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Pr@main@feat sys #978

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a6eabb1
feat: support system variable
XiaJunjie2020 Mar 17, 2026
b079bdb
feat: support system variable
XiaJunjie2020 Mar 17, 2026
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43 changes: 38 additions & 5 deletions backend/apps/datasource/crud/row_permission.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
# Date: 2025/6/25

from typing import List, Dict

from apps.datasource.models.datasource import CoreField, CoreDatasource
from apps.db.constant import DB
from apps.system.models.system_variable_model import SystemVariable
Expand Down Expand Up @@ -74,7 +75,7 @@ def transTreeItem(session: SessionDep, current_user: CurrentUser, item: Dict, ds

# do inner system variable
if sys_variable.type == 'system':
res = whereName + whereTerm + getSysVariableValue(sys_variable, current_user)
res = whereName + whereTerm + getSysVariableValue(sys_variable, current_user, ds, field, item)
else:
# check user variable
user_variables = current_user.system_variables
Expand Down Expand Up @@ -215,10 +216,42 @@ def userHaveVariable(user_variables: List, sys_variable: SystemVariable):
return False


def getSysVariableValue(sys_variable: SystemVariable, current_user: CurrentUser):
def getSysVariableValue(sys_variable: SystemVariable, current_user: CurrentUser, ds: CoreDatasource, field: CoreField,
item: Dict, ):
v = None
if sys_variable.value[0] == 'name':
return current_user.name
v = current_user.name
if sys_variable.value[0] == 'account':
return current_user.account
v = current_user.account
if sys_variable.value[0] == 'email':
return current_user.email
v = current_user.email

whereValue = ''
if item['term'] == 'null':
whereValue = ''
elif item['term'] == 'not_null':
whereValue = ''
elif item['term'] == 'empty':
whereValue = "''"
elif item['term'] == 'not_empty':
whereValue = "''"
elif item['term'] == 'in' or item['term'] == 'not in':
if ds.type == 'sqlServer' and (
field.field_type == 'nchar' or field.field_type == 'NCHAR' or field.field_type == 'nvarchar' or field.field_type == 'NVARCHAR'):
whereValue = f"(N'{v}')"
else:
whereValue = f"('{v}')"
elif item['term'] == 'like' or item['term'] == 'not like':
if ds.type == 'sqlServer' and (
field.field_type == 'nchar' or field.field_type == 'NCHAR' or field.field_type == 'nvarchar' or field.field_type == 'NVARCHAR'):
whereValue = f"N'%{v}%'"
else:
whereValue = f"'%{v}%'"
else:
if ds.type == 'sqlServer' and (
field.field_type == 'nchar' or field.field_type == 'NCHAR' or field.field_type == 'nvarchar' or field.field_type == 'NVARCHAR'):
whereValue = f"N'{v}'"
else:
whereValue = f"'{v}'"

return whereValue
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