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feat(attestation): add tiptap json to html converter

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This commit is contained in:
Paul Chavard 2023-10-20 22:50:39 +02:00
parent 9e2662cb34
commit 09ce6ee1c8
2 changed files with 207 additions and 0 deletions
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65
app/services/tiptap_service.rb Normal file
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class TiptapService
class << self
def to_html(node, tags)
children(node[:content], tags)
end
private
def children(content, tags)
content.map { node_to_html(_1, tags) }.join
end
def node_to_html(node, tags)
case node
in type: 'paragraph', content:, **rest
"<p#{text_align(rest[:attrs])}>#{children(content, tags)}</p>"
in type: 'heading', attrs: { level:, **attrs }, content:
"<h#{level}#{text_align(attrs)}>#{children(content, tags)}</h#{level}>"
in type: 'bulletList', content:
"<ul>#{children(content, tags)}</ul>"
in type: 'orderedList', content:
"<ol>#{children(content, tags)}</ol>"
in type: 'listItem', content:
"<li>#{children(content, tags)}</li>"
in type: 'text', text:, **rest
if rest[:marks].present?
apply_marks(text, rest[:marks])
else
text
end
in type: 'mention', attrs: { id: }, **rest
if rest[:marks].present?
apply_marks(tags[id], rest[:marks])
else
tags[id]
end
end
end
def text_align(attrs)
if attrs.present? && attrs[:textAlign].present?
" style=\"text-align: #{attrs[:textAlign]}\""
else
""
end
end
def apply_marks(text, marks)
marks.reduce(text) do |text, mark|
case mark
in type: 'bold'
"<strong>#{text}</strong>"
in type: 'italic'
"<em>#{text}</em>"
in type: 'underline'
"<u>#{text}</u>"
in type: 'strike'
"<s>#{text}</s>"
in type: 'highlight'
"<mark>#{text}</mark>"
end
end
end
end
end

142
spec/services/tiptap_service_spec.rb Normal file
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RSpec.describe TiptapService do
describe '.to_html' do
let(:json) do
{
type: 'doc',
content: [
{
type: 'paragraph',
attrs: { textAlign: 'right' },
content: [
{
type: 'text',
text: 'Hello world!'
}
]
},
{
type: 'paragraph',
content: [
{
type: 'text',
text: 'Bonjour ',
marks: [{ type: 'italic' }, { type: 'strike' }]
},
{
type: 'mention',
attrs: { id: 'name' },
marks: [{ type: 'bold' }, { type: 'underline' }]
},
{
type: 'text',
text: ' '
},
{
type: 'text',
text: '!',
marks: [{ type: 'highlight' }]
}
]
},
{
type: 'heading',
attrs: { level: 1 },
content: [{ type: 'text', text: 'Heading 1' }]
},
{
type: 'heading',
attrs: { level: 2, textAlign: 'center' },
content: [{ type: 'text', text: 'Heading 2' }]
},
{
type: 'heading',
attrs: { level: 3 },
content: [{ type: 'text', text: 'Heading 3' }]
},
{
type: 'bulletList',
content: [
{
type: 'listItem',
content: [
{
type: 'paragraph',
content: [
{
type: 'text',
text: 'Item 1'
}
]
}
]
},
{
type: 'listItem',
content: [
{
type: 'paragraph',
content: [
{
type: 'text',
text: 'Item 2'
}
]
}
]
}
]
},
{
type: 'orderedList',
content: [
{
type: 'listItem',
content: [
{
type: 'paragraph',
content: [
{
type: 'text',
text: 'Item 1'
}
]
}
]
},
{
type: 'listItem',
content: [
{
type: 'paragraph',
content: [
{
type: 'text',
text: 'Item 2'
}
]
}
]
}
]
}
]
}
end
let(:tags) { { 'name' => 'Paul' } }
let(:html) do
[
'<p style="text-align: right">Hello world!</p>',
'<p><s><em>Bonjour </em></s><u><strong>Paul</strong></u> <mark>!</mark></p>',
'<h1>Heading 1</h1>',
'<h2 style="text-align: center">Heading 2</h2>',
'<h3>Heading 3</h3>',
'<ul><li><p>Item 1</p></li><li><p>Item 2</p></li></ul>',
'<ol><li><p>Item 1</p></li><li><p>Item 2</p></li></ol>'
].join
end
it 'returns html' do
expect(described_class.to_html(json, tags)).to eq(html)
end
end
end