Fix #1548: OTP cannot be created without userId

docs/Web-Flow-1.6.0.md

@@ -2,4 +2,16 @@
 
 This guide contains instructions for migration from PowerAuth WebFlow version `1.5.x` to version `1.6.0`.
 
-No migration steps nor database changes are required.
+## Database Changes
+
+For convenience you can use liquibase for your database migration.
+
+For manual changes use SQL scripts:
+
+- [PostgreSQL script](./sql/postgresql/migration_1.5.1_1.6.0.sql)
+- [Oracle script](./sql/oracle/migration_1.5.1_1.6.0.sql)
+
+### Fix DB Bug for Creating OTP without User ID
+
+The column `user_id` in table `ns_otp_storage` is nullable now.
+

docs/db/changelog/changesets/powerauth-nextstep/1.6.x/20240116-add-tag-1.6.0.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.9.xsd">
+
+    <changeSet id="1" logicalFilePath="powerauth-nextstep/1.6.x/20240116-add-tag-1.6.0.xml" author="Zdenek Cerny">
+        <tagDatabase tag="powerauth-nextstep/1.6.0"/>
+    </changeSet>
+
+</databaseChangeLog>

docs/db/changelog/changesets/powerauth-nextstep/1.6.x/20240116-correct-userid-nullable.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.9.xsd">
+
+    <changeSet id="1" logicalFilePath="powerauth-nextstep/1.6.x/20240116-correct-userid-nullable.xml" author="Zdenek Cerny">
+        <preConditions onFail="MARK_RAN">
+            <tableExists tableName="ns_otp_storage"/>
+            <columnExists tableName="ns_otp_storage" columnName="user_id"/>
+        </preConditions>
+        <comment>Make user_id column in table ns_otp_storage nullable</comment>
+        <dropNotNullConstraint tableName="ns_otp_storage" columnName="user_id" columnDataType="varchar(255)" />
+    </changeSet>
+
+</databaseChangeLog>

docs/db/changelog/changesets/powerauth-nextstep/1.6.x/db.changelog-version.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.9.xsd">
+
+    <include file="20240116-correct-userid-nullable.xml" relativeToChangelogFile="true" />
+    <include file="20240116-add-tag-1.6.0.xml" relativeToChangelogFile="true" />
+
+</databaseChangeLog>

docs/db/changelog/changesets/powerauth-nextstep/db.changelog-module.xml

@@ -12,5 +12,6 @@
 
     <include file="1.4.x/db.changelog-version.xml" relativeToChangelogFile="true" />
     <include file="1.5.x/db.changelog-version.xml" relativeToChangelogFile="true" />
+    <include file="1.6.x/db.changelog-version.xml" relativeToChangelogFile="true" />
 
 </databaseChangeLog>

docs/sql/postgresql/migration_1.5.1_1.6.0.sql

@@ -0,0 +1,3 @@
+-- Changeset powerauth-nextstep/1.6.x/20240116-correct-userid-nullable.xml::1::Zdenek Cerny
+-- Make user_id column in table ns_otp_storage nullable
+ALTER TABLE ns_otp_storage ALTER COLUMN  user_id DROP NOT NULL;