All files / pages/api/transactions/[id] index.ts

100% Statements 126/126
100% Branches 25/25
100% Functions 2/2
100% Lines 126/126

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 1271x 1x 1x 1x 1x 8x 8x 8x 1x 1x 1x 1x 1x 1x 1x 1x 7x 7x 7x 6x 6x 8x 1x 1x 1x 1x 1x 5x 5x 5x 5x 5x 8x 2x 2x 2x 2x 2x 3x 3x 3x 8x 2x 2x 1x 1x 1x 1x 1x 1x 1x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 8x 1x 1x 1x 1x 1x 1x 2x 2x 2x 2x 2x 2x 2x 2x 8x 1x 1x 1x 1x 1x 8x 1x 1x 4x 4x 4x 1x 1x 1x 1x 1x 1x 1x 1x 3x 3x 3x 4x 1x 1x 1x 1x 1x 2x 2x 2x 2x 4x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x  
import type { APIRoute } from "astro";
import { transactions, accounts } from "../../../../data/store";
import type { Transaction } from "../../../../types";
 
export const PUT: APIRoute = async ({ request, params }) => {
  const { id } = params;
 
  if (!id) {
    return new Response(
      JSON.stringify({ error: "Transaction ID is required" }),
      {
        status: 400,
        headers: { "Content-Type": "application/json" },
      }
    );
  }
 
  try {
    const updates = (await request.json()) as Partial<Transaction>;
    const transactionIndex = transactions.findIndex((t) => t.id === id);
 
    if (transactionIndex === -1) {
      return new Response(JSON.stringify({ error: "Transaction not found" }), {
        status: 404,
        headers: { "Content-Type": "application/json" },
      });
    }
 
    const oldTransaction = transactions[transactionIndex];
 
    // Get the old account first
    const oldAccount = accounts.find((a) => a.id === oldTransaction.accountId);
    if (!oldAccount) {
      return new Response(JSON.stringify({ error: "Account not found" }), {
        status: 404,
        headers: { "Content-Type": "application/json" },
      });
    }
 
    // If account is changing, validate new account exists
    let newAccount = oldAccount;
    if (updates.accountId && updates.accountId !== oldTransaction.accountId) {
      const foundAccount = accounts.find((a) => a.id === updates.accountId);
      if (!foundAccount) {
        return new Response(JSON.stringify({ error: "Account not found" }), {
          status: 404,
          headers: { "Content-Type": "application/json" },
        });
      }
      newAccount = foundAccount;
    }
 
    // First, remove the old transaction's effect on the old account
    oldAccount.balance -= oldTransaction.amount;
 
    // Create updated transaction
    const updatedTransaction: Transaction = {
      ...oldTransaction,
      ...updates,
      id: id, // Ensure ID doesn't change
    };
 
    // Then add the new transaction's effect to the appropriate account
    if (newAccount === oldAccount) {
      // If same account, just add the new amount
      oldAccount.balance += updatedTransaction.amount;
    } else {
      // If different account, add to the new account
      newAccount.balance += updatedTransaction.amount;
    }
 
    // Update transaction in array
    transactions[transactionIndex] = updatedTransaction;
 
    return new Response(JSON.stringify(updatedTransaction), {
      status: 200,
      headers: { "Content-Type": "application/json" },
    });
  } catch (error) {
    return new Response(JSON.stringify({ error: "Invalid request body" }), {
      status: 400,
      headers: { "Content-Type": "application/json" },
    });
  }
};
 
export const DELETE: APIRoute = async ({ params }) => {
  const { id } = params;
 
  if (!id) {
    return new Response(
      JSON.stringify({ error: "Transaction ID is required" }),
      {
        status: 400,
        headers: { "Content-Type": "application/json" },
      }
    );
  }
 
  const transactionIndex = transactions.findIndex((t) => t.id === id);
 
  if (transactionIndex === -1) {
    return new Response(JSON.stringify({ error: "Transaction not found" }), {
      status: 404,
      headers: { "Content-Type": "application/json" },
    });
  }
 
  const transaction = transactions[transactionIndex];
  const account = accounts.find((a) => a.id === transaction.accountId);
 
  if (!account) {
    return new Response(JSON.stringify({ error: "Account not found" }), {
      status: 404,
      headers: { "Content-Type": "application/json" },
    });
  }
 
  // Update account balance
  account.balance -= transaction.amount;
 
  // Remove transaction from array
  transactions.splice(transactionIndex, 1);
 
  return new Response(null, { status: 204 });
};