full-Text Search table drop" ""
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698 if connection.engine.name == "sqlite":
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699 # Using SQLite FTS5
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700 queries = [
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701 "DROP TRIGGER IF EXISTS pubsub_items_fts_sync_ins",
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702 "DROP TRIGGER IF EXISTS pubsub_items_fts_sync_del",
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703 "DROP TRIGGER IF EXISTS pubsub_items_fts_sync_upd",
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704 "DROP TABLE IF EXISTS pubsub_items_fts",
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705 ]
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706 for q in queries:
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707 connection.execute(DDL(q))