hejyou_content_creation/frontend/src/api.ts

import type { ObjectMeta, Sentence } from './types'

const DIRECTUS_URL = 'https://db.hejyou.com'

export async function directusLogin(email: string, password: string): Promise<string> {
  const res = await fetch('/api/directus/auth/login', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ email, password }),
  })
  const data = await res.json()
  if (!res.ok) throw new Error(data.errors?.[0]?.message || 'Login fehlgeschlagen')
  return data.data.access_token
}

export interface DirectusPicture {
  id: string
  media: string
  status: string
}

export async function getDirectusPictures(token: string): Promise<DirectusPicture[]> {
  const res = await fetch('/api/directus/pictures', {
    headers: { Authorization: `Bearer ${token}` },
  })
  if (!res.ok) throw new Error('Fehler beim Laden der Directus-Bilder')
  const data = await res.json()
  return data.data as DirectusPicture[]
}

export function directusAssetUrl(mediaId: string, token: string): string {
  return `${DIRECTUS_URL}/assets/${mediaId}?access_token=${token}`
}

import type { DirectusObject, BBox, Point } from './types'

export async function getDirectusObjects(pictureId: string, token: string): Promise<DirectusObject[]> {
  const res = await fetch(`/api/directus/objects?picture_id=${pictureId}`, {
    headers: { Authorization: `Bearer ${token}` },
  })
  if (!res.ok) throw new Error('Fehler beim Laden der Objekte')
  const data = await res.json()
  return data.data as DirectusObject[]
}

export async function createDirectusObject(payload: {
  picture: string
  bbox: BBox | null
  polygon: Point[] | null
  user_notes: string | null
  parent: string | null
}, token: string): Promise<DirectusObject> {
  const res = await fetch('/api/directus/objects', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
    body: JSON.stringify({ ...payload, status: 'draft' }),
  })
  const data = await res.json()
  if (!res.ok) throw new Error(data.errors?.[0]?.message || 'Fehler beim Speichern')
  return data.data as DirectusObject
}

export async function updateDirectusObject(
  objId: string,
  payload: Partial<Pick<DirectusObject, 'user_notes' | 'parent'>>,
  token: string
): Promise<DirectusObject> {
  const res = await fetch(`/api/directus/objects/${objId}`, {
    method: 'PATCH',
    headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
    body: JSON.stringify(payload),
  })
  const data = await res.json()
  if (!res.ok) throw new Error(data.errors?.[0]?.message || 'Fehler beim Aktualisieren')
  return data.data as DirectusObject
}

export async function deleteDirectusObject(objId: string, token: string): Promise<void> {
  const res = await fetch(`/api/directus/objects/${objId}`, {
    method: 'DELETE',
    headers: { Authorization: `Bearer ${token}` },
  })
  if (!res.ok) throw new Error('Fehler beim Löschen')
}

export async function getImages(mode: 'draw' | 'generate'): Promise<string[]> {
  const res = await fetch(`/api/images?mode=${mode}`)
  if (!res.ok) throw new Error('Fehler beim Laden der Bilder')
  const data = await res.json()
  return data.images as string[]
}

export async function getObjects(filename: string): Promise<ObjectMeta[]> {
  const res = await fetch(`/api/objects?filename=${encodeURIComponent(filename)}`)
  if (!res.ok) throw new Error('Fehler beim Laden der Objekte')
  const data = await res.json()
  return (data.objects || []) as ObjectMeta[]
}

export async function cropImage(payload: {
  filename: string
  selections: Array<{
    number: number
    mode: string
    bbox?: { x: number; y: number; width: number; height: number } | null
    polygon?: Array<{ x: number; y: number }> | null
  }>
  title_de: string
  position_de: string
  action_de: string
  condition_de: string
}): Promise<{ id: string; image_file: string; meta_file: string }> {
  const res = await fetch('/api/crop', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(payload),
  })
  const data = await res.json()
  if (!res.ok) throw new Error(data.error || 'Fehler beim Speichern des Ausschnitts')
  return data
}

export async function saveImage(filename: string): Promise<{ old_name: string; new_name: string }> {
  const res = await fetch('/api/image/save', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ filename }),
  })
  const data = await res.json()
  if (!res.ok) throw new Error(data.error || 'Fehler beim Speichern des Bildes')
  return data
}

export async function updateObjectMeta(
  objId: string,
  meta: { title_de: string; position_de: string; action_de: string; condition_de: string }
): Promise<void> {
  const res = await fetch(`/api/object/${encodeURIComponent(objId)}`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(meta),
  })
  if (!res.ok) throw new Error('Fehler beim Aktualisieren der Metadaten')
}

export async function updateHierarchy(objId: string, hierarchy: number): Promise<void> {
  const res = await fetch(`/api/object/${encodeURIComponent(objId)}/hierarchy`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ hierarchy }),
  })
  if (!res.ok) throw new Error('Fehler beim Aktualisieren der Hierarchie')
}

export async function updateParent(objId: string, parentId: string | null): Promise<void> {
  const res = await fetch(`/api/object/${encodeURIComponent(objId)}/parent`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ parent_id: parentId }),
  })
  if (!res.ok) throw new Error('Fehler beim Aktualisieren der Parent-Relation')
}

export async function generateDetails(objId: string): Promise<Partial<ObjectMeta>> {
  const res = await fetch(`/api/object/${encodeURIComponent(objId)}/generate_details`, {
    method: 'POST',
  })
  const data = await res.json()
  if (!res.ok) throw new Error(data.error || 'Fehler bei KI-Details')
  return data
}

export async function getSentences(objId: string): Promise<Sentence[]> {
  const res = await fetch(`/api/object/${encodeURIComponent(objId)}/sentences`)
  if (!res.ok) throw new Error('Fehler beim Laden der Sätze')
  const data = await res.json()
  return (data.sentences || []) as Sentence[]
}

export async function generateSentence(
  objId: string
): Promise<{ sentence: Sentence; count: number }> {
  const res = await fetch(`/api/object/${encodeURIComponent(objId)}/generate_sentence`, {
    method: 'POST',
  })
  const data = await res.json()
  if (!res.ok) throw new Error(data.error || 'Fehler bei KI-Sentence')
  return data
}