annotate libervia/backend/memory/sqla_mapping.py @ 4340:ea72364131d5 default tip @

doc (components): Update Email Gateway documentation: A section has been added to explain how attachments are handled. fix 453
author Goffi <goffi@goffi.org>
date Tue, 03 Dec 2024 00:53:18 +0100
parents 0d7bb4df2343
children
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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", backref="history", cascade="all, delete-orphan", passive_deletes=True
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267 )
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268 subjects = relationship(
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269 "Subject", backref="history", cascade="all, delete-orphan", passive_deletes=True
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270 )
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271 thread = relationship(
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272 "Thread",
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273 uselist=False,
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274 back_populates="history",
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275 cascade="all, delete-orphan",
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276 passive_deletes=True,
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277 )
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278 __mapper_args__ = {"version_id_col": version_id}
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279
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280 def __init__(self, *args, **kwargs):
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281 source_jid = kwargs.pop("source_jid", None)
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282 if source_jid is not None:
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283 kwargs["source"] = source_jid.userhost()
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284 kwargs["source_res"] = source_jid.resource
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285 dest_jid = kwargs.pop("dest_jid", None)
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286 if dest_jid is not None:
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287 kwargs["dest"] = dest_jid.userhost()
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288 kwargs["dest_res"] = dest_jid.resource
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289 super().__init__(*args, **kwargs)
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290
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291 @property
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292 def source_jid(self) -> jid.JID:
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293 return jid.JID(f"{self.source}/{self.source_res or ''}")
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294
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295 @source_jid.setter
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296 def source_jid(self, source_jid: jid.JID) -> None:
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297 self.source = source_jid.userhost
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298 self.source_res = source_jid.resource
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299
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300 @property
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301 def dest_jid(self):
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302 return jid.JID(f"{self.dest}/{self.dest_res or ''}")
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303
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304 @dest_jid.setter
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305 def dest_jid(self, dest_jid: jid.JID) -> None:
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306 self.dest = dest_jid.userhost
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307 self.dest_res = dest_jid.resource
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308
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309 def __repr__(self):
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310 dt = datetime.fromtimestamp(self.timestamp)
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311 return f"History<{self.source_jid.full()}->{self.dest_jid.full()} [{dt}]>"
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312
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313 def serialise(self):
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314 extra = self.extra or {}
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315 if self.origin_id is not None:
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316 extra["origin_id"] = self.origin_id
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317 if self.stanza_id is not None:
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318 extra["stanza_id"] = self.stanza_id
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319 if self.update_uid is not None:
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320 extra["update_uid"] = self.update_uid
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321 if self.received_timestamp is not None:
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322 extra["received_timestamp"] = self.received_timestamp
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323 if self.thread is not None:
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diff changeset
324 extra["thread"] = self.thread.thread_id
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325 if self.thread.parent_id is not None:
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diff changeset
326 extra["thread_parent"] = self.thread.parent_id
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327
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diff changeset
328 return {
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329 "from": (
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330 f"{self.source}/{self.source_res}" if self.source_res else self.source
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331 ),
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332 "to": f"{self.dest}/{self.dest_res}" if self.dest_res else self.dest,
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333 "uid": self.uid,
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334 "message": {m.language or "": m.message for m in self.messages},
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335 "subject": {m.language or "": m.subject for m in self.subjects},
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336 "type": self.type,
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337 "extra": extra,
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338 "timestamp": self.timestamp,
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339 }
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340
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341 def as_tuple(self):
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342 d = self.serialise()
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343 return (
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344 d["uid"],
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345 d["timestamp"],
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346 d["from"],
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347 d["to"],
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348 d["message"],
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349 d["subject"],
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350 d["type"],
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351 d["extra"],
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352 )
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353
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diff changeset
354 @staticmethod
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355 def debug_collection(history_collection):
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diff changeset
356 for idx, history in enumerate(history_collection):
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parents:
diff changeset
357 history.debug_msg(idx)
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parents:
diff changeset
358
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diff changeset
359 def debug_msg(self, idx=None):
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parents:
diff changeset
360 """Print messages"""
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diff changeset
361 dt = datetime.fromtimestamp(self.timestamp)
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diff changeset
362 if idx is not None:
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parents:
diff changeset
363 dt = f"({idx}) {dt}"
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Goffi <goffi@goffi.org>
parents:
diff changeset
364 parts = []
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parents:
diff changeset
365 parts.append(f"[{dt}]<{self.source_jid.full()}->{self.dest_jid.full()}> ")
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Goffi <goffi@goffi.org>
parents:
diff changeset
366 for message in self.messages:
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parents:
diff changeset
367 if message.language:
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diff changeset
368 parts.append(f"[{message.language}] ")
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diff changeset
369 parts.append(f"{message.message}\n")
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parents:
diff changeset
370 print("".join(parts))
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371
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parents:
diff changeset
372
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diff changeset
373 class Message(Base):
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374 __tablename__ = "message"
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375 __table_args__ = (Index("message__history_uid", "history_uid"),)
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376
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377 id = Column(
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378 Integer,
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379 primary_key=True,
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380 )
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381 history_uid = Column(ForeignKey("history.uid", ondelete="CASCADE"), nullable=False)
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382 message = Column(Text, nullable=False)
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parents:
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383 language = Column(Text)
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parents:
diff changeset
384
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385 def serialise(self) -> Dict[str, Any]:
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386 s = {}
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diff changeset
387 if self.message:
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diff changeset
388 s["message"] = str(self.message)
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diff changeset
389 if self.language:
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diff changeset
390 s["language"] = str(self.language)
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391 return s
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parents: 3744
diff changeset
392
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393 def __repr__(self):
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394 lang_str = f"[{self.language}]" if self.language else ""
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395 msg = f"{self.message[:20]}…" if len(self.message) > 20 else self.message
3537
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396 content = f"{lang_str}{msg}"
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diff changeset
397 return f"Message<{content}>"
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parents:
diff changeset
398
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parents:
diff changeset
399
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parents:
diff changeset
400 class Subject(Base):
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401 __tablename__ = "subject"
4130
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402 __table_args__ = (Index("subject__history_uid", "history_uid"),)
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parents:
diff changeset
403
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diff changeset
404 id = Column(
84ea57a8d6b3 memory (storage): adjustements to SQLAlchemy mapping to match current state of database
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diff changeset
405 Integer,
84ea57a8d6b3 memory (storage): adjustements to SQLAlchemy mapping to match current state of database
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diff changeset
406 primary_key=True,
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diff changeset
407 )
3796
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diff changeset
408 history_uid = Column(ForeignKey("history.uid", ondelete="CASCADE"), nullable=False)
24c1c06c865b core (memory/mapping): add `origin_id` column to History + constraints update:
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parents: 3744
diff changeset
409 subject = Column(Text, nullable=False)
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parents:
diff changeset
410 language = Column(Text)
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parents:
diff changeset
411
3796
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diff changeset
412 def serialise(self) -> Dict[str, Any]:
24c1c06c865b core (memory/mapping): add `origin_id` column to History + constraints update:
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413 s = {}
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diff changeset
414 if self.subject:
24c1c06c865b core (memory/mapping): add `origin_id` column to History + constraints update:
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diff changeset
415 s["subject"] = str(self.subject)
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diff changeset
416 if self.language:
24c1c06c865b core (memory/mapping): add `origin_id` column to History + constraints update:
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diff changeset
417 s["language"] = str(self.language)
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diff changeset
418 return s
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parents: 3744
diff changeset
419
3537
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diff changeset
420 def __repr__(self):
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diff changeset
421 lang_str = f"[{self.language}]" if self.language else ""
4130
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422 msg = f"{self.subject[:20]}…" if len(self.subject) > 20 else self.subject
3537
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diff changeset
423 content = f"{lang_str}{msg}"
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parents:
diff changeset
424 return f"Subject<{content}>"
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Goffi <goffi@goffi.org>
parents:
diff changeset
425
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
426
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
427 class Thread(Base):
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Goffi <goffi@goffi.org>
parents:
diff changeset
428 __tablename__ = "thread"
4130
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429 __table_args__ = (Index("thread__history_uid", "history_uid"),)
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parents:
diff changeset
430
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431 id = Column(
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diff changeset
432 Integer,
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diff changeset
433 primary_key=True,
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parents: 3537
diff changeset
434 )
84ea57a8d6b3 memory (storage): adjustements to SQLAlchemy mapping to match current state of database
Goffi <goffi@goffi.org>
parents: 3537
diff changeset
435 history_uid = Column(ForeignKey("history.uid", ondelete="CASCADE"))
3537
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Goffi <goffi@goffi.org>
parents:
diff changeset
436 thread_id = Column(Text)
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Goffi <goffi@goffi.org>
parents:
diff changeset
437 parent_id = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
438
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
439 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
440
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
441 def __repr__(self):
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Goffi <goffi@goffi.org>
parents:
diff changeset
442 return f"Thread<{self.thread_id} [parent: {self.parent_id}]>"
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Goffi <goffi@goffi.org>
parents:
diff changeset
443
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
444
4130
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445 class Notification(Base):
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
446 __tablename__ = "notifications"
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diff changeset
447 __table_args__ = (Index("notifications_profile_id_status", "profile_id", "status"),)
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diff changeset
448
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
449 id = Column(Integer, primary_key=True, autoincrement=True)
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diff changeset
450 timestamp = Column(Float, nullable=False, default=time.time)
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diff changeset
451 expire_at = Column(Float, nullable=True)
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parents: 4095
diff changeset
452
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parents: 4212
diff changeset
453 profile_id = Column(
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parents: 4212
diff changeset
454 ForeignKey("profiles.id", ondelete="CASCADE"), index=True, nullable=True
0d7bb4df2343 Reformatted code base using black.
Goffi <goffi@goffi.org>
parents: 4212
diff changeset
455 )
4130
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diff changeset
456 profile = relationship("Profile")
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diff changeset
457
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
458 type = Column(Enum(NotificationType), nullable=False)
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diff changeset
459
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
460 title = Column(Text, nullable=True)
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diff changeset
461 body_plain = Column(Text, nullable=False)
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diff changeset
462 body_rich = Column(Text, nullable=True)
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
463
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
464 requires_action = Column(Boolean, default=False)
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
465 priority = Column(Integer, default=NotificationPriority.MEDIUM.value)
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diff changeset
466
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
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diff changeset
467 extra_data = Column(JSON)
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
468 status = Column(Enum(NotificationStatus), default=NotificationStatus.new)
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
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diff changeset
469
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
470 def serialise(self) -> dict[str, str | float | bool | int | dict]:
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
471 """
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
472 Serialises the Notification instance to a dictionary.
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
473 """
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
474 result = {}
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
475 for column in self.__table__.columns:
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
476 value = getattr(self, column.name)
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
477 if value is not None:
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
478 if column.name in ("type", "status"):
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
479 result[column.name] = value.name
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
480 elif column.name == "id":
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
481 result[column.name] = str(value)
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
482 elif column.name == "profile_id":
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
483 if value is None:
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
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diff changeset
484 result["profile"] = C.PROF_KEY_ALL
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
485 else:
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
486 result["profile"] = get_profile_by_id(value)
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
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diff changeset
487 else:
02f0adc745c6 core: notifications implementation, first draft:
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diff changeset
488 result[column.name] = value
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
489 return result
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
490
02f0adc745c6 core: notifications implementation, first draft:
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parents: 4095
diff changeset
491
3537
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parents:
diff changeset
492 class ParamGen(Base):
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Goffi <goffi@goffi.org>
parents:
diff changeset
493 __tablename__ = "param_gen"
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Goffi <goffi@goffi.org>
parents:
diff changeset
494
3583
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diff changeset
495 category = Column(Text, primary_key=True)
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diff changeset
496 name = Column(Text, primary_key=True)
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diff changeset
497 value = Column(Text)
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Goffi <goffi@goffi.org>
parents:
diff changeset
498
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
499
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
500 class ParamInd(Base):
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Goffi <goffi@goffi.org>
parents:
diff changeset
501 __tablename__ = "param_ind"
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Goffi <goffi@goffi.org>
parents:
diff changeset
502
3583
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diff changeset
503 category = Column(Text, primary_key=True)
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diff changeset
504 name = Column(Text, primary_key=True)
4130
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505 profile_id = Column(ForeignKey("profiles.id", ondelete="CASCADE"), primary_key=True)
3537
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diff changeset
506 value = Column(Text)
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Goffi <goffi@goffi.org>
parents:
diff changeset
507
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Goffi <goffi@goffi.org>
parents:
diff changeset
508 profile = relationship("Profile", back_populates="params")
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Goffi <goffi@goffi.org>
parents:
diff changeset
509
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
510
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
511 class PrivateGen(Base):
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
512 __tablename__ = "private_gen"
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Goffi <goffi@goffi.org>
parents:
diff changeset
513
3583
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diff changeset
514 namespace = Column(Text, primary_key=True)
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diff changeset
515 key = Column(Text, primary_key=True)
3537
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parents:
diff changeset
516 value = Column(Text)
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Goffi <goffi@goffi.org>
parents:
diff changeset
517
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
518
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
519 class PrivateInd(Base):
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
520 __tablename__ = "private_ind"
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Goffi <goffi@goffi.org>
parents:
diff changeset
521
3583
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diff changeset
522 namespace = Column(Text, primary_key=True)
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diff changeset
523 key = Column(Text, primary_key=True)
4130
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diff changeset
524 profile_id = Column(ForeignKey("profiles.id", ondelete="CASCADE"), primary_key=True)
3537
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
525 value = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
526
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
527 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
528
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
529
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
530 class PrivateGenBin(Base):
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
531 __tablename__ = "private_gen_bin"
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
532
3583
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
parents: 3581
diff changeset
533 namespace = Column(Text, primary_key=True)
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
parents: 3581
diff changeset
534 key = Column(Text, primary_key=True)
4212
5f2d496c633f core: get rid of `pickle`:
Goffi <goffi@goffi.org>
parents: 4161
diff changeset
535 value = Column(JSON)
3537
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
536
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
537
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
538 class PrivateIndBin(Base):
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
539 __tablename__ = "private_ind_bin"
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
540
3583
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
parents: 3581
diff changeset
541 namespace = Column(Text, primary_key=True)
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
parents: 3581
diff changeset
542 key = Column(Text, primary_key=True)
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
543 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
544 value = Column(JSON)
3537
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
545
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
546 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
547
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
548
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
549 class File(Base):
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
550 __tablename__ = "files"
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
551 __table_args__ = (
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
552 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
553 Index(
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
554 "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
555 "profile_id",
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
556 "owner",
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
557 "media_type",
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
558 "media_subtype",
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
559 ),
3537
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
560 )
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
561
3583
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
parents: 3581
diff changeset
562 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
563 public_id = Column(Text, unique=True)
3583
16ade4ad63f3 core (memory/sqla_mapping): fix some technical debt:
Goffi <goffi@goffi.org>
parents: 3581
diff changeset
564 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
565 parent = Column(Text, nullable=False)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
566 type = Column(
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
567 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
568 nullable=False,
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
569 server_default="file",
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
570 )
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
571 file_hash = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
572 hash_algo = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
573 name = Column(Text, nullable=False)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
574 size = Column(Integer)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
575 namespace = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
576 media_type = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
577 media_subtype = Column(Text)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
578 created = Column(Float, nullable=False)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
579 modified = Column(Float)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
580 owner = Column(JID)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
581 access = Column(JsonDefaultDict)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
582 extra = Column(JsonDefaultDict)
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
583 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
584
f9a5b810f14d core (memory/storage): backend storage is now based on SQLAlchemy
Goffi <goffi@goffi.org>
parents:
diff changeset
585 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
586
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
587
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
588 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
589 __tablename__ = "pubsub_nodes"
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
590 __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
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 id = Column(Integer, primary_key=True)
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
593 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
594 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
595 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
596 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
597 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
598 )
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
599 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
600 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
601 Enum(
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
602 SyncState,
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
603 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
604 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
605 ),
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
606 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
607 )
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
608 sync_state_updated = Column(Float, nullable=False, default=time.time())
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
609 type_ = Column(Text, name="type", nullable=True)
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
610 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
611 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
612
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
613 items = relationship("PubsubItem", back_populates="node", passive_deletes=True)
3744
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
614 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
615
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
616 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
617 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
618
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
619
3744
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
620 class PubsubSub(Base):
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
621 """Subscriptions to pubsub nodes
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
622
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
623 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
624 """
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
625
3744
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
626 __tablename__ = "pubsub_subs"
4130
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parents: 4095
diff changeset
627 __table_args__ = (UniqueConstraint("node_id", "subscriber"),)
3744
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
628
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
629 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
630 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
631 subscriber = Column(JID)
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
632 state = Column(
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
633 Enum(
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
634 SubscriptionState,
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
635 name="state",
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
636 create_constraint=True,
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
637 ),
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
parents: 4095
diff changeset
638 nullable=True,
3744
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
639 )
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
640
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
641 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
642
658ddbabaf36 core (memory/sqla): new table/mapping to handle Pubsub node subscriptions:
Goffi <goffi@goffi.org>
parents: 3663
diff changeset
643
3593
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
644 class PubsubItem(Base):
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
645 __tablename__ = "pubsub_items"
4130
02f0adc745c6 core: notifications implementation, first draft:
Goffi <goffi@goffi.org>
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diff changeset
646 __table_args__ = (UniqueConstraint("node_id", "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
647 id = Column(Integer, primary_key=True)
cb8d0e8b917f core (memory/sqla_mapping): mapping for PubsubNode and PubsubItem (will be used for caching)
Goffi <goffi@goffi.org>
parents: 3583
diff changeset
648 node_id = Column(ForeignKey("pubsub_nodes.id", ondelete="CASCADE"), nullable=False)
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649 name = Column(Text, nullable=False)
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650 data = Column(Xml, nullable=False)
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651 created = Column(DateTime, nullable=False, server_default=now())
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652 updated = Column(DateTime, nullable=False, server_default=now(), onupdate=now())
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653 parsed = Column(JSON)
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654
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655 node = relationship("PubsubNode", back_populates="items")
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656
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657
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658 ## Full-Text Search
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659
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660 # create
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661
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662
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663 @event.listens_for(PubsubItem.__table__, "after_create")
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664 def fts_create(target, connection, **kw):
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665 """Full-Text Search table creation"""
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666 if connection.engine.name == "sqlite":
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667 # Using SQLite FTS5
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668 queries = [
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669 "CREATE VIRTUAL TABLE pubsub_items_fts "
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670 "USING fts5(data, content=pubsub_items, content_rowid=id)",
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671 "CREATE TRIGGER pubsub_items_fts_sync_ins AFTER INSERT ON pubsub_items BEGIN"
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672 " INSERT INTO pubsub_items_fts(rowid, data) VALUES (new.id, new.data);"
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673 "END",
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674 "CREATE TRIGGER pubsub_items_fts_sync_del AFTER DELETE ON pubsub_items BEGIN"
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675 " INSERT INTO pubsub_items_fts(pubsub_items_fts, rowid, data) "
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676 "VALUES('delete', old.id, old.data);"
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677 "END",
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678 "CREATE TRIGGER pubsub_items_fts_sync_upd AFTER UPDATE ON pubsub_items BEGIN"
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679 " INSERT INTO pubsub_items_fts(pubsub_items_fts, rowid, data) VALUES"
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680 "('delete', old.id, old.data);"
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681 " INSERT INTO pubsub_items_fts(rowid, data) VALUES(new.id, new.data);"
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682 "END",
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683 ]
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684 for q in queries:
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685 connection.execute(DDL(q))
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686
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687
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688 # drop
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689
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690
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691 @event.listens_for(PubsubItem.__table__, "before_drop")
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692 def fts_drop(target, connection, **kw):
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693 "Full-Text Search table drop" ""
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694 if connection.engine.name == "sqlite":
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diff changeset
695 # Using SQLite FTS5
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696 queries = [
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diff changeset
697 "DROP TRIGGER IF EXISTS pubsub_items_fts_sync_ins",
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698 "DROP TRIGGER IF EXISTS pubsub_items_fts_sync_del",
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699 "DROP TRIGGER IF EXISTS pubsub_items_fts_sync_upd",
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700 "DROP TABLE IF EXISTS pubsub_items_fts",
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701 ]
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702 for q in queries:
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703 connection.execute(DDL(q))