aritmija/resources/js/projects-renderer/components/RichTextEditor.vue

<script setup>
import Link from '@tiptap/extension-link';
import TextAlign from '@tiptap/extension-text-align';
import Underline from '@tiptap/extension-underline';
import StarterKit from '@tiptap/starter-kit';
import { EditorContent, useEditor } from '@tiptap/vue-3';
import { watch } from 'vue';

const props = defineProps({
    modelValue: {
        type: String,
        default: '',
    },
});

const emit = defineEmits(['update:modelValue']);

const editor = useEditor({
    content: props.modelValue,
    extensions: [
        StarterKit,
        Underline,
        Link.configure({ openOnClick: false }),
        TextAlign.configure({ types: ['heading', 'paragraph'] }),
    ],
    editorProps: {
        attributes: { class: 'rte__content' },
    },
    onUpdate({ editor: e }) {
        emit('update:modelValue', e.getHTML());
    },
});

// Sync external value changes (e.g. block switched)
watch(
    () => props.modelValue,
    (val) => {
        if (editor.value && editor.value.getHTML() !== val) {
            editor.value.commands.setContent(val, false);
        }
    },
);

const setLink = () => {
    const url = window.prompt('URL', editor.value?.getAttributes('link').href ?? '');

    if (url === null) return;

    if (url === '') {
        editor.value?.chain().focus().extendMarkRange('link').unsetLink().run();
    } else {
        editor.value?.chain().focus().extendMarkRange('link').setLink({ href: url }).run();
    }
};
</script>

<template>
    <div class="rte" v-if="editor">
        <div class="rte__toolbar">
            <!-- Text style -->
            <div class="rte__group">
                <button type="button" :class="{ 'rte__btn--active': editor.isActive('bold') }" @click="editor.chain().focus().toggleBold().run()" title="Bold"><strong>B</strong></button>
                <button type="button" :class="{ 'rte__btn--active': editor.isActive('italic') }" @click="editor.chain().focus().toggleItalic().run()" title="Italic"><em>I</em></button>
                <button type="button" :class="{ 'rte__btn--active': editor.isActive('underline') }" @click="editor.chain().focus().toggleUnderline().run()" title="Underline"><u>U</u></button>
            </div>

            <!-- Headings -->
            <div class="rte__group">
                <button type="button" :class="{ 'rte__btn--active': editor.isActive('heading', { level: 2 }) }" @click="editor.chain().focus().toggleHeading({ level: 2 }).run()" title="Heading 2">H2</button>
                <button type="button" :class="{ 'rte__btn--active': editor.isActive('heading', { level: 3 }) }" @click="editor.chain().focus().toggleHeading({ level: 3 }).run()" title="Heading 3">H3</button>
                <button type="button" :class="{ 'rte__btn--active': editor.isActive('paragraph') }" @click="editor.chain().focus().setParagraph().run()" title="Paragraph">P</button>
            </div>

            <!-- Lists -->
            <div class="rte__group">
                <button type="button" :class="{ 'rte__btn--active': editor.isActive('bulletList') }" @click="editor.chain().focus().toggleBulletList().run()" title="Bullet list">• List</button>
                <button type="button" :class="{ 'rte__btn--active': editor.isActive('orderedList') }" @click="editor.chain().focus().toggleOrderedList().run()" title="Numbered list">1. List</button>
            </div>

            <!-- Alignment -->
            <div class="rte__group">
                <button type="button" :class="{ 'rte__btn--active': editor.isActive({ textAlign: 'left' }) }" @click="editor.chain().focus().setTextAlign('left').run()" title="Align left">⬅</button>
                <button type="button" :class="{ 'rte__btn--active': editor.isActive({ textAlign: 'center' }) }" @click="editor.chain().focus().setTextAlign('center').run()" title="Align center">↔</button>
                <button type="button" :class="{ 'rte__btn--active': editor.isActive({ textAlign: 'right' }) }" @click="editor.chain().focus().setTextAlign('right').run()" title="Align right">➡</button>
            </div>

            <!-- Link -->
            <div class="rte__group">
                <button type="button" :class="{ 'rte__btn--active': editor.isActive('link') }" @click="setLink" title="Set link">🔗</button>
                <button v-if="editor.isActive('link')" type="button" @click="editor.chain().focus().unsetLink().run()" title="Remove link">✕ Link</button>
            </div>

            <!-- History -->
            <div class="rte__group">
                <button type="button" :disabled="!editor.can().undo()" @click="editor.chain().focus().undo().run()" title="Undo">↩</button>
                <button type="button" :disabled="!editor.can().redo()" @click="editor.chain().focus().redo().run()" title="Redo">↪</button>
            </div>
        </div>

        <EditorContent :editor="editor" />
    </div>
</template>

<style scoped>
.rte {
    border: 1px solid rgba(14, 116, 144, 0.35);
    border-radius: 0.75rem;
    overflow: hidden;
}

.rte__toolbar {
    align-items: center;
    background: rgba(248, 250, 252, 0.95);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    padding: 0.4rem 0.5rem;
}

.rte__group {
    align-items: center;
    border-right: 1px solid rgba(15, 23, 42, 0.1);
    display: flex;
    gap: 0.1rem;
    padding-right: 0.35rem;
}

.rte__group:last-child {
    border-right: 0;
    padding-right: 0;
}

.rte__toolbar button {
    background: transparent;
    border: 0;
    border-radius: 0.4rem;
    color: #374151;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
    min-width: 1.8rem;
    padding: 0.25rem 0.4rem;
    transition: background 0.1s, color 0.1s;
}

.rte__toolbar button:hover:not(:disabled) {
    background: rgba(14, 116, 144, 0.1);
    color: #0f766e;
}

.rte__toolbar button:disabled {
    color: #cbd5e1;
    cursor: default;
}

.rte__btn--active {
    background: rgba(14, 116, 144, 0.15) !important;
    color: #0f766e !important;
}

/* Editor area — :deep() needed to reach ProseMirror's non-scoped DOM */
:deep(.rte__content) {
    min-height: 8rem;
    outline: none;
    padding: 0.75rem 1rem;
}

:deep(.rte__content p),
:deep(.rte__content h2),
:deep(.rte__content h3),
:deep(.rte__content ul),
:deep(.rte__content ol) {
    margin: 0 0 0.6em;
}

:deep(.rte__content p:last-child),
:deep(.rte__content h2:last-child),
:deep(.rte__content h3:last-child),
:deep(.rte__content ul:last-child),
:deep(.rte__content ol:last-child) {
    margin-bottom: 0;
}

:deep(.rte__content h2) {
    font-size: 1.2rem;
    font-weight: 700;
}

:deep(.rte__content h3) {
    font-size: 1rem;
    font-weight: 700;
}

:deep(.rte__content ul),
:deep(.rte__content ol) {
    padding-left: 1.4rem;
}

:deep(.rte__content a) {
    color: #0f766e;
    text-decoration: underline;
}
</style>