KI-AGENT: Nebenstellen und Standardroute für Telefonie ergänzen

backend/db/schema/telephony_extensions.ts

@@ -0,0 +1,53 @@
+import {
+    pgTable,
+    uuid,
+    bigint,
+    text,
+    timestamp,
+    boolean,
+    index,
+    uniqueIndex,
+} from "drizzle-orm/pg-core"
+
+import { tenants } from "./tenants"
+import { authUsers } from "./auth_users"
+import { teams } from "./teams"
+import { branches } from "./branches"
+
+export const telephonyExtensions = pgTable(
+    "telephony_extensions",
+    {
+        id: uuid("id").primaryKey().defaultRandom(),
+
+        tenantId: bigint("tenant_id", { mode: "number" })
+            .notNull()
+            .references(() => tenants.id, { onDelete: "cascade" }),
+
+        targetType: text("target_type").notNull(),
+        targetUserId: uuid("target_user_id").references(() => authUsers.id, { onDelete: "cascade" }),
+        targetTeamId: bigint("target_team_id", { mode: "number" }).references(() => teams.id, { onDelete: "cascade" }),
+        targetBranchId: bigint("target_branch_id", { mode: "number" }).references(() => branches.id, { onDelete: "cascade" }),
+
+        extension: text("extension").notNull(),
+        displayName: text("display_name"),
+        sipUsername: text("sip_username"),
+        sipPassword: text("sip_password"),
+        enabled: boolean("enabled").notNull().default(true),
+
+        createdAt: timestamp("created_at", { withTimezone: true })
+            .notNull()
+            .defaultNow(),
+        updatedAt: timestamp("updated_at", { withTimezone: true }),
+        createdBy: uuid("created_by").references(() => authUsers.id),
+        updatedBy: uuid("updated_by").references(() => authUsers.id),
+    },
+    (table) => ({
+        tenantExtensionIdx: uniqueIndex("telephony_extensions_tenant_extension_idx")
+            .on(table.tenantId, table.extension),
+        tenantTargetIdx: index("telephony_extensions_tenant_target_idx")
+            .on(table.tenantId, table.targetType),
+    })
+)
+
+export type TelephonyExtension = typeof telephonyExtensions.$inferSelect
+export type NewTelephonyExtension = typeof telephonyExtensions.$inferInsert