a homebrewed DnD campaign based in the Honkai: Star Rail universe
hsr
honkaistarrail
dnd
add constraint to faction_relationship table
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app/src/lib/server/db/schemas/dnd/faction.ts
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app/src/lib/server/db/schemas/dnd/faction.ts
···
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import { index, integer, pgEnum, pgTable, text, timestamp } from 'drizzle-orm/pg-core'
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import { ne } from 'drizzle-orm'
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import { check, index, integer, pgEnum, pgTable, text, timestamp } from 'drizzle-orm/pg-core'
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import { sourcebook } from './sourcebook'
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export const faction = pgTable(
···
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reason: text('reason').notNull(),
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createdAt: timestamp('created_at', { withTimezone: true }).defaultNow().notNull(),
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},
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(table) => [index().on(table.factionId1, table.factionId2)],
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(table) => [
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index().on(table.factionId1, table.factionId2),
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check('factions_are_different', ne(table.factionId1, table.factionId2)),
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],
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)