firefly-iii/frontend/src/components/transactions/TransactionAccount.vue

<!--
  - TransactionAccount.vue
  - Copyright (c) 2020 james@firefly-iii.org
  -
  - This file is part of Firefly III (https://github.com/firefly-iii).
  -
  - This program is free software: you can redistribute it and/or modify
  - it under the terms of the GNU Affero General Public License as
  - published by the Free Software Foundation, either version 3 of the
  - License, or (at your option) any later version.
  -
  - This program is distributed in the hope that it will be useful,
  - but WITHOUT ANY WARRANTY; without even the implied warranty of
  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  - GNU Affero General Public License for more details.
  -
  - You should have received a copy of the GNU Affero General Public License
  - along with this program.  If not, see <https://www.gnu.org/licenses/>.
  -->

<template>
  <div class="form-group">
    <div v-if="visible" class="text-xs d-none d-lg-block d-xl-block">
      <span v-if="0 === this.index">{{ $t('firefly.' + this.direction + '_account') }}</span>
      <span v-if="this.index > 0" class="text-warning">{{ $t('firefly.first_split_overrules_' + this.direction) }}</span>
    </div>
    <div v-if="!visible" class="text-xs d-none d-lg-block d-xl-block">
      &nbsp;
    </div>
    <vue-typeahead-bootstrap
        v-if="visible"
        v-model="accountName"
        :data="accounts"
        :inputClass="errors.length > 0 ? 'is-invalid' : ''"
        :inputName="direction + '[]'"
        :minMatchingChars="3"
        :placeholder="$t('firefly.' + direction + '_account')"
        :serializer="item => item.name_with_balance"
        :showOnFocus=true
        @hit="selectedAccount = $event"
        @input="lookupAccount"
    >

      <template slot="suggestion" slot-scope="{ data, htmlText }">
        <div :title="data.type" class="d-flex">
          <span v-html="htmlText"></span><br>
        </div>
      </template>
      <template slot="append">
        <div class="input-group-append">
          <button class="btn btn-outline-secondary" tabindex="-1" type="button" v-on:click="clearAccount"><i class="far fa-trash-alt"></i></button>
        </div>
      </template>
    </vue-typeahead-bootstrap>
    <div v-if="!visible" class="form-control-static">
      <span class="small text-muted"><em>{{ $t('firefly.first_split_decides') }}</em></span>
    </div>
    <span v-if="errors.length > 0">
      <span v-for="error in errors" class="text-danger small">{{ error }}<br/></span>
      </span>
  </div>
</template>

<script>

import VueTypeaheadBootstrap from 'vue-typeahead-bootstrap';
import {debounce} from 'lodash';

export default {
  name: "TransactionAccount",
  components: {VueTypeaheadBootstrap},
  props: {
    index: {
      type: Number,
    },
    direction: {
      type: String,
    },
    value: {
      type: Object,
      default: () => ({})
    },
    errors: {
      type: Array,
      default: () => ([])
    },
    sourceAllowedTypes: {
      type: Array,
      default: () => ([])
    },
    destinationAllowedTypes: {
      type: Array,
      default: () => ([])
    },
    transactionType: {
      type: String,
      default: 'any'
    },
  },
  data() {
    return {
      query: '',
      accounts: [],
      accountTypes: [],
      initialSet: [],
      selectedAccount: {},
      account: this.value,
      accountName: '',
      selectedAccountTrigger: false,
    }
  },
  created() {
    this.selectedAccountTrigger = true;
    this.accountName = this.account.name ?? '';
    this.createInitialSet();
  },
  methods: {
    getACURL: function (types, query) {
      return './api/v1/autocomplete/accounts?types=' + types.join(',') + '&query=' + query;
    },
    clearAccount: function () {
      this.accounts = this.initialSet;
      this.account = {name: '', type: 'no_type', id: null, currency_id: null, currency_code: null, currency_symbol: null};
      this.accountName = '';
    },
    lookupAccount: debounce(function () {
      //console.log('In lookupAccount()');
      if (0 === this.accountTypes.length) {
        // set the types from the default types for this direction:
        this.accountTypes = 'source' === this.direction ? this.sourceAllowedTypes : this.destinationAllowedTypes;
      }
      // console.log(this.direction + ': Will search for types:');
      // console.log(this.accountTypes);

      // update autocomplete URL:
      axios.get(this.getACURL(this.accountTypes, this.accountName))
          .then(response => {
            //console.log('Got a response!');
            this.accounts = response.data;
            //console.log(response.data);
          })
    }, 300),

    createInitialSet: function () {
      let types = this.sourceAllowedTypes;
      if ('destination' === this.direction) {
        types = this.destinationAllowedTypes;
      }
      // console.log(this.direction + ' initial set searches for');
      // console.log(types);

      axios.get(this.getACURL(types, ''))
          .then(response => {
            this.accounts = response.data;
            this.initialSet = response.data;
          });
    }
  },
  watch: {
    sourceAllowedTypes: function (value) {
      // console.log(this.direction + ' account noticed change in sourceAllowedTypes');
      // console.log(value);
      this.createInitialSet();
    },
    destinationAllowedTypes: function (value) {
      // console.log(this.direction + ' account noticed change in destinationAllowedTypes');
      // console.log(value);
      this.createInitialSet();
    },
    selectedAccount: function (value) {
      this.selectedAccountTrigger = true;
      this.account = value;

      this.$emit('set-account',
                 {
                   index: this.index,
                   direction: this.direction,
                   id: value.id,
                   type: value.type,
                   name: value.name,
                   currency_id: value.currency_id,
                   currency_code: value.currency_code,
                   currency_symbol: value.currency_symbol,
                 }
      );
      this.accountName = this.account.name_with_balance;
    },
    accountName: function (value) {

      if('source' === this.direction && 'Deposit' !== this.transactionType) {
        return;
      }
      if('destination' === this.direction && 'Withdrawal' !== this.transactionType) {
        return;
      }
      if (false === this.selectedAccountTrigger) {
        console.log('User submitted manual thing.');
        // console.log('Save to change name!');
        this.$emit('set-account',
                   {
                     index: this.index,
                     direction: this.direction,
                     id: null,
                     type: null,
                     name: value,
                     currency_id: null,
                     currency_code: null,
                     currency_symbol: null,
                   }
        );
        this.accountTrigger = false;
        this.account = {name: value, type: null, id: null, currency_id: null, currency_code: null, currency_symbol: null};
      }
      this.selectedAccountTrigger = false;
    },
    value: function (value) {
      // console.log('Index ' + this.index + ' nwAct: ', value);
      // console.log(this.direction + ' account overruled by external forces.');
      // console.log(value);
      this.account = value;
      this.selectedAccountTrigger = true;
      this.accountName = value.name ?? '';
    }
  },
  computed: {
    accountKey: {
      get() {
        return 'source' === this.direction ? 'source_account' : 'destination_account';
      }
    },
    visible: {
      get() {
        // index  0 is always visible:
        if (0 === this.index) {
          return true;
        }
        // console.log('Direction of account ' + this.index + ' is ' + this.direction + '(' + this.transactionType + ')');
        // console.log(this.transactionType);
        if ('source' === this.direction) {
            return 'any' === this.transactionType || 'Deposit' === this.transactionType || typeof this.transactionType === 'undefined';
        }
        if ('destination' === this.direction) {
          return 'any' === this.transactionType || 'Withdrawal' === this.transactionType || typeof this.transactionType === 'undefined';
        }
        return false;
      }
    }
  }
}
</script>