95 lines
2.9 KiB
TypeScript
95 lines
2.9 KiB
TypeScript
import type { TreeStructure } from '@/types'
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export interface TreeMetadata {
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name?: string
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description?: string
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category?: string
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tags?: string[]
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}
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/**
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* Lightweight frontend serializer for instant preview when switching Form→Code.
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* The backend remains authoritative for actual saves.
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*/
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export function treeStructureToMarkdownPreview(
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structure: TreeStructure,
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metadata?: TreeMetadata,
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): string {
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const blocks: string[] = []
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if (metadata) {
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const fm = ['---']
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if (metadata.name) fm.push(`name: ${metadata.name}`)
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if (metadata.description) fm.push(`description: ${metadata.description}`)
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if (metadata.category) fm.push(`category: ${metadata.category}`)
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if (metadata.tags?.length) fm.push(`tags: [${metadata.tags.join(', ')}]`)
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fm.push('---')
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blocks.push(fm.join('\n'))
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}
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serializeNode(structure, null, blocks)
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return blocks.join('\n\n') + '\n'
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}
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function serializeNode(
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node: TreeStructure,
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parentId: string | null,
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blocks: string[],
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): void {
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const fm = ['---', `id: ${node.id}`, `type: ${node.type}`]
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if (parentId !== null) fm.push(`parent: ${parentId}`)
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fm.push('---')
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const body: string[] = []
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if (node.type === 'decision') {
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if (node.question) {
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body.push(`# ${node.question}`, '')
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}
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if (node.help_text) {
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for (const line of node.help_text.split('\n')) {
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body.push(`> ${line}`)
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}
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body.push('')
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}
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if (node.options) {
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node.options.forEach((opt, i) => {
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const letter = String.fromCharCode(65 + i)
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if (opt.next_node_id) {
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body.push(`- [${letter}] ${opt.label} → @${opt.next_node_id}`)
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} else {
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body.push(`- [${letter}] ${opt.label}`)
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}
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})
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}
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} else if (node.type === 'action') {
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if (node.title) body.push(`## ${node.title}`, '')
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if (node.description) body.push(node.description, '')
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if (node.commands?.length) {
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body.push('```commands')
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node.commands.forEach(cmd => body.push(cmd))
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body.push('```', '')
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}
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if (node.expected_outcome) body.push(`**Expected:** ${node.expected_outcome}`, '')
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if (node.next_node_id) body.push(`→ @${node.next_node_id}`)
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} else if (node.type === 'solution') {
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if (node.title) body.push(`## ${node.title}`, '')
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if (node.description) body.push(node.description, '')
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if (node.resolution_steps?.length) {
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node.resolution_steps.forEach((step, i) => body.push(`${i + 1}. ${step}`))
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}
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} else if (node.type === 'answer') {
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// Answer placeholder — render as a clearly marked stub
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body.push(`## [ANSWER PLACEHOLDER] ${node.title || 'Untitled'}`, '')
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body.push('> This is an unresolved answer stub. Convert it to a Decision, Action, or Solution before publishing.')
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}
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blocks.push(fm.join('\n') + '\n' + body.join('\n'))
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if (node.children) {
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for (const child of node.children) {
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serializeNode(child, node.id, blocks)
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}
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}
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}
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