yourpart3/frontend/src/views/blog/BlogEditorView.vue

<template>
  <div class="blog-editor">
    <h1>{{ isEdit ? 'Blog bearbeiten' : 'Blog erstellen' }}</h1>
    <form @submit.prevent="save">
      <div>
        <label>Titel</label>
        <input v-model="form.title" required />
      </div>
      <div>
        <label>Beschreibung</label>
        <textarea v-model="form.description"></textarea>
      </div>
      <div>
        <label>Sichtbarkeit</label>
        <select v-model="form.visibility">
          <option value="public">Öffentlich</option>
          <option value="logged_in">Nur eingeloggte Nutzer</option>
        </select>
      </div>
      <div v-if="form.visibility === 'logged_in'">
        <label>Altersbereich</label>
        <div class="row">
          <input type="number" min="0" v-model.number="form.ageMin" placeholder="min" />
          <input type="number" min="0" v-model.number="form.ageMax" placeholder="max" />
        </div>
        <label>Geschlecht</label>
        <div class="row">
          <label><input type="checkbox" value="m" v-model="genderSel"> Männlich</label>
          <label><input type="checkbox" value="f" v-model="genderSel"> Weiblich</label>
        </div>
      </div>
      <button class="btn" type="submit">Speichern</button>
    </form>

    <div v-if="isEdit" class="post-editor">
      <h2>Neuer Beitrag</h2>
      <form @submit.prevent="addPost">
        <input v-model="post.title" placeholder="Titel" required />
        <RichTextEditor v-model="post.content" :blog-id="$route.params.id" />
        <button class="btn" type="submit">Beitrag hinzufügen</button>
      </form>
    </div>

    <div v-if="isEdit" class="share-section">
      <h2>Blog teilen</h2>
      <div class="share-url">
        <label>URL</label>
        <input :value="currentShareUrl" readonly @focus="$event.target.select()" />
        <button class="btn" type="button" @click="copyUrl">Link kopieren</button>
      </div>
      <div class="share-actions">
        <button class="btn" type="button" @click="shareToFriends">An Freunde senden</button>
      </div>
      <div class="share-email">
        <label>E-Mail-Adressen (Kommagetrennt)</label>
        <input v-model="emailInput" placeholder="name@example.com, second@example.org" />
        <button class="btn" type="button" @click="shareToEmails">Senden</button>
        <p v-if="form.visibility !== 'public'" class="hint">Hinweis: Dieser Blog ist nicht öffentlich. Empfänger benötigen ggf. ein Login und passende Alters/Geschlechts-Berechtigung.</p>
      </div>
      <p v-if="shareStatus" class="status">{{ shareStatus }}</p>
    </div>
  </div>
</template>

<script>
import { createBlog, updateBlog, getBlog, createPost, shareBlog } from '@/api/blogApi.js';
import RichTextEditor from './components/RichTextEditor.vue';
export default {
  name: 'BlogEditorView',
  components: { RichTextEditor },
  computed: {
    isEdit() { return !!this.$route.params.id; },
    isOwner() {
      const u = this.$store.getters.user;
      return !!(u && this.ownerHashedId && this.ownerHashedId === u.id);
    }
  },
  data: () => ({
    form: { title: '', description: '', visibility: 'public', ageMin: null, ageMax: null },
    genderSel: [],
    post: { title: '', content: '' },
    ownerHashedId: null,
  emailInput: '',
  shareStatus: '',
  currentShareUrl: '',
  ownerUsername: '',
  }),
  async mounted() {
    if (this.isEdit) {
      const b = await getBlog(this.$route.params.id).catch(() => null);
      if (!b) return this.$router.replace('/blogs');
  this.ownerHashedId = b.owner?.hashedId || null;
  this.ownerUsername = b.owner?.username || '';
      if (!this.isOwner) return this.$router.replace(`/blogs/${this.$route.params.id}`);
      this.form = {
        title: b.title,
        description: b.description,
        visibility: b.visibility,
        ageMin: b.ageMin,
        ageMax: b.ageMax,
      };
  this.genderSel = (b.genders ? b.genders.split(',').filter(Boolean) : []);
  this.currentShareUrl = this.buildSlugUrl(b.title);
    }
  },
  methods: {
    async save() {
      if (this.form.visibility === 'logged_in') {
        if (this.form.ageMin != null && this.form.ageMax != null && this.form.ageMin > this.form.ageMax) {
          alert('Ungültiger Altersbereich');
          return;
        }
      }
      const payload = { ...this.form, genders: this.genderSel };
      if (this.isEdit) {
        await updateBlog(this.$route.params.id, payload);
        this.$router.push(`/blogs/${this.$route.params.id}`);
      } else {
        const b = await createBlog(payload);
        this.$router.push(`/blogs/${b.id}`);
      }
    },
    async addPost() {
      if (!this.isEdit) return;
      await createPost(this.$route.params.id, this.post);
      this.post = { title: '', content: '' };
      // optional: navigate to view; keep simple for now
    },
    blogAbsoluteUrl() {
      try {
        const origin = window.location.origin;
        const uname = (this.ownerUsername || this.$store.getters.user?.username || '').toString();
        const titlePart = (this.form.title||'').toString().replace(/\s+/g, '').replace(/[^a-zA-Z0-9_-]/g, '');
        const slug = `${uname}${titlePart}`.replace(/[^a-zA-Z0-9_-]/g, '');
        return `${origin}/blogs/${encodeURIComponent(slug)}`;
      } catch {
        const uname = (this.ownerUsername || this.$store.getters.user?.username || '').toString();
        const titlePart = (this.form.title||'').toString().replace(/\s+/g, '').replace(/[^a-zA-Z0-9_-]/g, '');
        const slug = `${uname}${titlePart}`.replace(/[^a-zA-Z0-9_-]/g, '');
        return `/blogs/${encodeURIComponent(slug)}`;
      }
    },
    buildSlugUrl(title) {
      const origin = window.location.origin;
      const uname = (this.ownerUsername || this.$store.getters.user?.username || '').toString();
      const titlePart = (title || '').toString().replace(/\s+/g, '').replace(/[^a-zA-Z0-9_-]/g, '');
      const base = `${uname}${titlePart}`.replace(/[^a-zA-Z0-9_-]/g, '');
      return `${origin}/blogs/${encodeURIComponent(base)}`;
    },
    async copyUrl() {
      const url = this.currentShareUrl || this.blogAbsoluteUrl();
      try {
        await navigator.clipboard.writeText(url);
        this.shareStatus = 'Link kopiert';
      } catch {
        this.shareStatus = 'Kopieren fehlgeschlagen';
      }
      setTimeout(() => (this.shareStatus = ''), 2000);
    },
    async shareToFriends() {
      try {
        const res = await shareBlog(this.$route.params.id, { toFriends: true });
        if (res.url) this.currentShareUrl = res.url;
        this.shareStatus = `An ${res.notifiedFriends || 0} Freund(e) gesendet.`;
      } catch (e) {
        this.shareStatus = 'Teilen fehlgeschlagen';
      }
      setTimeout(() => (this.shareStatus = ''), 3000);
    },
    async shareToEmails() {
      const emails = this.emailInput.split(',').map(s => s.trim()).filter(Boolean);
      if (!emails.length) return;
      try {
        const res = await shareBlog(this.$route.params.id, { emails });
        if (res.url) this.currentShareUrl = res.url;
        this.shareStatus = `${res.emailsSent || 0} E-Mail(s) versendet.`;
      } catch (e) {
        this.shareStatus = 'E-Mail-Versand fehlgeschlagen';
      }
      setTimeout(() => (this.shareStatus = ''), 3000);
    }
  }
  ,
  watch: {
    'form.title'(t) {
      if (this.isEdit) this.currentShareUrl = this.buildSlugUrl(t);
    }
  }
}
</script>

<style scoped>
.row { display: flex; gap: .5rem; }
.btn { margin-top: .5rem; }
.post-editor, .share-section { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid #ddd; }
.share-url { display: flex; align-items: center; gap: .5rem; }
.share-url input { flex: 1; }
.share-email { margin-top: .5rem; }
.hint { color: #a66; font-size: .9em; }
.status { color: #2a6; font-size: .95em; margin-top: .5rem; }
</style>