castle/static/js/index.js

const mapJournalEntry = obj => {
  return obj
}

window.app = Vue.createApp({
  el: '#vue',
  mixins: [windowMixin],
  data() {
    return {
      balance: null,
      transactions: [],
      accounts: [],
      currencies: [],
      expenseDialog: {
        show: false,
        description: '',
        amount: null,
        expenseAccount: '',
        isEquity: false,
        reference: '',
        currency: null,
        loading: false
      },
      payDialog: {
        show: false,
        amount: null,
        loading: false
      }
    }
  },
  computed: {
    expenseAccounts() {
      return this.accounts.filter(a => a.account_type === 'expense')
    },
    amountLabel() {
      if (this.expenseDialog.currency) {
        return `Amount (${this.expenseDialog.currency}) *`
      }
      return 'Amount (sats) *'
    },
    currencyOptions() {
      const options = [{label: 'Satoshis (default)', value: null}]
      this.currencies.forEach(curr => {
        options.push({label: curr, value: curr})
      })
      return options
    }
  },
  methods: {
    async loadBalance() {
      try {
        const response = await LNbits.api.request(
          'GET',
          '/castle/api/v1/balance',
          this.g.user.wallets[0].inkey
        )
        this.balance = response.data
      } catch (error) {
        LNbits.utils.notifyApiError(error)
      }
    },
    async loadTransactions() {
      try {
        const response = await LNbits.api.request(
          'GET',
          '/castle/api/v1/entries/user',
          this.g.user.wallets[0].inkey
        )
        this.transactions = response.data
      } catch (error) {
        LNbits.utils.notifyApiError(error)
      }
    },
    async loadAccounts() {
      try {
        const response = await LNbits.api.request(
          'GET',
          '/castle/api/v1/accounts',
          this.g.user.wallets[0].inkey
        )
        this.accounts = response.data
      } catch (error) {
        LNbits.utils.notifyApiError(error)
      }
    },
    async loadCurrencies() {
      try {
        const response = await LNbits.api.request(
          'GET',
          '/castle/api/v1/currencies',
          this.g.user.wallets[0].inkey
        )
        this.currencies = response.data
      } catch (error) {
        LNbits.utils.notifyApiError(error)
      }
    },
    async submitExpense() {
      this.expenseDialog.loading = true
      try {
        await LNbits.api.request(
          'POST',
          '/castle/api/v1/entries/expense',
          this.g.user.wallets[0].inkey,
          {
            description: this.expenseDialog.description,
            amount: this.expenseDialog.amount,
            expense_account: this.expenseDialog.expenseAccount,
            is_equity: this.expenseDialog.isEquity,
            user_wallet: this.g.user.wallets[0].id,
            reference: this.expenseDialog.reference || null,
            currency: this.expenseDialog.currency || null
          }
        )
        this.$q.notify({
          type: 'positive',
          message: 'Expense added successfully'
        })
        this.expenseDialog.show = false
        this.resetExpenseDialog()
        await this.loadBalance()
        await this.loadTransactions()
      } catch (error) {
        LNbits.utils.notifyApiError(error)
      } finally {
        this.expenseDialog.loading = false
      }
    },
    async submitPayment() {
      this.payDialog.loading = true
      try {
        // First, generate an invoice for the payment
        const invoiceResponse = await LNbits.api.request(
          'POST',
          '/api/v1/payments',
          this.g.user.wallets[0].inkey,
          {
            out: false,
            amount: this.payDialog.amount,
            memo: `Payment to Castle - ${this.payDialog.amount} sats`,
            unit: 'sat'
          }
        )

        // Show the invoice to the user
        this.$q.notify({
          type: 'positive',
          message: 'Invoice generated! Pay it to settle your balance.',
          timeout: 5000
        })

        // TODO: After payment, call /castle/api/v1/pay-balance to record it
        // This would typically be done via a webhook or payment verification

        this.payDialog.show = false
        this.payDialog.amount = null
      } catch (error) {
        LNbits.utils.notifyApiError(error)
      } finally {
        this.payDialog.loading = false
      }
    },
    showPayBalanceDialog() {
      this.payDialog.amount = Math.abs(this.balance.balance)
      this.payDialog.show = true
    },
    resetExpenseDialog() {
      this.expenseDialog.description = ''
      this.expenseDialog.amount = null
      this.expenseDialog.expenseAccount = ''
      this.expenseDialog.isEquity = false
      this.expenseDialog.reference = ''
      this.expenseDialog.currency = null
    },
    formatSats(amount) {
      return new Intl.NumberFormat().format(amount)
    },
    formatDate(dateString) {
      return new Date(dateString).toLocaleDateString()
    },
    getTotalAmount(entry) {
      if (!entry.lines || entry.lines.length === 0) return 0
      return entry.lines.reduce((sum, line) => sum + line.debit + line.credit, 0) / 2
    }
  },
  async created() {
    await this.loadBalance()
    await this.loadTransactions()
    await this.loadAccounts()
    await this.loadCurrencies()
  }
})