feat: add admin content module actions

src/actions/banners.ts

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+'use server'
+
+import { z } from 'zod'
+import { PERMS } from '@/lib/permissions'
+import { prisma } from '@/lib/prisma'
+import { adminAction } from '@/lib/safe-action'
+import { ActionError, actionOk } from '@/lib/safe-action-shared'
+import { logAudit } from '@/lib/services/audit'
+
+const bannerSchema = z.object({
+  title: z.string().min(1).max(255),
+  subtitle: z.string().max(500).optional().default(''),
+  image: z.string().max(500),
+  link: z.string().max(500).optional().default(''),
+  color: z.string().max(20).optional().default(''),
+  isActive: z.coerce.number().int().min(0).max(1).default(1),
+  sortOrder: z.coerce.number().int().min(0).default(0),
+  startDate: z.string().max(50).nullable().optional(),
+  endDate: z.string().max(50).nullable().optional(),
+})
+
+export const createBanner = adminAction(
+  { permission: PERMS.BANNERS_EDIT, schema: bannerSchema },
+  async (ctx) => {
+    const banner = await prisma.websiteBanner.create({ data: ctx.data })
+    logAudit({
+      userId: ctx.session.user.id,
+      action: 'banner_create',
+      target: 'WebsiteBanner',
+      targetId: banner.id,
+      after: { title: banner.title },
+    })
+    return actionOk({ id: banner.id })
+  },
+)
+
+const updateBannerInput = bannerSchema.partial().extend({ id: z.coerce.number().int().positive() })
+
+export const updateBanner = adminAction(
+  { permission: PERMS.BANNERS_EDIT, schema: updateBannerInput },
+  async (ctx) => {
+    const { id, ...data } = ctx.data
+    const existing = await prisma.websiteBanner.findUnique({ where: { id } })
+    if (!existing) throw new ActionError('Banner not found')
+    await prisma.websiteBanner.update({ where: { id }, data })
+    logAudit({
+      userId: ctx.session.user.id,
+      action: 'banner_update',
+      target: 'WebsiteBanner',
+      targetId: id,
+    })
+    return actionOk({ id })
+  },
+)
+
+const deleteBannerInput = z.object({ id: z.coerce.number().int().positive() })
+
+export const deleteBanner = adminAction(
+  { permission: PERMS.BANNERS_EDIT, schema: deleteBannerInput },
+  async (ctx) => {
+    await prisma.websiteBanner.delete({ where: { id: ctx.data.id } })
+    logAudit({
+      userId: ctx.session.user.id,
+      action: 'banner_delete',
+      target: 'WebsiteBanner',
+      targetId: ctx.data.id,
+    })
+    return actionOk()
+  },
+)

src/lib/validators/event.ts

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+import { z } from 'zod'
+
+/** Convert empty strings to undefined so optional/nullable fields pass validation */
+const emptyToUndefined = (v: unknown) => (v === '' ? undefined : v)
+
+export const eventTypeSchema = z.object({
+  name: z.string().min(1, 'Name is required').max(100),
+  slug: z
+    .string()
+    .min(1)
+    .max(100)
+    .regex(/^[a-z0-9-]+$/, 'Slug must be lowercase with hyphens'),
+  description: z.string().max(500).optional().default(''),
+  color: z.string().max(20).optional().default('#3b82f6'),
+  icon: z.string().max(50).optional().default('calendar'),
+  isActive: z.coerce.number().int().min(0).max(1).default(1),
+  minRank: z.coerce.number().int().min(0).max(7).default(0),
+})
+
+export const createEventSchema = z.object({
+  title: z.string().min(1, 'Title is required').max(255),
+  description: z.string().min(1, 'Description is required'),
+  typeId: z.coerce.number().int().positive(),
+  roomId: z.preprocess(emptyToUndefined, z.coerce.number().int().positive().nullable().optional()),
+  startsAt: z.coerce.date(),
+  endsAt: z.preprocess(emptyToUndefined, z.coerce.date().nullable().optional()),
+  maxPlayers: z.preprocess(
+    emptyToUndefined,
+    z.coerce.number().int().positive().nullable().optional(),
+  ),
+  isRecurring: z.coerce.number().int().min(0).max(1).default(0),
+  recurrenceRule: z.preprocess(emptyToUndefined, z.string().max(255).nullable().optional()),
+  status: z.enum(['draft', 'published', 'cancelled', 'completed']).default('draft'),
+  image: z.preprocess(emptyToUndefined, z.string().max(500).nullable().optional()),
+})
+
+export const updateEventSchema = createEventSchema.partial()
+
+export const eventPrizeSchema = z.object({
+  eventId: z.coerce.number().int().positive(),
+  position: z.coerce.number().int().positive().default(1),
+  prizeType: z.enum(['badge', 'credits', 'pixels', 'points', 'item']).default('badge'),
+  badgeCode: z.string().max(50).nullable().optional(),
+  credits: z.coerce.number().int().min(0).default(0),
+  pixels: z.coerce.number().int().min(0).default(0),
+  points: z.coerce.number().int().min(0).default(0),
+  itemId: z.coerce.number().int().positive().nullable().optional(),
+  description: z.string().max(255).optional().default(''),
+})
+
+export const eventWinnerSchema = z.object({
+  eventId: z.coerce.number().int().positive(),
+  userId: z.coerce.number().int().positive(),
+  position: z.coerce.number().int().positive().default(1),
+})
+
+export type EventTypeInput = z.infer<typeof eventTypeSchema>
+export type CreateEventInput = z.infer<typeof createEventSchema>
+export type UpdateEventInput = z.infer<typeof updateEventSchema>
+export type EventPrizeInput = z.infer<typeof eventPrizeSchema>
+export type EventWinnerInput = z.infer<typeof eventWinnerSchema>

src/lib/validators/poll.ts

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+import { z } from 'zod'
+
+export const createPollSchema = z.object({
+  title: z.string().min(1, 'Title is required').max(255),
+  description: z.string().max(2000).nullable().optional(),
+  status: z.enum(['draft', 'active', 'closed']).default('draft'),
+  showResults: z.coerce.number().int().min(0).max(1).default(1),
+  multipleChoice: z.coerce.number().int().min(0).max(1).default(0),
+  startsAt: z.coerce.date().nullable().optional(),
+  endsAt: z.coerce.date().nullable().optional(),
+})
+
+export const updatePollSchema = createPollSchema.partial()
+
+export const pollQuestionSchema = z.object({
+  pollId: z.coerce.number().int().positive(),
+  question: z.string().min(1).max(500),
+  type: z.enum(['single', 'multiple', 'text']).default('single'),
+  sortOrder: z.coerce.number().int().min(0).default(0),
+  options: z.string().min(1, 'Options are required'),
+})
+
+export const pollVoteSchema = z.object({
+  questionId: z.coerce.number().int().positive(),
+  answer: z.string().min(1).max(500),
+})
+
+export type CreatePollInput = z.infer<typeof createPollSchema>
+export type UpdatePollInput = z.infer<typeof updatePollSchema>
+export type PollQuestionInput = z.infer<typeof pollQuestionSchema>
+export type PollVoteInput = z.infer<typeof pollVoteSchema>