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ShreejitPanchal 6601501eff Init commit
2026-05-19 19:56:02 +08:00

63 lines
1.8 KiB
TypeScript

import * as Sequelize from 'sequelize'
async function up (utils: {
transaction: Sequelize.Transaction
queryInterface: Sequelize.QueryInterface
sequelize: Sequelize.Sequelize
}): Promise<void> {
const query = `
CREATE TABLE IF NOT EXISTS "event" (
"id" SERIAL PRIMARY KEY,
"channelId" INTEGER NOT NULL REFERENCES "videoChannel" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
"title" VARCHAR(255) NOT NULL,
"description" TEXT,
"startTime" TIMESTAMP WITH TIME ZONE NOT NULL,
"endTime" TIMESTAMP WITH TIME ZONE NOT NULL,
"thumbnailFilename" VARCHAR(255),
"liveUrl" VARCHAR(2048),
"state" VARCHAR(50) NOT NULL DEFAULT 'active',
"createdAt" TIMESTAMP WITH TIME ZONE NOT NULL,
"updatedAt" TIMESTAMP WITH TIME ZONE NOT NULL
)
`
await utils.sequelize.query(query, { transaction: utils.transaction })
// Create indexes
await utils.sequelize.query(
`CREATE INDEX "idx_event_channelId" ON "event" ("channelId")`,
{ transaction: utils.transaction }
)
await utils.sequelize.query(
`CREATE INDEX "idx_event_state" ON "event" ("state")`,
{ transaction: utils.transaction }
)
await utils.sequelize.query(
`CREATE INDEX "idx_event_startTime" ON "event" ("startTime")`,
{ transaction: utils.transaction }
)
// Add constraint for end_time > start_time
await utils.sequelize.query(
`ALTER TABLE "event" ADD CONSTRAINT "event_valid_end_time" CHECK ("endTime" > "startTime")`,
{ transaction: utils.transaction }
)
// Allow only states used by the current event workflow
await utils.sequelize.query(
`ALTER TABLE "event" ADD CONSTRAINT "event_valid_state" CHECK ("state" IN ('active', 'disabled'))`,
{ transaction: utils.transaction }
)
}
function down (options) {
throw new Error('Not implemented.')
}
export {
up,
down
}