desktop修正

frontend/js/opening_balance.js

@@ -0,0 +1,152 @@
+let accounts = [];
+let retainedEarnings = null;
+let isLocked = false;
+
+function formatNumber(n) {
+  return Number(n || 0).toLocaleString();
+}
+
+function recalcTotals() {
+  let debit = 0;
+  let credit = 0;
+
+  // 先算：不含繰越利益
+  accounts.forEach((a) => {
+    if (a.account_name === "繰越利益") return;
+    debit += Number(a.opening_debit || 0);
+    credit += Number(a.opening_credit || 0);
+  });
+
+  const diff = debit - credit;
+
+  // 自动计算 繰越利益
+  if (retainedEarnings) {
+    if (diff > 0) {
+      retainedEarnings.opening_debit = 0;
+      retainedEarnings.opening_credit = diff;
+    } else {
+      retainedEarnings.opening_debit = -diff;
+      retainedEarnings.opening_credit = 0;
+    }
+  }
+
+  // 再算一次（包含繰越利益）
+  let finalDebit = 0;
+  let finalCredit = 0;
+
+  accounts.forEach((a) => {
+    finalDebit += Number(a.opening_debit || 0);
+    finalCredit += Number(a.opening_credit || 0);
+  });
+
+  document.getElementById("totalDebit").innerText = formatNumber(finalDebit);
+  document.getElementById("totalCredit").innerText = formatNumber(finalCredit);
+  document.getElementById("diff").innerText = formatNumber(
+    finalDebit - finalCredit
+  );
+}
+
+async function loadOpeningBalances() {
+  const year = document.getElementById("fiscalYear").value;
+
+  const data = await apiGet("/opening-balances", { fiscal_year: year });
+
+  accounts = data;
+  retainedEarnings = accounts.find((a) => a.account_name === "繰越利益");
+
+  const tbody = document.querySelector("#balanceTable tbody");
+  tbody.innerHTML = "";
+
+  GROUPS.forEach((group) => {
+    // 分组标题行
+    const headerTr = document.createElement("tr");
+    headerTr.innerHTML = `
+    <td colspan="4" style="background:#ddd; font-weight:bold;">
+      ${group.label}
+    </td>
+  `;
+    tbody.appendChild(headerTr);
+
+    accounts.forEach((a, i) => {
+      if (a.account_type !== group.key) return;
+
+      const isRetained = a.account_name === "繰越利益";
+      const tr = document.createElement("tr");
+
+      tr.innerHTML = `
+      <td>${a.account_code}</td>
+      <td>${a.account_name}</td>
+      <td>
+        <input type="number" value="${a.opening_debit}"
+          ${isRetained ? "readonly" : ""}
+          onchange="accounts[${i}].opening_debit=this.value; recalcTotals();">
+      </td>
+      <td>
+        <input type="number" value="${a.opening_credit}"
+          ${isRetained ? "readonly" : ""}
+          onchange="accounts[${i}].opening_credit=this.value; recalcTotals();">
+      </td>
+    `;
+
+      tbody.appendChild(tr);
+    });
+  });
+
+  // 年度锁定チェック
+  fetch(
+    `http://127.0.0.1:18080/opening-balances/lock-status?fiscal_year=${year}`
+  )
+    .then((res) => res.json())
+    .then((data) => {
+      isLocked = data.is_locked;
+      document.querySelector(
+        "button[onclick='saveOpeningBalances()']"
+      ).disabled = isLocked;
+      if (isLocked) {
+        alert("この会計年度の期首残高は確定されています。");
+      }
+    });
+
+  recalcTotals();
+}
+
+async function saveOpeningBalances() {
+  if (isLocked) {
+    alert("この会計年度の期首残高は確定されているため、保存できません。");
+    return;
+  }
+  const year = Number(document.getElementById("fiscalYear").value);
+
+  const balances = accounts
+    // ❗ 排除 繰越利益
+    .filter(
+      (a) =>
+        a.account_name !== "繰越利益" &&
+        (Number(a.opening_debit) !== 0 || Number(a.opening_credit) !== 0)
+    )
+    .map((a) => ({
+      account_id: a.account_id,
+      debit: Number(a.opening_debit || 0),
+      credit: Number(a.opening_credit || 0),
+    }));
+
+  try {
+    await fetch("http://127.0.0.1:18080/opening-balances", {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({
+        fiscal_year: year,
+        balances: balances,
+      }),
+    }).then(async (res) => {
+      if (!res.ok) {
+        const data = await res.json();
+        throw new Error(data.detail);
+      }
+    });
+
+    alert("期首残高を保存しました");
+  } catch (e) {
+    alert(e.message);
+  }
+}