chore: init from v0

lib/ofx-parser.tsx

@@ -0,0 +1,91 @@
+import type { OFXAccount, OFXTransaction } from "./types"
+
+export function parseOFX(content: string): OFXAccount | null {
+  try {
+    // Remove SGML header and clean up
+    const xmlStart = content.indexOf("<OFX>")
+    if (xmlStart === -1) return null
+
+    let xml = content.substring(xmlStart)
+
+    // Convert SGML to XML-like format
+    xml = xml.replace(/<(\w+)>([^<]+)(?=<)/g, "<$1>$2</$1>")
+
+    // Extract account info
+    const bankId = extractValue(xml, "BANKID") || extractValue(xml, "ORG") || "UNKNOWN"
+    const accountId = extractValue(xml, "ACCTID") || "UNKNOWN"
+    const accountType = extractValue(xml, "ACCTTYPE") || "CHECKING"
+    const balanceStr = extractValue(xml, "BALAMT") || "0"
+    const balance = Number.parseFloat(balanceStr)
+    const balanceDate = extractValue(xml, "DTASOF") || new Date().toISOString()
+    const currency = extractValue(xml, "CURDEF") || "EUR"
+
+    // Extract transactions
+    const transactions: OFXTransaction[] = []
+    const stmtTrnRegex = /<STMTTRN>([\s\S]*?)<\/STMTTRN>/gi
+    let match
+
+    while ((match = stmtTrnRegex.exec(xml)) !== null) {
+      const trnXml = match[1]
+
+      const fitId = extractValue(trnXml, "FITID") || `${Date.now()}-${Math.random()}`
+      const dateStr = extractValue(trnXml, "DTPOSTED") || ""
+      const amountStr = extractValue(trnXml, "TRNAMT") || "0"
+      const name = extractValue(trnXml, "NAME") || extractValue(trnXml, "MEMO") || "Unknown"
+      const memo = extractValue(trnXml, "MEMO")
+      const checkNum = extractValue(trnXml, "CHECKNUM")
+      const type = extractValue(trnXml, "TRNTYPE") || "OTHER"
+
+      transactions.push({
+        fitId,
+        date: parseOFXDate(dateStr),
+        amount: Number.parseFloat(amountStr),
+        name: cleanString(name),
+        memo: memo ? cleanString(memo) : undefined,
+        checkNum,
+        type,
+      })
+    }
+
+    return {
+      bankId,
+      accountId,
+      accountType: mapAccountType(accountType),
+      balance,
+      balanceDate: parseOFXDate(balanceDate),
+      currency,
+      transactions,
+    }
+  } catch (error) {
+    console.error("Error parsing OFX:", error)
+    return null
+  }
+}
+
+function extractValue(xml: string, tag: string): string | null {
+  const regex = new RegExp(`<${tag}>([^<]+)`, "i")
+  const match = xml.match(regex)
+  return match ? match[1].trim() : null
+}
+
+function parseOFXDate(dateStr: string): string {
+  if (!dateStr || dateStr.length < 8) return new Date().toISOString()
+
+  const year = dateStr.substring(0, 4)
+  const month = dateStr.substring(4, 6)
+  const day = dateStr.substring(6, 8)
+
+  return `${year}-${month}-${day}`
+}
+
+function mapAccountType(type: string): "CHECKING" | "SAVINGS" | "CREDIT_CARD" | "OTHER" {
+  const upper = type.toUpperCase()
+  if (upper.includes("CHECK") || upper.includes("CURRENT")) return "CHECKING"
+  if (upper.includes("SAV")) return "SAVINGS"
+  if (upper.includes("CREDIT")) return "CREDIT_CARD"
+  return "OTHER"
+}
+
+function cleanString(str: string): string {
+  return str.replace(/\s+/g, " ").trim()
+}