old.cms.fellies.org/packages/db/src/settings.ts

import { db } from "./client"

const ADMIN_SELF_REGISTRATION_KEY = "admin.self_registration_enabled"
const PUBLIC_HEADER_BANNER_KEY = "public.header_banner"

type PublicHeaderBannerRecord = {
  enabled: boolean
  message: string
  ctaLabel?: string
  ctaHref?: string
}

export type PublicHeaderBanner = {
  message: string
  ctaLabel?: string
  ctaHref?: string
}

export type PublicHeaderBannerConfig = {
  enabled: boolean
  message: string
  ctaLabel: string | null
  ctaHref: string | null
}

function resolveEnvFallback(): boolean {
  return process.env.CMS_ADMIN_SELF_REGISTRATION_ENABLED === "true"
}

function parseStoredBoolean(value: string): boolean | null {
  if (value === "true") {
    return true
  }

  if (value === "false") {
    return false
  }

  return null
}

function parsePublicHeaderBanner(value: string): PublicHeaderBannerRecord | null {
  try {
    const parsed = JSON.parse(value) as Record<string, unknown>

    if (typeof parsed.enabled !== "boolean" || typeof parsed.message !== "string") {
      return null
    }

    return {
      enabled: parsed.enabled,
      message: parsed.message,
      ctaLabel: typeof parsed.ctaLabel === "string" ? parsed.ctaLabel : undefined,
      ctaHref: typeof parsed.ctaHref === "string" ? parsed.ctaHref : undefined,
    }
  } catch {
    return null
  }
}

export async function isAdminSelfRegistrationEnabled(): Promise<boolean> {
  try {
    const setting = await db.systemSetting.findUnique({
      where: { key: ADMIN_SELF_REGISTRATION_KEY },
      select: { value: true },
    })

    if (!setting) {
      return resolveEnvFallback()
    }

    const parsed = parseStoredBoolean(setting.value)

    if (parsed === null) {
      return resolveEnvFallback()
    }

    return parsed
  } catch {
    // Fallback while migrations are not yet applied in a local environment.
    return resolveEnvFallback()
  }
}

export async function setAdminSelfRegistrationEnabled(enabled: boolean): Promise<void> {
  await db.systemSetting.upsert({
    where: { key: ADMIN_SELF_REGISTRATION_KEY },
    create: {
      key: ADMIN_SELF_REGISTRATION_KEY,
      value: enabled ? "true" : "false",
    },
    update: {
      value: enabled ? "true" : "false",
    },
  })
}

export async function getPublicHeaderBanner(): Promise<PublicHeaderBanner | null> {
  try {
    const setting = await db.systemSetting.findUnique({
      where: { key: PUBLIC_HEADER_BANNER_KEY },
      select: { value: true },
    })

    if (!setting) {
      return null
    }

    const parsed = parsePublicHeaderBanner(setting.value)

    if (!parsed || !parsed.enabled) {
      return null
    }

    return {
      message: parsed.message,
      ctaLabel: parsed.ctaLabel,
      ctaHref: parsed.ctaHref,
    }
  } catch {
    return null
  }
}

export async function getPublicHeaderBannerConfig(): Promise<PublicHeaderBannerConfig> {
  try {
    const setting = await db.systemSetting.findUnique({
      where: { key: PUBLIC_HEADER_BANNER_KEY },
      select: { value: true },
    })

    if (!setting) {
      return {
        enabled: false,
        message: "",
        ctaLabel: null,
        ctaHref: null,
      }
    }

    const parsed = parsePublicHeaderBanner(setting.value)

    if (!parsed) {
      return {
        enabled: false,
        message: "",
        ctaLabel: null,
        ctaHref: null,
      }
    }

    return {
      enabled: parsed.enabled,
      message: parsed.message,
      ctaLabel: parsed.ctaLabel ?? null,
      ctaHref: parsed.ctaHref ?? null,
    }
  } catch {
    return {
      enabled: false,
      message: "",
      ctaLabel: null,
      ctaHref: null,
    }
  }
}

export async function setPublicHeaderBannerConfig(input: PublicHeaderBannerConfig): Promise<void> {
  await db.systemSetting.upsert({
    where: { key: PUBLIC_HEADER_BANNER_KEY },
    create: {
      key: PUBLIC_HEADER_BANNER_KEY,
      value: JSON.stringify({
        enabled: input.enabled,
        message: input.message,
        ctaLabel: input.ctaLabel ?? undefined,
        ctaHref: input.ctaHref ?? undefined,
      }),
    },
    update: {
      value: JSON.stringify({
        enabled: input.enabled,
        message: input.message,
        ctaLabel: input.ctaLabel ?? undefined,
        ctaHref: input.ctaHref ?? undefined,
      }),
    },
  })
}