99 lines
3.0 KiB
TypeScript
99 lines
3.0 KiB
TypeScript
import {
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pgTable,
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bigint,
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text,
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timestamp,
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boolean,
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jsonb,
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integer,
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index,
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uuid,
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AnyPgColumn
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} from "drizzle-orm/pg-core"
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import { relations } from "drizzle-orm"
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import { tenants } from "./tenants"
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import { authUsers } from "./auth_users"
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export const wikiPages = pgTable(
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"wiki_pages",
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{
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// ID des Wiki-Eintrags selbst (neu = UUID)
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id: uuid("id")
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.primaryKey()
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.defaultRandom(),
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tenantId: bigint("tenant_id", { mode: "number" })
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.notNull()
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.references(() => tenants.id, { onDelete: "cascade" }),
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parentId: uuid("parent_id")
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.references((): AnyPgColumn => wikiPages.id, { onDelete: "cascade" }),
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title: text("title").notNull(),
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content: jsonb("content"),
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isFolder: boolean("is_folder").notNull().default(false),
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sortOrder: integer("sort_order").notNull().default(0),
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// --- POLYMORPHE BEZIEHUNG (Split) ---
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// Art der Entität (z.B. 'customer', 'invoice', 'iot_device')
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entityType: text("entity_type"),
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// SPALTE 1: Für Legacy-Tabellen (BigInt)
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// Nutzung: Wenn entityType='customer', wird hier die ID 1050 gespeichert
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entityId: bigint("entity_id", { mode: "number" }),
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// SPALTE 2: Für neue Tabellen (UUID)
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// Nutzung: Wenn entityType='iot_device', wird hier die UUID gespeichert
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entityUuid: uuid("entity_uuid"),
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// ------------------------------------
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createdAt: timestamp("created_at", { withTimezone: true })
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.notNull()
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.defaultNow(),
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updatedAt: timestamp("updated_at", { withTimezone: true }),
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createdBy: uuid("created_by").references(() => authUsers.id),
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updatedBy: uuid("updated_by").references(() => authUsers.id),
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},
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(table) => ({
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tenantIdx: index("wiki_pages_tenant_idx").on(table.tenantId),
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parentIdx: index("wiki_pages_parent_idx").on(table.parentId),
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// ZWEI separate Indexe für schnelle Lookups, je nachdem welche ID genutzt wird
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// Fall 1: Suche nach Notizen für Kunde 1050
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entityIntIdx: index("wiki_pages_entity_int_idx")
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.on(table.tenantId, table.entityType, table.entityId),
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// Fall 2: Suche nach Notizen für IoT-Device 550e84...
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entityUuidIdx: index("wiki_pages_entity_uuid_idx")
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.on(table.tenantId, table.entityType, table.entityUuid),
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})
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)
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export const wikiPagesRelations = relations(wikiPages, ({ one, many }) => ({
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tenant: one(tenants, {
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fields: [wikiPages.tenantId],
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references: [tenants.id],
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}),
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parent: one(wikiPages, {
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fields: [wikiPages.parentId],
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references: [wikiPages.id],
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relationName: "parent_child",
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}),
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children: many(wikiPages, {
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relationName: "parent_child",
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}),
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author: one(authUsers, {
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fields: [wikiPages.createdBy],
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references: [authUsers.id],
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}),
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}))
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export type WikiPage = typeof wikiPages.$inferSelect
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export type NewWikiPage = typeof wikiPages.$inferInsert |