{"version":3,"file":"viz-Cvb81rMm.mjs","names":[],"sources":["../src/viz/graph-model.ts","../src/viz/data-extractor.ts","../src/viz/index.ts"],"sourcesContent":["import * as z from 'zod'\n\nexport const EntityType = z.enum(['eoa', 'contract', 'exchange', 'mixer', 'unknown'])\nexport type EntityType = z.infer\n\nexport const RiskLevel = z.enum(['low', 'medium', 'high', 'critical', 'unscored', 'unknown'])\nexport type RiskLevel = z.infer\n\nexport const GraphNode = z.object({\n id: z.string().min(1),\n label: z.string().optional(),\n entityType: EntityType.default('unknown'),\n riskLevel: RiskLevel.default('unknown'),\n totalIn: z.number().default(0),\n totalOut: z.number().default(0),\n txCount: z.number().int().default(0),\n firstSeen: z.string().optional(),\n lastSeen: z.string().optional(),\n})\nexport type GraphNode = z.infer\n\nexport const GraphEdge = z.object({\n source: z.string().min(1),\n target: z.string().min(1),\n value: z.number(),\n txHash: z.string().optional(),\n blockNumber: z.number().int().optional(),\n timestamp: z.string().optional(),\n})\nexport type GraphEdge = z.infer\n\nexport const GraphData = z.object({\n nodes: z.array(GraphNode),\n edges: z.array(GraphEdge),\n metadata: z.object({\n title: z.string().default('Money Flow'),\n generatedAt: z.string(),\n truncated: z.boolean().default(false),\n totalNodes: z.number().int().optional(),\n hiddenNodes: z.number().int().optional(),\n }),\n})\nexport type GraphData = z.infer\n\nconst MAX_NODES = 100\n\nexport function truncateGraph(data: GraphData): GraphData {\n if (data.nodes.length <= MAX_NODES) return data\n const sorted = [...data.nodes].sort((a, b) => (b.totalIn + b.totalOut) - (a.totalIn + a.totalOut))\n const kept = sorted.slice(0, MAX_NODES)\n const keptIds = new Set(kept.map(n => n.id))\n const filteredEdges = data.edges.filter(e => keptIds.has(e.source) && keptIds.has(e.target))\n return {\n nodes: kept,\n edges: filteredEdges,\n metadata: {\n ...data.metadata,\n truncated: true,\n totalNodes: data.nodes.length,\n hiddenNodes: data.nodes.length - MAX_NODES,\n },\n }\n}\n","import { readFile } from 'node:fs/promises'\nimport { GraphData, GraphNode, GraphEdge } from './graph-model.js'\n\n/**\n * Extracts all items from ```json code blocks in a markdown string.\n * If the parsed value is an array, spreads all items.\n * If the parsed value has 'nodes' and 'edges', wraps it as a single item.\n * Returns empty array if no JSON blocks found or parsing fails.\n */\nexport function parseEvidenceJson(markdown: string): unknown[] {\n const results: unknown[] = []\n const re = /```json\\s*\\n([\\s\\S]*?)```/g\n let match: RegExpExecArray | null\n while ((match = re.exec(markdown)) !== null) {\n const raw = match[1]\n if (!raw) continue\n try {\n const parsed: unknown = JSON.parse(raw)\n if (Array.isArray(parsed)) {\n results.push(...parsed)\n } else if (\n parsed !== null &&\n typeof parsed === 'object' &&\n 'nodes' in (parsed as object) &&\n 'edges' in (parsed as object)\n ) {\n // Full GraphData object embedded in evidence\n results.push(parsed)\n }\n // Ignore other object types\n } catch {\n // Malformed JSON in evidence — skip gracefully (T-04-06: no crash)\n }\n }\n if (results.length > 0) return results\n\n const rawJson = extractEmbeddedJson(markdown)\n if (rawJson) {\n try {\n const parsed: unknown = JSON.parse(rawJson)\n if (Array.isArray(parsed)) return parsed\n if (parsed !== null && typeof parsed === 'object') return [parsed]\n } catch {\n // Ignore non-JSON evidence bodies.\n }\n }\n return results\n}\n\nfunction extractEmbeddedJson(text: string): string | null {\n const trimmed = text.trim()\n const start = [...trimmed]\n .map((char, index) => (char === '{' || char === '[' ? index : -1))\n .find(index => index >= 0)\n if (start === undefined) return null\n return trimmed.slice(start)\n}\n\ntype SimpleTx = { from: string; to: string; value: number; txHash?: string; blockNumber?: number; timestamp?: string }\n\ntype CompactEvidence = {\n schema?: string\n outgoing_flows?: Array<{\n src?: string\n dst?: string\n amount_usd_sum?: number\n tx_count?: number\n first_tx_id?: string\n }>\n}\n\nfunction isSimpleTx(item: unknown): item is SimpleTx {\n return (\n item !== null &&\n typeof item === 'object' &&\n 'from' in (item as object) &&\n 'to' in (item as object) &&\n 'value' in (item as object)\n )\n}\n\nfunction isGraphDataLike(input: unknown): input is { nodes: unknown[]; edges: unknown[] } {\n return (\n input !== null &&\n typeof input === 'object' &&\n Array.isArray((input as Record)['nodes']) &&\n Array.isArray((input as Record)['edges'])\n )\n}\n\nfunction compactEvidenceToSimpleTxs(item: unknown): SimpleTx[] {\n const compact = item as CompactEvidence\n if (\n !compact ||\n typeof compact !== 'object' ||\n compact.schema !== 'chain-insights.compact_evidence.v1' ||\n !Array.isArray(compact.outgoing_flows)\n ) {\n return []\n }\n\n return compact.outgoing_flows\n .filter(flow => typeof flow.src === 'string' && typeof flow.dst === 'string' && typeof flow.amount_usd_sum === 'number')\n .map(flow => ({\n from: flow.src!,\n to: flow.dst!,\n value: flow.amount_usd_sum!,\n txHash: flow.first_tx_id,\n }))\n}\n\n/**\n * Converts simple [{from, to, value}] transaction arrays into graph nodes.\n * Computes totalIn, totalOut, txCount per node from edges.\n */\nfunction buildGraphFromSimpleTxs(items: SimpleTx[]): { nodes: GraphNode[]; edges: GraphEdge[] } {\n // Build edges first\n const edges: GraphEdge[] = items.map(tx => GraphEdge.parse({\n source: tx.from,\n target: tx.to,\n value: tx.value,\n txHash: tx.txHash,\n blockNumber: tx.blockNumber,\n timestamp: tx.timestamp,\n }))\n\n // Collect unique addresses\n const addresses = new Set()\n for (const tx of items) {\n addresses.add(tx.from)\n addresses.add(tx.to)\n }\n\n // Compute totals per address\n const totals: Record = {}\n for (const addr of addresses) {\n totals[addr] = { totalIn: 0, totalOut: 0, txCount: 0 }\n }\n for (const tx of items) {\n const out = totals[tx.from]\n const inp = totals[tx.to]\n if (out) {\n out.totalOut += tx.value\n out.txCount += 1\n }\n if (inp) {\n inp.totalIn += tx.value\n inp.txCount += 1\n }\n }\n\n const nodes: GraphNode[] = [...addresses].map(addr =>\n GraphNode.parse({\n id: addr,\n entityType: 'unknown',\n riskLevel: 'unknown',\n totalIn: totals[addr]?.totalIn ?? 0,\n totalOut: totals[addr]?.totalOut ?? 0,\n txCount: totals[addr]?.txCount ?? 0,\n })\n )\n\n return { nodes, edges }\n}\n\n/**\n * Handles two input formats:\n * 1. Full GraphData object (has nodes + edges) — parse with Zod\n * 2. Array of {from, to, value, ...} transaction objects — auto-derive nodes\n *\n * Throws \"Invalid transaction data\" for any other input.\n */\nexport function extractGraphFromJson(input: unknown): GraphData {\n if (isGraphDataLike(input)) {\n // Full GraphData: parse and validate through Zod\n return GraphData.parse(input)\n }\n\n if (Array.isArray(input)) {\n const simpleTxs: SimpleTx[] = []\n for (const item of input) {\n if (isSimpleTx(item)) {\n simpleTxs.push(item)\n } else {\n simpleTxs.push(...compactEvidenceToSimpleTxs(item))\n }\n }\n const { nodes, edges } = buildGraphFromSimpleTxs(simpleTxs)\n return GraphData.parse({\n nodes,\n edges,\n metadata: {\n title: 'Money Flow',\n generatedAt: new Date().toISOString(),\n },\n })\n }\n\n throw new Error(\n 'Invalid transaction data. The input file must contain a JSON array of transaction objects with `from`, `to`, and `value` fields.'\n )\n}\n\n/**\n * Merges two sets of nodes, deduplicating by id.\n * For duplicate nodes, sums totalIn, totalOut, txCount; keeps earliest firstSeen, latest lastSeen.\n */\nfunction mergeNodes(existing: GraphNode[], incoming: GraphNode[]): GraphNode[] {\n const map = new Map()\n for (const node of existing) {\n map.set(node.id, { ...node })\n }\n for (const node of incoming) {\n const prev = map.get(node.id)\n if (prev) {\n map.set(node.id, {\n ...prev,\n totalIn: prev.totalIn + node.totalIn,\n totalOut: prev.totalOut + node.totalOut,\n txCount: prev.txCount + node.txCount,\n firstSeen: pickEarlier(prev.firstSeen, node.firstSeen),\n lastSeen: pickLater(prev.lastSeen, node.lastSeen),\n })\n } else {\n map.set(node.id, { ...node })\n }\n }\n return [...map.values()]\n}\n\nfunction pickEarlier(a: string | undefined, b: string | undefined): string | undefined {\n if (!a) return b\n if (!b) return a\n return a < b ? a : b\n}\n\nfunction pickLater(a: string | undefined, b: string | undefined): string | undefined {\n if (!a) return b\n if (!b) return a\n return a > b ? a : b\n}\n\n/**\n * Aggregates edges: for duplicate (source, target) pairs, sums value; keeps last txHash/timestamp.\n */\nfunction aggregateEdges(edges: GraphEdge[]): GraphEdge[] {\n const map = new Map()\n for (const edge of edges) {\n const key = `${edge.source}::${edge.target}`\n const prev = map.get(key)\n if (prev) {\n map.set(key, { ...edge, value: prev.value + edge.value })\n } else {\n map.set(key, { ...edge })\n }\n }\n return [...map.values()]\n}\n\n/**\n * Reads evidence files from a case directory, extracts JSON transaction data\n * from markdown code blocks, enriches nodes with entity types from dossiers,\n * and returns a merged GraphData.\n */\nexport const DataExtractor = {\n extractGraphFromJson,\n parseEvidenceJson,\n}\n","export { GraphData, GraphNode, GraphEdge, EntityType, RiskLevel, truncateGraph } from './graph-model.js'\nexport type { GraphData as GraphDataType, GraphNode as GraphNodeType, GraphEdge as GraphEdgeType } from './graph-model.js'\nexport { generateHtml, writeVizHtml, transformToGraphHtml } from './html-generator.js'\nexport { DataExtractor, extractGraphFromJson } from './data-extractor.js'\n\nimport { readFile } from 'node:fs/promises'\nimport path from 'node:path'\nimport { truncateGraph } from './graph-model.js'\nimport { extractGraphFromJson } from './data-extractor.js'\nimport { generateHtml, writeVizHtml } from './html-generator.js'\nimport { workspaceOutputPaths } from '../workspace/output-root.js'\n\nfunction sanitizeSourceId(sourceId: string): string {\n if (!/^[A-Za-z0-9._-]+$/.test(sourceId) || sourceId.includes('..')) {\n throw new Error(`Invalid visualization source ID: ${sourceId}`)\n }\n return sourceId\n}\n\nexport async function generateVisualization(opts: {\n sourceId?: string\n dataFile?: string\n}): Promise<{ vizId: string; htmlPath: string }> {\n let rawData: unknown\n let vizId: string\n let title: string\n\n if (opts.dataFile) {\n const content = await readFile(opts.dataFile, 'utf-8')\n let parsed: unknown\n try {\n parsed = JSON.parse(content)\n } catch {\n throw new Error('Invalid transaction data. 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