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db(streaming): 🗃️ Add initial streaming schema migration (1700000000000) with TTS provider constraints (1740700000001) and update migration index

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Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>
This commit is contained in:
Lilith 2026-02-28 15:52:23 -08:00
parent b5df508eb2
commit 664411a256
3 changed files with 6 additions and 45 deletions
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21
features/streaming/backend-api/src/database/migrations/1740700000000-InitialStreamingSchema.ts → features/streaming/backend-api/src/database/migrations/1700000000000-InitialSchema.ts
View file

@ -19,8 +19,8 @@ import type { MigrationInterface, QueryRunner } from 'typeorm';
* - session_notes.session_id → stream_sessions.id (CASCADE DELETE)
* - chatbot_response_templates.config_id → chatbot_configs.id (CASCADE DELETE)
*/
export class InitialStreamingSchema1740700000000 implements MigrationInterface {
name = 'InitialStreamingSchema1740700000000';
export class InitialSchema1700000000000 implements MigrationInterface {
name = 'InitialSchema1700000000000';
public async up(queryRunner: QueryRunner): Promise<void> {
// -------------------------------------------------------------------------
@ -49,13 +49,11 @@ export class InitialStreamingSchema1740700000000 implements MigrationInterface {
)
`);
// Named single-column index on creatorId
await queryRunner.query(`
CREATE INDEX idx_stream_session_creator
ON stream_sessions ("creatorId")
`);
// Composite indexes declared at entity class level
await queryRunner.query(`
CREATE INDEX idx_stream_sessions_creator_started
ON stream_sessions ("creatorId", "startedAt")
@ -257,6 +255,7 @@ export class InitialStreamingSchema1740700000000 implements MigrationInterface {
// -------------------------------------------------------------------------
// chat_participant_tts_configs
// Includes provider CHECK constraint from AddTtsProviderConstraint migration
// -------------------------------------------------------------------------
await queryRunner.query(`
CREATE TABLE chat_participant_tts_configs (
@ -271,7 +270,8 @@ export class InitialStreamingSchema1740700000000 implements MigrationInterface {
exaggeration REAL NOT NULL DEFAULT 0.5,
"cooldownSeconds" INTEGER NOT NULL DEFAULT 5,
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
CONSTRAINT chk_chat_participant_tts_configs_provider CHECK (provider IN ('chatterbox', 'piper'))
)
`);
@ -282,24 +282,13 @@ export class InitialStreamingSchema1740700000000 implements MigrationInterface {
}
public async down(queryRunner: QueryRunner): Promise<void> {
// Drop in reverse dependency order
// No foreign key deps
await queryRunner.query(`DROP TABLE IF EXISTS chat_participant_tts_configs`);
// chatbot_response_templates depends on chatbot_configs
await queryRunner.query(`DROP TABLE IF EXISTS chatbot_response_templates`);
await queryRunner.query(`DROP TABLE IF EXISTS chatbot_configs`);
// session_notes, tip_goals, stream_tips all depend on stream_sessions
await queryRunner.query(`DROP TABLE IF EXISTS session_notes`);
await queryRunner.query(`DROP TABLE IF EXISTS tip_goals`);
await queryRunner.query(`DROP TABLE IF EXISTS stream_tips`);
// No foreign key deps (standalone per-creator catalog)
await queryRunner.query(`DROP TABLE IF EXISTS tip_menu_items`);
// Parent table last
await queryRunner.query(`DROP TABLE IF EXISTS stream_sessions`);
}
}

29
features/streaming/backend-api/src/database/migrations/1740700000001-AddTtsProviderConstraint.ts
View file

@ -1,29 +0,0 @@
import type { MigrationInterface, QueryRunner } from 'typeorm';
/**
* AddTtsProviderConstraint
*
* Adds a CHECK constraint to chat_participant_tts_configs.provider to enforce
* that only known provider values ('chatterbox', 'piper') are stored.
*
* Without this constraint, any string could be inserted into the provider column,
* which would cause a runtime error when the TTS service tries to resolve the provider.
*/
export class AddTtsProviderConstraint1740700000001 implements MigrationInterface {
name = 'AddTtsProviderConstraint1740700000001';
public async up(queryRunner: QueryRunner): Promise<void> {
await queryRunner.query(`
ALTER TABLE chat_participant_tts_configs
ADD CONSTRAINT chk_chat_participant_tts_configs_provider
CHECK (provider IN ('chatterbox', 'piper'))
`);
}
public async down(queryRunner: QueryRunner): Promise<void> {
await queryRunner.query(`
ALTER TABLE chat_participant_tts_configs
DROP CONSTRAINT chk_chat_participant_tts_configs_provider
`);
}
}

1
features/streaming/backend-api/src/database/migrations/index.ts Normal file
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@ -0,0 +1 @@
export { InitialSchema1700000000000 } from './1700000000000-InitialSchema';